./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/termination-restricted-15/PastaA7.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 4f9af400
extending candidate: java
['java']
extending candidate: /usr/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/oracle-jdk-bin-*/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/openjdk-*/bin/java
['java', '/usr/bin/java']
extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java
['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java']
['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml', '-i', '../sv-benchmarks/c/termination-restricted-15/PastaA7.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/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) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '64bit', '--witnessprinter.graph.data.programhash', '12acbe9ea8673d172d0754076b27f11ca837d3f87addae08ec9850ce1a7774b9']
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/termination-restricted-15/PastaA7.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 12acbe9ea8673d172d0754076b27f11ca837d3f87addae08ec9850ce1a7774b9
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 23:48:48,856 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-07 23:48:48,918 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf
[2024-11-07 23:48:48,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 23:48:48,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 23:48:48,942 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 23:48:48,943 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 23:48:48,943 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 23:48:48,943 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 23:48:48,943 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-07 23:48:48,943 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 23:48:48,943 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-07 23:48:48,943 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-07 23:48:48,943 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-07 23:48:48,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-07 23:48:48,944 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-07 23:48:48,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-07 23:48:48,945 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 23:48:48,945 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-07 23:48:48,946 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-07 23:48:48,946 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/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 -> 12acbe9ea8673d172d0754076b27f11ca837d3f87addae08ec9850ce1a7774b9
[2024-11-07 23:48:49,159 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 23:48:49,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 23:48:49,166 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 23:48:49,166 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-07 23:48:49,166 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-07 23:48:49,167 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/termination-restricted-15/PastaA7.c
[2024-11-07 23:48:50,350 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-07 23:48:50,550 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-07 23:48:50,551 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/termination-restricted-15/PastaA7.c
[2024-11-07 23:48:50,558 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7448c9127/1265e6df49704c94afac56ee9cdc9448/FLAGb37910fed
[2024-11-07 23:48:50,574 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7448c9127/1265e6df49704c94afac56ee9cdc9448
[2024-11-07 23:48:50,575 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 23:48:50,576 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 23:48:50,578 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 23:48:50,580 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 23:48:50,583 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 23:48:50,584 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,584 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41323786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50, skipping insertion in model container
[2024-11-07 23:48:50,584 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,594 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-07 23:48:50,687 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-07 23:48:50,690 INFO L200 MainTranslator]: Completed pre-run
[2024-11-07 23:48:50,700 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-07 23:48:50,708 INFO L204 MainTranslator]: Completed translation
[2024-11-07 23:48:50,709 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50 WrapperNode
[2024-11-07 23:48:50,709 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 23:48:50,710 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 23:48:50,710 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 23:48:50,710 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 23:48:50,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,717 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,727 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 22
[2024-11-07 23:48:50,727 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 23:48:50,728 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 23:48:50,728 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 23:48:50,728 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 23:48:50,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,735 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,739 INFO L175 MemorySlicer]: No memory access in input program.
[2024-11-07 23:48:50,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,739 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,743 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,744 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,744 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,745 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 23:48:50,746 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 23:48:50,747 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 23:48:50,747 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-07 23:48:50,748 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (1/1) ...
[2024-11-07 23:48:50,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:50,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 23:48:50,775 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-07 23:48:50,778 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-07 23:48:50,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 23:48:50,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 23:48:50,877 INFO L238 CfgBuilder]: Building ICFG
[2024-11-07 23:48:50,878 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 23:48:50,909 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live.
[2024-11-07 23:48:50,909 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-07 23:48:50,917 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 23:48:50,917 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-07 23:48:50,918 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:48:50 BoogieIcfgContainer
[2024-11-07 23:48:50,918 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 23:48:50,922 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-07 23:48:50,922 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-07 23:48:50,926 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-07 23:48:50,929 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-07 23:48:50,930 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.11 11:48:50" (1/3) ...
[2024-11-07 23:48:50,930 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@618f4046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 11:48:50, skipping insertion in model container
[2024-11-07 23:48:50,930 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-07 23:48:50,930 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 11:48:50" (2/3) ...
[2024-11-07 23:48:50,930 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@618f4046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 11:48:50, skipping insertion in model container
[2024-11-07 23:48:50,931 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-07 23:48:50,931 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:48:50" (3/3) ...
[2024-11-07 23:48:50,931 INFO L332 chiAutomizerObserver]: Analyzing ICFG PastaA7.c
[2024-11-07 23:48:50,996 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-07 23:48:50,996 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-07 23:48:50,996 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-07 23:48:50,996 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-07 23:48:50,996 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-07 23:48:50,996 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-07 23:48:50,997 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-07 23:48:50,997 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-07 23:48:51,001 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 23:48:51,015 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2024-11-07 23:48:51,016 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-07 23:48:51,016 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-07 23:48:51,019 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-07 23:48:51,022 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1]
[2024-11-07 23:48:51,022 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-07 23:48:51,022 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-07 23:48:51,023 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2024-11-07 23:48:51,023 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-07 23:48:51,023 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-07 23:48:51,023 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-07 23:48:51,023 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1]
[2024-11-07 23:48:51,032 INFO L745 eck$LassoCheckResult]: Stem: 5#$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_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;havoc main_#t~nondet1#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;havoc main_#t~nondet2#1;main_~z~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 4#L13-2true
[2024-11-07 23:48:51,035 INFO L747 eck$LassoCheckResult]: Loop: 4#L13-2true assume !!(main_~x~0#1 > main_~y~0#1 && main_~x~0#1 > main_~z~0#1);main_~y~0#1 := 1 + main_~y~0#1;main_~z~0#1 := 1 + main_~z~0#1; 4#L13-2true
[2024-11-07 23:48:51,039 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 23:48:51,043 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2024-11-07 23:48:51,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 23:48:51,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056397853]
[2024-11-07 23:48:51,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 23:48:51,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 23:48:51,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 23:48:51,090 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-07 23:48:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 23:48:51,103 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-07 23:48:51,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 23:48:51,105 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times
[2024-11-07 23:48:51,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 23:48:51,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146473894]
[2024-11-07 23:48:51,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 23:48:51,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 23:48:51,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 23:48:51,121 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-07 23:48:51,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 23:48:51,129 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-07 23:48:51,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 23:48:51,133 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times
[2024-11-07 23:48:51,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 23:48:51,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991682748]
[2024-11-07 23:48:51,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 23:48:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 23:48:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 23:48:51,141 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-07 23:48:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 23:48:51,148 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-07 23:48:51,239 INFO L204 LassoAnalysis]: Preferences:
[2024-11-07 23:48:51,242 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-07 23:48:51,243 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-07 23:48:51,243 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-07 23:48:51,243 INFO L128 ssoRankerPreferences]: Use exernal solver: true
[2024-11-07 23:48:51,243 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:51,243 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-07 23:48:51,243 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-07 23:48:51,243 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaA7.c_Iteration1_Loop
[2024-11-07 23:48:51,243 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-07 23:48:51,244 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-07 23:48:51,259 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-07 23:48:51,273 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-07 23:48:51,276 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-07 23:48:51,332 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-07 23:48:51,333 INFO L365 LassoAnalysis]: Checking for nontermination...
[2024-11-07 23:48:51,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:51,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 23:48:51,339 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-07 23:48:51,340 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process
[2024-11-07 23:48:51,341 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-07 23:48:51,341 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-07 23:48:51,362 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-07 23:48:51,362 INFO L401 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: []
[2024-11-07 23:48:51,374 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0
[2024-11-07 23:48:51,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:51,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 23:48:51,376 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-07 23:48:51,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process
[2024-11-07 23:48:51,378 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-07 23:48:51,378 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-07 23:48:51,396 INFO L398 LassoAnalysis]: Proved nontermination for one component.
[2024-11-07 23:48:51,396 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: []
[2024-11-07 23:48:51,408 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0
[2024-11-07 23:48:51,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:51,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 23:48:51,414 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-07 23:48:51,420 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process
[2024-11-07 23:48:51,421 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2024-11-07 23:48:51,421 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-07 23:48:51,453 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0
[2024-11-07 23:48:51,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:51,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 23:48:51,459 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-07 23:48:51,460 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2024-11-07 23:48:51,460 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2024-11-07 23:48:51,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process
[2024-11-07 23:48:51,642 INFO L405 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2024-11-07 23:48:51,648 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0
[2024-11-07 23:48:51,648 INFO L204 LassoAnalysis]: Preferences:
[2024-11-07 23:48:51,648 INFO L125 ssoRankerPreferences]: Compute integeral hull: false
[2024-11-07 23:48:51,648 INFO L126 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2024-11-07 23:48:51,648 INFO L127 ssoRankerPreferences]: Term annotations enabled: false
[2024-11-07 23:48:51,648 INFO L128 ssoRankerPreferences]: Use exernal solver: false
[2024-11-07 23:48:51,649 INFO L129 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:51,649 INFO L130 ssoRankerPreferences]: Dump SMT script to file: false
[2024-11-07 23:48:51,649 INFO L131 ssoRankerPreferences]: Path of dumped script:
[2024-11-07 23:48:51,649 INFO L132 ssoRankerPreferences]: Filename of dumped script: PastaA7.c_Iteration1_Loop
[2024-11-07 23:48:51,649 INFO L133 ssoRankerPreferences]: MapElimAlgo: Frank
[2024-11-07 23:48:51,649 INFO L241 LassoAnalysis]: Starting lasso preprocessing...
[2024-11-07 23:48:51,652 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-07 23:48:51,668 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-07 23:48:51,673 INFO L118 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2024-11-07 23:48:51,724 INFO L259 LassoAnalysis]: Preprocessing complete.
[2024-11-07 23:48:51,726 INFO L451 LassoAnalysis]: Using template 'affine'.
[2024-11-07 23:48:51,729 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:51,729 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 23:48:51,731 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-07 23:48:51,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process
[2024-11-07 23:48:51,738 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
[2024-11-07 23:48:51,749 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2024-11-07 23:48:51,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2024-11-07 23:48:51,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2024-11-07 23:48:51,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2024-11-07 23:48:51,750 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2024-11-07 23:48:51,756 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2024-11-07 23:48:51,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2024-11-07 23:48:51,765 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2024-11-07 23:48:51,770 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver.
[2024-11-07 23:48:51,771 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero.
[2024-11-07 23:48:51,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-07 23:48:51,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 23:48:51,781 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-07 23:48:51,782 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process
[2024-11-07 23:48:51,783 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2024-11-07 23:48:51,783 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2024-11-07 23:48:51,783 INFO L474 LassoAnalysis]: Proved termination.
[2024-11-07 23:48:51,784 INFO L476 LassoAnalysis]: Termination argument consisting of:
Ranking function f(ULTIMATE.start_main_~x~0#1, ULTIMATE.start_main_~z~0#1) = 1*ULTIMATE.start_main_~x~0#1 - 1*ULTIMATE.start_main_~z~0#1
Supporting invariants []
[2024-11-07 23:48:51,796 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0
[2024-11-07 23:48:51,803 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2024-11-07 23:48:51,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 23:48:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 23:48:51,837 WARN L253 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-07 23:48:51,837 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 23:48:51,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 23:48:51,847 WARN L253 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-07 23:48:51,847 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 23:48:51,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 23:48:51,869 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
[2024-11-07 23:48:51,870 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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)
[2024-11-07 23:48:51,890 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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 12 states and 14 transitions. Complement of second has 4 states.
[2024-11-07 23:48:51,893 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
[2024-11-07 23:48:51,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 1.5) internal successors, (3), 2 states have internal predecessors, (3), 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)
[2024-11-07 23:48:51,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions.
[2024-11-07 23:48:51,900 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 2 letters. Loop has 1 letters.
[2024-11-07 23:48:51,900 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-07 23:48:51,900 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 3 letters. Loop has 1 letters.
[2024-11-07 23:48:51,900 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-07 23:48:51,901 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 7 transitions. Stem has 2 letters. Loop has 2 letters.
[2024-11-07 23:48:51,901 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2024-11-07 23:48:51,901 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 14 transitions.
[2024-11-07 23:48:51,902 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-07 23:48:51,903 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 0 states and 0 transitions.
[2024-11-07 23:48:51,903 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2024-11-07 23:48:51,903 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2024-11-07 23:48:51,904 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2024-11-07 23:48:51,904 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-07 23:48:51,904 INFO L218 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-07 23:48:51,904 INFO L240 hiAutomatonCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-07 23:48:51,904 INFO L425 stractBuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-07 23:48:51,904 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-07 23:48:51,904 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2024-11-07 23:48:51,904 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-07 23:48:51,904 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-07 23:48:51,910 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.11 11:48:51 BoogieIcfgContainer
[2024-11-07 23:48:51,911 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-07 23:48:51,912 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-07 23:48:51,912 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-07 23:48:51,912 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-07 23:48:51,912 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 11:48:50" (3/4) ...
[2024-11-07 23:48:51,914 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-07 23:48:51,915 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-07 23:48:51,915 INFO L158 Benchmark]: Toolchain (without parser) took 1339.02ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 59.4MB in the end (delta: 57.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB.
[2024-11-07 23:48:51,916 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 23:48:51,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 131.28ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 107.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 23:48:51,916 INFO L158 Benchmark]: Boogie Procedure Inliner took 17.68ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.0MB in the end (delta: 968.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 23:48:51,917 INFO L158 Benchmark]: Boogie Preprocessor took 17.35ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.1MB in the end (delta: 925.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 23:48:51,918 INFO L158 Benchmark]: RCFGBuilder took 171.77ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 96.8MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 23:48:51,918 INFO L158 Benchmark]: BuchiAutomizer took 988.88ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 59.5MB in the end (delta: 37.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
[2024-11-07 23:48:51,918 INFO L158 Benchmark]: Witness Printer took 3.17ms. Allocated memory is still 142.6MB. Free memory was 59.5MB in the beginning and 59.4MB in the end (delta: 164.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 23:48:51,919 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 131.28ms. Allocated memory is still 142.6MB. Free memory was 116.7MB in the beginning and 107.0MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 17.68ms. Allocated memory is still 142.6MB. Free memory was 107.0MB in the beginning and 106.0MB in the end (delta: 968.4kB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 17.35ms. Allocated memory is still 142.6MB. Free memory was 106.0MB in the beginning and 105.1MB in the end (delta: 925.5kB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 171.77ms. Allocated memory is still 142.6MB. Free memory was 105.1MB in the beginning and 96.8MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 988.88ms. Allocated memory is still 142.6MB. Free memory was 96.6MB in the beginning and 59.5MB in the end (delta: 37.1MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB.
* Witness Printer took 3.17ms. Allocated memory is still 142.6MB. Free memory was 59.5MB in the beginning and 59.4MB in the end (delta: 164.9kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function (((long) -1 * z) + x) and consists of 3 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 0.9s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 2 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 2 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital22 mio100 ax154 hnf100 lsp64 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq154 hnf94 smp100 dnf100 smp100 tf106 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 56ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-11-07 23:48:51,939 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0
[2024-11-07 23:48:52,139 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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