./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_3_4.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD --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 be24fa7a3167c41dea480b89f4e22d6330a822b0fa562709df8f2f802f91c557
.......................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 22:56:54,365 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 22:56:54,368 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 22:56:54,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 22:56:54,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 22:56:54,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 22:56:54,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 22:56:54,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 22:56:54,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 22:56:54,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 22:56:54,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 22:56:54,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 22:56:54,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 22:56:54,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 22:56:54,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 22:56:54,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 22:56:54,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 22:56:54,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 22:56:54,491 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 22:56:54,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 22:56:54,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 22:56:54,506 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 22:56:54,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 22:56:54,512 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 22:56:54,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 22:56:54,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 22:56:54,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 22:56:54,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 22:56:54,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 22:56:54,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 22:56:54,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 22:56:54,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 22:56:54,535 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 22:56:54,537 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 22:56:54,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 22:56:54,540 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 22:56:54,541 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 22:56:54,541 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 22:56:54,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 22:56:54,543 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 22:56:54,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 22:56:54,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-28 22:56:54,601 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 22:56:54,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 22:56:54,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 22:56:54,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 22:56:54,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 22:56:54,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 22:56:54,606 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 22:56:54,606 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 22:56:54,607 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 22:56:54,607 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 22:56:54,608 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 22:56:54,609 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 22:56:54,609 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 22:56:54,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 22:56:54,610 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 22:56:54,610 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 22:56:54,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 22:56:54,611 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 22:56:54,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 22:56:54,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 22:56:54,611 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 22:56:54,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 22:56:54,612 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 22:56:54,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 22:56:54,613 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 22:56:54,613 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 22:56:54,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 22:56:54,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 22:56:54,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 22:56:54,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 22:56:54,616 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 22:56:54,617 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 22:56:54,618 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 22:56:54,619 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_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be24fa7a3167c41dea480b89f4e22d6330a822b0fa562709df8f2f802f91c557
[2021-10-28 22:56:54,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 22:56:54,989 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 22:56:54,991 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 22:56:54,992 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 22:56:54,993 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 22:56:54,995 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/floats-cdfpl/newton_3_4.i
[2021-10-28 22:56:55,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/data/f48ba30f0/952ecd76054648c59ada1c2b26edb6ec/FLAGddad3534e
[2021-10-28 22:56:55,656 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 22:56:55,657 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/sv-benchmarks/c/floats-cdfpl/newton_3_4.i
[2021-10-28 22:56:55,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/data/f48ba30f0/952ecd76054648c59ada1c2b26edb6ec/FLAGddad3534e
[2021-10-28 22:56:56,031 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/data/f48ba30f0/952ecd76054648c59ada1c2b26edb6ec
[2021-10-28 22:56:56,037 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 22:56:56,040 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 22:56:56,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 22:56:56,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 22:56:56,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 22:56:56,051 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c1632ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56, skipping insertion in model container
[2021-10-28 22:56:56,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 22:56:56,086 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 22:56:56,406 WARN L228 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_0eb29a1e-52d6-4763-90eb-de587d59c076/sv-benchmarks/c/floats-cdfpl/newton_3_4.i[1266,1279]
[2021-10-28 22:56:56,407 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 22:56:56,424 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 22:56:56,466 WARN L228 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_0eb29a1e-52d6-4763-90eb-de587d59c076/sv-benchmarks/c/floats-cdfpl/newton_3_4.i[1266,1279]
[2021-10-28 22:56:56,470 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 22:56:56,489 INFO L208 MainTranslator]: Completed translation
[2021-10-28 22:56:56,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56 WrapperNode
[2021-10-28 22:56:56,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 22:56:56,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 22:56:56,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 22:56:56,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 22:56:56,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,514 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 22:56:56,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 22:56:56,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 22:56:56,557 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 22:56:56,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 22:56:56,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 22:56:56,617 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 22:56:56,617 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 22:56:56,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (1/1) ...
[2021-10-28 22:56:56,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 22:56:56,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 22:56:56,661 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 22:56:56,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 22:56:56,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 22:56:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 22:56:56,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 22:56:56,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 22:56:56,944 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 22:56:56,944 INFO L299 CfgBuilder]: Removed 18 assume(true) statements.
[2021-10-28 22:56:56,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:56:56 BoogieIcfgContainer
[2021-10-28 22:56:56,947 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 22:56:56,948 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 22:56:56,948 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 22:56:56,952 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 22:56:56,953 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:56:56,953 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 10:56:56" (1/3) ...
[2021-10-28 22:56:56,955 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c762003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:56:56, skipping insertion in model container
[2021-10-28 22:56:56,955 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:56:56,955 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:56" (2/3) ...
[2021-10-28 22:56:56,956 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3c762003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:56:56, skipping insertion in model container
[2021-10-28 22:56:56,956 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:56:56,956 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:56:56" (3/3) ...
[2021-10-28 22:56:56,958 INFO L389 chiAutomizerObserver]: Analyzing ICFG newton_3_4.i
[2021-10-28 22:56:57,028 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 22:56:57,029 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 22:56:57,029 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 22:56:57,029 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 22:56:57,029 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 22:56:57,029 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 22:56:57,030 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 22:56:57,030 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 22:56:57,054 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 14 states have (on average 1.1428571428571428) internal successors, (16), 14 states have internal predecessors, (16), 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)
[2021-10-28 22:56:57,081 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2021-10-28 22:56:57,082 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2021-10-28 22:56:57,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 10:56:57 BoogieIcfgContainer
[2021-10-28 22:56:57,088 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 22:56:57,089 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 22:56:57,089 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 22:56:57,090 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 22:56:57,091 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:56:56" (3/4) ...
[2021-10-28 22:56:57,095 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2021-10-28 22:56:57,096 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 22:56:57,100 INFO L168 Benchmark]: Toolchain (without parser) took 1057.21 ms. Allocated memory is still 94.4 MB. Free memory was 59.2 MB in the beginning and 51.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB.
[2021-10-28 22:56:57,103 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 22:56:57,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.04 ms. Allocated memory is still 94.4 MB. Free memory was 59.1 MB in the beginning and 68.6 MB in the end (delta: -9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 22:56:57,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.07 ms. Allocated memory is still 94.4 MB. Free memory was 68.6 MB in the beginning and 67.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 22:56:57,109 INFO L168 Benchmark]: Boogie Preprocessor took 56.78 ms. Allocated memory is still 94.4 MB. Free memory was 67.1 MB in the beginning and 65.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 22:56:57,110 INFO L168 Benchmark]: RCFGBuilder took 332.60 ms. Allocated memory is still 94.4 MB. Free memory was 65.5 MB in the beginning and 56.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 22:56:57,111 INFO L168 Benchmark]: BuchiAutomizer took 140.04 ms. Allocated memory is still 94.4 MB. Free memory was 56.7 MB in the beginning and 51.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
[2021-10-28 22:56:57,112 INFO L168 Benchmark]: Witness Printer took 6.59 ms. Allocated memory is still 94.4 MB. Free memory was 51.5 MB in the beginning and 51.2 MB in the end (delta: 377.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 22:56:57,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.36 ms. Allocated memory is still 94.4 MB. Free memory was 64.6 MB in the beginning and 64.6 MB in the end (delta: 25.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 446.04 ms. Allocated memory is still 94.4 MB. Free memory was 59.1 MB in the beginning and 68.6 MB in the end (delta: -9.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 63.07 ms. Allocated memory is still 94.4 MB. Free memory was 68.6 MB in the beginning and 67.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB.
* Boogie Preprocessor took 56.78 ms. Allocated memory is still 94.4 MB. Free memory was 67.1 MB in the beginning and 65.9 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 332.60 ms. Allocated memory is still 94.4 MB. Free memory was 65.5 MB in the beginning and 56.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 140.04 ms. Allocated memory is still 94.4 MB. Free memory was 56.7 MB in the beginning and 51.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB.
* Witness Printer took 6.59 ms. Allocated memory is still 94.4 MB. Free memory was 51.5 MB in the beginning and 51.2 MB in the end (delta: 377.5 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
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!
[2021-10-28 22:56:57,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0eb29a1e-52d6-4763-90eb-de587d59c076/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...