./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/trex03-1.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/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_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/trex03-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC --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 29c557834e203d12f97e62cb37bc9610a1f74548790633adace18ef2039a6c0b
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 18:43:22,296 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 18:43:22,433 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-23 18:43:22,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 18:43:22,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 18:43:22,497 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 18:43:22,498 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 18:43:22,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 18:43:22,500 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 18:43:22,501 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 18:43:22,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 18:43:22,503 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 18:43:22,504 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 18:43:22,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 18:43:22,504 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 18:43:22,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 18:43:22,504 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 18:43:22,505 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 18:43:22,506 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 18:43:22,507 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 18:43:22,507 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 18:43:22,507 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 18:43:22,509 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 18:43:22,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 18:43:22,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 18:43:22,509 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 18:43:22,509 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 18:43:22,510 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 18:43:22,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 18:43:22,510 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 18:43:22,510 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 18:43:22,510 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-23 18:43:22,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-23 18:43:22,511 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-23 18:43:22,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-23 18:43:22,511 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 18:43:22,511 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 18:43:22,511 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 18:43:22,511 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 18:43:22,511 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_c5fa103d-87d2-4d5f-bd36-050cff964f46/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 ! 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 -> 29c557834e203d12f97e62cb37bc9610a1f74548790633adace18ef2039a6c0b
[2024-11-23 18:43:22,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 18:43:22,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 18:43:22,972 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 18:43:22,978 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 18:43:22,980 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 18:43:22,983 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/loops/trex03-1.c
[2024-11-23 18:43:27,102 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/data/cefca2ee0/90eb1fa18dfd4273a25252811d33ab5e/FLAG91121a82a
[2024-11-23 18:43:27,509 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 18:43:27,511 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/sv-benchmarks/c/loops/trex03-1.c
[2024-11-23 18:43:27,523 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/data/cefca2ee0/90eb1fa18dfd4273a25252811d33ab5e/FLAG91121a82a
[2024-11-23 18:43:27,558 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/data/cefca2ee0/90eb1fa18dfd4273a25252811d33ab5e
[2024-11-23 18:43:27,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 18:43:27,567 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 18:43:27,570 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 18:43:27,571 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 18:43:27,579 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 18:43:27,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:27,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22708bb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27, skipping insertion in model container
[2024-11-23 18:43:27,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:27,605 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 18:43:27,850 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_c5fa103d-87d2-4d5f-bd36-050cff964f46/sv-benchmarks/c/loops/trex03-1.c[320,333]
[2024-11-23 18:43:27,880 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 18:43:27,896 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 18:43:27,914 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_c5fa103d-87d2-4d5f-bd36-050cff964f46/sv-benchmarks/c/loops/trex03-1.c[320,333]
[2024-11-23 18:43:27,931 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 18:43:27,953 INFO L204 MainTranslator]: Completed translation
[2024-11-23 18:43:27,954 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27 WrapperNode
[2024-11-23 18:43:27,954 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 18:43:27,955 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 18:43:27,956 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 18:43:27,956 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 18:43:27,970 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:27,980 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,004 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 54
[2024-11-23 18:43:28,004 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 18:43:28,007 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 18:43:28,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 18:43:28,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 18:43:28,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,025 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,058 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].
[2024-11-23 18:43:28,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,063 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,067 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,072 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,088 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 18:43:28,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 18:43:28,094 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 18:43:28,094 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 18:43:28,095 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (1/1) ...
[2024-11-23 18:43:28,106 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 18:43:28,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 18:43:28,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-23 18:43:28,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-23 18:43:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 18:43:28,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 18:43:28,190 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 18:43:28,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 18:43:28,259 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 18:43:28,261 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 18:43:28,485 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live.
[2024-11-23 18:43:28,485 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 18:43:28,508 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 18:43:28,509 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-23 18:43:28,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:43:28 BoogieIcfgContainer
[2024-11-23 18:43:28,512 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 18:43:28,516 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-23 18:43:28,517 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-23 18:43:28,529 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-23 18:43:28,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:43:27" (1/3) ...
[2024-11-23 18:43:28,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c843c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:43:28, skipping insertion in model container
[2024-11-23 18:43:28,532 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:43:27" (2/3) ...
[2024-11-23 18:43:28,532 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c843c2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:43:28, skipping insertion in model container
[2024-11-23 18:43:28,534 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:43:28" (3/3) ...
[2024-11-23 18:43:28,536 INFO L128 eAbstractionObserver]: Analyzing ICFG trex03-1.c
[2024-11-23 18:43:28,561 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-23 18:43:28,563 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG trex03-1.c that has 1 procedures, 14 locations, 1 initial locations, 1 loop locations, and 1 error locations.
[2024-11-23 18:43:28,655 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-23 18:43:28,679 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;@38f1fa7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-23 18:43:28,680 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-23 18:43:28,686 INFO L276 IsEmpty]: Start isEmpty. Operand has 14 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 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)
[2024-11-23 18:43:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-23 18:43:28,694 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 18:43:28,695 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-23 18:43:28,696 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-23 18:43:28,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:43:28,707 INFO L85 PathProgramCache]: Analyzing trace with hash 890122407, now seen corresponding path program 1 times
[2024-11-23 18:43:28,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-23 18:43:28,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [706623239]
[2024-11-23 18:43:28,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:43:28,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:43:28,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 18:43:28,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-23 18:43:28,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-23 18:43:28,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [706623239]
[2024-11-23 18:43:28,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [706623239] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-23 18:43:28,959 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-23 18:43:28,960 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-23 18:43:28,962 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [17746641]
[2024-11-23 18:43:28,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-23 18:43:28,969 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-23 18:43:28,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-23 18:43:29,004 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-23 18:43:29,007 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-23 18:43:29,010 INFO L87 Difference]: Start difference. First operand has 14 states, 12 states have (on average 1.5) internal successors, (18), 13 states have internal predecessors, (18), 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) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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)
[2024-11-23 18:43:29,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 18:43:29,027 INFO L93 Difference]: Finished difference Result 22 states and 26 transitions.
[2024-11-23 18:43:29,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-23 18:43:29,031 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) Word has length 6
[2024-11-23 18:43:29,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-23 18:43:29,042 INFO L225 Difference]: With dead ends: 22
[2024-11-23 18:43:29,043 INFO L226 Difference]: Without dead ends: 10
[2024-11-23 18:43:29,048 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-23 18:43:29,056 INFO L435 NwaCegarLoop]: 16 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 16 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-23 18:43:29,061 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-23 18:43:29,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states.
[2024-11-23 18:43:29,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10.
[2024-11-23 18:43:29,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.3333333333333333) internal successors, (12), 9 states have internal predecessors, (12), 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)
[2024-11-23 18:43:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions.
[2024-11-23 18:43:29,106 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 12 transitions. Word has length 6
[2024-11-23 18:43:29,108 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-23 18:43:29,108 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 12 transitions.
[2024-11-23 18:43:29,109 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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)
[2024-11-23 18:43:29,109 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions.
[2024-11-23 18:43:29,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-23 18:43:29,109 INFO L210 NwaCegarLoop]: Found error trace
[2024-11-23 18:43:29,110 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-23 18:43:29,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-23 18:43:29,110 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-23 18:43:29,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:43:29,113 INFO L85 PathProgramCache]: Analyzing trace with hash 889675542, now seen corresponding path program 1 times
[2024-11-23 18:43:29,114 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-23 18:43:29,114 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241653032]
[2024-11-23 18:43:29,114 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:43:29,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:43:29,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:43:29,202 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:43:29,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:43:29,251 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-23 18:43:29,251 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-11-23 18:43:29,254 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-23 18:43:29,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-23 18:43:29,274 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-23 18:43:29,309 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-23 18:43:29,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:43:29 BoogieIcfgContainer
[2024-11-23 18:43:29,320 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-23 18:43:29,321 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 18:43:29,321 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 18:43:29,321 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 18:43:29,322 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:43:28" (3/4) ...
[2024-11-23 18:43:29,324 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample
[2024-11-23 18:43:29,388 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 4.
[2024-11-23 18:43:29,471 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-23 18:43:29,472 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/witness.yml
[2024-11-23 18:43:29,472 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 18:43:29,474 INFO L158 Benchmark]: Toolchain (without parser) took 1906.50ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 43.1MB in the end (delta: 48.9MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB.
[2024-11-23 18:43:29,475 INFO L158 Benchmark]: CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:43:29,476 INFO L158 Benchmark]: CACSL2BoogieTranslator took 384.60ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 80.9MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 18:43:29,476 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.18ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:43:29,477 INFO L158 Benchmark]: Boogie Preprocessor took 82.12ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 18:43:29,478 INFO L158 Benchmark]: RCFGBuilder took 422.66ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 68.4MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 18:43:29,479 INFO L158 Benchmark]: TraceAbstraction took 804.08ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 47.2MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 18:43:29,480 INFO L158 Benchmark]: Witness Printer took 151.16ms. Allocated memory is still 117.4MB. Free memory was 47.2MB in the beginning and 43.1MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 18:43:29,483 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.65ms. Allocated memory is still 83.9MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 384.60ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 80.9MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 49.18ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 82.12ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 422.66ms. Allocated memory is still 117.4MB. Free memory was 78.3MB in the beginning and 68.4MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 804.08ms. Allocated memory is still 117.4MB. Free memory was 68.0MB in the beginning and 47.2MB in the end (delta: 20.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Witness Printer took 151.16ms. Allocated memory is still 117.4MB. Free memory was 47.2MB in the beginning and 43.1MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- CounterExampleResult [Line: 7]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L17] unsigned int x1=__VERIFIER_nondet_uint(), x2=__VERIFIER_nondet_uint(), x3=__VERIFIER_nondet_uint();
[L17] unsigned int x1=__VERIFIER_nondet_uint(), x2=__VERIFIER_nondet_uint(), x3=__VERIFIER_nondet_uint();
[L17] unsigned int x1=__VERIFIER_nondet_uint(), x2=__VERIFIER_nondet_uint(), x3=__VERIFIER_nondet_uint();
[L18] unsigned int d1=1, d2=1, d3=1;
[L19] _Bool c1=__VERIFIER_nondet_bool(), c2=__VERIFIER_nondet_bool();
[L19] _Bool c1=__VERIFIER_nondet_bool(), c2=__VERIFIER_nondet_bool();
[L21] COND FALSE !(x1>0 && x2>0 && x3>0)
VAL [c1=0, c2=1, d1=1, d2=1, d3=1, x1=0, x2=0, x3=1]
[L30] CALL __VERIFIER_assert(x1==0 && x2==0 && x3==0)
[L6] COND TRUE !(cond)
[L7] reach_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 16 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 16 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 12 NumberOfCodeBlocks, 12 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 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
RESULT: Ultimate proved your program to be incorrect!
[2024-11-23 18:43:29,520 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c5fa103d-87d2-4d5f-bd36-050cff964f46/bin/uautomizer-verify-LYvppIcaGC/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
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE