./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/DivMinus.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/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_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/DivMinus.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC --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 994e912bd4544afb34dfd80da3167326cad668e93cc9b8e5e1266c7e92b136ec
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-24 00:17:14,944 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-24 00:17:15,022 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-11-24 00:17:15,031 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-24 00:17:15,036 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-24 00:17:15,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-24 00:17:15,073 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-24 00:17:15,073 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-24 00:17:15,074 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-24 00:17:15,074 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-24 00:17:15,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-24 00:17:15,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-24 00:17:15,075 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-24 00:17:15,075 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-24 00:17:15,075 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-24 00:17:15,076 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-24 00:17:15,076 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-24 00:17:15,076 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-24 00:17:15,076 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-24 00:17:15,076 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-24 00:17:15,077 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-24 00:17:15,077 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-24 00:17:15,077 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-24 00:17:15,077 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-24 00:17:15,077 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-24 00:17:15,078 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-24 00:17:15,078 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-24 00:17:15,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-24 00:17:15,078 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-24 00:17:15,078 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-24 00:17:15,078 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-24 00:17:15,079 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-24 00:17:15,079 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:17:15,079 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-24 00:17:15,079 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-11-24 00:17:15,080 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-24 00:17:15,080 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
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_3ba18d67-323f-4f94-86a3-28f68596698f/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(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 -> 994e912bd4544afb34dfd80da3167326cad668e93cc9b8e5e1266c7e92b136ec
[2024-11-24 00:17:15,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-24 00:17:15,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-24 00:17:15,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-24 00:17:15,461 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-24 00:17:15,462 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-24 00:17:15,464 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/termination-restricted-15/DivMinus.c
[2024-11-24 00:17:18,914 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/data/0c4d6c7ad/4ed769fdf89543fb878fabcbcc611676/FLAG57d44571a
[2024-11-24 00:17:19,195 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 00:17:19,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/sv-benchmarks/c/termination-restricted-15/DivMinus.c
[2024-11-24 00:17:19,204 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/data/0c4d6c7ad/4ed769fdf89543fb878fabcbcc611676/FLAG57d44571a
[2024-11-24 00:17:19,235 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/data/0c4d6c7ad/4ed769fdf89543fb878fabcbcc611676
[2024-11-24 00:17:19,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 00:17:19,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 00:17:19,243 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 00:17:19,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 00:17:19,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 00:17:19,252 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,256 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168c83ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19, skipping insertion in model container
[2024-11-24 00:17:19,256 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,279 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 00:17:19,496 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:17:19,504 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 00:17:19,523 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:17:19,543 INFO L204 MainTranslator]: Completed translation
[2024-11-24 00:17:19,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19 WrapperNode
[2024-11-24 00:17:19,544 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 00:17:19,545 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 00:17:19,545 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 00:17:19,545 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 00:17:19,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,562 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,581 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 19
[2024-11-24 00:17:19,581 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 00:17:19,582 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 00:17:19,583 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 00:17:19,583 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 00:17:19,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,595 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,602 INFO L175 MemorySlicer]: No memory access in input program.
[2024-11-24 00:17:19,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,605 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,607 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,616 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,616 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,617 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,618 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 00:17:19,620 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 00:17:19,620 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 00:17:19,620 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 00:17:19,624 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (1/1) ...
[2024-11-24 00:17:19,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:19,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:19,672 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:19,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-24 00:17:19,720 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 00:17:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 00:17:19,805 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 00:17:19,807 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 00:17:19,878 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live.
[2024-11-24 00:17:19,878 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 00:17:19,888 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 00:17:19,889 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-24 00:17:19,889 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:17:19 BoogieIcfgContainer
[2024-11-24 00:17:19,889 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 00:17:19,890 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-24 00:17:19,890 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-24 00:17:19,899 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-24 00:17:19,899 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-24 00:17:19,900 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 24.11 12:17:19" (1/3) ...
[2024-11-24 00:17:19,901 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c30091c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 24.11 12:17:19, skipping insertion in model container
[2024-11-24 00:17:19,901 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-24 00:17:19,902 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:17:19" (2/3) ...
[2024-11-24 00:17:19,902 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4c30091c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 24.11 12:17:19, skipping insertion in model container
[2024-11-24 00:17:19,902 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-24 00:17:19,902 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:17:19" (3/3) ...
[2024-11-24 00:17:19,904 INFO L363 chiAutomizerObserver]: Analyzing ICFG DivMinus.c
[2024-11-24 00:17:19,971 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-24 00:17:19,971 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-24 00:17:19,971 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-24 00:17:19,971 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-24 00:17:19,972 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-24 00:17:19,972 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-24 00:17:19,973 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-24 00:17:19,973 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-24 00:17:19,981 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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)
[2024-11-24 00:17:20,001 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2024-11-24 00:17:20,002 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-24 00:17:20,002 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-24 00:17:20,008 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-24 00:17:20,008 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2024-11-24 00:17:20,009 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-24 00:17:20,010 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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)
[2024-11-24 00:17:20,011 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2
[2024-11-24 00:17:20,011 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-24 00:17:20,011 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-24 00:17:20,012 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-24 00:17:20,012 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2024-11-24 00:17:20,020 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;havoc main_#t~nondet0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~res~0#1 := 0;"
[2024-11-24 00:17:20,020 INFO L749 eck$LassoCheckResult]: Loop: "assume main_~x~0#1 >= main_~y~0#1 && main_~y~0#1 > 0;" "main_~x~0#1 := main_~x~0#1 - main_~y~0#1;main_~res~0#1 := 1 + main_~res~0#1;"
[2024-11-24 00:17:20,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:17:20,031 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2024-11-24 00:17:20,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:17:20,045 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181988224]
[2024-11-24 00:17:20,045 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:17:20,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:17:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:17:20,137 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:17:20,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:17:20,164 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-24 00:17:20,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:17:20,168 INFO L85 PathProgramCache]: Analyzing trace with hash 1221, now seen corresponding path program 1 times
[2024-11-24 00:17:20,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:17:20,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823477124]
[2024-11-24 00:17:20,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:17:20,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:17:20,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:17:20,195 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:17:20,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:17:20,206 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-24 00:17:20,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:17:20,210 INFO L85 PathProgramCache]: Analyzing trace with hash 925703, now seen corresponding path program 1 times
[2024-11-24 00:17:20,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:17:20,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302968841]
[2024-11-24 00:17:20,211 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:17:20,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:17:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:17:20,230 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:17:20,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:17:20,245 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-24 00:17:20,385 INFO L204 LassoAnalysis]: Preferences:
[2024-11-24 00:17:20,386 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-24 00:17:20,386 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-24 00:17:20,387 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-24 00:17:20,387 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-11-24 00:17:20,387 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:20,387 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-24 00:17:20,387 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-24 00:17:20,388 INFO L132 ssoRankerPreferences]: Filename of dumped script: DivMinus.c_Iteration1_Loop
[2024-11-24 00:17:20,388 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-24 00:17:20,388 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-24 00:17:20,406 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-24 00:17:20,421 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-24 00:17:20,428 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-24 00:17:20,435 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-24 00:17:20,595 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-24 00:17:20,596 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-11-24 00:17:20,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:20,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:20,605 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:20,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-11-24 00:17:20,609 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-24 00:17:20,610 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-24 00:17:20,638 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-24 00:17:20,639 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-24 00:17:20,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2024-11-24 00:17:20,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:20,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:20,649 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:20,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-11-24 00:17:20,652 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-24 00:17:20,652 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-24 00:17:20,685 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-24 00:17:20,686 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-24 00:17:20,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0
[2024-11-24 00:17:20,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:20,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:20,701 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:20,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-11-24 00:17:20,706 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-24 00:17:20,706 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-24 00:17:20,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2024-11-24 00:17:20,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:20,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:20,731 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:20,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-11-24 00:17:20,734 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-24 00:17:20,734 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-24 00:17:20,802 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-24 00:17:20,802 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~res~0#1=0} Honda state: {ULTIMATE.start_main_~res~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_main_~res~0#1=1}, {ULTIMATE.start_main_~res~0#1=5}, {ULTIMATE.start_main_~res~0#1=-5}] Lambdas: [1, 2, 1] Nus: [0, 1]
[2024-11-24 00:17:20,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0
[2024-11-24 00:17:20,814 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:20,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:20,817 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:20,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-11-24 00:17:20,821 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-24 00:17:20,821 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-24 00:17:20,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-11-24 00:17:20,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:20,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:20,850 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:20,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-11-24 00:17:20,854 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-24 00:17:20,854 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-24 00:17:20,980 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-11-24 00:17:20,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2024-11-24 00:17:20,985 INFO L204 LassoAnalysis]: Preferences:
[2024-11-24 00:17:20,986 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-24 00:17:20,986 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-24 00:17:20,986 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-24 00:17:20,986 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-11-24 00:17:20,986 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:20,986 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-24 00:17:20,986 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-24 00:17:20,986 INFO L132 ssoRankerPreferences]: Filename of dumped script: DivMinus.c_Iteration1_Loop
[2024-11-24 00:17:20,986 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-24 00:17:20,986 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-24 00:17:20,989 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-24 00:17:20,997 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-24 00:17:21,004 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-24 00:17:21,020 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-24 00:17:21,113 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-24 00:17:21,118 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-11-24 00:17:21,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:21,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:21,123 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:21,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-11-24 00:17:21,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-24 00:17:21,148 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-24 00:17:21,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-24 00:17:21,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-24 00:17:21,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-24 00:17:21,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-24 00:17:21,156 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-24 00:17:21,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-24 00:17:21,161 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-24 00:17:21,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0
[2024-11-24 00:17:21,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:21,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:21,176 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:21,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2024-11-24 00:17:21,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-24 00:17:21,200 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-24 00:17:21,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-24 00:17:21,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-24 00:17:21,200 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-24 00:17:21,205 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-24 00:17:21,205 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-24 00:17:21,212 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-24 00:17:21,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0
[2024-11-24 00:17:21,224 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:21,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:21,226 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:21,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2024-11-24 00:17:21,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-24 00:17:21,251 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-24 00:17:21,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-24 00:17:21,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-24 00:17:21,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-24 00:17:21,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-24 00:17:21,253 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-24 00:17:21,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-24 00:17:21,258 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-24 00:17:21,266 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver.
[2024-11-24 00:17:21,270 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 2 variables to zero.
[2024-11-24 00:17:21,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:17:21,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:17:21,275 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:17:21,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2024-11-24 00:17:21,279 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-24 00:17:21,279 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2024-11-24 00:17:21,279 INFO L474 LassoAnalysis]: Proved termination.
[2024-11-24 00:17:21,280 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_main_~x~0#1) = 1*ULTIMATE.start_main_~x~0#1
Supporting invariants []
[2024-11-24 00:17:21,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0
[2024-11-24 00:17:21,298 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2024-11-24 00:17:21,334 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:17:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:17:21,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-24 00:17:21,350 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-24 00:17:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:17:21,372 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-24 00:17:21,374 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-24 00:17:21,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-24 00:17:21,479 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0
[2024-11-24 00:17:21,501 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates
[2024-11-24 00:17:21,503 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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)
[2024-11-24 00:17:21,564 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 8 states, 7 states have (on average 1.2857142857142858) internal successors, (9), 7 states have internal predecessors, (9), 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 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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) Result 14 states and 17 transitions. Complement of second has 6 states.
[2024-11-24 00:17:21,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states
[2024-11-24 00:17:21,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 1.3333333333333333) internal successors, (4), 3 states have internal predecessors, (4), 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)
[2024-11-24 00:17:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 8 transitions.
[2024-11-24 00:17:21,581 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 2 letters. Loop has 2 letters.
[2024-11-24 00:17:21,582 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-24 00:17:21,582 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 4 letters. Loop has 2 letters.
[2024-11-24 00:17:21,582 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-24 00:17:21,583 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 8 transitions. Stem has 2 letters. Loop has 4 letters.
[2024-11-24 00:17:21,583 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-24 00:17:21,584 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions.
[2024-11-24 00:17:21,586 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-24 00:17:21,588 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 0 states and 0 transitions.
[2024-11-24 00:17:21,590 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-24 00:17:21,590 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-24 00:17:21,591 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-24 00:17:21,591 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-24 00:17:21,592 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-24 00:17:21,592 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-24 00:17:21,592 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-24 00:17:21,592 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-24 00:17:21,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-11-24 00:17:21,592 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-24 00:17:21,593 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-24 00:17:21,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 24.11 12:17:21 BoogieIcfgContainer
[2024-11-24 00:17:21,604 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-24 00:17:21,605 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 00:17:21,605 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 00:17:21,605 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 00:17:21,606 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:17:19" (3/4) ...
[2024-11-24 00:17:21,609 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-24 00:17:21,611 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 00:17:21,612 INFO L158 Benchmark]: Toolchain (without parser) took 2371.99ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 85.2MB in the end (delta: 7.1MB). Peak memory consumption was 4.7MB. Max. memory is 16.1GB.
[2024-11-24 00:17:21,613 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:17:21,613 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.55ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 82.2MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:17:21,614 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.24ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:17:21,614 INFO L158 Benchmark]: Boogie Preprocessor took 36.86ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.4MB in the end (delta: 732.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:17:21,615 INFO L158 Benchmark]: RCFGBuilder took 269.14ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 72.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:17:21,615 INFO L158 Benchmark]: BuchiAutomizer took 1713.69ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 85.8MB in the end (delta: -13.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:17:21,616 INFO L158 Benchmark]: Witness Printer took 6.30ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 85.2MB in the end (delta: 617.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:17:21,618 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 40.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 301.55ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 82.2MB in the end (delta: 10.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 36.24ms. Allocated memory is still 117.4MB. Free memory was 82.2MB in the beginning and 81.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 36.86ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.4MB in the end (delta: 732.2kB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 269.14ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 72.2MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 1713.69ms. Allocated memory is still 117.4MB. Free memory was 72.2MB in the beginning and 85.8MB in the end (delta: -13.6MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 6.30ms. Allocated memory is still 117.4MB. Free memory was 85.8MB in the beginning and 85.2MB in the end (delta: 617.0kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function x and consists of 4 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.6s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 2 mSDtfsCounter, 7 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital18 mio100 ax166 hnf100 lsp43 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq146 hnf94 smp100 dnf100 smp100 tf111 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 39ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-11-24 00:17:21,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ba18d67-323f-4f94-86a3-28f68596698f/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (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