./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for memory safety (deref-memtrack)
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b4d53423478efbe88c69a2c2de1bb984f61e7e586fd7bb6761452f26ace425f7
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-24 00:03:05,788 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-24 00:03:05,912 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf
[2024-11-24 00:03:05,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-24 00:03:05,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-24 00:03:05,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-24 00:03:05,946 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-24 00:03:05,946 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-24 00:03:05,947 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-24 00:03:05,947 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-24 00:03:05,947 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-24 00:03:05,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-24 00:03:05,948 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-24 00:03:05,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-24 00:03:05,948 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-24 00:03:05,948 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-24 00:03:05,949 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-24 00:03:05,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-24 00:03:05,949 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2024-11-24 00:03:05,949 INFO L153 SettingsManager]: * Bitprecise bitfields=true
[2024-11-24 00:03:05,949 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2024-11-24 00:03:05,949 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-24 00:03:05,950 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-24 00:03:05,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-24 00:03:05,950 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-24 00:03:05,950 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-24 00:03:05,950 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-24 00:03:05,950 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:03:05,951 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 00:03:05,951 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 00:03:05,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:03:05,951 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-24 00:03:05,951 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:03:05,951 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-24 00:03:05,952 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-24 00:03:05,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:03:05,952 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-24 00:03:05,952 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-24 00:03:05,952 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-24 00:03:05,952 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-24 00:03:05,952 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-24 00:03:05,953 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-24 00:03:05,953 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-24 00:03:05,953 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-24 00:03:05,953 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_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )
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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b4d53423478efbe88c69a2c2de1bb984f61e7e586fd7bb6761452f26ace425f7
[2024-11-24 00:03:06,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-24 00:03:06,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-24 00:03:06,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-24 00:03:06,315 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-24 00:03:06,315 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-24 00:03:06,317 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c
[2024-11-24 00:03:09,846 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/data/4814bd723/892143f0615e417c9009c44bdb3348e8/FLAGbe37041c9
[2024-11-24 00:03:10,229 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 00:03:10,230 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/sv-benchmarks/c/termination-crafted/McCarthy91_Recursion.c
[2024-11-24 00:03:10,250 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/data/4814bd723/892143f0615e417c9009c44bdb3348e8/FLAGbe37041c9
[2024-11-24 00:03:10,307 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/data/4814bd723/892143f0615e417c9009c44bdb3348e8
[2024-11-24 00:03:10,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 00:03:10,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 00:03:10,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 00:03:10,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 00:03:10,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 00:03:10,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@104209c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10, skipping insertion in model container
[2024-11-24 00:03:10,334 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,352 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 00:03:10,539 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:03:10,547 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 00:03:10,561 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:03:10,579 INFO L204 MainTranslator]: Completed translation
[2024-11-24 00:03:10,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10 WrapperNode
[2024-11-24 00:03:10,580 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 00:03:10,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 00:03:10,581 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 00:03:10,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 00:03:10,602 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,628 INFO L138 Inliner]: procedures = 5, calls = 5, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 9
[2024-11-24 00:03:10,629 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 00:03:10,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 00:03:10,630 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 00:03:10,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 00:03:10,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,643 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,643 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,650 INFO L175 MemorySlicer]: No memory access in input program.
[2024-11-24 00:03:10,652 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,653 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,655 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,657 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,659 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,664 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,665 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,666 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 00:03:10,667 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 00:03:10,667 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 00:03:10,667 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 00:03:10,669 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (1/1) ...
[2024-11-24 00:03:10,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:03:10,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:03:10,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-24 00:03:10,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-24 00:03:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 00:03:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 00:03:10,755 INFO L130 BoogieDeclarations]: Found specification of procedure mc91
[2024-11-24 00:03:10,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mc91
[2024-11-24 00:03:10,809 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 00:03:10,811 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 00:03:10,938 INFO L? ?]: Removed 3 outVars from TransFormulas that were not future-live.
[2024-11-24 00:03:10,939 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 00:03:10,953 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 00:03:10,954 INFO L312 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-24 00:03:10,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:03:10 BoogieIcfgContainer
[2024-11-24 00:03:10,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 00:03:10,961 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-24 00:03:10,961 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-24 00:03:10,968 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-24 00:03:10,970 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:03:10" (1/3) ...
[2024-11-24 00:03:10,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a218fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:03:10, skipping insertion in model container
[2024-11-24 00:03:10,971 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:03:10" (2/3) ...
[2024-11-24 00:03:10,971 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a218fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:03:10, skipping insertion in model container
[2024-11-24 00:03:10,973 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:03:10" (3/3) ...
[2024-11-24 00:03:10,974 INFO L128 eAbstractionObserver]: Analyzing ICFG McCarthy91_Recursion.c
[2024-11-24 00:03:10,996 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-24 00:03:10,999 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG McCarthy91_Recursion.c that has 2 procedures, 15 locations, 1 initial locations, 0 loop locations, and 0 error locations.
[2024-11-24 00:03:11,002 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a218fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:03:11, skipping insertion in model container
[2024-11-24 00:03:11,003 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-24 00:03:11,004 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 00:03:11,005 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 00:03:11,006 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 00:03:11,006 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:03:10" (3/3) ...
[2024-11-24 00:03:11,011 INFO L146 WitnessPrinter]: Generating witness for correct program
[2024-11-24 00:03:11,017 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure mc91
[2024-11-24 00:03:11,022 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges
[2024-11-24 00:03:11,024 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-24 00:03:11,024 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2024-11-24 00:03:11,120 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-24 00:03:11,120 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/witness.yml
[2024-11-24 00:03:11,120 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 00:03:11,123 INFO L158 Benchmark]: Toolchain (without parser) took 806.26ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 91.9MB in the end (delta: 27.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-24 00:03:11,123 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:03:11,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 262.83ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.6MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:03:11,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.75ms. Allocated memory is still 142.6MB. Free memory was 109.3MB in the beginning and 108.6MB in the end (delta: 770.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:03:11,124 INFO L158 Benchmark]: Boogie Preprocessor took 36.65ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.6MB in the end (delta: 736.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:03:11,125 INFO L158 Benchmark]: RCFGBuilder took 288.88ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 98.9MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:03:11,125 INFO L158 Benchmark]: TraceAbstraction took 42.57ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 96.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:03:11,128 INFO L158 Benchmark]: Witness Printer took 116.04ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 91.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:03:11,131 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.50ms. Allocated memory is still 142.6MB. Free memory is still 80.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 262.83ms. Allocated memory is still 142.6MB. Free memory was 119.2MB in the beginning and 109.6MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 47.75ms. Allocated memory is still 142.6MB. Free memory was 109.3MB in the beginning and 108.6MB in the end (delta: 770.0kB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 36.65ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.6MB in the end (delta: 736.0kB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 288.88ms. Allocated memory is still 142.6MB. Free memory was 107.6MB in the beginning and 98.9MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 42.57ms. Allocated memory is still 142.6MB. Free memory was 98.4MB in the beginning and 96.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 116.04ms. Allocated memory is still 142.6MB. Free memory was 96.2MB in the beginning and 91.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. 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!
[2024-11-24 00:03:11,161 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e39b847-a120-47f7-a5ea-8cda0c1e7f36/bin/uautomizer-verify-LYvppIcaGC/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