./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/test26-1.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/test26-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6e16a9039af683ff71136e4fdf1d6e681546010da6b9063cc41cb578540720f5
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 18:36:43,574 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 18:36:43,650 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-23 18:36:43,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 18:36:43,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 18:36:43,684 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 18:36:43,685 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 18:36:43,685 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 18:36:43,686 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 18:36:43,686 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 18:36:43,686 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 18:36:43,687 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 18:36:43,687 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 18:36:43,687 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-23 18:36:43,687 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-23 18:36:43,687 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-23 18:36:43,687 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-23 18:36:43,688 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-23 18:36:43,688 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-23 18:36:43,688 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 18:36:43,688 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-23 18:36:43,688 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 18:36:43,689 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 18:36:43,689 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 18:36:43,689 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 18:36:43,689 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-23 18:36:43,689 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-23 18:36:43,689 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-23 18:36:43,689 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 18:36:43,689 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 18:36:43,690 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 18:36:43,690 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-23 18:36:43,690 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 18:36:43,690 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 18:36:43,691 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 18:36:43,691 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 18:36:43,691 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 18:36:43,691 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-11-23 18:36:43,692 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-23 18:36:43,692 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e16a9039af683ff71136e4fdf1d6e681546010da6b9063cc41cb578540720f5
[2024-11-23 18:36:44,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 18:36:44,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 18:36:44,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 18:36:44,100 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 18:36:44,100 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 18:36:44,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-regression/test26-1.c
[2024-11-23 18:36:47,340 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/data/d2432dd9c/5d44a4eee40244cf800a1dc41e45f3ab/FLAG066bf5868
[2024-11-23 18:36:47,691 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 18:36:47,692 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/sv-benchmarks/c/ldv-regression/test26-1.c
[2024-11-23 18:36:47,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/data/d2432dd9c/5d44a4eee40244cf800a1dc41e45f3ab/FLAG066bf5868
[2024-11-23 18:36:47,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/data/d2432dd9c/5d44a4eee40244cf800a1dc41e45f3ab
[2024-11-23 18:36:47,732 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 18:36:47,734 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 18:36:47,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 18:36:47,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 18:36:47,743 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 18:36:47,744 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:36:47" (1/1) ...
[2024-11-23 18:36:47,747 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30320321 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:47, skipping insertion in model container
[2024-11-23 18:36:47,747 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:36:47" (1/1) ...
[2024-11-23 18:36:47,763 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 18:36:47,952 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 18:36:47,971 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 18:36:47,990 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 18:36:48,014 INFO L204 MainTranslator]: Completed translation
[2024-11-23 18:36:48,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48 WrapperNode
[2024-11-23 18:36:48,015 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 18:36:48,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 18:36:48,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 18:36:48,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 18:36:48,031 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,038 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,067 INFO L138 Inliner]: procedures = 12, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 36
[2024-11-23 18:36:48,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 18:36:48,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 18:36:48,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 18:36:48,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 18:36:48,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,081 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,083 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,103 INFO L175 MemorySlicer]: Split 8 memory accesses to 2 slices as follows [2, 6]. 75 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 2]. The 1 writes are split as follows [0, 1].
[2024-11-23 18:36:48,103 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,103 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,113 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,114 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,119 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,121 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,123 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 18:36:48,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 18:36:48,127 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 18:36:48,127 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 18:36:48,130 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (1/1) ...
[2024-11-23 18:36:48,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-23 18:36:48,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 18:36:48,176 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-23 18:36:48,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-23 18:36:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-23 18:36:48,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-23 18:36:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 18:36:48,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 18:36:48,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 18:36:48,220 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-23 18:36:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-23 18:36:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 18:36:48,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-23 18:36:48,312 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 18:36:48,315 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 18:36:48,436 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live.
[2024-11-23 18:36:48,436 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 18:36:48,446 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 18:36:48,446 INFO L312 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-23 18:36:48,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:36:48 BoogieIcfgContainer
[2024-11-23 18:36:48,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 18:36:48,448 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-23 18:36:48,448 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-23 18:36:48,455 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-23 18:36:48,456 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:36:48,456 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 06:36:47" (1/3) ...
[2024-11-23 18:36:48,457 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3aa6a412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:36:48, skipping insertion in model container
[2024-11-23 18:36:48,458 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:36:48,458 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:36:48" (2/3) ...
[2024-11-23 18:36:48,458 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3aa6a412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:36:48, skipping insertion in model container
[2024-11-23 18:36:48,458 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:36:48,458 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:36:48" (3/3) ...
[2024-11-23 18:36:48,460 INFO L363 chiAutomizerObserver]: Analyzing ICFG test26-1.c
[2024-11-23 18:36:48,522 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-23 18:36:48,522 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-23 18:36:48,522 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-23 18:36:48,522 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-23 18:36:48,523 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-23 18:36:48,523 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-23 18:36:48,523 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-23 18:36:48,523 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-23 18:36:48,529 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)
[2024-11-23 18:36:48,547 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-23 18:36:48,547 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-23 18:36:48,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 06:36:48 BoogieIcfgContainer
[2024-11-23 18:36:48,559 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-23 18:36:48,560 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 18:36:48,560 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 18:36:48,561 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 18:36:48,561 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:36:48" (3/4) ...
[2024-11-23 18:36:48,564 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-11-23 18:36:48,565 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 18:36:48,568 INFO L158 Benchmark]: Toolchain (without parser) took 833.02ms. Allocated memory is still 142.6MB. Free memory was 117.5MB in the beginning and 89.5MB in the end (delta: 28.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-23 18:36:48,570 INFO L158 Benchmark]: CDTParser took 0.75ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:36:48,570 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.60ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 106.7MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 18:36:48,571 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.66ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:36:48,571 INFO L158 Benchmark]: Boogie Preprocessor took 57.13ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 18:36:48,572 INFO L158 Benchmark]: RCFGBuilder took 320.61ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 94.5MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 18:36:48,575 INFO L158 Benchmark]: BuchiAutomizer took 111.30ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 89.7MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:36:48,576 INFO L158 Benchmark]: Witness Printer took 5.34ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 89.5MB in the end (delta: 232.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:36:48,578 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.75ms. Allocated memory is still 117.4MB. Free memory was 74.6MB in the beginning and 74.5MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 278.60ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 106.7MB in the end (delta: 10.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 50.66ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 57.13ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 104.3MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 320.61ms. Allocated memory is still 142.6MB. Free memory was 104.3MB in the beginning and 94.5MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 111.30ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 89.7MB in the end (delta: 4.6MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 5.34ms. Allocated memory is still 142.6MB. Free memory was 89.7MB in the beginning and 89.5MB in the end (delta: 232.2kB). 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!
[2024-11-23 18:36:48,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8482d315-d9fa-4cc6-b3c6-23205eda1def/bin/uautomizer-verify-LYvppIcaGC/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