./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for termination
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc --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 ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:42:02,219 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:42:02,222 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:42:02,277 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:42:02,277 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:42:02,278 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:42:02,280 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:42:02,281 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:42:02,283 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:42:02,284 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:42:02,285 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:42:02,287 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:42:02,287 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:42:02,288 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:42:02,290 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:42:02,291 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:42:02,292 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:42:02,293 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:42:02,295 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:42:02,297 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:42:02,299 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:42:02,306 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:42:02,310 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:42:02,311 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:42:02,324 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:42:02,326 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:42:02,326 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:42:02,327 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:42:02,329 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:42:02,330 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:42:02,330 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:42:02,331 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:42:02,332 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:42:02,334 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:42:02,336 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:42:02,336 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:42:02,337 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:42:02,337 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:42:02,337 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:42:02,338 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:42:02,339 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:42:02,340 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf
[2022-11-02 20:42:02,382 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-02 20:42:02,382 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:42:02,383 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:42:02,383 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:42:02,384 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:42:02,385 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-02 20:42:02,385 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-02 20:42:02,385 INFO  L136        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-02 20:42:02,385 INFO  L138        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2022-11-02 20:42:02,386 INFO  L138        SettingsManager]:  * Use old map elimination=false
[2022-11-02 20:42:02,387 INFO  L138        SettingsManager]:  * Use external solver (rank synthesis)=false
[2022-11-02 20:42:02,387 INFO  L138        SettingsManager]:  * Use only trivial implications for array writes=true
[2022-11-02 20:42:02,387 INFO  L138        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-02 20:42:02,388 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:42:02,388 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-02 20:42:02,388 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:42:02,388 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-02 20:42:02,389 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-02 20:42:02,389 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-02 20:42:02,389 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2022-11-02 20:42:02,389 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-02 20:42:02,389 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2022-11-02 20:42:02,390 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-02 20:42:02,391 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-11-02 20:42:02,391 INFO  L138        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2022-11-02 20:42:02,392 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-02 20:42:02,392 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2022-11-02 20:42:02,392 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:42:02,392 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-02 20:42:02,393 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:42:02,393 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-02 20:42:02,394 INFO  L136        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-02 20:42:02,395 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_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/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_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc
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 -> ea6a8c5e704811f28f8e849441da11858e0e82f813a23a41c3470eda1c16b043
[2022-11-02 20:42:02,738 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:42:02,765 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:42:02,768 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:42:02,769 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-02 20:42:02,770 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-02 20:42:02,771 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/floats-cdfpl/newton_2_2.i
[2022-11-02 20:42:02,858 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/data/1f352a599/6d556da6287c48f8a02a3c1945843478/FLAGc6b402e87
[2022-11-02 20:42:03,438 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-02 20:42:03,439 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/sv-benchmarks/c/floats-cdfpl/newton_2_2.i
[2022-11-02 20:42:03,446 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/data/1f352a599/6d556da6287c48f8a02a3c1945843478/FLAGc6b402e87
[2022-11-02 20:42:03,792 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/data/1f352a599/6d556da6287c48f8a02a3c1945843478
[2022-11-02 20:42:03,795 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:42:03,800 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:42:03,807 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:42:03,807 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:42:03,811 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:42:03,812 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:42:03" (1/1) ...
[2022-11-02 20:42:03,813 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490fef86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:03, skipping insertion in model container
[2022-11-02 20:42:03,813 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:42:03" (1/1) ...
[2022-11-02 20:42:03,820 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-02 20:42:03,834 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:42:04,025 WARN  L230   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_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756]
[2022-11-02 20:42:04,032 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:42:04,042 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-02 20:42:04,061 WARN  L230   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_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/sv-benchmarks/c/floats-cdfpl/newton_2_2.i[1743,1756]
[2022-11-02 20:42:04,062 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:42:04,076 INFO  L208         MainTranslator]: Completed translation
[2022-11-02 20:42:04,077 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04 WrapperNode
[2022-11-02 20:42:04,077 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:42:04,078 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:42:04,079 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:42:04,079 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:42:04,087 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,095 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,115 INFO  L138                Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 41
[2022-11-02 20:42:04,115 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:42:04,116 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:42:04,116 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:42:04,116 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:42:04,125 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,126 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,127 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,128 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,133 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,135 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,136 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,137 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,139 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:42:04,140 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:42:04,140 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:42:04,141 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:42:04,142 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (1/1) ...
[2022-11-02 20:42:04,149 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:42:04,163 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:42:04,181 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:42:04,216 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:42:04,235 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:42:04,236 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:42:04,236 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:42:04,236 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:42:04,306 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-02 20:42:04,309 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:42:04,414 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-02 20:42:04,421 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:42:04,421 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-02 20:42:04,423 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:04 BoogieIcfgContainer
[2022-11-02 20:42:04,424 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:42:04,425 INFO  L113        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-02 20:42:04,425 INFO  L271        PluginConnector]: Initializing BuchiAutomizer...
[2022-11-02 20:42:04,430 INFO  L275        PluginConnector]: BuchiAutomizer initialized
[2022-11-02 20:42:04,431 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:42:04,431 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:42:03" (1/3) ...
[2022-11-02 20:42:04,432 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@85f5fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:42:04, skipping insertion in model container
[2022-11-02 20:42:04,433 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:42:04,433 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:42:04" (2/3) ...
[2022-11-02 20:42:04,433 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@85f5fee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:42:04, skipping insertion in model container
[2022-11-02 20:42:04,434 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:42:04,434 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:04" (3/3) ...
[2022-11-02 20:42:04,435 INFO  L332   chiAutomizerObserver]: Analyzing ICFG newton_2_2.i
[2022-11-02 20:42:04,495 INFO  L303   stractBuchiCegarLoop]: Interprodecural is true
[2022-11-02 20:42:04,495 INFO  L304   stractBuchiCegarLoop]: Hoare is false
[2022-11-02 20:42:04,495 INFO  L305   stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-02 20:42:04,496 INFO  L306   stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-02 20:42:04,496 INFO  L307   stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-02 20:42:04,496 INFO  L308   stractBuchiCegarLoop]: Difference is false
[2022-11-02 20:42:04,496 INFO  L309   stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-02 20:42:04,496 INFO  L313   stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-02 20:42:04,502 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 13 states, 12 states have (on average 1.1666666666666667) internal successors, (14), 12 states have internal predecessors, (14), 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)
[2022-11-02 20:42:04,521 INFO  L131   ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-11-02 20:42:04,521 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-11-02 20:42:04,527 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:42:04 BoogieIcfgContainer
[2022-11-02 20:42:04,528 INFO  L132        PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-02 20:42:04,529 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:42:04,529 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:42:04,529 INFO  L275        PluginConnector]: Witness Printer initialized
[2022-11-02 20:42:04,530 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:42:04" (3/4) ...
[2022-11-02 20:42:04,533 INFO  L140         WitnessPrinter]: No result that supports witness generation found
[2022-11-02 20:42:04,533 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:42:04,536 INFO  L158              Benchmark]: Toolchain (without parser) took 734.62ms. Allocated memory is still 109.1MB. Free memory was 78.8MB in the beginning and 65.8MB in the end (delta: 13.0MB). Peak memory consumption was 11.5MB. Max. memory is 16.1GB.
[2022-11-02 20:42:04,536 INFO  L158              Benchmark]: CDTParser took 0.30ms. Allocated memory is still 109.1MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:42:04,537 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 270.86ms. Allocated memory is still 109.1MB. Free memory was 78.8MB in the beginning and 83.1MB in the end (delta: -4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-02 20:42:04,538 INFO  L158              Benchmark]: Boogie Procedure Inliner took 37.06ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 81.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:42:04,551 INFO  L158              Benchmark]: Boogie Preprocessor took 23.51ms. Allocated memory is still 109.1MB. Free memory was 81.4MB in the beginning and 80.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:42:04,552 INFO  L158              Benchmark]: RCFGBuilder took 283.82ms. Allocated memory is still 109.1MB. Free memory was 80.1MB in the beginning and 71.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-02 20:42:04,553 INFO  L158              Benchmark]: BuchiAutomizer took 102.94ms. Allocated memory is still 109.1MB. Free memory was 70.9MB in the beginning and 65.8MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2022-11-02 20:42:04,554 INFO  L158              Benchmark]: Witness Printer took 4.94ms. Allocated memory is still 109.1MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:42:04,558 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.30ms. Allocated memory is still 109.1MB. Free memory is still 62.1MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 270.86ms. Allocated memory is still 109.1MB. Free memory was 78.8MB in the beginning and 83.1MB in the end (delta: -4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 37.06ms. Allocated memory is still 109.1MB. Free memory was 83.1MB in the beginning and 81.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 23.51ms. Allocated memory is still 109.1MB. Free memory was 81.4MB in the beginning and 80.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 283.82ms. Allocated memory is still 109.1MB. Free memory was 80.1MB in the beginning and 71.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * BuchiAutomizer took 102.94ms. Allocated memory is still 109.1MB. Free memory was 70.9MB in the beginning and 65.8MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
 * Witness Printer took 4.94ms. Allocated memory is still 109.1MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Constructed decomposition of program
    Trivial decomposition. There is no loop in your program.
  - StatisticsResult: Timing statistics
    BüchiAutomizer plugin needed 0.0s and 0 iterations.  TraceHistogramMax:0. Analysis of lassos took 0.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1.	Nontrivial modules had stage [0, 0, 0, 0, 0].	InterpolantCoveringCapabilityFinite: 0/0	InterpolantCoveringCapabilityBuchi: 0/0	HoareTripleCheckerStatistics: 	LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0	LassoNonterminationAnalysisSatUnbounded: 0	LassoNonterminationAnalysisUnsat: 0	LassoNonterminationAnalysisUnknown: 0	LassoNonterminationAnalysisTime: 0.0s	InitialAbstractionConstructionTime: 0.0s
  - TerminationAnalysisResult: Termination proven
    Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2022-11-02 20:42:04,617 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d53cf59-15bd-4aaf-a0ec-fccb934d1a63/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE