./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --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 6b14dd63832ca953bb678ff696ab3d8598ab5b62
.....................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:20:08,190 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:20:08,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:20:08,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:20:08,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:20:08,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:20:08,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:20:08,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:20:08,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:20:08,268 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:20:08,269 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:20:08,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:20:08,271 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:20:08,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:20:08,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:20:08,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:20:08,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:20:08,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:20:08,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:20:08,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:20:08,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:20:08,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:20:08,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:20:08,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:20:08,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:20:08,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:20:08,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:20:08,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:20:08,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:20:08,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:20:08,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:20:08,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:20:08,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:20:08,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:20:08,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:20:08,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:20:08,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:20:08,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:20:08,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:20:08,328 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:20:08,329 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:20:08,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-11 00:20:08,380 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:20:08,380 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:20:08,382 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:20:08,382 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:20:08,383 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:20:08,383 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-11 00:20:08,383 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-11 00:20:08,383 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-11 00:20:08,384 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-11 00:20:08,384 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-11 00:20:08,385 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-11 00:20:08,385 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:20:08,386 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:20:08,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-11 00:20:08,386 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:20:08,386 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:20:08,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:20:08,387 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-11 00:20:08,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-11 00:20:08,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-11 00:20:08,387 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:20:08,388 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:20:08,388 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-11 00:20:08,388 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:20:08,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-11 00:20:08,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:20:08,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:20:08,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:20:08,389 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:20:08,391 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:20:08,392 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-11 00:20:08,393 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b14dd63832ca953bb678ff696ab3d8598ab5b62
[2021-10-11 00:20:08,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:20:08,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:20:08,705 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:20:08,707 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:20:08,708 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:20:08,709 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c
[2021-10-11 00:20:08,776 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/data/d8e855875/3d9de593a2704815af233958746049e4/FLAG5c0bb3d1f
[2021-10-11 00:20:09,221 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:20:09,221 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/sv-benchmarks/c/ldv-memsafety/memsetNonZero3.c
[2021-10-11 00:20:09,228 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/data/d8e855875/3d9de593a2704815af233958746049e4/FLAG5c0bb3d1f
[2021-10-11 00:20:09,619 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/data/d8e855875/3d9de593a2704815af233958746049e4
[2021-10-11 00:20:09,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:20:09,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:20:09,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:20:09,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:20:09,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:20:09,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@91927ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09, skipping insertion in model container
[2021-10-11 00:20:09,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:20:09,658 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:20:09,835 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:20:09,844 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:20:09,860 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:20:09,872 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:20:09,872 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09 WrapperNode
[2021-10-11 00:20:09,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:20:09,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:20:09,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:20:09,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:20:09,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,898 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:20:09,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:20:09,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:20:09,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:20:09,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,936 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,947 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
[2021-10-11 00:20:09,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:20:09,958 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:20:09,959 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:20:09,960 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:20:09,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:20:10,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset
[2021-10-11 00:20:10,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset
[2021-10-11 00:20:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:20:10,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:20:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:20:10,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:20:10,156 WARN L800 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2021-10-11 00:20:10,314 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:20:10,314 INFO L299 CfgBuilder]: Removed 4 assume(true) statements.
[2021-10-11 00:20:10,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:10 BoogieIcfgContainer
[2021-10-11 00:20:10,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:20:10,317 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-11 00:20:10,317 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-11 00:20:10,325 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-11 00:20:10,326 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:20:10,327 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:20:09" (1/3) ...
[2021-10-11 00:20:10,329 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@588aa047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:20:10, skipping insertion in model container
[2021-10-11 00:20:10,329 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:20:10,329 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:09" (2/3) ...
[2021-10-11 00:20:10,329 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@588aa047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:20:10, skipping insertion in model container
[2021-10-11 00:20:10,330 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:20:10,330 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:10" (3/3) ...
[2021-10-11 00:20:10,331 INFO L389 chiAutomizerObserver]: Analyzing ICFG memsetNonZero3.c
[2021-10-11 00:20:10,406 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-11 00:20:10,406 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-11 00:20:10,406 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-11 00:20:10,407 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:20:10,407 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:20:10,407 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-11 00:20:10,407 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:20:10,407 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-11 00:20:10,421 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states.
[2021-10-11 00:20:10,442 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2021-10-11 00:20:10,442 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:20:10,442 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:20:10,449 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-11 00:20:10,449 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1]
[2021-10-11 00:20:10,449 INFO L427 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-11 00:20:10,449 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states.
[2021-10-11 00:20:10,451 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1
[2021-10-11 00:20:10,451 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-11 00:20:10,451 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-11 00:20:10,451 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1]
[2021-10-11 00:20:10,451 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1]
[2021-10-11 00:20:10,459 INFO L794 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3#L-1true havoc main_#res;havoc main_#t~memset~res3.base, main_#t~memset~res3.offset, main_~#cstats~0.base, main_~#cstats~0.offset, main_~point~0.base, main_~point~0.offset;call main_~#cstats~0.base, main_~#cstats~0.offset := #Ultimate.allocOnStack(80);havoc main_~point~0.base, main_~point~0.offset;main_~point~0.base, main_~point~0.offset := main_~#cstats~0.base, main_~#cstats~0.offset; 11#L29true call main_#t~memset~res3.base, main_#t~memset~res3.offset := #Ultimate.C_memset(main_~point~0.base, main_~point~0.offset, 10, 80);< 6##Ultimate.C_memsetENTRYtrue assume 1 == #valid[#ptr.base];assume #amount + #ptr.offset <= #length[#ptr.base] && 0 <= #ptr.offset; 4#$Ultimate##0true #t~loopctr5 := 0; 14#L-1-1true
[2021-10-11 00:20:10,459 INFO L796 eck$LassoCheckResult]: Loop: 14#L-1-1true assume #t~loopctr5 < #amount;#t~loopctr5 := 1 + #t~loopctr5; 14#L-1-1true
[2021-10-11 00:20:10,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:10,466 INFO L82 PathProgramCache]: Analyzing trace with hash 37284879, now seen corresponding path program 1 times
[2021-10-11 00:20:10,475 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:10,476 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643037973]
[2021-10-11 00:20:10,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:10,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:20:10,623 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:20:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:20:10,642 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:20:10,678 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:20:10,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:10,685 INFO L82 PathProgramCache]: Analyzing trace with hash 36, now seen corresponding path program 1 times
[2021-10-11 00:20:10,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:10,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [883788110]
[2021-10-11 00:20:10,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:10,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:20:10,699 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:20:10,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:20:10,708 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:20:10,710 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:20:10,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:10,712 INFO L82 PathProgramCache]: Analyzing trace with hash 1155831254, now seen corresponding path program 1 times
[2021-10-11 00:20:10,712 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:20:10,712 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982797339]
[2021-10-11 00:20:10,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:20:10,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:20:10,741 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:20:10,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:20:10,777 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:20:10,781 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:20:10,838 INFO L210 LassoAnalysis]: Preferences:
[2021-10-11 00:20:10,839 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-11 00:20:10,839 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-11 00:20:10,839 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-11 00:20:10,839 INFO L129 ssoRankerPreferences]: Use exernal solver: true
[2021-10-11 00:20:10,839 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:20:10,840 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-11 00:20:10,840 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-11 00:20:10,840 INFO L133 ssoRankerPreferences]: Filename of dumped script: memsetNonZero3.c_Iteration1_Loop
[2021-10-11 00:20:10,840 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-11 00:20:10,840 INFO L274 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-11 00:20:10,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:20:10,960 INFO L292 LassoAnalysis]: Preprocessing complete.
[2021-10-11 00:20:10,961 INFO L404 LassoAnalysis]: Checking for nontermination...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:20:10,975 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true
[2021-10-11 00:20:10,975 INFO L160 nArgumentSynthesizer]: Using integer mode.
Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:20:11,015 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true
[2021-10-11 00:20:11,015 INFO L160 nArgumentSynthesizer]: Using integer mode.
[2021-10-11 00:20:11,150 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists.
[2021-10-11 00:20:11,152 INFO L210 LassoAnalysis]: Preferences:
[2021-10-11 00:20:11,152 INFO L126 ssoRankerPreferences]: Compute integeral hull: false
[2021-10-11 00:20:11,153 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true
[2021-10-11 00:20:11,153 INFO L128 ssoRankerPreferences]: Term annotations enabled: false
[2021-10-11 00:20:11,153 INFO L129 ssoRankerPreferences]: Use exernal solver: false
[2021-10-11 00:20:11,153 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:20:11,153 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false
[2021-10-11 00:20:11,153 INFO L132 ssoRankerPreferences]: Path of dumped script:
[2021-10-11 00:20:11,153 INFO L133 ssoRankerPreferences]: Filename of dumped script: memsetNonZero3.c_Iteration1_Loop
[2021-10-11 00:20:11,153 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank
[2021-10-11 00:20:11,153 INFO L274 LassoAnalysis]: Starting lasso preprocessing...
[2021-10-11 00:20:11,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true
[2021-10-11 00:20:11,197 INFO L292 LassoAnalysis]: Preprocessing complete.
[2021-10-11 00:20:11,202 INFO L489 LassoAnalysis]: Using template 'affine'.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:20:11,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings:
Termination analysis: LINEAR_WITH_GUESSES
Number of strict supporting invariants: 0
Number of non-strict supporting invariants: 1
Consider only non-deceasing supporting invariants: true
Simplify termination arguments: true
Simplify supporting invariants: trueOverapproximate stem: false
[2021-10-11 00:20:11,219 INFO L338 nArgumentSynthesizer]: Template has degree 0.
[2021-10-11 00:20:11,219 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation.
[2021-10-11 00:20:11,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts
[2021-10-11 00:20:11,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts
[2021-10-11 00:20:11,220 INFO L205 nArgumentSynthesizer]: 2 template conjuncts.
[2021-10-11 00:20:11,223 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications.
[2021-10-11 00:20:11,223 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added.
[2021-10-11 00:20:11,238 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify.
[2021-10-11 00:20:11,250 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver.
[2021-10-11 00:20:11,250 INFO L444 ModelExtractionUtils]: 0 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero.
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_45183923-5fef-4e3d-b7d7-ef8dde56f567/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-11 00:20:11,259 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants...
[2021-10-11 00:20:11,259 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0.
[2021-10-11 00:20:11,260 INFO L510 LassoAnalysis]: Proved termination.
[2021-10-11 00:20:11,260 INFO L512 LassoAnalysis]: Termination argument consisting of:
Ranking function f(#Ultimate.C_memset_#t~loopctr5, #Ultimate.C_memset_#amount) = -1*#Ultimate.C_memset_#t~loopctr5 + 1*#Ultimate.C_memset_#amount
Supporting invariants []
Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-11 00:20:11,284 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed
[2021-10-11 00:20:11,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:20:11,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:11,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-10-11 00:20:11,349 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:20:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:20:11,378 WARN L261 TraceCheckSpWp]: Trace formula consists of 5 conjuncts, 4 conjunts are in the unsatisfiable core
[2021-10-11 00:20:11,378 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:20:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:20:11,395 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates
[2021-10-11 00:20:11,396 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12 states. Second operand 2 states.
[2021-10-11 00:20:11,441 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12 states.. Second operand 2 states. Result 15 states and 17 transitions. Complement of second has 6 states.
[2021-10-11 00:20:11,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states
[2021-10-11 00:20:11,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2021-10-11 00:20:11,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 8 transitions.
[2021-10-11 00:20:11,447 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 5 letters. Loop has 1 letters.
[2021-10-11 00:20:11,448 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:20:11,448 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 6 letters. Loop has 1 letters.
[2021-10-11 00:20:11,449 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:20:11,449 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 8 transitions. Stem has 5 letters. Loop has 2 letters.
[2021-10-11 00:20:11,449 INFO L116 BuchiAccepts]: Finished buchiAccepts.
[2021-10-11 00:20:11,450 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 17 transitions.
[2021-10-11 00:20:11,452 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-11 00:20:11,454 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 0 states and 0 transitions.
[2021-10-11 00:20:11,455 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0
[2021-10-11 00:20:11,456 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0
[2021-10-11 00:20:11,456 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions.
[2021-10-11 00:20:11,457 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-11 00:20:11,457 INFO L692 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:20:11,457 INFO L715 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:20:11,457 INFO L595 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:20:11,457 INFO L427 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-11 00:20:11,457 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:20:11,458 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-11 00:20:11,458 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-10-11 00:20:11,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:20:11 BoogieIcfgContainer
[2021-10-11 00:20:11,463 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-11 00:20:11,464 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:20:11,464 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:20:11,464 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:20:11,465 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:20:10" (3/4) ...
[2021-10-11 00:20:11,468 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-11 00:20:11,468 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:20:11,470 INFO L168 Benchmark]: Toolchain (without parser) took 1845.62 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 48.4 MB in the beginning and 52.5 MB in the end (delta: -4.1 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:11,471 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:20:11,472 INFO L168 Benchmark]: CACSL2BoogieTranslator took 247.50 ms. Allocated memory is still 83.9 MB. Free memory was 48.2 MB in the beginning and 61.7 MB in the end (delta: -13.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:11,472 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.26 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 60.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:20:11,473 INFO L168 Benchmark]: Boogie Preprocessor took 33.44 ms. Allocated memory is still 83.9 MB. Free memory was 60.4 MB in the beginning and 59.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:11,474 INFO L168 Benchmark]: RCFGBuilder took 357.99 ms. Allocated memory is still 83.9 MB. Free memory was 59.4 MB in the beginning and 49.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:11,475 INFO L168 Benchmark]: BuchiAutomizer took 1146.32 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.1 MB in the beginning and 52.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:11,475 INFO L168 Benchmark]: Witness Printer took 4.33 ms. Allocated memory is still 100.7 MB. Free memory was 52.9 MB in the beginning and 52.5 MB in the end (delta: 435.1 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:20:11,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 64.6 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 247.50 ms. Allocated memory is still 83.9 MB. Free memory was 48.2 MB in the beginning and 61.7 MB in the end (delta: -13.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 49.26 ms. Allocated memory is still 83.9 MB. Free memory was 61.7 MB in the beginning and 60.5 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB.
* Boogie Preprocessor took 33.44 ms. Allocated memory is still 83.9 MB. Free memory was 60.4 MB in the beginning and 59.4 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 357.99 ms. Allocated memory is still 83.9 MB. Free memory was 59.4 MB in the beginning and 49.4 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 1146.32 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 49.1 MB in the beginning and 52.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB.
* Witness Printer took 4.33 ms. Allocated memory is still 100.7 MB. Free memory was 52.9 MB in the beginning and 52.5 MB in the end (delta: 435.1 kB). There was no memory consumed. Max. memory is 16.1 GB.
* 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 -1 * aux-#t~loopctr5-aux + unknown-#amount-unknown and consists of 3 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 6 SDtfs, 6 SDslu, 1 SDs, 0 SdLazy, 6 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital10 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 57ms VariablesStem: 0 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
Received shutdown request...