details

property	value
status	complete
benchmark	NestedRecursion_2c_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n143.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	21.2638 seconds
cpu usage	42.1533
user time	40.3016
system time	1.85168
max virtual memory	6.066812E7
max residence set size	772208.0

stage attributes

key	value
starexec-result	YES

output

YES Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 05:35:56,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 05:35:56,298 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 05:35:56,309 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 05:35:56,309 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 05:35:56,310 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 05:35:56,311 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 05:35:56,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 05:35:56,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 05:35:56,315 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 05:35:56,316 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 05:35:56,316 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 05:35:56,317 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 05:35:56,318 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 05:35:56,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 05:35:56,320 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 05:35:56,321 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 05:35:56,322 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 05:35:56,324 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 05:35:56,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 05:35:56,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 05:35:56,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 05:35:56,330 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 05:35:56,330 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 05:35:56,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 05:35:56,331 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 05:35:56,331 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 05:35:56,332 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 05:35:56,332 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 05:35:56,333 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 05:35:56,334 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 05:35:56,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 05:35:56,335 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 05:35:56,336 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 05:35:56,336 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 05:35:56,336 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 05:35:56,336 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 05:35:56,337 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 05:35:56,338 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 05:35:56,338 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 05:35:56,353 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 05:35:56,353 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 05:35:56,354 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 05:35:56,354 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 05:35:56,355 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 05:35:56,355 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 05:35:56,355 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 05:35:56,355 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 05:35:56,355 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 05:35:56,356 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 05:35:56,356 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 05:35:56,356 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 05:35:56,356 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 05:35:56,356 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 05:35:56,356 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:35:56,357 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 05:35:56,357 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 05:35:56,357 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 05:35:56,357 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 05:35:56,357 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 05:35:56,358 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 05:35:56,358 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 05:35:56,358 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 05:35:56,358 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 05:35:56,358 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 05:35:56,359 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 05:35:56,359 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 05:35:56,359 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 05:35:56,359 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 05:35:56,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 05:35:56,396 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 05:35:56,400 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 05:35:56,401 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 05:35:56,401 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 05:35:56,402 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 05:35:56,468 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/ea9ce1088e99441eac8902b4a89b6881/FLAGf8b6c3d8b [2020-06-22 05:35:56,813 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 05:35:56,814 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 05:35:56,820 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/ea9ce1088e99441eac8902b4a89b6881/FLAGf8b6c3d8b [2020-06-22 05:35:57,218 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/ea9ce1088e99441eac8902b4a89b6881 [2020-06-22 05:35:57,230 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 05:35:57,231 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 05:35:57,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 05:35:57,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 05:35:57,236 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 05:35:57,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:35:57" (1/1) ... [2020-06-22 05:35:57,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf3b1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:35:57, skipping insertion in model container [2020-06-22 05:35:57,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:35:57" (1/1) ... [2020-06-22 05:35:57,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 05:35:57,264 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 05:35:57,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:35:57,413 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 05:35:57,480 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:35:57,495 INFO L195 MainTranslator]: Completed translation [2020-06-22 05:35:57,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:35:57 WrapperNode [2020-06-22 05:35:57,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 05:35:57,497 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- popout

output may be truncated. 'popout' for the full output.

job log

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actions

all output return to C