./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_8.i --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_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/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_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/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_570b7686-f298-4b3e-aa8d-893733a02270/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 80de2bcb413ca82cf36ee5cabb22cc23421a986b
...................................................................................................................................................................................................................
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 00:33:09,937 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:33:09,939 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:33:09,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:33:09,988 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:33:09,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:33:09,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:33:09,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:33:09,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:33:09,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:33:10,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:33:10,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:33:10,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:33:10,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:33:10,006 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:33:10,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:33:10,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:33:10,011 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:33:10,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:33:10,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:33:10,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:33:10,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:33:10,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:33:10,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:33:10,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:33:10,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:33:10,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:33:10,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:33:10,031 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:33:10,032 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:33:10,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:33:10,034 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:33:10,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:33:10,036 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:33:10,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:33:10,038 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:33:10,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:33:10,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:33:10,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:33:10,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:33:10,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:33:10,050 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-11 00:33:10,099 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:33:10,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:33:10,103 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:33:10,103 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:33:10,110 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:33:10,111 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-11 00:33:10,111 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-11 00:33:10,111 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-11 00:33:10,111 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-11 00:33:10,112 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-11 00:33:10,112 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-11 00:33:10,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:33:10,112 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:33:10,113 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-11 00:33:10,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:33:10,113 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:33:10,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:33:10,113 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-11 00:33:10,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-11 00:33:10,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-11 00:33:10,114 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:33:10,114 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:33:10,114 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-11 00:33:10,115 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:33:10,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-11 00:33:10,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:33:10,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:33:10,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:33:10,116 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:33:10,116 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:33:10,117 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-11 00:33:10,117 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_570b7686-f298-4b3e-aa8d-893733a02270/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 80de2bcb413ca82cf36ee5cabb22cc23421a986b
[2021-10-11 00:33:10,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:33:10,472 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:33:10,474 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:33:10,475 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:33:10,491 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:33:10,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/floats-cdfpl/newton_2_8.i
[2021-10-11 00:33:10,591 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC/data/94be448fe/18416be6950848a4bc2c1b6c377b4811/FLAG19ece343c
[2021-10-11 00:33:11,162 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:33:11,163 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/sv-benchmarks/c/floats-cdfpl/newton_2_8.i
[2021-10-11 00:33:11,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC/data/94be448fe/18416be6950848a4bc2c1b6c377b4811/FLAG19ece343c
[2021-10-11 00:33:11,518 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/bin/uautomizer-Z5i5R5N3CC/data/94be448fe/18416be6950848a4bc2c1b6c377b4811
[2021-10-11 00:33:11,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:33:11,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:33:11,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:33:11,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:33:11,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:33:11,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49022b5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11, skipping insertion in model container
[2021-10-11 00:33:11,539 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,546 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:33:11,563 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:33:11,785 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/sv-benchmarks/c/floats-cdfpl/newton_2_8.i[1245,1258]
[2021-10-11 00:33:11,785 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:33:11,796 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:33:11,817 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/sv-benchmarks/c/floats-cdfpl/newton_2_8.i[1245,1258]
[2021-10-11 00:33:11,818 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:33:11,834 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:33:11,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11 WrapperNode
[2021-10-11 00:33:11,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:33:11,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:33:11,837 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:33:11,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:33:11,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,875 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:33:11,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:33:11,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:33:11,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:33:11,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,887 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
[2021-10-11 00:33:11,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:33:11,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:33:11,899 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:33:11,900 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:33:11,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_570b7686-f298-4b3e-aa8d-893733a02270/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 00:33:11,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:33:11,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:33:11,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:33:11,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:33:12,243 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:33:12,243 INFO L299 CfgBuilder]: Removed 14 assume(true) statements.
[2021-10-11 00:33:12,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:12 BoogieIcfgContainer
[2021-10-11 00:33:12,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:33:12,246 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-11 00:33:12,247 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-11 00:33:12,250 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-11 00:33:12,251 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:33:12,251 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 11.10 12:33:11" (1/3) ...
[2021-10-11 00:33:12,253 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6cffa35a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:33:12, skipping insertion in model container
[2021-10-11 00:33:12,253 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:33:12,253 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:33:11" (2/3) ...
[2021-10-11 00:33:12,253 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6cffa35a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 11.10 12:33:12, skipping insertion in model container
[2021-10-11 00:33:12,254 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-11 00:33:12,254 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:12" (3/3) ...
[2021-10-11 00:33:12,255 INFO L389 chiAutomizerObserver]: Analyzing ICFG newton_2_8.i
[2021-10-11 00:33:12,319 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-11 00:33:12,319 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-11 00:33:12,319 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-11 00:33:12,320 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:33:12,320 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:33:12,320 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-11 00:33:12,320 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:33:12,320 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-11 00:33:12,334 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states.
[2021-10-11 00:33:12,364 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-11 00:33:12,365 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-10-11 00:33:12,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 11.10 12:33:12 BoogieIcfgContainer
[2021-10-11 00:33:12,370 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-11 00:33:12,371 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:33:12,372 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:33:12,372 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:33:12,373 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:33:12" (3/4) ...
[2021-10-11 00:33:12,376 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-11 00:33:12,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:33:12,379 INFO L168 Benchmark]: Toolchain (without parser) took 849.98 ms. Allocated memory is still 136.3 MB. Free memory was 103.4 MB in the beginning and 91.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 9.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:12,380 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:33:12,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.26 ms. Allocated memory is still 136.3 MB. Free memory was 103.2 MB in the beginning and 111.5 MB in the end (delta: -8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:12,382 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.07 ms. Allocated memory is still 136.3 MB. Free memory was 111.3 MB in the beginning and 109.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:12,383 INFO L168 Benchmark]: Boogie Preprocessor took 22.25 ms. Allocated memory is still 136.3 MB. Free memory was 109.8 MB in the beginning and 108.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:12,385 INFO L168 Benchmark]: RCFGBuilder took 346.17 ms. Allocated memory is still 136.3 MB. Free memory was 108.3 MB in the beginning and 97.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:12,386 INFO L168 Benchmark]: BuchiAutomizer took 124.05 ms. Allocated memory is still 136.3 MB. Free memory was 96.7 MB in the beginning and 91.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
[2021-10-11 00:33:12,387 INFO L168 Benchmark]: Witness Printer took 5.19 ms. Allocated memory is still 136.3 MB. Free memory is still 91.5 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:33:12,393 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23 ms. Allocated memory is still 79.7 MB. Free memory was 38.2 MB in the beginning and 38.2 MB in the end (delta: 42.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 304.26 ms. Allocated memory is still 136.3 MB. Free memory was 103.2 MB in the beginning and 111.5 MB in the end (delta: -8.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 39.07 ms. Allocated memory is still 136.3 MB. Free memory was 111.3 MB in the beginning and 109.8 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 22.25 ms. Allocated memory is still 136.3 MB. Free memory was 109.8 MB in the beginning and 108.7 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 346.17 ms. Allocated memory is still 136.3 MB. Free memory was 108.3 MB in the beginning and 97.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 124.05 ms. Allocated memory is still 136.3 MB. Free memory was 96.7 MB in the beginning and 91.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
* Witness Printer took 5.19 ms. Allocated memory is still 136.3 MB. Free memory is still 91.5 MB. 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
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: No data available 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
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
Received shutdown request...