./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invariants/linear-inequality-inv-a.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/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_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-invariants/linear-inequality-inv-a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d2b9c65bc0d5e6814219e058019ca5895f861b5993bd9ff39cc6b3d5fb3e6a41
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 22:55:18,220 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 22:55:18,340 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-23 22:55:18,345 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 22:55:18,346 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 22:55:18,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 22:55:18,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 22:55:18,372 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 22:55:18,373 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 22:55:18,373 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 22:55:18,373 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 22:55:18,373 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 22:55:18,373 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 22:55:18,374 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 22:55:18,374 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 22:55:18,374 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 22:55:18,374 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-23 22:55:18,374 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 22:55:18,374 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 22:55:18,374 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 22:55:18,375 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 22:55:18,376 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 22:55:18,376 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-11-23 22:55:18,376 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:55:18,376 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:55:18,376 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:55:18,376 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:55:18,376 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 22:55:18,377 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:55:18,377 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 22:55:18,377 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-23 22:55:18,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:55:18,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 22:55:18,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 22:55:18,377 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-11-23 22:55:18,377 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-23 22:55:18,377 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-23 22:55:18,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-23 22:55:18,378 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 22:55:18,378 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-23 22:55:18,378 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-23 22:55:18,378 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-23 22:55:18,378 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_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/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 ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d2b9c65bc0d5e6814219e058019ca5895f861b5993bd9ff39cc6b3d5fb3e6a41
[2024-11-23 22:55:18,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 22:55:18,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 22:55:18,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 22:55:18,750 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 22:55:18,751 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 22:55:18,752 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/loop-invariants/linear-inequality-inv-a.c
[2024-11-23 22:55:22,007 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/data/b3c624b37/d14af980e9bb41e1a5af2177b805130f/FLAG339cfe4fa
[2024-11-23 22:55:22,305 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 22:55:22,306 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/sv-benchmarks/c/loop-invariants/linear-inequality-inv-a.c
[2024-11-23 22:55:22,316 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/data/b3c624b37/d14af980e9bb41e1a5af2177b805130f/FLAG339cfe4fa
[2024-11-23 22:55:22,347 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/data/b3c624b37/d14af980e9bb41e1a5af2177b805130f
[2024-11-23 22:55:22,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 22:55:22,353 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 22:55:22,355 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 22:55:22,355 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 22:55:22,363 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 22:55:22,364 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,366 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d3e6d30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22, skipping insertion in model container
[2024-11-23 22:55:22,368 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,386 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 22:55:22,601 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:55:22,618 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 22:55:22,641 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:55:22,660 INFO L204 MainTranslator]: Completed translation
[2024-11-23 22:55:22,660 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22 WrapperNode
[2024-11-23 22:55:22,660 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 22:55:22,661 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 22:55:22,661 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 22:55:22,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 22:55:22,670 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,697 INFO L138 Inliner]: procedures = 11, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38
[2024-11-23 22:55:22,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 22:55:22,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 22:55:22,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 22:55:22,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 22:55:22,710 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,710 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,716 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,736 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 22:55:22,736 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,736 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,739 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,742 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,747 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,748 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,753 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 22:55:22,754 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 22:55:22,754 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 22:55:22,754 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 22:55:22,756 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (1/1) ...
[2024-11-23 22:55:22,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-23 22:55:22,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:55:22,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-23 22:55:22,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-23 22:55:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-11-23 22:55:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-11-23 22:55:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 22:55:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 22:55:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 22:55:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 22:55:22,907 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 22:55:22,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 22:55:23,036 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live.
[2024-11-23 22:55:23,037 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 22:55:23,047 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 22:55:23,047 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-23 22:55:23,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:23 BoogieIcfgContainer
[2024-11-23 22:55:23,048 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 22:55:23,051 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-23 22:55:23,051 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-23 22:55:23,057 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-23 22:55:23,057 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:55:22" (1/3) ...
[2024-11-23 22:55:23,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f7a351e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:55:23, skipping insertion in model container
[2024-11-23 22:55:23,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:22" (2/3) ...
[2024-11-23 22:55:23,058 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f7a351e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:55:23, skipping insertion in model container
[2024-11-23 22:55:23,058 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:23" (3/3) ...
[2024-11-23 22:55:23,060 INFO L128 eAbstractionObserver]: Analyzing ICFG linear-inequality-inv-a.c
[2024-11-23 22:55:23,078 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-23 22:55:23,080 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linear-inequality-inv-a.c that has 2 procedures, 17 locations, 1 initial locations, 1 loop locations, and 0 error locations.
[2024-11-23 22:55:23,082 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f7a351e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 10:55:23, skipping insertion in model container
[2024-11-23 22:55:23,082 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-23 22:55:23,083 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 22:55:23,083 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 22:55:23,083 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 22:55:23,084 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:23" (3/3) ...
[2024-11-23 22:55:23,088 INFO L146 WitnessPrinter]: Generating witness for correct program
[2024-11-23 22:55:23,096 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error
[2024-11-23 22:55:23,102 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2024-11-23 22:55:23,102 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2024-11-23 22:55:23,102 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-23 22:55:23,103 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-23 22:55:23,206 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-23 22:55:23,207 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/bin/uautomizer-verify-LYvppIcaGC/witness.yml
[2024-11-23 22:55:23,207 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 22:55:23,209 INFO L158 Benchmark]: Toolchain (without parser) took 855.67ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 62.4MB in the end (delta: 29.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB.
[2024-11-23 22:55:23,213 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:55:23,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.39ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 81.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:55:23,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.92ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:55:23,215 INFO L158 Benchmark]: Boogie Preprocessor took 54.62ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:55:23,215 INFO L158 Benchmark]: RCFGBuilder took 294.09ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 69.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:55:23,215 INFO L158 Benchmark]: TraceAbstraction took 31.47ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:55:23,216 INFO L158 Benchmark]: Witness Printer took 123.98ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 62.4MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:55:23,223 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 305.39ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 81.6MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 36.92ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 80.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 54.62ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 79.2MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 294.09ms. Allocated memory is still 117.4MB. Free memory was 79.2MB in the beginning and 69.6MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 31.47ms. Allocated memory is still 117.4MB. Free memory was 68.9MB in the beginning and 67.1MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 123.98ms. Allocated memory is still 117.4MB. Free memory was 66.8MB in the beginning and 62.4MB in the end (delta: 4.4MB). 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!
[2024-11-23 22:55:23,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac6cb6ff-edae-48e5-a2af-8ac3f8b95962/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