./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-crafted/4NestedWith3Variables-1.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_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/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_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-crafted/4NestedWith3Variables-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/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_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/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 b39ec4b52f8da315ff57d8e97152c727a55203720ed4bc216d0daa6b94e35d48
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 23:59:56,837 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 23:59:56,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf
[2024-11-23 23:59:56,941 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 23:59:56,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 23:59:56,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 23:59:56,984 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 23:59:56,984 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 23:59:56,984 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 23:59:56,984 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 23:59:56,984 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 23:59:56,985 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 23:59:56,985 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 23:59:56,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 23:59:56,985 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 23:59:56,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 23:59:56,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 23:59:56,985 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * Bitprecise bitfields=true
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 23:59:56,986 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 23:59:56,986 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 23:59:56,987 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 23:59:56,987 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 23:59:56,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 23:59:56,987 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 23:59:56,987 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 23:59:56,987 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 23:59:56,987 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 23:59:56,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 23:59:56,987 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 23:59:56,987 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 23:59:56,988 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-23 23:59:56,988 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-23 23:59:56,988 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 23:59:56,988 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 23:59:56,988 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 23:59:56,988 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 23:59:56,988 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_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/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 -> b39ec4b52f8da315ff57d8e97152c727a55203720ed4bc216d0daa6b94e35d48
[2024-11-23 23:59:57,327 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 23:59:57,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 23:59:57,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 23:59:57,339 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 23:59:57,340 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 23:59:57,341 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/termination-crafted/4NestedWith3Variables-1.c
[2024-11-24 00:00:00,351 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/data/5c0f5aa7f/3c72235dd9744562be2f187391830a4a/FLAGd320df670
[2024-11-24 00:00:00,691 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 00:00:00,693 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/sv-benchmarks/c/termination-crafted/4NestedWith3Variables-1.c
[2024-11-24 00:00:00,704 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/data/5c0f5aa7f/3c72235dd9744562be2f187391830a4a/FLAGd320df670
[2024-11-24 00:00:00,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/data/5c0f5aa7f/3c72235dd9744562be2f187391830a4a
[2024-11-24 00:00:00,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 00:00:00,733 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 00:00:00,735 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 00:00:00,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 00:00:00,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 00:00:00,741 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:00,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2b970b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00, skipping insertion in model container
[2024-11-24 00:00:00,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:00,759 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 00:00:00,942 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:00:00,949 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 00:00:00,966 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:00:00,982 INFO L204 MainTranslator]: Completed translation
[2024-11-24 00:00:00,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00 WrapperNode
[2024-11-24 00:00:00,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 00:00:00,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 00:00:00,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 00:00:00,986 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 00:00:00,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,000 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,019 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 36
[2024-11-24 00:00:01,020 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 00:00:01,020 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 00:00:01,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 00:00:01,021 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 00:00:01,030 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,030 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,031 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,037 INFO L175 MemorySlicer]: No memory access in input program.
[2024-11-24 00:00:01,037 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,044 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,044 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,053 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 00:00:01,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 00:00:01,054 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 00:00:01,054 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 00:00:01,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (1/1) ...
[2024-11-24 00:00:01,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-24 00:00:01,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:00:01,090 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-24 00:00:01,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-24 00:00:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 00:00:01,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 00:00:01,191 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 00:00:01,193 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 00:00:01,313 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live.
[2024-11-24 00:00:01,313 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 00:00:01,322 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 00:00:01,323 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-24 00:00:01,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:00:01 BoogieIcfgContainer
[2024-11-24 00:00:01,323 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 00:00:01,326 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-24 00:00:01,326 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-24 00:00:01,332 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-24 00:00:01,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:00:00" (1/3) ...
[2024-11-24 00:00:01,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ea42ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:00:01, skipping insertion in model container
[2024-11-24 00:00:01,333 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:00:00" (2/3) ...
[2024-11-24 00:00:01,334 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ea42ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:00:01, skipping insertion in model container
[2024-11-24 00:00:01,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:00:01" (3/3) ...
[2024-11-24 00:00:01,335 INFO L128 eAbstractionObserver]: Analyzing ICFG 4NestedWith3Variables-1.c
[2024-11-24 00:00:01,353 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-24 00:00:01,355 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 4NestedWith3Variables-1.c that has 1 procedures, 11 locations, 1 initial locations, 1 loop locations, and 0 error locations.
[2024-11-24 00:00:01,357 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71ea42ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:00:01, skipping insertion in model container
[2024-11-24 00:00:01,357 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-24 00:00:01,358 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 00:00:01,358 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 00:00:01,359 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 00:00:01,359 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:00:01" (3/3) ...
[2024-11-24 00:00:01,363 INFO L146 WitnessPrinter]: Generating witness for correct program
[2024-11-24 00:00:01,372 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-11-24 00:00:01,372 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-24 00:00:01,372 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2024-11-24 00:00:01,459 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-24 00:00:01,459 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/bin/uautomizer-verify-LYvppIcaGC/witness.yml
[2024-11-24 00:00:01,460 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 00:00:01,461 INFO L158 Benchmark]: Toolchain (without parser) took 728.17ms. Allocated memory is still 142.6MB. Free memory was 117.7MB in the beginning and 89.2MB in the end (delta: 28.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-24 00:00:01,462 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:00:01,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 248.65ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:00:01,465 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.03ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:00:01,466 INFO L158 Benchmark]: Boogie Preprocessor took 32.95ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:00:01,466 INFO L158 Benchmark]: RCFGBuilder took 269.35ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 96.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:00:01,466 INFO L158 Benchmark]: TraceAbstraction took 31.52ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 93.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:00:01,467 INFO L158 Benchmark]: Witness Printer took 101.58ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 89.2MB in the end (delta: 4.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:00:01,473 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 74.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 248.65ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 107.5MB in the end (delta: 10.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 36.03ms. Allocated memory is still 142.6MB. Free memory was 107.5MB in the beginning and 106.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 32.95ms. Allocated memory is still 142.6MB. Free memory was 106.4MB in the beginning and 105.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 269.35ms. Allocated memory is still 142.6MB. Free memory was 105.4MB in the beginning and 96.3MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 31.52ms. Allocated memory is still 142.6MB. Free memory was 95.6MB in the beginning and 93.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 101.58ms. Allocated memory is still 142.6MB. Free memory was 93.5MB in the beginning and 89.2MB in the end (delta: 4.2MB). 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!
[2024-11-24 00:00:01,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d581d2e-2fcd-4811-bd6c-ca3b227625c5/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