./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/ldv-regression/test20.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
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/ldv-regression/test20.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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', '32bit', '--witnessprinter.graph.data.programhash', 'd70ec4f924a7b66c3c5b4c9f4ff09d3682a4c192bf1d70fa04fe14236f51f678']
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/ldv-regression/test20.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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 32bit --witnessprinter.graph.data.programhash d70ec4f924a7b66c3c5b4c9f4ff09d3682a4c192bf1d70fa04fe14236f51f678
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-08 00:13:18,105 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 00:13:18,190 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 00:13:18,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 00:13:18,197 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 00:13:18,225 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 00:13:18,226 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 00:13:18,226 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 00:13:18,227 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 00:13:18,228 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 00:13:18,228 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 00:13:18,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 00:13:18,229 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 00:13:18,229 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 00:13:18,229 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 00:13:18,229 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 00:13:18,229 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 00:13:18,230 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 00:13:18,230 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 00:13:18,230 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 00:13:18,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 00:13:18,230 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 00:13:18,231 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 00:13:18,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 00:13:18,231 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 00:13:18,232 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 00:13:18,232 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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d70ec4f924a7b66c3c5b4c9f4ff09d3682a4c192bf1d70fa04fe14236f51f678
[2024-11-08 00:13:18,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 00:13:18,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 00:13:18,512 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 00:13:18,513 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 00:13:18,513 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 00:13:18,515 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test20.c
[2024-11-08 00:13:19,810 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 00:13:19,995 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 00:13:19,996 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-regression/test20.c
[2024-11-08 00:13:20,000 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/adaaef3f7/656a5d14fc5e490e907563f82c4ac0e8/FLAGc6e98615e
[2024-11-08 00:13:20,016 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/adaaef3f7/656a5d14fc5e490e907563f82c4ac0e8
[2024-11-08 00:13:20,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 00:13:20,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 00:13:20,021 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 00:13:20,022 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 00:13:20,025 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 00:13:20,026 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,028 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f4e5b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20, skipping insertion in model container
[2024-11-08 00:13:20,028 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,038 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 00:13:20,151 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:13:20,161 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 00:13:20,169 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:13:20,179 INFO L204 MainTranslator]: Completed translation
[2024-11-08 00:13:20,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20 WrapperNode
[2024-11-08 00:13:20,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 00:13:20,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 00:13:20,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 00:13:20,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 00:13:20,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,191 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,205 INFO L138 Inliner]: procedures = 12, calls = 13, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 28
[2024-11-08 00:13:20,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 00:13:20,207 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 00:13:20,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 00:13:20,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 00:13:20,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,216 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,226 INFO L175 MemorySlicer]: Split 4 memory accesses to 2 slices as follows [2, 2]. 50 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 2]. The 0 writes are split as follows [0, 0].
[2024-11-08 00:13:20,228 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,228 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,231 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,233 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,240 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 00:13:20,241 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 00:13:20,241 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 00:13:20,241 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 00:13:20,242 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (1/1) ...
[2024-11-08 00:13:20,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 00:13:20,263 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-08 00:13:20,276 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)
[2024-11-08 00:13:20,279 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
[2024-11-08 00:13:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 00:13:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 00:13:20,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 00:13:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 00:13:20,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-08 00:13:20,356 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 00:13:20,357 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 00:13:20,425 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live.
[2024-11-08 00:13:20,425 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 00:13:20,432 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 00:13:20,432 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 00:13:20,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:13:20 BoogieIcfgContainer
[2024-11-08 00:13:20,433 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 00:13:20,433 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 00:13:20,433 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 00:13:20,437 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 00:13:20,437 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:13:20,437 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 12:13:20" (1/3) ...
[2024-11-08 00:13:20,438 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a219f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:13:20, skipping insertion in model container
[2024-11-08 00:13:20,438 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:13:20,438 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:13:20" (2/3) ...
[2024-11-08 00:13:20,439 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5a219f59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:13:20, skipping insertion in model container
[2024-11-08 00:13:20,439 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:13:20,439 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:13:20" (3/3) ...
[2024-11-08 00:13:20,440 INFO L332 chiAutomizerObserver]: Analyzing ICFG test20.c
[2024-11-08 00:13:20,481 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 00:13:20,481 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 00:13:20,481 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 00:13:20,481 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 00:13:20,481 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 00:13:20,482 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 00:13:20,482 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 00:13:20,482 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 00:13:20,487 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 00:13:20,498 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-08 00:13:20,499 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-08 00:13:20,504 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 12:13:20 BoogieIcfgContainer
[2024-11-08 00:13:20,505 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 00:13:20,505 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 00:13:20,505 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 00:13:20,505 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 00:13:20,506 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:13:20" (3/4) ...
[2024-11-08 00:13:20,507 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 00:13:20,508 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 00:13:20,509 INFO L158 Benchmark]: Toolchain (without parser) took 489.82ms. Allocated memory is still 100.7MB. Free memory was 77.3MB in the beginning and 51.2MB in the end (delta: 26.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-08 00:13:20,509 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:13:20,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 158.47ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 66.9MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:13:20,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.24ms. Allocated memory is still 100.7MB. Free memory was 66.8MB in the beginning and 65.9MB in the end (delta: 947.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:13:20,510 INFO L158 Benchmark]: Boogie Preprocessor took 33.14ms. Allocated memory is still 100.7MB. Free memory was 65.7MB in the beginning and 64.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:13:20,510 INFO L158 Benchmark]: RCFGBuilder took 191.69ms. Allocated memory is still 100.7MB. Free memory was 64.7MB in the beginning and 56.0MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:13:20,510 INFO L158 Benchmark]: BuchiAutomizer took 71.32ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 51.3MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:13:20,511 INFO L158 Benchmark]: Witness Printer took 2.70ms. Allocated memory is still 100.7MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 123.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:13:20,513 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 158.47ms. Allocated memory is still 100.7MB. Free memory was 77.2MB in the beginning and 66.9MB in the end (delta: 10.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 26.24ms. Allocated memory is still 100.7MB. Free memory was 66.8MB in the beginning and 65.9MB in the end (delta: 947.8kB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 33.14ms. Allocated memory is still 100.7MB. Free memory was 65.7MB in the beginning and 64.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 191.69ms. Allocated memory is still 100.7MB. Free memory was 64.7MB in the beginning and 56.0MB in the end (delta: 8.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 71.32ms. Allocated memory is still 100.7MB. Free memory was 55.9MB in the beginning and 51.3MB in the end (delta: 4.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Witness Printer took 2.70ms. Allocated memory is still 100.7MB. Free memory was 51.3MB in the beginning and 51.2MB in the end (delta: 123.8kB). 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
Trivial decomposition. There is no loop in your program.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2024-11-08 00:13:20,538 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE