./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1 --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 de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 10:36:58,417 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 10:36:58,471 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-12-02 10:36:58,475 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 10:36:58,476 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 10:36:58,496 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 10:36:58,497 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 10:36:58,497 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 10:36:58,497 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 10:36:58,498 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 10:36:58,498 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 10:36:58,498 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 10:36:58,498 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 10:36:58,498 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-12-02 10:36:58,498 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-12-02 10:36:58,499 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-12-02 10:36:58,499 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-12-02 10:36:58,499 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-12-02 10:36:58,499 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-12-02 10:36:58,499 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 10:36:58,499 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-12-02 10:36:58,499 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 10:36:58,499 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 10:36:58,499 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-12-02 10:36:58,500 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-12-02 10:36:58,500 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-12-02 10:36:58,500 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-12-02 10:36:58,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 10:36:58,500 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-12-02 10:36:58,500 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 10:36:58,500 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 10:36:58,500 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 10:36:58,500 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 10:36:58,501 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 10:36:58,501 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-12-02 10:36:58,501 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-12-02 10:36:58,501 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_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1
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 -> de331d1f778f147a4d32c0286c0018cb5b5cf61f2b6c0952b6bed68b0f715eaf
[2024-12-02 10:36:58,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 10:36:58,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 10:36:58,716 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 10:36:58,718 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 10:36:58,718 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 10:36:58,719 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c
[2024-12-02 10:37:01,300 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/data/b3e7a76e1/c1e34141d2894194b8b03e1de4aaabec/FLAG0bed128fd
[2024-12-02 10:37:01,494 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 10:37:01,495 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/sv-benchmarks/c/termination-crafted-lit/HarrisLalNoriRajamani-SAS2010-Fig1.c
[2024-12-02 10:37:01,502 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/data/b3e7a76e1/c1e34141d2894194b8b03e1de4aaabec/FLAG0bed128fd
[2024-12-02 10:37:01,878 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/data/b3e7a76e1/c1e34141d2894194b8b03e1de4aaabec
[2024-12-02 10:37:01,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 10:37:01,882 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 10:37:01,883 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 10:37:01,883 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 10:37:01,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 10:37:01,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:37:01" (1/1) ...
[2024-12-02 10:37:01,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d81b973 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:01, skipping insertion in model container
[2024-12-02 10:37:01,888 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:37:01" (1/1) ...
[2024-12-02 10:37:01,901 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 10:37:02,007 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 10:37:02,011 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 10:37:02,020 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 10:37:02,029 INFO L204 MainTranslator]: Completed translation
[2024-12-02 10:37:02,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02 WrapperNode
[2024-12-02 10:37:02,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 10:37:02,030 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 10:37:02,030 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 10:37:02,030 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 10:37:02,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,050 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 74
[2024-12-02 10:37:02,050 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 10:37:02,051 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 10:37:02,051 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 10:37:02,051 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 10:37:02,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,058 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,062 INFO L175 MemorySlicer]: No memory access in input program.
[2024-12-02 10:37:02,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,064 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,065 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,069 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,070 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 10:37:02,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 10:37:02,073 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 10:37:02,073 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 10:37:02,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (1/1) ...
[2024-12-02 10:37:02,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:02,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:02,102 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:02,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-12-02 10:37:02,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 10:37:02,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 10:37:02,175 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 10:37:02,176 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 10:37:02,288 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live.
[2024-12-02 10:37:02,289 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 10:37:02,297 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 10:37:02,297 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-12-02 10:37:02,297 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:37:02 BoogieIcfgContainer
[2024-12-02 10:37:02,297 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 10:37:02,298 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-12-02 10:37:02,298 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-12-02 10:37:02,303 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-12-02 10:37:02,303 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 10:37:02,303 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 10:37:01" (1/3) ...
[2024-12-02 10:37:02,304 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a274ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 10:37:02, skipping insertion in model container
[2024-12-02 10:37:02,304 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 10:37:02,304 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:37:02" (2/3) ...
[2024-12-02 10:37:02,304 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a274ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 10:37:02, skipping insertion in model container
[2024-12-02 10:37:02,304 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-12-02 10:37:02,305 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:37:02" (3/3) ...
[2024-12-02 10:37:02,305 INFO L363 chiAutomizerObserver]: Analyzing ICFG HarrisLalNoriRajamani-SAS2010-Fig1.c
[2024-12-02 10:37:02,349 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-12-02 10:37:02,350 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-12-02 10:37:02,350 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-12-02 10:37:02,350 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-12-02 10:37:02,350 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-12-02 10:37:02,350 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-12-02 10:37:02,350 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-12-02 10:37:02,350 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-12-02 10:37:02,354 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 states, 21 states have (on average 1.619047619047619) internal successors, (34), 21 states have internal predecessors, (34), 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)
[2024-12-02 10:37:02,367 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 12
[2024-12-02 10:37:02,367 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:02,367 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:02,372 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1]
[2024-12-02 10:37:02,372 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2024-12-02 10:37:02,372 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-12-02 10:37:02,372 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 22 states, 21 states have (on average 1.619047619047619) internal successors, (34), 21 states have internal predecessors, (34), 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)
[2024-12-02 10:37:02,374 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 12
[2024-12-02 10:37:02,374 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:02,374 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:02,374 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1]
[2024-12-02 10:37:02,374 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2024-12-02 10:37:02,381 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1;havoc main_#t~nondet5#1;" "assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_f } true;f_#in~d#1 := 1;havoc f_#t~nondet0#1, f_#t~nondet1#1, f_#t~nondet2#1, f_#t~nondet3#1, f_#t~nondet4#1, f_~d#1, f_~x~0#1, f_~y~0#1, f_~k~0#1, f_~z~0#1;f_~d#1 := f_#in~d#1;havoc f_#t~nondet0#1;f_~x~0#1 := f_#t~nondet0#1;havoc f_#t~nondet0#1;havoc f_#t~nondet1#1;f_~y~0#1 := f_#t~nondet1#1;havoc f_#t~nondet1#1;havoc f_#t~nondet2#1;f_~k~0#1 := f_#t~nondet2#1;havoc f_#t~nondet2#1;f_~z~0#1 := 1;" "assume !(f_~k~0#1 > 1073741823);"
[2024-12-02 10:37:02,381 INFO L749 eck$LassoCheckResult]: Loop: "assume f_~z~0#1 < f_~k~0#1;" "f_~z~0#1 := 2 * f_~z~0#1;"
[2024-12-02 10:37:02,384 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:02,385 INFO L85 PathProgramCache]: Analyzing trace with hash 925608, now seen corresponding path program 1 times
[2024-12-02 10:37:02,390 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:02,390 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362658267]
[2024-12-02 10:37:02,390 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:02,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:02,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:02,449 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:02,466 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:02,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:02,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1477, now seen corresponding path program 1 times
[2024-12-02 10:37:02,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:02,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457127378]
[2024-12-02 10:37:02,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:02,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:02,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:02,473 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:02,477 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:02,478 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:02,479 INFO L85 PathProgramCache]: Analyzing trace with hash 889509804, now seen corresponding path program 1 times
[2024-12-02 10:37:02,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:02,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [390460615]
[2024-12-02 10:37:02,479 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:02,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:02,487 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:02,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:02,493 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:02,586 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:02,587 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:02,587 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:02,587 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:02,587 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:02,587 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:02,588 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:02,588 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:02,588 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration1_Lasso
[2024-12-02 10:37:02,588 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:02,588 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:02,601 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,609 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,625 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,629 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,632 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,635 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,638 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,641 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,645 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,648 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,652 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:02,738 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:02,738 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:02,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:02,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:02,742 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:02,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-12-02 10:37:02,745 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:02,745 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:02,762 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:02,763 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5#1=0} Honda state: {ULTIMATE.start_main_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:02,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2024-12-02 10:37:02,771 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:02,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:02,773 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:02,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-12-02 10:37:02,775 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:02,775 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:02,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0
[2024-12-02 10:37:02,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:02,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:02,802 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:02,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-12-02 10:37:02,804 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:02,804 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,117 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-12-02 10:37:04,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0
[2024-12-02 10:37:04,135 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:04,136 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:04,136 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:04,136 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:04,136 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:37:04,136 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,136 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:04,136 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:04,136 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration1_Lasso
[2024-12-02 10:37:04,136 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:04,136 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:04,138 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,141 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,151 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,155 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,157 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,159 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,162 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,164 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,167 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,169 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,171 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,231 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:04,235 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:37:04,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,239 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,241 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
[2024-12-02 10:37:04,256 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:04,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:04,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:04,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:04,257 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:04,268 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:04,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:04,270 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:04,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0
[2024-12-02 10:37:04,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,280 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,282 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
[2024-12-02 10:37:04,293 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:04,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:04,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:04,294 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:04,300 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:04,300 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:04,313 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:37:04,324 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver.
[2024-12-02 10:37:04,327 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero.
[2024-12-02 10:37:04,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,331 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,335 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:37:04,350 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-12-02 10:37:04,351 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:37:04,351 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_f_~k~0#1, ULTIMATE.start_f_~z~0#1) = 1*ULTIMATE.start_f_~k~0#1 - 1*ULTIMATE.start_f_~z~0#1
Supporting invariants [1*ULTIMATE.start_f_~z~0#1 - 1 >= 0]
[2024-12-02 10:37:04,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-12-02 10:37:04,364 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2024-12-02 10:37:04,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:04,410 INFO L256 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:04,411 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:04,430 WARN L254 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:04,431 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:04,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:04,488 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates
[2024-12-02 10:37:04,490 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 22 states, 21 states have (on average 1.619047619047619) internal successors, (34), 21 states have internal predecessors, (34), 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 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:37:04,573 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 22 states, 21 states have (on average 1.619047619047619) internal successors, (34), 21 states have internal predecessors, (34), 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 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 49 states and 75 transitions. Complement of second has 7 states.
[2024-12-02 10:37:04,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 1 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:37:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 52 transitions.
[2024-12-02 10:37:04,584 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 52 transitions. Stem has 4 letters. Loop has 2 letters.
[2024-12-02 10:37:04,585 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:04,585 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 52 transitions. Stem has 6 letters. Loop has 2 letters.
[2024-12-02 10:37:04,586 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:04,586 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 52 transitions. Stem has 4 letters. Loop has 4 letters.
[2024-12-02 10:37:04,586 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:04,586 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 49 states and 75 transitions.
[2024-12-02 10:37:04,589 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 13
[2024-12-02 10:37:04,591 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 49 states to 23 states and 30 transitions.
[2024-12-02 10:37:04,592 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20
[2024-12-02 10:37:04,592 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21
[2024-12-02 10:37:04,593 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 30 transitions.
[2024-12-02 10:37:04,593 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-12-02 10:37:04,593 INFO L218 hiAutomatonCegarLoop]: Abstraction has 23 states and 30 transitions.
[2024-12-02 10:37:04,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states and 30 transitions.
[2024-12-02 10:37:04,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 18.
[2024-12-02 10:37:04,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 17 states have internal predecessors, (24), 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)
[2024-12-02 10:37:04,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 24 transitions.
[2024-12-02 10:37:04,612 INFO L240 hiAutomatonCegarLoop]: Abstraction has 18 states and 24 transitions.
[2024-12-02 10:37:04,612 INFO L425 stractBuchiCegarLoop]: Abstraction has 18 states and 24 transitions.
[2024-12-02 10:37:04,612 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-12-02 10:37:04,612 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states and 24 transitions.
[2024-12-02 10:37:04,613 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 10
[2024-12-02 10:37:04,613 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:04,613 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:04,613 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1]
[2024-12-02 10:37:04,613 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1]
[2024-12-02 10:37:04,613 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1;havoc main_#t~nondet5#1;" "assume !(0 != main_#t~nondet5#1);havoc main_#t~nondet5#1;assume { :begin_inline_f } true;f_#in~d#1 := 2;havoc f_#t~nondet0#1, f_#t~nondet1#1, f_#t~nondet2#1, f_#t~nondet3#1, f_#t~nondet4#1, f_~d#1, f_~x~0#1, f_~y~0#1, f_~k~0#1, f_~z~0#1;f_~d#1 := f_#in~d#1;havoc f_#t~nondet0#1;f_~x~0#1 := f_#t~nondet0#1;havoc f_#t~nondet0#1;havoc f_#t~nondet1#1;f_~y~0#1 := f_#t~nondet1#1;havoc f_#t~nondet1#1;havoc f_#t~nondet2#1;f_~k~0#1 := f_#t~nondet2#1;havoc f_#t~nondet2#1;f_~z~0#1 := 1;" "assume !(f_~k~0#1 > 1073741823);"
[2024-12-02 10:37:04,613 INFO L749 eck$LassoCheckResult]: Loop: "assume f_~z~0#1 < f_~k~0#1;" "f_~z~0#1 := 2 * f_~z~0#1;"
[2024-12-02 10:37:04,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:04,614 INFO L85 PathProgramCache]: Analyzing trace with hash 926920, now seen corresponding path program 1 times
[2024-12-02 10:37:04,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:04,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912513029]
[2024-12-02 10:37:04,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:04,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:04,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:04,618 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:04,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:04,622 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:04,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:04,623 INFO L85 PathProgramCache]: Analyzing trace with hash 2789, now seen corresponding path program 1 times
[2024-12-02 10:37:04,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:04,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745419030]
[2024-12-02 10:37:04,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:04,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:04,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:04,626 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:04,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:04,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:04,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:04,629 INFO L85 PathProgramCache]: Analyzing trace with hash 890771948, now seen corresponding path program 1 times
[2024-12-02 10:37:04,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:04,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1006061241]
[2024-12-02 10:37:04,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:04,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:04,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:04,635 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:04,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:04,639 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:04,679 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:04,679 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:04,679 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:04,679 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:04,679 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:04,680 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,680 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:04,680 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:04,680 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration2_Lasso
[2024-12-02 10:37:04,680 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:04,680 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:04,681 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,684 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,686 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,688 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,691 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,694 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,696 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,698 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,708 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,710 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,714 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:04,770 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:04,770 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:04,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,775 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,778 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:04,778 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,793 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:04,793 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet2#1=0} Honda state: {ULTIMATE.start_f_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:04,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0
[2024-12-02 10:37:04,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,801 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,804 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:04,804 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,816 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:04,816 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet3#1=0} Honda state: {ULTIMATE.start_f_#t~nondet3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:04,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0
[2024-12-02 10:37:04,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,823 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,825 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:04,825 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,837 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:04,837 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~y~0#1=0} Honda state: {ULTIMATE.start_f_~y~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:04,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0
[2024-12-02 10:37:04,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,843 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,846 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:04,846 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,857 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:04,857 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5#1=0} Honda state: {ULTIMATE.start_main_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:04,862 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0
[2024-12-02 10:37:04,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,864 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,866 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:04,866 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,878 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:04,878 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~d#1=0} Honda state: {ULTIMATE.start_f_~d#1=2} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:04,883 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0
[2024-12-02 10:37:04,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,885 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,887 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:04,887 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,901 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:04,901 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet1#1=0} Honda state: {ULTIMATE.start_f_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:04,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0
[2024-12-02 10:37:04,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,909 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,911 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:04,911 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,923 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:04,923 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:04,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0
[2024-12-02 10:37:04,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,930 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,932 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:04,932 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:04,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0
[2024-12-02 10:37:04,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:04,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:04,958 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:04,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2024-12-02 10:37:04,960 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:04,960 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:06,264 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-12-02 10:37:06,282 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0
[2024-12-02 10:37:06,283 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:06,283 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:06,283 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:06,283 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:06,283 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:37:06,283 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,283 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:06,283 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:06,283 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration2_Lasso
[2024-12-02 10:37:06,283 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:06,283 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:06,284 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,287 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,289 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,290 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,292 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,294 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,296 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,298 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,299 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,308 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,309 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,354 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:06,354 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:37:06,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,356 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,358 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
[2024-12-02 10:37:06,369 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:06,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,369 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:06,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:06,371 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:06,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0
[2024-12-02 10:37:06,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,378 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,380 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
[2024-12-02 10:37:06,391 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:06,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,391 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,392 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:06,392 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:06,393 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:06,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0
[2024-12-02 10:37:06,401 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,402 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,404 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
[2024-12-02 10:37:06,415 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:06,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,415 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,416 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:06,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:06,417 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:06,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0
[2024-12-02 10:37:06,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,424 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,427 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
[2024-12-02 10:37:06,440 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:06,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,440 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,441 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:06,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:06,442 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:06,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0
[2024-12-02 10:37:06,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,449 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,451 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
[2024-12-02 10:37:06,462 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:06,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,463 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:06,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:06,465 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:06,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0
[2024-12-02 10:37:06,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,471 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,474 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
[2024-12-02 10:37:06,484 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,486 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:06,486 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:06,490 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:06,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0
[2024-12-02 10:37:06,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,497 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,499 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
[2024-12-02 10:37:06,510 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:06,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,510 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:06,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:06,512 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:06,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0
[2024-12-02 10:37:06,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,518 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,521 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
[2024-12-02 10:37:06,532 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:06,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,532 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,532 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:06,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:06,533 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:06,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0
[2024-12-02 10:37:06,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,540 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,542 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
[2024-12-02 10:37:06,553 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:06,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:06,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:06,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:06,556 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:06,557 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:06,566 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:37:06,576 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver.
[2024-12-02 10:37:06,576 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 3 variables to zero.
[2024-12-02 10:37:06,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,578 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,580 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:37:06,592 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-12-02 10:37:06,592 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:37:06,592 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_f_~k~0#1, ULTIMATE.start_f_~z~0#1) = 1*ULTIMATE.start_f_~k~0#1 - 1*ULTIMATE.start_f_~z~0#1
Supporting invariants [1*ULTIMATE.start_f_~z~0#1 - 1 >= 0]
[2024-12-02 10:37:06,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0
[2024-12-02 10:37:06,601 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2024-12-02 10:37:06,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:06,628 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:06,628 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:06,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:06,642 WARN L254 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:06,642 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:06,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:06,662 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates
[2024-12-02 10:37:06,662 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 18 states and 24 transitions. cyclomatic complexity: 10 Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:37:06,706 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 18 states and 24 transitions. cyclomatic complexity: 10. Second operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 25 states and 34 transitions. Complement of second has 6 states.
[2024-12-02 10:37:06,707 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:37:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 21 transitions.
[2024-12-02 10:37:06,708 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 4 letters. Loop has 2 letters.
[2024-12-02 10:37:06,708 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:06,708 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 6 letters. Loop has 2 letters.
[2024-12-02 10:37:06,708 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:06,708 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 4 letters. Loop has 4 letters.
[2024-12-02 10:37:06,708 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:06,709 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 34 transitions.
[2024-12-02 10:37:06,710 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11
[2024-12-02 10:37:06,710 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 24 states and 32 transitions.
[2024-12-02 10:37:06,710 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 19
[2024-12-02 10:37:06,710 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20
[2024-12-02 10:37:06,710 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 32 transitions.
[2024-12-02 10:37:06,710 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-12-02 10:37:06,710 INFO L218 hiAutomatonCegarLoop]: Abstraction has 24 states and 32 transitions.
[2024-12-02 10:37:06,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 32 transitions.
[2024-12-02 10:37:06,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 19.
[2024-12-02 10:37:06,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.368421052631579) internal successors, (26), 18 states have internal predecessors, (26), 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)
[2024-12-02 10:37:06,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 26 transitions.
[2024-12-02 10:37:06,711 INFO L240 hiAutomatonCegarLoop]: Abstraction has 19 states and 26 transitions.
[2024-12-02 10:37:06,711 INFO L425 stractBuchiCegarLoop]: Abstraction has 19 states and 26 transitions.
[2024-12-02 10:37:06,711 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-12-02 10:37:06,711 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states and 26 transitions.
[2024-12-02 10:37:06,712 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8
[2024-12-02 10:37:06,712 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:06,712 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:06,713 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2024-12-02 10:37:06,713 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-12-02 10:37:06,713 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1;havoc main_#t~nondet5#1;" "assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_f } true;f_#in~d#1 := 1;havoc f_#t~nondet0#1, f_#t~nondet1#1, f_#t~nondet2#1, f_#t~nondet3#1, f_#t~nondet4#1, f_~d#1, f_~x~0#1, f_~y~0#1, f_~k~0#1, f_~z~0#1;f_~d#1 := f_#in~d#1;havoc f_#t~nondet0#1;f_~x~0#1 := f_#t~nondet0#1;havoc f_#t~nondet0#1;havoc f_#t~nondet1#1;f_~y~0#1 := f_#t~nondet1#1;havoc f_#t~nondet1#1;havoc f_#t~nondet2#1;f_~k~0#1 := f_#t~nondet2#1;havoc f_#t~nondet2#1;f_~z~0#1 := 1;" "assume !(f_~k~0#1 > 1073741823);" "assume !(f_~z~0#1 < f_~k~0#1);"
[2024-12-02 10:37:06,713 INFO L749 eck$LassoCheckResult]: Loop: "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;" "assume !(0 != f_#t~nondet3#1);havoc f_#t~nondet3#1;f_~y~0#1 := f_~y~0#1 - f_~d#1;"
[2024-12-02 10:37:06,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:06,713 INFO L85 PathProgramCache]: Analyzing trace with hash 28693866, now seen corresponding path program 1 times
[2024-12-02 10:37:06,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:06,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449531722]
[2024-12-02 10:37:06,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:06,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:06,718 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:06,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:06,722 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:06,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:06,723 INFO L85 PathProgramCache]: Analyzing trace with hash 57730, now seen corresponding path program 1 times
[2024-12-02 10:37:06,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:06,723 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318222075]
[2024-12-02 10:37:06,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:06,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:06,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:06,726 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:06,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:06,729 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:06,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:06,730 INFO L85 PathProgramCache]: Analyzing trace with hash 120498041, now seen corresponding path program 1 times
[2024-12-02 10:37:06,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:06,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [986978552]
[2024-12-02 10:37:06,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:06,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:06,737 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:06,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:06,742 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:06,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0
[2024-12-02 10:37:06,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-12-02 10:37:06,818 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:06,818 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:06,818 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:06,818 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:06,818 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:06,818 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,819 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:06,819 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:06,819 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration3_Lasso
[2024-12-02 10:37:06,819 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:06,819 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:06,820 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,823 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,825 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,828 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,830 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,832 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,835 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,839 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,842 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,844 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,845 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:06,897 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:06,897 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:06,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,899 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,901 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:06,902 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:06,913 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:06,913 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet0#1=0} Honda state: {ULTIMATE.start_f_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:06,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0
[2024-12-02 10:37:06,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,920 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,922 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:06,922 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:06,935 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:06,935 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~k~0#1=0} Honda state: {ULTIMATE.start_f_~k~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:06,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0
[2024-12-02 10:37:06,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,941 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,942 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,943 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,944 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:06,944 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:06,956 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:06,956 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5#1=0} Honda state: {ULTIMATE.start_main_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:06,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0
[2024-12-02 10:37:06,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,962 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,964 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:06,964 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:06,976 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:06,976 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:06,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0
[2024-12-02 10:37:06,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:06,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:06,983 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:06,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process
[2024-12-02 10:37:06,985 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:06,985 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:06,997 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:06,997 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet2#1=0} Honda state: {ULTIMATE.start_f_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0
[2024-12-02 10:37:07,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,003 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,006 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,006 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,018 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,018 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~z~0#1=0} Honda state: {ULTIMATE.start_f_~z~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,022 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0
[2024-12-02 10:37:07,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,024 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,026 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,026 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,044 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,044 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~x~0#1=1} Honda state: {ULTIMATE.start_f_~x~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0
[2024-12-02 10:37:07,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,051 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,053 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,053 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,065 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,065 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet3#1=0} Honda state: {ULTIMATE.start_f_#t~nondet3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,071 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0
[2024-12-02 10:37:07,072 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,073 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,076 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,076 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,087 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,087 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet1#1=0} Honda state: {ULTIMATE.start_f_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0
[2024-12-02 10:37:07,092 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,094 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,096 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,096 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,109 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,109 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet4#1=0} Honda state: {ULTIMATE.start_f_#t~nondet4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,115 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0
[2024-12-02 10:37:07,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,117 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,120 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,120 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0
[2024-12-02 10:37:07,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,139 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,141 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:07,141 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,254 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-12-02 10:37:07,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0
[2024-12-02 10:37:07,256 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:07,256 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:07,256 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:07,256 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:07,256 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:37:07,257 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,257 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:07,257 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:07,257 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration3_Lasso
[2024-12-02 10:37:07,257 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:07,257 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:07,258 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,263 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,265 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,266 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,268 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,269 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,272 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,274 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,276 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,278 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,279 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,315 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:07,315 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:37:07,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,317 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,319 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
[2024-12-02 10:37:07,330 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:07,330 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:07,330 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:07,330 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:07,333 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:07,333 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:07,338 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:37:07,342 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver.
[2024-12-02 10:37:07,342 INFO L444 ModelExtractionUtils]: 5 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero.
[2024-12-02 10:37:07,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,344 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,346 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:37:07,358 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-12-02 10:37:07,358 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:37:07,358 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_f_~y~0#1) = 1*ULTIMATE.start_f_~y~0#1
Supporting invariants [1*ULTIMATE.start_f_~d#1 - 1 >= 0]
[2024-12-02 10:37:07,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0
[2024-12-02 10:37:07,365 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2024-12-02 10:37:07,381 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:07,386 INFO L256 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:07,386 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:07,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:07,411 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:07,412 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:07,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:07,433 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates
[2024-12-02 10:37:07,434 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 19 states and 26 transitions. cyclomatic complexity: 11 Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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)
[2024-12-02 10:37:07,463 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 19 states and 26 transitions. cyclomatic complexity: 11. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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 27 states and 36 transitions. Complement of second has 6 states.
[2024-12-02 10:37:07,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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)
[2024-12-02 10:37:07,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 21 transitions.
[2024-12-02 10:37:07,464 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 5 letters. Loop has 3 letters.
[2024-12-02 10:37:07,464 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:07,464 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 8 letters. Loop has 3 letters.
[2024-12-02 10:37:07,464 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:07,464 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 5 letters. Loop has 6 letters.
[2024-12-02 10:37:07,465 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:07,465 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 36 transitions.
[2024-12-02 10:37:07,466 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8
[2024-12-02 10:37:07,466 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 26 states and 35 transitions.
[2024-12-02 10:37:07,466 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18
[2024-12-02 10:37:07,467 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 19
[2024-12-02 10:37:07,467 INFO L73 IsDeterministic]: Start isDeterministic. Operand 26 states and 35 transitions.
[2024-12-02 10:37:07,467 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2024-12-02 10:37:07,467 INFO L218 hiAutomatonCegarLoop]: Abstraction has 26 states and 35 transitions.
[2024-12-02 10:37:07,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states and 35 transitions.
[2024-12-02 10:37:07,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 25.
[2024-12-02 10:37:07,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.36) internal successors, (34), 24 states have internal predecessors, (34), 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)
[2024-12-02 10:37:07,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 34 transitions.
[2024-12-02 10:37:07,469 INFO L240 hiAutomatonCegarLoop]: Abstraction has 25 states and 34 transitions.
[2024-12-02 10:37:07,469 INFO L425 stractBuchiCegarLoop]: Abstraction has 25 states and 34 transitions.
[2024-12-02 10:37:07,469 INFO L332 stractBuchiCegarLoop]: ======== Iteration 4 ============
[2024-12-02 10:37:07,469 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states and 34 transitions.
[2024-12-02 10:37:07,469 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8
[2024-12-02 10:37:07,469 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:07,469 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:07,470 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2024-12-02 10:37:07,470 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-12-02 10:37:07,470 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1;havoc main_#t~nondet5#1;" "assume !(0 != main_#t~nondet5#1);havoc main_#t~nondet5#1;assume { :begin_inline_f } true;f_#in~d#1 := 2;havoc f_#t~nondet0#1, f_#t~nondet1#1, f_#t~nondet2#1, f_#t~nondet3#1, f_#t~nondet4#1, f_~d#1, f_~x~0#1, f_~y~0#1, f_~k~0#1, f_~z~0#1;f_~d#1 := f_#in~d#1;havoc f_#t~nondet0#1;f_~x~0#1 := f_#t~nondet0#1;havoc f_#t~nondet0#1;havoc f_#t~nondet1#1;f_~y~0#1 := f_#t~nondet1#1;havoc f_#t~nondet1#1;havoc f_#t~nondet2#1;f_~k~0#1 := f_#t~nondet2#1;havoc f_#t~nondet2#1;f_~z~0#1 := 1;" "assume !(f_~k~0#1 > 1073741823);" "assume !(f_~z~0#1 < f_~k~0#1);"
[2024-12-02 10:37:07,470 INFO L749 eck$LassoCheckResult]: Loop: "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;" "assume !(0 != f_#t~nondet3#1);havoc f_#t~nondet3#1;f_~y~0#1 := f_~y~0#1 - f_~d#1;"
[2024-12-02 10:37:07,470 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:07,470 INFO L85 PathProgramCache]: Analyzing trace with hash 28734579, now seen corresponding path program 1 times
[2024-12-02 10:37:07,470 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:07,470 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482099631]
[2024-12-02 10:37:07,470 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:07,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:07,474 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:07,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:07,476 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:07,476 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:07,476 INFO L85 PathProgramCache]: Analyzing trace with hash 98443, now seen corresponding path program 1 times
[2024-12-02 10:37:07,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:07,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959757149]
[2024-12-02 10:37:07,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:07,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:07,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:07,479 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:07,481 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:07,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:07,481 INFO L85 PathProgramCache]: Analyzing trace with hash 1333419737, now seen corresponding path program 1 times
[2024-12-02 10:37:07,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:07,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535107233]
[2024-12-02 10:37:07,482 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:07,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:07,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:07,487 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:07,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:07,490 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:07,532 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:07,532 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:07,532 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:07,532 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:07,532 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:07,532 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,532 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:07,532 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:07,532 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration4_Lasso
[2024-12-02 10:37:07,532 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:07,532 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:07,533 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,535 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,537 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,538 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,541 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,543 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,545 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,546 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,548 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,553 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,588 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:07,588 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:07,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,590 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,592 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,592 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,604 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,604 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet0#1=0} Honda state: {ULTIMATE.start_f_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0
[2024-12-02 10:37:07,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,611 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,613 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,613 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,625 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,625 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet3#1=0} Honda state: {ULTIMATE.start_f_#t~nondet3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0
[2024-12-02 10:37:07,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,631 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,634 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,634 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,646 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,646 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0
[2024-12-02 10:37:07,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,652 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,654 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,654 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,666 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,666 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~k~0#1=0} Honda state: {ULTIMATE.start_f_~k~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,671 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0
[2024-12-02 10:37:07,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,672 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,675 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,675 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,687 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,687 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet2#1=0} Honda state: {ULTIMATE.start_f_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0
[2024-12-02 10:37:07,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,694 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,696 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,696 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,708 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,708 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~z~0#1=0} Honda state: {ULTIMATE.start_f_~z~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,713 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0
[2024-12-02 10:37:07,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,714 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,717 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,717 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,729 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,729 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5#1=0} Honda state: {ULTIMATE.start_main_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,734 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0
[2024-12-02 10:37:07,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,735 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,738 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,738 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,750 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,750 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet1#1=0} Honda state: {ULTIMATE.start_f_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,754 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0
[2024-12-02 10:37:07,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,756 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,759 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,759 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,770 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:07,770 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet4#1=0} Honda state: {ULTIMATE.start_f_#t~nondet4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:07,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0
[2024-12-02 10:37:07,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,777 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,779 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:07,779 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0
[2024-12-02 10:37:07,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,800 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,802 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:07,802 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:07,883 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-12-02 10:37:07,885 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0
[2024-12-02 10:37:07,886 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:07,886 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:07,886 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:07,886 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:07,886 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:37:07,886 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,886 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:07,886 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:07,886 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration4_Lasso
[2024-12-02 10:37:07,886 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:07,886 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:07,887 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,889 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,890 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,892 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,893 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,895 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,897 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,898 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,903 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,905 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,907 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:07,951 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:07,951 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:37:07,951 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,953 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,956 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
[2024-12-02 10:37:07,966 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:07,966 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:07,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:07,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:07,967 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:07,967 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:07,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:07,968 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:07,974 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0
[2024-12-02 10:37:07,974 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,975 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,977 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
[2024-12-02 10:37:07,988 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:07,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:07,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:07,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:07,988 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:07,989 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:07,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:07,990 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:07,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0
[2024-12-02 10:37:07,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:07,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:07,996 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:07,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process
[2024-12-02 10:37:07,998 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
[2024-12-02 10:37:08,009 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:08,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:08,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:08,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:08,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:08,009 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:08,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:08,011 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:08,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0
[2024-12-02 10:37:08,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,017 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,019 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
[2024-12-02 10:37:08,030 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:08,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:08,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:08,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:08,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:08,031 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:08,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:08,032 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:08,037 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0
[2024-12-02 10:37:08,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,039 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,041 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
[2024-12-02 10:37:08,052 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:08,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:08,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:08,052 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:08,054 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:08,054 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:08,057 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:08,062 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0
[2024-12-02 10:37:08,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,064 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,066 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
[2024-12-02 10:37:08,077 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:08,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:08,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:08,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:08,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:08,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:08,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:08,079 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:08,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0
[2024-12-02 10:37:08,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,088 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,091 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
[2024-12-02 10:37:08,101 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:08,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:08,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:08,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:08,102 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:08,102 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:08,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:08,103 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:08,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0
[2024-12-02 10:37:08,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,113 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,119 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
[2024-12-02 10:37:08,127 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0
[2024-12-02 10:37:08,131 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:08,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:08,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:08,131 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:08,133 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:08,133 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:08,139 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:37:08,146 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver.
[2024-12-02 10:37:08,146 INFO L444 ModelExtractionUtils]: 2 out of 10 variables were initially zero. Simplification set additionally 4 variables to zero.
[2024-12-02 10:37:08,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,148 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,150 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:37:08,165 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-12-02 10:37:08,166 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:37:08,166 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_f_~y~0#1) = 1*ULTIMATE.start_f_~y~0#1
Supporting invariants [1*ULTIMATE.start_f_~d#1 - 2 >= 0]
[2024-12-02 10:37:08,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0
[2024-12-02 10:37:08,173 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2024-12-02 10:37:08,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:08,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:08,198 INFO L256 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:08,199 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:08,225 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:08,225 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:08,248 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates
[2024-12-02 10:37:08,249 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 25 states and 34 transitions. cyclomatic complexity: 14 Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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)
[2024-12-02 10:37:08,286 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 25 states and 34 transitions. cyclomatic complexity: 14. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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 33 states and 44 transitions. Complement of second has 6 states.
[2024-12-02 10:37:08,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 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)
[2024-12-02 10:37:08,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 21 transitions.
[2024-12-02 10:37:08,287 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 5 letters. Loop has 3 letters.
[2024-12-02 10:37:08,287 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:08,287 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 8 letters. Loop has 3 letters.
[2024-12-02 10:37:08,287 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:08,287 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 5 letters. Loop has 6 letters.
[2024-12-02 10:37:08,287 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:08,287 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33 states and 44 transitions.
[2024-12-02 10:37:08,288 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8
[2024-12-02 10:37:08,288 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33 states to 32 states and 43 transitions.
[2024-12-02 10:37:08,289 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21
[2024-12-02 10:37:08,289 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22
[2024-12-02 10:37:08,289 INFO L73 IsDeterministic]: Start isDeterministic. Operand 32 states and 43 transitions.
[2024-12-02 10:37:08,289 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2024-12-02 10:37:08,289 INFO L218 hiAutomatonCegarLoop]: Abstraction has 32 states and 43 transitions.
[2024-12-02 10:37:08,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states and 43 transitions.
[2024-12-02 10:37:08,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31.
[2024-12-02 10:37:08,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.3548387096774193) internal successors, (42), 30 states have internal predecessors, (42), 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)
[2024-12-02 10:37:08,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 42 transitions.
[2024-12-02 10:37:08,291 INFO L240 hiAutomatonCegarLoop]: Abstraction has 31 states and 42 transitions.
[2024-12-02 10:37:08,291 INFO L425 stractBuchiCegarLoop]: Abstraction has 31 states and 42 transitions.
[2024-12-02 10:37:08,291 INFO L332 stractBuchiCegarLoop]: ======== Iteration 5 ============
[2024-12-02 10:37:08,291 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 31 states and 42 transitions.
[2024-12-02 10:37:08,292 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8
[2024-12-02 10:37:08,292 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:08,292 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:08,292 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 10:37:08,292 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-12-02 10:37:08,292 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1;havoc main_#t~nondet5#1;" "assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_f } true;f_#in~d#1 := 1;havoc f_#t~nondet0#1, f_#t~nondet1#1, f_#t~nondet2#1, f_#t~nondet3#1, f_#t~nondet4#1, f_~d#1, f_~x~0#1, f_~y~0#1, f_~k~0#1, f_~z~0#1;f_~d#1 := f_#in~d#1;havoc f_#t~nondet0#1;f_~x~0#1 := f_#t~nondet0#1;havoc f_#t~nondet0#1;havoc f_#t~nondet1#1;f_~y~0#1 := f_#t~nondet1#1;havoc f_#t~nondet1#1;havoc f_#t~nondet2#1;f_~k~0#1 := f_#t~nondet2#1;havoc f_#t~nondet2#1;f_~z~0#1 := 1;" "assume !(f_~k~0#1 > 1073741823);" "assume !(f_~z~0#1 < f_~k~0#1);" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;" "assume 0 != f_#t~nondet3#1;havoc f_#t~nondet3#1;"
[2024-12-02 10:37:08,292 INFO L749 eck$LassoCheckResult]: Loop: "f_~x~0#1 := f_~x~0#1 - f_~d#1;havoc f_#t~nondet4#1;f_~y~0#1 := f_#t~nondet4#1;havoc f_#t~nondet4#1;f_~z~0#1 := f_~z~0#1 - 1;" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;" "assume 0 != f_#t~nondet3#1;havoc f_#t~nondet3#1;"
[2024-12-02 10:37:08,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:08,292 INFO L85 PathProgramCache]: Analyzing trace with hash 120498037, now seen corresponding path program 1 times
[2024-12-02 10:37:08,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:08,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697623173]
[2024-12-02 10:37:08,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:08,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:08,297 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:08,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:08,301 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:08,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:08,301 INFO L85 PathProgramCache]: Analyzing trace with hash 2053723, now seen corresponding path program 1 times
[2024-12-02 10:37:08,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:08,301 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91787971]
[2024-12-02 10:37:08,301 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:08,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:08,304 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:08,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:08,308 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:08,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:08,308 INFO L85 PathProgramCache]: Analyzing trace with hash -133880881, now seen corresponding path program 1 times
[2024-12-02 10:37:08,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:08,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096868425]
[2024-12-02 10:37:08,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:08,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:08,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:08,315 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:08,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:08,320 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:08,354 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:08,354 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:08,354 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:08,354 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:08,354 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:08,354 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,354 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:08,354 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:08,354 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration5_Loop
[2024-12-02 10:37:08,354 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:08,355 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:08,355 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,359 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,361 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,364 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,367 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,405 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:08,405 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:08,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,407 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,409 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,409 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,421 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,421 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet4#1=0} Honda state: {ULTIMATE.start_f_#t~nondet4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,426 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0
[2024-12-02 10:37:08,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,428 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,430 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,430 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,442 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,442 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet3#1=0} Honda state: {ULTIMATE.start_f_#t~nondet3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0
[2024-12-02 10:37:08,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,450 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,452 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,452 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0
[2024-12-02 10:37:08,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,470 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,472 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:08,472 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,497 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,498 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~z~0#1=0} Honda state: {ULTIMATE.start_f_~z~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_f_~z~0#1=0}, {ULTIMATE.start_f_~z~0#1=-8}, {ULTIMATE.start_f_~z~0#1=7}] Lambdas: [1, 1, 1] Nus: [0, 0]
[2024-12-02 10:37:08,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0
[2024-12-02 10:37:08,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,504 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,507 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,507 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,525 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,525 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~y~0#1=1} Honda state: {ULTIMATE.start_f_~y~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0
[2024-12-02 10:37:08,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,531 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,533 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,533 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,552 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,552 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~d#1=0, ULTIMATE.start_f_~x~0#1=1} Honda state: {ULTIMATE.start_f_~d#1=0, ULTIMATE.start_f_~x~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0
[2024-12-02 10:37:08,591 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:08,591 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:08,591 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:08,591 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:08,592 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:08,592 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,592 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:08,592 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:08,592 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration5_Lasso
[2024-12-02 10:37:08,592 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:08,592 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:08,593 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,594 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,596 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,597 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,599 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,601 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,603 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,606 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,608 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,610 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,616 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:08,665 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:08,665 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:08,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,667 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,669 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,669 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,681 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,681 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet2#1=0} Honda state: {ULTIMATE.start_f_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,687 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0
[2024-12-02 10:37:08,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,689 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,691 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,691 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,703 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,703 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~k~0#1=0} Honda state: {ULTIMATE.start_f_~k~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,707 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0
[2024-12-02 10:37:08,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,709 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,711 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,711 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,723 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,723 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0
[2024-12-02 10:37:08,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,730 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,732 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,732 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,743 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,743 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5#1=0} Honda state: {ULTIMATE.start_main_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0
[2024-12-02 10:37:08,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,750 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,752 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,752 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,763 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,764 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet4#1=0} Honda state: {ULTIMATE.start_f_#t~nondet4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0
[2024-12-02 10:37:08,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,770 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,772 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,772 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,791 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,791 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~y~0#1=0} Honda state: {ULTIMATE.start_f_~y~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0
[2024-12-02 10:37:08,796 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,798 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,800 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,800 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0
[2024-12-02 10:37:08,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,818 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,821 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:08,821 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,847 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,847 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~z~0#1=0} Honda state: {ULTIMATE.start_f_~z~0#1=1} Generalized eigenvectors: [{ULTIMATE.start_f_~z~0#1=0}, {ULTIMATE.start_f_~z~0#1=-8}, {ULTIMATE.start_f_~z~0#1=7}] Lambdas: [1, 1, 1] Nus: [0, 0]
[2024-12-02 10:37:08,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0
[2024-12-02 10:37:08,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,854 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,856 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,856 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,868 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,868 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet1#1=0} Honda state: {ULTIMATE.start_f_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0
[2024-12-02 10:37:08,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,876 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,878 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,878 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,889 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:08,890 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet3#1=0} Honda state: {ULTIMATE.start_f_#t~nondet3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:08,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0
[2024-12-02 10:37:08,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,896 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,898 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:08,898 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:08,915 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0
[2024-12-02 10:37:08,915 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:08,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:08,917 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:08,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process
[2024-12-02 10:37:08,919 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:08,919 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,022 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-12-02 10:37:09,025 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0
[2024-12-02 10:37:09,025 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:09,025 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:09,025 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:09,025 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:09,025 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:37:09,025 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,025 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:09,025 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:09,025 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration5_Lasso
[2024-12-02 10:37:09,025 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:09,025 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:09,026 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,028 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,029 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,031 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,032 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,034 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,035 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,038 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,040 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,047 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,048 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,095 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:09,095 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:37:09,095 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,097 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,099 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
[2024-12-02 10:37:09,110 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:09,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,110 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,111 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:09,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:09,112 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:09,120 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0
[2024-12-02 10:37:09,120 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,122 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,124 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
[2024-12-02 10:37:09,137 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:09,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:09,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:09,139 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:09,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0
[2024-12-02 10:37:09,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,146 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,149 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
[2024-12-02 10:37:09,160 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:09,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,161 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:09,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:09,162 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:09,167 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0
[2024-12-02 10:37:09,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,169 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,172 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
[2024-12-02 10:37:09,183 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:09,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,183 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,183 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,184 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:09,184 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:09,185 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:09,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0
[2024-12-02 10:37:09,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,192 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,194 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
[2024-12-02 10:37:09,206 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:09,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,207 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:09,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:09,208 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:09,213 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0
[2024-12-02 10:37:09,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,215 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,218 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
[2024-12-02 10:37:09,229 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:09,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,230 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:09,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:09,231 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:09,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0
[2024-12-02 10:37:09,236 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,238 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,240 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
[2024-12-02 10:37:09,251 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,251 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,253 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:09,253 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:09,257 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:09,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0
[2024-12-02 10:37:09,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,264 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,266 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
[2024-12-02 10:37:09,277 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:09,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:09,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:09,279 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:09,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0
[2024-12-02 10:37:09,284 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,286 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,288 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
[2024-12-02 10:37:09,300 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:09,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:09,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:09,300 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:09,302 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:09,302 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:09,308 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:37:09,313 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver.
[2024-12-02 10:37:09,313 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 0 variables to zero.
[2024-12-02 10:37:09,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,314 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,317 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:37:09,332 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 2.
[2024-12-02 10:37:09,332 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:37:09,332 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_f_~x~0#1) = 2*ULTIMATE.start_f_~x~0#1 + 1
Supporting invariants [1*ULTIMATE.start_f_~d#1 - 1 >= 0, 1*ULTIMATE.start_f_~x~0#1 >= 0]
[2024-12-02 10:37:09,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0
[2024-12-02 10:37:09,343 INFO L156 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed
[2024-12-02 10:37:09,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:09,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:09,369 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:09,414 INFO L256 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:09,414 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:09,448 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0
[2024-12-02 10:37:09,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0
[2024-12-02 10:37:09,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:09,475 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates
[2024-12-02 10:37:09,476 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 31 states and 42 transitions. cyclomatic complexity: 17 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:37:09,526 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 31 states and 42 transitions. cyclomatic complexity: 17. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 41 states and 54 transitions. Complement of second has 7 states.
[2024-12-02 10:37:09,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:09,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:37:09,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions.
[2024-12-02 10:37:09,528 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 4 letters.
[2024-12-02 10:37:09,528 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:09,528 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 12 letters. Loop has 4 letters.
[2024-12-02 10:37:09,529 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:09,529 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 8 letters.
[2024-12-02 10:37:09,529 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:09,529 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 41 states and 54 transitions.
[2024-12-02 10:37:09,530 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7
[2024-12-02 10:37:09,531 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 41 states to 38 states and 50 transitions.
[2024-12-02 10:37:09,531 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21
[2024-12-02 10:37:09,531 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22
[2024-12-02 10:37:09,531 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38 states and 50 transitions.
[2024-12-02 10:37:09,531 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2024-12-02 10:37:09,531 INFO L218 hiAutomatonCegarLoop]: Abstraction has 38 states and 50 transitions.
[2024-12-02 10:37:09,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38 states and 50 transitions.
[2024-12-02 10:37:09,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38 to 37.
[2024-12-02 10:37:09,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37 states, 37 states have (on average 1.3243243243243243) internal successors, (49), 36 states have internal predecessors, (49), 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)
[2024-12-02 10:37:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 49 transitions.
[2024-12-02 10:37:09,534 INFO L240 hiAutomatonCegarLoop]: Abstraction has 37 states and 49 transitions.
[2024-12-02 10:37:09,534 INFO L425 stractBuchiCegarLoop]: Abstraction has 37 states and 49 transitions.
[2024-12-02 10:37:09,534 INFO L332 stractBuchiCegarLoop]: ======== Iteration 6 ============
[2024-12-02 10:37:09,534 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 37 states and 49 transitions.
[2024-12-02 10:37:09,534 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7
[2024-12-02 10:37:09,535 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:09,535 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:09,535 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 10:37:09,535 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-12-02 10:37:09,535 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1;havoc main_#t~nondet5#1;" "assume !(0 != main_#t~nondet5#1);havoc main_#t~nondet5#1;assume { :begin_inline_f } true;f_#in~d#1 := 2;havoc f_#t~nondet0#1, f_#t~nondet1#1, f_#t~nondet2#1, f_#t~nondet3#1, f_#t~nondet4#1, f_~d#1, f_~x~0#1, f_~y~0#1, f_~k~0#1, f_~z~0#1;f_~d#1 := f_#in~d#1;havoc f_#t~nondet0#1;f_~x~0#1 := f_#t~nondet0#1;havoc f_#t~nondet0#1;havoc f_#t~nondet1#1;f_~y~0#1 := f_#t~nondet1#1;havoc f_#t~nondet1#1;havoc f_#t~nondet2#1;f_~k~0#1 := f_#t~nondet2#1;havoc f_#t~nondet2#1;f_~z~0#1 := 1;" "assume !(f_~k~0#1 > 1073741823);" "assume !(f_~z~0#1 < f_~k~0#1);" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;" "assume 0 != f_#t~nondet3#1;havoc f_#t~nondet3#1;"
[2024-12-02 10:37:09,535 INFO L749 eck$LassoCheckResult]: Loop: "f_~x~0#1 := f_~x~0#1 - f_~d#1;havoc f_#t~nondet4#1;f_~y~0#1 := f_#t~nondet4#1;havoc f_#t~nondet4#1;f_~z~0#1 := f_~z~0#1 - 1;" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;" "assume 0 != f_#t~nondet3#1;havoc f_#t~nondet3#1;"
[2024-12-02 10:37:09,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:09,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1333419733, now seen corresponding path program 1 times
[2024-12-02 10:37:09,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:09,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [341094911]
[2024-12-02 10:37:09,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:09,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:09,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:09,541 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:09,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:09,546 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:09,546 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:09,546 INFO L85 PathProgramCache]: Analyzing trace with hash 3315867, now seen corresponding path program 1 times
[2024-12-02 10:37:09,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:09,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1494501588]
[2024-12-02 10:37:09,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:09,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:09,550 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:09,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:09,554 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:09,554 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:09,554 INFO L85 PathProgramCache]: Analyzing trace with hash 989425007, now seen corresponding path program 1 times
[2024-12-02 10:37:09,554 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:09,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750020996]
[2024-12-02 10:37:09,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:09,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:09,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:09,561 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:09,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:09,567 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:09,593 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:09,594 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:09,594 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:09,594 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:09,594 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:09,594 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,594 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:09,594 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:09,594 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration6_Loop
[2024-12-02 10:37:09,594 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:09,594 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:09,594 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,596 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,599 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,601 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,604 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,635 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:09,635 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:09,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,637 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,639 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:09,639 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,652 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:09,652 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet3#1=0} Honda state: {ULTIMATE.start_f_#t~nondet3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:09,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0
[2024-12-02 10:37:09,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,659 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,661 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:09,661 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0
[2024-12-02 10:37:09,677 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,677 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,679 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,681 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:09,681 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,707 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:09,707 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~z~0#1=0} Honda state: {ULTIMATE.start_f_~z~0#1=0} Generalized eigenvectors: [{ULTIMATE.start_f_~z~0#1=0}, {ULTIMATE.start_f_~z~0#1=-8}, {ULTIMATE.start_f_~z~0#1=7}] Lambdas: [1, 1, 1] Nus: [0, 0]
[2024-12-02 10:37:09,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0
[2024-12-02 10:37:09,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,715 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,717 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:09,717 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,735 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:09,735 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~y~0#1=1} Honda state: {ULTIMATE.start_f_~y~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:09,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0
[2024-12-02 10:37:09,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,742 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,744 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:09,744 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,756 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:09,756 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet4#1=0} Honda state: {ULTIMATE.start_f_#t~nondet4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:09,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0
[2024-12-02 10:37:09,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,762 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:09,765 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,783 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:09,783 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~d#1=0, ULTIMATE.start_f_~x~0#1=1} Honda state: {ULTIMATE.start_f_~d#1=0, ULTIMATE.start_f_~x~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:09,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0
[2024-12-02 10:37:09,822 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:09,822 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:09,822 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:09,822 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:09,822 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:09,822 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,822 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:09,822 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:09,822 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration6_Lasso
[2024-12-02 10:37:09,822 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:09,823 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:09,823 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,825 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,831 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,833 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,834 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,836 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,838 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,839 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,840 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,842 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,845 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:09,888 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:09,888 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:09,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,890 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,892 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:09,892 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,904 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:09,904 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet4#1=0} Honda state: {ULTIMATE.start_f_#t~nondet4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:09,909 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0
[2024-12-02 10:37:09,909 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,910 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,912 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:09,912 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:09,929 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0
[2024-12-02 10:37:09,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:09,929 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:09,931 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:09,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process
[2024-12-02 10:37:09,933 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:09,933 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,039 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-12-02 10:37:10,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0
[2024-12-02 10:37:10,042 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:10,042 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:10,042 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:10,042 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:10,042 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:37:10,042 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,043 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:10,043 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:10,043 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration6_Lasso
[2024-12-02 10:37:10,043 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:10,043 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:10,044 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,046 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,048 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,049 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,050 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,051 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,052 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,059 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,060 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,063 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,065 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,110 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:10,110 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:37:10,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,112 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,114 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
[2024-12-02 10:37:10,125 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:10,126 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:10,126 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:10,126 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:10,127 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:10,127 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:10,130 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:10,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0
[2024-12-02 10:37:10,137 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,138 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,141 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
[2024-12-02 10:37:10,152 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:10,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:10,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:10,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:10,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:10,152 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:10,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:10,153 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:10,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0
[2024-12-02 10:37:10,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,160 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,162 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
[2024-12-02 10:37:10,173 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:10,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:10,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:10,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:10,173 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:10,174 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:10,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:10,175 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:10,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0
[2024-12-02 10:37:10,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,182 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,184 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
[2024-12-02 10:37:10,195 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:10,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:10,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:10,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:10,195 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:10,195 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:10,195 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:10,196 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:10,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0
[2024-12-02 10:37:10,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,203 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,205 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
[2024-12-02 10:37:10,216 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:10,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:10,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:10,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:10,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:10,216 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:10,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:10,218 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:10,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0
[2024-12-02 10:37:10,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,224 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,226 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
[2024-12-02 10:37:10,237 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:10,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:10,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:10,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:10,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:10,237 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:10,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:10,238 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:10,243 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0
[2024-12-02 10:37:10,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,245 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,247 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
[2024-12-02 10:37:10,258 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:10,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:10,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:10,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:10,260 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:10,260 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:10,265 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:37:10,270 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver.
[2024-12-02 10:37:10,270 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 2 variables to zero.
[2024-12-02 10:37:10,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,272 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,274 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:37:10,285 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-12-02 10:37:10,285 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:37:10,285 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_f_~d#1, ULTIMATE.start_f_~x~0#1) = -1*ULTIMATE.start_f_~d#1 + 1*ULTIMATE.start_f_~x~0#1
Supporting invariants [1*ULTIMATE.start_f_~d#1 - 2 >= 0]
[2024-12-02 10:37:10,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0
[2024-12-02 10:37:10,293 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2024-12-02 10:37:10,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:10,314 INFO L256 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:10,315 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:10,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:10,354 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:10,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:10,389 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates
[2024-12-02 10:37:10,389 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 37 states and 49 transitions. cyclomatic complexity: 19 Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:37:10,422 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 37 states and 49 transitions. cyclomatic complexity: 19. Second operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 47 states and 61 transitions. Complement of second has 7 states.
[2024-12-02 10:37:10,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:10,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 10:37:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions.
[2024-12-02 10:37:10,423 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 4 letters.
[2024-12-02 10:37:10,423 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:10,424 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 12 letters. Loop has 4 letters.
[2024-12-02 10:37:10,424 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:10,424 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 8 letters.
[2024-12-02 10:37:10,424 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:10,424 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 61 transitions.
[2024-12-02 10:37:10,425 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6
[2024-12-02 10:37:10,425 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 44 states and 57 transitions.
[2024-12-02 10:37:10,425 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21
[2024-12-02 10:37:10,425 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22
[2024-12-02 10:37:10,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 44 states and 57 transitions.
[2024-12-02 10:37:10,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2024-12-02 10:37:10,425 INFO L218 hiAutomatonCegarLoop]: Abstraction has 44 states and 57 transitions.
[2024-12-02 10:37:10,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states and 57 transitions.
[2024-12-02 10:37:10,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 43.
[2024-12-02 10:37:10,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 43 states have (on average 1.302325581395349) internal successors, (56), 42 states have internal predecessors, (56), 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)
[2024-12-02 10:37:10,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 56 transitions.
[2024-12-02 10:37:10,427 INFO L240 hiAutomatonCegarLoop]: Abstraction has 43 states and 56 transitions.
[2024-12-02 10:37:10,427 INFO L425 stractBuchiCegarLoop]: Abstraction has 43 states and 56 transitions.
[2024-12-02 10:37:10,427 INFO L332 stractBuchiCegarLoop]: ======== Iteration 7 ============
[2024-12-02 10:37:10,427 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 43 states and 56 transitions.
[2024-12-02 10:37:10,428 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6
[2024-12-02 10:37:10,428 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:10,428 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:10,428 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 10:37:10,428 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-12-02 10:37:10,429 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1;havoc main_#t~nondet5#1;" "assume 0 != main_#t~nondet5#1;havoc main_#t~nondet5#1;assume { :begin_inline_f } true;f_#in~d#1 := 1;havoc f_#t~nondet0#1, f_#t~nondet1#1, f_#t~nondet2#1, f_#t~nondet3#1, f_#t~nondet4#1, f_~d#1, f_~x~0#1, f_~y~0#1, f_~k~0#1, f_~z~0#1;f_~d#1 := f_#in~d#1;havoc f_#t~nondet0#1;f_~x~0#1 := f_#t~nondet0#1;havoc f_#t~nondet0#1;havoc f_#t~nondet1#1;f_~y~0#1 := f_#t~nondet1#1;havoc f_#t~nondet1#1;havoc f_#t~nondet2#1;f_~k~0#1 := f_#t~nondet2#1;havoc f_#t~nondet2#1;f_~z~0#1 := 1;" "assume !(f_~k~0#1 > 1073741823);" "assume !(f_~z~0#1 < f_~k~0#1);" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;" "assume 0 != f_#t~nondet3#1;havoc f_#t~nondet3#1;" "f_~x~0#1 := f_~x~0#1 - f_~d#1;havoc f_#t~nondet4#1;f_~y~0#1 := f_#t~nondet4#1;havoc f_#t~nondet4#1;f_~z~0#1 := f_~z~0#1 - 1;" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;"
[2024-12-02 10:37:10,429 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 != f_#t~nondet3#1);havoc f_#t~nondet3#1;f_~y~0#1 := f_~y~0#1 - f_~d#1;" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;"
[2024-12-02 10:37:10,429 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:10,429 INFO L85 PathProgramCache]: Analyzing trace with hash -835602732, now seen corresponding path program 2 times
[2024-12-02 10:37:10,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:10,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169761362]
[2024-12-02 10:37:10,429 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:10,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:10,433 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:10,437 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:10,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:10,438 INFO L85 PathProgramCache]: Analyzing trace with hash 68170, now seen corresponding path program 2 times
[2024-12-02 10:37:10,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:10,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195249085]
[2024-12-02 10:37:10,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:10,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:10,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:10,441 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:10,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:10,443 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:10,443 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:10,444 INFO L85 PathProgramCache]: Analyzing trace with hash 189496983, now seen corresponding path program 1 times
[2024-12-02 10:37:10,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:10,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698830174]
[2024-12-02 10:37:10,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:10,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:10,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:10,450 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:10,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:10,455 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:10,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0
[2024-12-02 10:37:10,537 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:10,537 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:10,537 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:10,537 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:10,537 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:10,537 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,537 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:10,538 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:10,538 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration7_Lasso
[2024-12-02 10:37:10,538 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:10,538 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:10,538 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,540 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,542 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,545 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,547 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,549 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,552 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,553 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,555 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,557 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,559 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,616 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:10,616 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:10,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,618 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,620 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,620 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,632 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,632 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet2#1=0} Honda state: {ULTIMATE.start_f_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0
[2024-12-02 10:37:10,637 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,638 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,640 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,640 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,652 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,652 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0
[2024-12-02 10:37:10,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,658 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,660 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,661 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,673 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,673 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet3#1=0} Honda state: {ULTIMATE.start_f_#t~nondet3#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0
[2024-12-02 10:37:10,678 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,679 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,682 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,682 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,693 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,693 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~z~0#1=0} Honda state: {ULTIMATE.start_f_~z~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0
[2024-12-02 10:37:10,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,700 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,702 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,702 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,714 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,714 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet1#1=0} Honda state: {ULTIMATE.start_f_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,718 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0
[2024-12-02 10:37:10,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,720 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,722 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,722 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,740 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,740 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~x~0#1=0} Honda state: {ULTIMATE.start_f_~x~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0
[2024-12-02 10:37:10,745 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,747 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,748 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,749 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,760 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,760 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5#1=0} Honda state: {ULTIMATE.start_main_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0
[2024-12-02 10:37:10,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,766 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,769 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,769 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,780 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,780 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet0#1=0} Honda state: {ULTIMATE.start_f_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0
[2024-12-02 10:37:10,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,787 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,789 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,789 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,801 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,801 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~k~0#1=0} Honda state: {ULTIMATE.start_f_~k~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0
[2024-12-02 10:37:10,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,808 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,809 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,809 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,821 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:10,821 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet4#1=0} Honda state: {ULTIMATE.start_f_#t~nondet4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:10,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0
[2024-12-02 10:37:10,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,827 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,830 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:10,830 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0
[2024-12-02 10:37:10,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:10,848 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:10,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process
[2024-12-02 10:37:10,850 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:10,850 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:10,951 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-12-02 10:37:10,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0
[2024-12-02 10:37:10,954 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:10,954 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:10,954 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:10,954 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:10,954 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:37:10,954 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:10,954 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:10,954 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:10,954 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration7_Lasso
[2024-12-02 10:37:10,954 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:10,954 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:10,955 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,957 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,958 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,961 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,963 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,965 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,967 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,968 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,970 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,976 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:10,977 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,021 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:11,021 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:37:11,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,023 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,025 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
[2024-12-02 10:37:11,036 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:11,036 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,036 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,036 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,037 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:11,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:11,038 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:11,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0
[2024-12-02 10:37:11,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,044 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,046 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
[2024-12-02 10:37:11,057 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:11,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,057 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:11,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:11,058 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:11,063 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0
[2024-12-02 10:37:11,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,065 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,066 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
[2024-12-02 10:37:11,077 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:11,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:11,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:11,079 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:11,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0
[2024-12-02 10:37:11,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,086 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,087 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,088 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
[2024-12-02 10:37:11,099 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,099 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,101 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:11,101 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:11,104 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:11,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0
[2024-12-02 10:37:11,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,110 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,112 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
[2024-12-02 10:37:11,123 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,124 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,125 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:11,125 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:11,128 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:11,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0
[2024-12-02 10:37:11,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,134 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,135 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,136 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
[2024-12-02 10:37:11,147 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,147 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:11,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,147 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,148 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:11,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:11,149 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:11,154 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0
[2024-12-02 10:37:11,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,156 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,156 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,158 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
[2024-12-02 10:37:11,169 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:11,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,169 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,169 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:11,169 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:11,171 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:11,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0
[2024-12-02 10:37:11,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,177 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,179 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
[2024-12-02 10:37:11,190 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:11,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,191 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:11,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:11,192 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:11,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0
[2024-12-02 10:37:11,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,198 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,201 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
[2024-12-02 10:37:11,211 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:11,212 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:11,212 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:11,212 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:11,214 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:11,214 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:11,220 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:37:11,225 INFO L443 ModelExtractionUtils]: Simplification made 5 calls to the SMT solver.
[2024-12-02 10:37:11,225 INFO L444 ModelExtractionUtils]: 4 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero.
[2024-12-02 10:37:11,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,227 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,229 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:37:11,240 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-12-02 10:37:11,241 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:37:11,241 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_f_~y~0#1, ULTIMATE.start_f_~d#1) = 1*ULTIMATE.start_f_~y~0#1 - 1*ULTIMATE.start_f_~d#1
Supporting invariants [1*ULTIMATE.start_f_~d#1 - 1 >= 0]
[2024-12-02 10:37:11,246 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0
[2024-12-02 10:37:11,248 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2024-12-02 10:37:11,264 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:11,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:11,270 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:11,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:11,326 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:11,326 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:11,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:11,352 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates
[2024-12-02 10:37:11,352 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 43 states and 56 transitions. cyclomatic complexity: 21 Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:11,379 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 43 states and 56 transitions. cyclomatic complexity: 21. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 52 states and 67 transitions. Complement of second has 8 states.
[2024-12-02 10:37:11,379 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:11,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:11,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 25 transitions.
[2024-12-02 10:37:11,380 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 25 transitions. Stem has 11 letters. Loop has 3 letters.
[2024-12-02 10:37:11,380 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:11,380 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted
[2024-12-02 10:37:11,398 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:11,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:11,404 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:11,405 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:11,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:11,466 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:11,466 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:11,495 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.2 stem predicates 3 loop predicates
[2024-12-02 10:37:11,495 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 43 states and 56 transitions. cyclomatic complexity: 21 Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:11,535 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 43 states and 56 transitions. cyclomatic complexity: 21. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 50 states and 64 transitions. Complement of second has 10 states.
[2024-12-02 10:37:11,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 2 stem states 3 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 23 transitions.
[2024-12-02 10:37:11,537 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 23 transitions. Stem has 11 letters. Loop has 3 letters.
[2024-12-02 10:37:11,537 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:11,537 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted
[2024-12-02 10:37:11,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:11,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:11,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:11,559 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:11,600 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0
[2024-12-02 10:37:11,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:11,620 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:11,620 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:11,655 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates
[2024-12-02 10:37:11,655 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 43 states and 56 transitions. cyclomatic complexity: 21 Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:11,695 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 43 states and 56 transitions. cyclomatic complexity: 21. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 60 states and 78 transitions. Complement of second has 9 states.
[2024-12-02 10:37:11,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:11,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions.
[2024-12-02 10:37:11,696 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 11 letters. Loop has 3 letters.
[2024-12-02 10:37:11,697 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:11,697 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 14 letters. Loop has 3 letters.
[2024-12-02 10:37:11,697 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:11,697 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 11 letters. Loop has 6 letters.
[2024-12-02 10:37:11,697 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:11,697 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60 states and 78 transitions.
[2024-12-02 10:37:11,698 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2024-12-02 10:37:11,699 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60 states to 23 states and 29 transitions.
[2024-12-02 10:37:11,699 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12
[2024-12-02 10:37:11,699 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12
[2024-12-02 10:37:11,699 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23 states and 29 transitions.
[2024-12-02 10:37:11,699 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic.
[2024-12-02 10:37:11,699 INFO L218 hiAutomatonCegarLoop]: Abstraction has 23 states and 29 transitions.
[2024-12-02 10:37:11,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23 states and 29 transitions.
[2024-12-02 10:37:11,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23 to 23.
[2024-12-02 10:37:11,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.2608695652173914) internal successors, (29), 22 states have internal predecessors, (29), 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)
[2024-12-02 10:37:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 29 transitions.
[2024-12-02 10:37:11,700 INFO L240 hiAutomatonCegarLoop]: Abstraction has 23 states and 29 transitions.
[2024-12-02 10:37:11,700 INFO L425 stractBuchiCegarLoop]: Abstraction has 23 states and 29 transitions.
[2024-12-02 10:37:11,700 INFO L332 stractBuchiCegarLoop]: ======== Iteration 8 ============
[2024-12-02 10:37:11,700 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 29 transitions.
[2024-12-02 10:37:11,701 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2024-12-02 10:37:11,701 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-12-02 10:37:11,701 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-12-02 10:37:11,701 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 10:37:11,701 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1]
[2024-12-02 10:37:11,701 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet5#1;havoc main_#t~nondet5#1;" "assume !(0 != main_#t~nondet5#1);havoc main_#t~nondet5#1;assume { :begin_inline_f } true;f_#in~d#1 := 2;havoc f_#t~nondet0#1, f_#t~nondet1#1, f_#t~nondet2#1, f_#t~nondet3#1, f_#t~nondet4#1, f_~d#1, f_~x~0#1, f_~y~0#1, f_~k~0#1, f_~z~0#1;f_~d#1 := f_#in~d#1;havoc f_#t~nondet0#1;f_~x~0#1 := f_#t~nondet0#1;havoc f_#t~nondet0#1;havoc f_#t~nondet1#1;f_~y~0#1 := f_#t~nondet1#1;havoc f_#t~nondet1#1;havoc f_#t~nondet2#1;f_~k~0#1 := f_#t~nondet2#1;havoc f_#t~nondet2#1;f_~z~0#1 := 1;" "assume !(f_~k~0#1 > 1073741823);" "assume !(f_~z~0#1 < f_~k~0#1);" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;" "assume 0 != f_#t~nondet3#1;havoc f_#t~nondet3#1;" "f_~x~0#1 := f_~x~0#1 - f_~d#1;havoc f_#t~nondet4#1;f_~y~0#1 := f_#t~nondet4#1;havoc f_#t~nondet4#1;f_~z~0#1 := f_~z~0#1 - 1;" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;"
[2024-12-02 10:37:11,701 INFO L749 eck$LassoCheckResult]: Loop: "assume !(0 != f_#t~nondet3#1);havoc f_#t~nondet3#1;f_~y~0#1 := f_~y~0#1 - f_~d#1;" "assume f_~x~0#1 > 0 && f_~y~0#1 > 0;" "havoc f_#t~nondet3#1;"
[2024-12-02 10:37:11,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:11,702 INFO L85 PathProgramCache]: Analyzing trace with hash -245177731, now seen corresponding path program 2 times
[2024-12-02 10:37:11,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:11,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1629373596]
[2024-12-02 10:37:11,702 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:11,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:11,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:11,708 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:11,713 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:11,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:11,713 INFO L85 PathProgramCache]: Analyzing trace with hash 108883, now seen corresponding path program 2 times
[2024-12-02 10:37:11,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:11,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [172680178]
[2024-12-02 10:37:11,714 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:11,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:11,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:11,716 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:11,719 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:11,719 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:11,719 INFO L85 PathProgramCache]: Analyzing trace with hash 1649665367, now seen corresponding path program 1 times
[2024-12-02 10:37:11,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-12-02 10:37:11,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360355113]
[2024-12-02 10:37:11,719 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 10:37:11,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 10:37:11,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:11,725 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 10:37:11,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 10:37:11,730 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-12-02 10:37:11,794 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:11,794 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:11,794 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:11,794 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:11,794 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-12-02 10:37:11,794 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,794 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:11,794 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:11,794 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration8_Lasso
[2024-12-02 10:37:11,794 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:11,794 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:11,795 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,797 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,798 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,799 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,800 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,802 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,803 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,806 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,813 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,815 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,817 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:11,857 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:11,857 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-12-02 10:37:11,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,858 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,861 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:11,861 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:11,873 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:11,873 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~k~0#1=0} Honda state: {ULTIMATE.start_f_~k~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:11,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0
[2024-12-02 10:37:11,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,879 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,881 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:11,882 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:11,893 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:11,893 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:11,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0
[2024-12-02 10:37:11,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,900 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,901 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:11,901 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:11,913 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:11,913 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet4#1=0} Honda state: {ULTIMATE.start_f_#t~nondet4#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:11,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0
[2024-12-02 10:37:11,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,920 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,920 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,922 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:11,922 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:11,933 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:11,933 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5#1=0} Honda state: {ULTIMATE.start_main_#t~nondet5#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:11,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0
[2024-12-02 10:37:11,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,941 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,943 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:11,943 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:11,956 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:11,956 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet2#1=0} Honda state: {ULTIMATE.start_f_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:11,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0
[2024-12-02 10:37:11,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,964 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,966 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:11,966 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:11,977 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:11,977 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_#t~nondet1#1=0} Honda state: {ULTIMATE.start_f_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:11,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0
[2024-12-02 10:37:11,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:11,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:11,984 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:11,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process
[2024-12-02 10:37:11,986 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:11,986 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:12,003 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-12-02 10:37:12,003 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_f_~x~0#1=0} Honda state: {ULTIMATE.start_f_~x~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-12-02 10:37:12,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0
[2024-12-02 10:37:12,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,010 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,012 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-12-02 10:37:12,012 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:12,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0
[2024-12-02 10:37:12,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,031 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,033 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-12-02 10:37:12,033 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-12-02 10:37:12,137 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-12-02 10:37:12,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0
[2024-12-02 10:37:12,140 INFO L204 LassoAnalysis]: Preferences:
[2024-12-02 10:37:12,140 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-12-02 10:37:12,140 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-12-02 10:37:12,140 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-12-02 10:37:12,140 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-12-02 10:37:12,140 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,140 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-12-02 10:37:12,140 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-12-02 10:37:12,140 INFO L132 ssoRankerPreferences]: Filename of dumped script: HarrisLalNoriRajamani-SAS2010-Fig1.c_Iteration8_Lasso
[2024-12-02 10:37:12,140 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-12-02 10:37:12,140 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-12-02 10:37:12,141 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,143 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,144 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,145 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,147 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,148 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,150 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,151 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,152 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,159 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,160 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-12-02 10:37:12,205 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-12-02 10:37:12,205 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-12-02 10:37:12,205 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,206 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,208 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
[2024-12-02 10:37:12,219 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:12,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,219 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,220 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:12,220 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:12,221 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:12,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0
[2024-12-02 10:37:12,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,230 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,232 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
[2024-12-02 10:37:12,243 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:12,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,243 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,244 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:12,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:12,245 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:12,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0
[2024-12-02 10:37:12,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,252 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,254 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
[2024-12-02 10:37:12,265 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,265 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:12,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,266 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:12,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:12,267 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:12,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0
[2024-12-02 10:37:12,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,273 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,275 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
[2024-12-02 10:37:12,286 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,286 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:12,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,286 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:12,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:12,287 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:12,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0
[2024-12-02 10:37:12,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,294 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,296 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
[2024-12-02 10:37:12,307 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:12,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,307 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:12,307 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:12,309 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:12,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0
[2024-12-02 10:37:12,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,315 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,317 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
[2024-12-02 10:37:12,327 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,327 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:12,327 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,327 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,327 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,328 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:12,328 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:12,329 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:12,334 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0
[2024-12-02 10:37:12,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,336 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,338 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
[2024-12-02 10:37:12,348 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,348 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:12,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,349 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,349 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:12,349 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:12,350 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:12,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0
[2024-12-02 10:37:12,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,357 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,359 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
[2024-12-02 10:37:12,369 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-12-02 10:37:12,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,369 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,370 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-12-02 10:37:12,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-12-02 10:37:12,371 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-12-02 10:37:12,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0
[2024-12-02 10:37:12,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,377 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,379 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
[2024-12-02 10:37:12,390 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-12-02 10:37:12,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-12-02 10:37:12,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-12-02 10:37:12,390 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-12-02 10:37:12,392 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-12-02 10:37:12,392 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-12-02 10:37:12,397 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-12-02 10:37:12,401 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver.
[2024-12-02 10:37:12,402 INFO L444 ModelExtractionUtils]: 3 out of 10 variables were initially zero. Simplification set additionally 1 variables to zero.
[2024-12-02 10:37:12,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-12-02 10:37:12,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 10:37:12,403 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-12-02 10:37:12,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process
[2024-12-02 10:37:12,405 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-12-02 10:37:12,416 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 2.
[2024-12-02 10:37:12,417 INFO L474 LassoAnalysis]: Proved termination.
[2024-12-02 10:37:12,417 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_f_~y~0#1) = 1*ULTIMATE.start_f_~y~0#1 + 1
Supporting invariants [1*ULTIMATE.start_f_~d#1 - 2 >= 0, 1*ULTIMATE.start_f_~y~0#1 >= 0]
[2024-12-02 10:37:12,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0
[2024-12-02 10:37:12,425 INFO L156 tatePredicateManager]: 1 out of 2 supporting invariants were superfluous and have been removed
[2024-12-02 10:37:12,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:12,447 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:12,448 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:12,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:12,497 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:12,497 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:12,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:12,525 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates
[2024-12-02 10:37:12,525 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23 states and 29 transitions. cyclomatic complexity: 10 Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:12,553 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23 states and 29 transitions. cyclomatic complexity: 10. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 32 states and 40 transitions. Complement of second has 8 states.
[2024-12-02 10:37:12,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 15 transitions.
[2024-12-02 10:37:12,554 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 15 transitions. Stem has 11 letters. Loop has 3 letters.
[2024-12-02 10:37:12,554 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:12,554 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted
[2024-12-02 10:37:12,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:12,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:12,575 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:12,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0
[2024-12-02 10:37:12,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:12,636 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:12,636 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:12,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:12,662 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.2 stem predicates 3 loop predicates
[2024-12-02 10:37:12,662 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23 states and 29 transitions. cyclomatic complexity: 10 Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:12,696 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23 states and 29 transitions. cyclomatic complexity: 10. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 30 states and 37 transitions. Complement of second has 10 states.
[2024-12-02 10:37:12,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 2 stem states 3 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:12,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 13 transitions.
[2024-12-02 10:37:12,697 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 13 transitions. Stem has 11 letters. Loop has 3 letters.
[2024-12-02 10:37:12,697 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:12,697 INFO L682 stractBuchiCegarLoop]: Bad chosen interpolant automaton: word not accepted
[2024-12-02 10:37:12,715 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 10:37:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:12,721 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:12,722 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 10:37:12,770 WARN L254 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 10:37:12,771 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 10:37:12,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 10:37:12,797 INFO L141 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.2 stem predicates 3 loop predicates
[2024-12-02 10:37:12,797 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23 states and 29 transitions. cyclomatic complexity: 10 Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:12,824 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23 states and 29 transitions. cyclomatic complexity: 10. Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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 40 states and 51 transitions. Complement of second has 9 states.
[2024-12-02 10:37:12,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 2 stem states 2 non-accepting loop states 1 accepting loop states
[2024-12-02 10:37:12,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 5 states have internal predecessors, (13), 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)
[2024-12-02 10:37:12,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 19 transitions.
[2024-12-02 10:37:12,825 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 19 transitions. Stem has 11 letters. Loop has 3 letters.
[2024-12-02 10:37:12,826 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:12,826 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 19 transitions. Stem has 14 letters. Loop has 3 letters.
[2024-12-02 10:37:12,826 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:12,826 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 19 transitions. Stem has 11 letters. Loop has 6 letters.
[2024-12-02 10:37:12,826 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-12-02 10:37:12,826 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 51 transitions.
[2024-12-02 10:37:12,827 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 10:37:12,827 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 0 states and 0 transitions.
[2024-12-02 10:37:12,827 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-12-02 10:37:12,827 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-12-02 10:37:12,827 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-12-02 10:37:12,827 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-12-02 10:37:12,827 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 10:37:12,827 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 10:37:12,827 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-12-02 10:37:12,827 INFO L332 stractBuchiCegarLoop]: ======== Iteration 9 ============
[2024-12-02 10:37:12,827 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-12-02 10:37:12,827 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-12-02 10:37:12,827 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-12-02 10:37:12,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 10:37:12 BoogieIcfgContainer
[2024-12-02 10:37:12,834 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-12-02 10:37:12,834 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 10:37:12,834 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 10:37:12,834 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 10:37:12,834 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:37:02" (3/4) ...
[2024-12-02 10:37:12,836 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-12-02 10:37:12,836 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 10:37:12,837 INFO L158 Benchmark]: Toolchain (without parser) took 10955.49ms. Allocated memory is still 117.4MB. Free memory was 93.1MB in the beginning and 65.8MB in the end (delta: 27.4MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB.
[2024-12-02 10:37:12,837 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 10:37:12,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 146.73ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 83.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 10:37:12,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.67ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.0MB in the end (delta: 841.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 10:37:12,838 INFO L158 Benchmark]: Boogie Preprocessor took 21.07ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 10:37:12,838 INFO L158 Benchmark]: RCFGBuilder took 224.57ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 70.8MB in the end (delta: 9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 10:37:12,838 INFO L158 Benchmark]: BuchiAutomizer took 10535.52ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 65.8MB in the end (delta: 5.1MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB.
[2024-12-02 10:37:12,838 INFO L158 Benchmark]: Witness Printer took 2.58ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 65.8MB in the end (delta: 21.1kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 10:37:12,840 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 146.73ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 83.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 20.67ms. Allocated memory is still 117.4MB. Free memory was 82.8MB in the beginning and 82.0MB in the end (delta: 841.2kB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 21.07ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 224.57ms. Allocated memory is still 117.4MB. Free memory was 80.7MB in the beginning and 70.8MB in the end (delta: 9.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 10535.52ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 65.8MB in the end (delta: 5.1MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB.
* Witness Printer took 2.58ms. Allocated memory is still 117.4MB. Free memory was 65.8MB in the beginning and 65.8MB in the end (delta: 21.1kB). 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 8 terminating modules (0 trivial, 6 deterministic, 2 nondeterministic). One deterministic module has affine ranking function (k + ((long) -1 * z)) and consists of 5 locations. One deterministic module has affine ranking function (k + ((long) -1 * z)) and consists of 4 locations. One deterministic module has affine ranking function y and consists of 4 locations. One deterministic module has affine ranking function y and consists of 4 locations. One deterministic module has affine ranking function (((long) 2 * x) + 1) and consists of 5 locations. One deterministic module has affine ranking function (x + ((long) -1 * d)) and consists of 5 locations. One nondeterministic module has affine ranking function (y + ((long) -1 * d)) and consists of 5 locations. One nondeterministic module has affine ranking function ((long) y + 1) and consists of 5 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 10.4s and 9 iterations. TraceHistogramMax:2. Analysis of lassos took 8.6s. Construction of modules took 0.1s. Büchi inclusion checks took 1.5s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 5. Automata minimization 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 14 StatesRemovedByMinimization, 6 NontrivialMinimizations. 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 [6, 0, 2, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 278 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 278 mSDsluCounter, 277 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 80 mSDsCounter, 51 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 114 IncrementalHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 51 mSolverCounterUnsat, 197 mSDtfsCounter, 114 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso8 LassoPreprocessingBenchmarks: Lassos: inital23 mio100 ax100 hnf100 lsp63 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq165 hnf93 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 72ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 61 LassoNonterminationAnalysisSatUnbounded: 3 LassoNonterminationAnalysisUnsat: 8 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 4.6s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-12-02 10:37:12,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b799376-3df7-482d-ae55-cdc75cea20e4/bin/uautomizer-verify-84ZbGMXZE1/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
Result:
TRUE