./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-2.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 3061b6dc
Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 8ea772b622b52d4ecb98eff913fdaad419b414b3ea50b3836c7037318b9a616b
--- Real Ultimate output ---
This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m
[2024-11-19 14:13:38,533 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-19 14:13:38,606 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-11-19 14:13:38,611 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-19 14:13:38,611 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-19 14:13:38,636 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-19 14:13:38,637 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-19 14:13:38,637 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-19 14:13:38,638 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-19 14:13:38,639 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-19 14:13:38,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-19 14:13:38,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-19 14:13:38,641 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-19 14:13:38,641 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-19 14:13:38,643 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-19 14:13:38,643 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-19 14:13:38,643 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-19 14:13:38,643 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-19 14:13:38,644 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-19 14:13:38,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-19 14:13:38,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-19 14:13:38,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-19 14:13:38,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-19 14:13:38,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-19 14:13:38,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-19 14:13:38,648 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-19 14:13:38,649 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-19 14:13:38,649 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-19 14:13:38,649 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-19 14:13:38,649 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-19 14:13:38,650 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-19 14:13:38,650 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-19 14:13:38,650 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-19 14:13:38,651 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-19 14:13:38,651 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-19 14:13:38,652 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-19 14:13:38,652 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8ea772b622b52d4ecb98eff913fdaad419b414b3ea50b3836c7037318b9a616b
[2024-11-19 14:13:38,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-19 14:13:38,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-19 14:13:38,922 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-19 14:13:38,923 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-19 14:13:38,924 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-19 14:13:38,925 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-2.c
[2024-11-19 14:13:40,424 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-19 14:13:40,592 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-19 14:13:40,593 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/termination-crafted/Toulouse-BranchesToLoop-2.c
[2024-11-19 14:13:40,599 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ed76449/3a0047bcc76c4ec9ad0a65d374ce3fe3/FLAG3b4b916d0
[2024-11-19 14:13:41,004 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3ed76449/3a0047bcc76c4ec9ad0a65d374ce3fe3
[2024-11-19 14:13:41,008 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-19 14:13:41,010 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-19 14:13:41,012 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-19 14:13:41,012 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-19 14:13:41,016 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-19 14:13:41,017 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,018 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@514ceac4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41, skipping insertion in model container
[2024-11-19 14:13:41,018 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,032 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-19 14:13:41,179 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-19 14:13:41,184 INFO L200 MainTranslator]: Completed pre-run
[2024-11-19 14:13:41,194 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-19 14:13:41,206 INFO L204 MainTranslator]: Completed translation
[2024-11-19 14:13:41,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41 WrapperNode
[2024-11-19 14:13:41,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-19 14:13:41,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-19 14:13:41,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-19 14:13:41,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-19 14:13:41,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,218 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,229 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31
[2024-11-19 14:13:41,230 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-19 14:13:41,230 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-19 14:13:41,231 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-19 14:13:41,231 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-19 14:13:41,239 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,240 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,245 INFO L175 MemorySlicer]: No memory access in input program.
[2024-11-19 14:13:41,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,251 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,251 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,252 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,253 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-19 14:13:41,254 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-19 14:13:41,254 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-19 14:13:41,254 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-19 14:13:41,255 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (1/1) ...
[2024-11-19 14:13:41,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:41,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:41,282 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:41,285 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-19 14:13:41,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-19 14:13:41,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-19 14:13:41,387 INFO L238 CfgBuilder]: Building ICFG
[2024-11-19 14:13:41,393 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-19 14:13:41,447 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live.
[2024-11-19 14:13:41,448 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-19 14:13:41,463 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-19 14:13:41,464 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-19 14:13:41,464 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:13:41 BoogieIcfgContainer
[2024-11-19 14:13:41,464 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-19 14:13:41,465 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-19 14:13:41,465 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-19 14:13:41,473 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-19 14:13:41,474 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:13:41,476 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 19.11 02:13:41" (1/3) ...
[2024-11-19 14:13:41,477 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e704edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 02:13:41, skipping insertion in model container
[2024-11-19 14:13:41,477 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:13:41,477 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:13:41" (2/3) ...
[2024-11-19 14:13:41,477 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@e704edb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 19.11 02:13:41, skipping insertion in model container
[2024-11-19 14:13:41,478 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-19 14:13:41,478 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:13:41" (3/3) ...
[2024-11-19 14:13:41,480 INFO L332 chiAutomizerObserver]: Analyzing ICFG Toulouse-BranchesToLoop-2.c
[2024-11-19 14:13:41,536 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-19 14:13:41,536 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-19 14:13:41,537 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-19 14:13:41,537 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-19 14:13:41,537 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-19 14:13:41,537 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-19 14:13:41,538 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-19 14:13:41,538 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-19 14:13:41,542 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-19 14:13:41,558 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2024-11-19 14:13:41,559 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-19 14:13:41,559 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-19 14:13:41,564 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2024-11-19 14:13:41,564 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1]
[2024-11-19 14:13:41,564 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-19 14:13:41,566 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-19 14:13:41,567 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2024-11-19 14:13:41,568 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-19 14:13:41,568 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-19 14:13:41,568 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2024-11-19 14:13:41,568 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1]
[2024-11-19 14:13:41,576 INFO L745 eck$LassoCheckResult]: Stem: 6#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 7#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~z~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 9#L20true assume !!(-268435455 <= main_~y~0#1); 5#L21true assume !!(-268435455 <= main_~z~0#1);havoc main_#t~nondet2#1; 3#L22true assume 0 != main_#t~nondet2#1;havoc main_#t~nondet2#1;main_~x~0#1 := 1; 8#L27-1true
[2024-11-19 14:13:41,577 INFO L747 eck$LassoCheckResult]: Loop: 8#L27-1true assume !!(main_~y~0#1 < 100 && main_~z~0#1 < 100);main_~y~0#1 := main_~y~0#1 + main_~x~0#1;main_~z~0#1 := main_~z~0#1 - main_~x~0#1; 8#L27-1true
[2024-11-19 14:13:41,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:13:41,584 INFO L85 PathProgramCache]: Analyzing trace with hash 28695847, now seen corresponding path program 1 times
[2024-11-19 14:13:41,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:13:41,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2101410114]
[2024-11-19 14:13:41,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:13:41,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:13:41,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:41,684 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-19 14:13:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:41,708 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-19 14:13:41,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:13:41,711 INFO L85 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times
[2024-11-19 14:13:41,712 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:13:41,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660492913]
[2024-11-19 14:13:41,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:13:41,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:13:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:41,733 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-19 14:13:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:41,739 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-19 14:13:41,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:13:41,741 INFO L85 PathProgramCache]: Analyzing trace with hash 889571283, now seen corresponding path program 1 times
[2024-11-19 14:13:41,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:13:41,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108446874]
[2024-11-19 14:13:41,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:13:41,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:13:41,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:41,756 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-19 14:13:41,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:41,763 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-19 14:13:41,928 INFO L204 LassoAnalysis]: Preferences:
[2024-11-19 14:13:41,929 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-19 14:13:41,929 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-19 14:13:41,929 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-19 14:13:41,929 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-11-19 14:13:41,929 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:41,929 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-19 14:13:41,929 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-19 14:13:41,930 INFO L132 ssoRankerPreferences]: Filename of dumped script: Toulouse-BranchesToLoop-2.c_Iteration1_Lasso
[2024-11-19 14:13:41,930 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-19 14:13:41,930 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-19 14:13:41,947 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:41,959 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:41,990 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:41,994 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:41,998 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,002 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,006 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,172 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-19 14:13:42,173 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-11-19 14:13:42,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:42,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:42,178 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:42,179 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-11-19 14:13:42,180 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:42,181 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:42,206 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:13:42,207 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-19 14:13:42,218 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2024-11-19 14:13:42,218 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:42,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:42,220 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:42,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-11-19 14:13:42,222 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:42,222 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:42,249 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:42,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:42,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:42,251 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:42,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-11-19 14:13:42,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-19 14:13:42,254 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:42,291 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-11-19 14:13:42,297 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:42,297 INFO L204 LassoAnalysis]: Preferences:
[2024-11-19 14:13:42,297 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-19 14:13:42,297 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-19 14:13:42,297 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-19 14:13:42,298 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-11-19 14:13:42,298 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:42,298 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-19 14:13:42,298 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-19 14:13:42,298 INFO L132 ssoRankerPreferences]: Filename of dumped script: Toulouse-BranchesToLoop-2.c_Iteration1_Lasso
[2024-11-19 14:13:42,298 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-19 14:13:42,298 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-19 14:13:42,300 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,307 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,327 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,332 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,335 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,337 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,341 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,433 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-19 14:13:42,440 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-11-19 14:13:42,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:42,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:42,443 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:42,446 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-11-19 14:13:42,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:42,459 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:42,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:42,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:42,460 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:42,464 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-19 14:13:42,464 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-19 14:13:42,469 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-19 14:13:42,484 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0
[2024-11-19 14:13:42,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:42,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:42,486 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:42,488 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-11-19 14:13:42,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:42,502 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:42,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:42,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:42,502 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:42,510 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-19 14:13:42,510 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-19 14:13:42,524 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-19 14:13:42,545 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver.
[2024-11-19 14:13:42,546 INFO L444 ModelExtractionUtils]: 5 out of 13 variables were initially zero. Simplification set additionally 3 variables to zero.
[2024-11-19 14:13:42,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:42,548 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:42,549 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:42,551 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-11-19 14:13:42,556 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-19 14:13:42,570 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-11-19 14:13:42,571 INFO L474 LassoAnalysis]: Proved termination.
[2024-11-19 14:13:42,571 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_main_~y~0#1) = -2*ULTIMATE.start_main_~y~0#1 + 199
Supporting invariants [1*ULTIMATE.start_main_~x~0#1 - 1 >= 0]
[2024-11-19 14:13:42,586 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-11-19 14:13:42,594 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2024-11-19 14:13:42,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:13:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:13:42,657 INFO L255 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-19 14:13:42,658 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-19 14:13:42,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:13:42,674 WARN L253 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-19 14:13:42,675 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-19 14:13:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-19 14:13:42,708 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates
[2024-11-19 14:13:42,710 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-19 14:13:42,766 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 21 states and 27 transitions. Complement of second has 4 states.
[2024-11-19 14:13:42,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 0 non-accepting loop states 1 accepting loop states
[2024-11-19 14:13:42,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-19 14:13:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 19 transitions.
[2024-11-19 14:13:42,775 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 19 transitions. Stem has 5 letters. Loop has 1 letters.
[2024-11-19 14:13:42,776 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:13:42,776 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 19 transitions. Stem has 6 letters. Loop has 1 letters.
[2024-11-19 14:13:42,777 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:13:42,777 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 19 transitions. Stem has 5 letters. Loop has 2 letters.
[2024-11-19 14:13:42,777 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:13:42,778 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21 states and 27 transitions.
[2024-11-19 14:13:42,779 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2024-11-19 14:13:42,783 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21 states to 6 states and 6 transitions.
[2024-11-19 14:13:42,784 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 6
[2024-11-19 14:13:42,784 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 6
[2024-11-19 14:13:42,785 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 6 transitions.
[2024-11-19 14:13:42,785 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-19 14:13:42,785 INFO L218 hiAutomatonCegarLoop]: Abstraction has 6 states and 6 transitions.
[2024-11-19 14:13:42,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6 states and 6 transitions.
[2024-11-19 14:13:42,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6 to 6.
[2024-11-19 14:13:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.0) internal successors, (6), 5 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-19 14:13:42,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions.
[2024-11-19 14:13:42,809 INFO L240 hiAutomatonCegarLoop]: Abstraction has 6 states and 6 transitions.
[2024-11-19 14:13:42,809 INFO L425 stractBuchiCegarLoop]: Abstraction has 6 states and 6 transitions.
[2024-11-19 14:13:42,809 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-19 14:13:42,809 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 6 states and 6 transitions.
[2024-11-19 14:13:42,810 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2024-11-19 14:13:42,810 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-19 14:13:42,811 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-19 14:13:42,811 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2024-11-19 14:13:42,811 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1]
[2024-11-19 14:13:42,812 INFO L745 eck$LassoCheckResult]: Stem: 81#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 82#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~z~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 83#L20 assume !!(-268435455 <= main_~y~0#1); 80#L21 assume !!(-268435455 <= main_~z~0#1);havoc main_#t~nondet2#1; 78#L22 assume !(0 != main_#t~nondet2#1);havoc main_#t~nondet2#1;main_~x~0#1 := -1; 79#L27-1
[2024-11-19 14:13:42,812 INFO L747 eck$LassoCheckResult]: Loop: 79#L27-1 assume !!(main_~y~0#1 < 100 && main_~z~0#1 < 100);main_~y~0#1 := main_~y~0#1 + main_~x~0#1;main_~z~0#1 := main_~z~0#1 - main_~x~0#1; 79#L27-1
[2024-11-19 14:13:42,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:13:42,812 INFO L85 PathProgramCache]: Analyzing trace with hash 28695849, now seen corresponding path program 1 times
[2024-11-19 14:13:42,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:13:42,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201448799]
[2024-11-19 14:13:42,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:13:42,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:13:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:42,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-19 14:13:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:42,821 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-19 14:13:42,822 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:13:42,822 INFO L85 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 2 times
[2024-11-19 14:13:42,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:13:42,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1163960874]
[2024-11-19 14:13:42,822 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-19 14:13:42,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:13:42,827 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-11-19 14:13:42,828 INFO L228 tOrderPrioritization]: Conjunction of SSA is sat
[2024-11-19 14:13:42,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-19 14:13:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:42,831 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-19 14:13:42,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:13:42,832 INFO L85 PathProgramCache]: Analyzing trace with hash 889571345, now seen corresponding path program 1 times
[2024-11-19 14:13:42,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 14:13:42,832 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253086605]
[2024-11-19 14:13:42,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 14:13:42,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 14:13:42,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:42,838 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-19 14:13:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-19 14:13:42,843 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-19 14:13:42,907 INFO L204 LassoAnalysis]: Preferences:
[2024-11-19 14:13:42,908 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-19 14:13:42,908 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-19 14:13:42,908 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-19 14:13:42,908 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-11-19 14:13:42,908 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:42,908 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-19 14:13:42,908 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-19 14:13:42,908 INFO L132 ssoRankerPreferences]: Filename of dumped script: Toulouse-BranchesToLoop-2.c_Iteration2_Lasso
[2024-11-19 14:13:42,908 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-19 14:13:42,908 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-19 14:13:42,910 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,915 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,918 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,920 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,922 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,924 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:42,929 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:43,022 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-19 14:13:43,022 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-11-19 14:13:43,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,023 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,025 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,026 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,027 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:43,028 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:43,049 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:13:43,049 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-19 14:13:43,064 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0
[2024-11-19 14:13:43,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,064 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,066 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,069 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:43,069 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:43,088 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:13:43,089 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-19 14:13:43,103 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0
[2024-11-19 14:13:43,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,105 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,106 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,109 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:43,109 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:43,129 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:13:43,130 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-19 14:13:43,144 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0
[2024-11-19 14:13:43,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,147 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,150 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:43,150 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:43,163 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:13:43,163 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: []
[2024-11-19 14:13:43,178 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0
[2024-11-19 14:13:43,180 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,182 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,185 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:43,185 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:43,202 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:13:43,202 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-19 14:13:43,216 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:43,217 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,217 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,219 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,221 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:43,221 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:43,244 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-19 14:13:43,244 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-19 14:13:43,259 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:43,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,260 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,262 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,264 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-19 14:13:43,265 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:43,295 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0
[2024-11-19 14:13:43,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,297 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,298 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,299 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-19 14:13:43,299 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-19 14:13:43,329 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-11-19 14:13:43,333 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0
[2024-11-19 14:13:43,334 INFO L204 LassoAnalysis]: Preferences:
[2024-11-19 14:13:43,334 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-19 14:13:43,334 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-19 14:13:43,335 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-19 14:13:43,335 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-11-19 14:13:43,335 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,335 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-19 14:13:43,335 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-19 14:13:43,335 INFO L132 ssoRankerPreferences]: Filename of dumped script: Toulouse-BranchesToLoop-2.c_Iteration2_Lasso
[2024-11-19 14:13:43,335 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-19 14:13:43,335 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-19 14:13:43,337 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:43,341 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:43,343 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:43,345 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:43,348 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:43,351 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:43,355 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-19 14:13:43,438 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-19 14:13:43,439 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-11-19 14:13:43,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,439 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,442 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:43,456 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:43,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:43,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:43,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:43,458 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-19 14:13:43,458 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-19 14:13:43,461 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-19 14:13:43,476 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:43,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,477 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,478 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:43,489 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:43,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-19 14:13:43,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:43,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:43,489 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:43,490 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-19 14:13:43,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-19 14:13:43,491 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-19 14:13:43,502 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:43,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,502 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,504 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,505 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,506 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:43,516 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:43,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-19 14:13:43,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:43,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:43,516 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:43,517 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-19 14:13:43,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-19 14:13:43,518 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-19 14:13:43,528 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:43,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,530 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:43,541 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:43,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-19 14:13:43,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:43,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:43,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:43,542 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-19 14:13:43,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-19 14:13:43,546 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-19 14:13:43,556 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:43,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,558 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,559 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:43,570 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:43,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:43,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:43,570 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:43,572 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-19 14:13:43,572 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-19 14:13:43,576 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-19 14:13:43,591 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0
[2024-11-19 14:13:43,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,593 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,595 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:43,609 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:43,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-19 14:13:43,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:43,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:43,609 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:43,610 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-19 14:13:43,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-19 14:13:43,612 INFO L488 LassoAnalysis]: Proving termination failed for this template and these settings.
[2024-11-19 14:13:43,627 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:43,627 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,627 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,629 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false
[2024-11-19 14:13:43,644 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-19 14:13:43,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-19 14:13:43,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-19 14:13:43,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-19 14:13:43,649 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications.
[2024-11-19 14:13:43,649 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added.
[2024-11-19 14:13:43,662 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-19 14:13:43,675 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver.
[2024-11-19 14:13:43,675 INFO L444 ModelExtractionUtils]: 5 out of 13 variables were initially zero. Simplification set additionally 3 variables to zero.
[2024-11-19 14:13:43,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-19 14:13:43,676 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 14:13:43,678 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-19 14:13:43,681 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process
[2024-11-19 14:13:43,681 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-19 14:13:43,696 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2.
[2024-11-19 14:13:43,696 INFO L474 LassoAnalysis]: Proved termination.
[2024-11-19 14:13:43,696 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_main_~z~0#1) = -2*ULTIMATE.start_main_~z~0#1 + 199
Supporting invariants [-1*ULTIMATE.start_main_~x~0#1 - 1 >= 0]
[2024-11-19 14:13:43,707 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:43,711 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed
[2024-11-19 14:13:43,742 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 14:13:43,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:13:43,747 INFO L255 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-19 14:13:43,748 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-19 14:13:43,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 14:13:43,761 WARN L253 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-19 14:13:43,762 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-19 14:13:43,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-19 14:13:43,762 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates
[2024-11-19 14:13:43,763 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 6 states and 6 transitions. cyclomatic complexity: 1 Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-19 14:13:43,783 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 6 states and 6 transitions. cyclomatic complexity: 1. Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 7 states and 7 transitions. Complement of second has 2 states.
[2024-11-19 14:13:43,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 2 states 1 stem states 0 non-accepting loop states 1 accepting loop states
[2024-11-19 14:13:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-19 14:13:43,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 6 transitions.
[2024-11-19 14:13:43,784 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 6 transitions. Stem has 5 letters. Loop has 1 letters.
[2024-11-19 14:13:43,784 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:13:43,784 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 6 transitions. Stem has 6 letters. Loop has 1 letters.
[2024-11-19 14:13:43,784 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:13:43,785 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 2 states and 6 transitions. Stem has 5 letters. Loop has 2 letters.
[2024-11-19 14:13:43,785 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-19 14:13:43,785 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7 states and 7 transitions.
[2024-11-19 14:13:43,785 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-19 14:13:43,785 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7 states to 0 states and 0 transitions.
[2024-11-19 14:13:43,785 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-19 14:13:43,785 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-19 14:13:43,786 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-19 14:13:43,786 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-19 14:13:43,786 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:13:43,786 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:13:43,786 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-19 14:13:43,786 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-19 14:13:43,786 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-11-19 14:13:43,786 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-19 14:13:43,786 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-19 14:13:43,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 19.11 02:13:43 BoogieIcfgContainer
[2024-11-19 14:13:43,793 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-19 14:13:43,794 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-19 14:13:43,794 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-19 14:13:43,794 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-19 14:13:43,794 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:13:41" (3/4) ...
[2024-11-19 14:13:43,796 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-19 14:13:43,797 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-19 14:13:43,798 INFO L158 Benchmark]: Toolchain (without parser) took 2787.79ms. Allocated memory is still 176.2MB. Free memory was 104.3MB in the beginning and 57.7MB in the end (delta: 46.6MB). Peak memory consumption was 45.6MB. Max. memory is 16.1GB.
[2024-11-19 14:13:43,798 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-19 14:13:43,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 195.50ms. Allocated memory is still 176.2MB. Free memory was 103.8MB in the beginning and 92.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-19 14:13:43,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.38ms. Allocated memory is still 176.2MB. Free memory was 92.8MB in the beginning and 91.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-19 14:13:43,799 INFO L158 Benchmark]: Boogie Preprocessor took 22.70ms. Allocated memory is still 176.2MB. Free memory was 91.2MB in the beginning and 90.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-19 14:13:43,800 INFO L158 Benchmark]: RCFGBuilder took 210.42ms. Allocated memory is still 176.2MB. Free memory was 90.1MB in the beginning and 79.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-19 14:13:43,800 INFO L158 Benchmark]: BuchiAutomizer took 2328.23ms. Allocated memory is still 176.2MB. Free memory was 79.6MB in the beginning and 57.7MB in the end (delta: 21.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB.
[2024-11-19 14:13:43,800 INFO L158 Benchmark]: Witness Printer took 3.59ms. Allocated memory is still 176.2MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-19 14:13:43,806 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.54ms. Allocated memory is still 117.4MB. Free memory is still 76.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 195.50ms. Allocated memory is still 176.2MB. Free memory was 103.8MB in the beginning and 92.8MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 22.38ms. Allocated memory is still 176.2MB. Free memory was 92.8MB in the beginning and 91.2MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 22.70ms. Allocated memory is still 176.2MB. Free memory was 91.2MB in the beginning and 90.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 210.42ms. Allocated memory is still 176.2MB. Free memory was 90.1MB in the beginning and 79.6MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2328.23ms. Allocated memory is still 176.2MB. Free memory was 79.6MB in the beginning and 57.7MB in the end (delta: 21.9MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB.
* Witness Printer took 3.59ms. Allocated memory is still 176.2MB. Free memory is still 57.7MB. 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 2 terminating modules (0 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function (199 + ((long) -2 * y)) and consists of 3 locations. One deterministic module has affine ranking function (((long) -2 * z) + 199) and consists of 2 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 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 [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18 mSDsluCounter, 18 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 18 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso2 LassoPreprocessingBenchmarks: Lassos: inital32 mio100 ax137 hnf100 lsp72 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq153 hnf93 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 28ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 2 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-11-19 14:13:43,836 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:44,036 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0
[2024-11-19 14:13:44,237 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE