./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/WhilePart.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/WhilePart.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 615cc94dba3abc367f303da703fd664b36c304d01707dbbe6611a7311b8842d6
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:33:49,080 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:33:49,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-11-08 18:33:49,190 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:33:49,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:33:49,229 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:33:49,232 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:33:49,232 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:33:49,233 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:33:49,234 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:33:49,236 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:33:49,236 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:33:49,236 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:33:49,237 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 18:33:49,240 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 18:33:49,240 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 18:33:49,241 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 18:33:49,241 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 18:33:49,241 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 18:33:49,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:33:49,242 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 18:33:49,243 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:33:49,245 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:33:49,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 18:33:49,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 18:33:49,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 18:33:49,247 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:33:49,247 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 18:33:49,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:33:49,248 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 18:33:49,248 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:33:49,248 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:33:49,253 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:33:49,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:33:49,254 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:33:49,254 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 18:33:49,255 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 615cc94dba3abc367f303da703fd664b36c304d01707dbbe6611a7311b8842d6
[2024-11-08 18:33:49,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:33:49,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:33:49,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:33:49,553 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:33:49,554 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:33:49,555 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/termination-restricted-15/WhilePart.c
Unable to find full path for "g++"
[2024-11-08 18:33:51,814 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:33:52,098 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:33:52,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/sv-benchmarks/c/termination-restricted-15/WhilePart.c
[2024-11-08 18:33:52,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/data/bc055b564/0c5264da485d48c99ede8d83c25edb87/FLAGe5587ea2b
[2024-11-08 18:33:52,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/data/bc055b564/0c5264da485d48c99ede8d83c25edb87
[2024-11-08 18:33:52,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:33:52,143 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:33:52,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:33:52,148 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:33:52,155 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:33:52,157 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,158 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f87024a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52, skipping insertion in model container
[2024-11-08 18:33:52,158 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,187 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:33:52,461 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:33:52,470 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:33:52,483 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:33:52,497 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:33:52,497 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52 WrapperNode
[2024-11-08 18:33:52,497 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:33:52,499 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:33:52,499 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:33:52,499 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:33:52,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,514 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,531 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13
[2024-11-08 18:33:52,531 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:33:52,532 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:33:52,532 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:33:52,532 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:33:52,544 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,545 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,545 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,551 INFO L175 MemorySlicer]: No memory access in input program.
[2024-11-08 18:33:52,552 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,559 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,562 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:33:52,563 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:33:52,563 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:33:52,564 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:33:52,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (1/1) ...
[2024-11-08 18:33:52,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:33:52,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:33:52,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:33:52,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:33:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:33:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:33:52,750 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:33:52,753 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:33:52,847 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live.
[2024-11-08 18:33:52,849 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:33:52,867 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:33:52,868 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 18:33:52,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:33:52 BoogieIcfgContainer
[2024-11-08 18:33:52,870 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:33:52,871 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 18:33:52,872 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 18:33:52,877 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 18:33:52,878 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:33:52,878 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 06:33:52" (1/3) ...
[2024-11-08 18:33:52,880 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d4c085f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:33:52, skipping insertion in model container
[2024-11-08 18:33:52,880 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:33:52,881 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:33:52" (2/3) ...
[2024-11-08 18:33:52,881 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7d4c085f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:33:52, skipping insertion in model container
[2024-11-08 18:33:52,882 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:33:52,883 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:33:52" (3/3) ...
[2024-11-08 18:33:52,884 INFO L332 chiAutomizerObserver]: Analyzing ICFG WhilePart.c
[2024-11-08 18:33:52,981 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 18:33:52,981 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 18:33:52,981 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 18:33:52,982 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 18:33:52,982 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 18:33:52,983 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 18:33:52,983 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 18:33:52,983 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 18:33:52,989 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 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)
[2024-11-08 18:33:53,015 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2024-11-08 18:33:53,016 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:33:53,017 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:33:53,026 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-08 18:33:53,026 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-11-08 18:33:53,027 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 18:33:53,028 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 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)
[2024-11-08 18:33:53,030 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2024-11-08 18:33:53,030 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:33:53,030 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:33:53,031 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-08 18:33:53,031 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-11-08 18:33:53,043 INFO L745 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~i~0#1;havoc main_~i~0#1;havoc main_#t~nondet0#1;main_~i~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 3#L10-2true
[2024-11-08 18:33:53,044 INFO L747 eck$LassoCheckResult]: Loop: 3#L10-2true assume main_~i~0#1 > 5; 4#L9-1true assume !!(main_~i~0#1 > 5); 6#L10true assume !(main_~i~0#1 < 10); 3#L10-2true
[2024-11-08 18:33:53,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:33:53,053 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2024-11-08 18:33:53,068 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:33:53,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [653777906]
[2024-11-08 18:33:53,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:33:53,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:33:53,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:33:53,200 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:33:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:33:53,233 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:33:53,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:33:53,241 INFO L85 PathProgramCache]: Analyzing trace with hash 35914, now seen corresponding path program 1 times
[2024-11-08 18:33:53,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:33:53,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130568060]
[2024-11-08 18:33:53,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:33:53,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:33:53,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:33:53,254 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:33:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:33:53,264 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:33:53,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:33:53,267 INFO L85 PathProgramCache]: Analyzing trace with hash 28694856, now seen corresponding path program 1 times
[2024-11-08 18:33:53,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:33:53,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692004240]
[2024-11-08 18:33:53,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:33:53,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:33:53,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:33:53,284 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:33:53,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:33:53,290 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:33:53,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:33:53,382 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:33:53,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:33:53,407 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 06:33:53 BoogieIcfgContainer
[2024-11-08 18:33:53,407 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 18:33:53,408 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:33:53,408 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:33:53,409 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:33:53,409 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:33:52" (3/4) ...
[2024-11-08 18:33:53,412 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 18:33:53,461 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 18:33:53,461 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:33:53,463 INFO L158 Benchmark]: Toolchain (without parser) took 1319.59ms. Allocated memory is still 169.9MB. Free memory was 130.4MB in the beginning and 89.9MB in the end (delta: 40.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB.
[2024-11-08 18:33:53,464 INFO L158 Benchmark]: CDTParser took 0.78ms. Allocated memory is still 169.9MB. Free memory is still 139.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:33:53,465 INFO L158 Benchmark]: CACSL2BoogieTranslator took 352.53ms. Allocated memory is still 169.9MB. Free memory was 130.4MB in the beginning and 118.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-08 18:33:53,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.63ms. Allocated memory is still 169.9MB. Free memory was 118.9MB in the beginning and 117.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:33:53,467 INFO L158 Benchmark]: Boogie Preprocessor took 30.06ms. Allocated memory is still 169.9MB. Free memory was 117.7MB in the beginning and 116.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:33:53,467 INFO L158 Benchmark]: RCFGBuilder took 307.30ms. Allocated memory is still 169.9MB. Free memory was 116.3MB in the beginning and 107.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 18:33:53,468 INFO L158 Benchmark]: BuchiAutomizer took 535.96ms. Allocated memory is still 169.9MB. Free memory was 107.9MB in the beginning and 91.6MB in the end (delta: 16.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-08 18:33:53,473 INFO L158 Benchmark]: Witness Printer took 53.16ms. Allocated memory is still 169.9MB. Free memory was 91.6MB in the beginning and 89.9MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 18:33:53,480 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.78ms. Allocated memory is still 169.9MB. Free memory is still 139.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 352.53ms. Allocated memory is still 169.9MB. Free memory was 130.4MB in the beginning and 118.9MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 32.63ms. Allocated memory is still 169.9MB. Free memory was 118.9MB in the beginning and 117.7MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 30.06ms. Allocated memory is still 169.9MB. Free memory was 117.7MB in the beginning and 116.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 307.30ms. Allocated memory is still 169.9MB. Free memory was 116.3MB in the beginning and 107.9MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 535.96ms. Allocated memory is still 169.9MB. Free memory was 107.9MB in the beginning and 91.6MB in the end (delta: 16.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Witness Printer took 53.16ms. Allocated memory is still 169.9MB. Free memory was 91.6MB in the beginning and 89.9MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Trivial decomposition into one nonterminating module.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 0.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 9]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L6] int i;
[L7] i = __VERIFIER_nondet_int()
Loop:
[L9] COND FALSE !(i > 5)
[L9] COND TRUE i > 5
[L10] COND FALSE !(i < 10)
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 9]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L6] int i;
[L7] i = __VERIFIER_nondet_int()
Loop:
[L9] COND FALSE !(i > 5)
[L9] COND TRUE i > 5
[L10] COND FALSE !(i < 10)
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 18:33:53,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_94b9b78e-8e6a-43d0-b1ca-9fe5b6d6b4a7/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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(TERM)