details

property	value
status	complete
benchmark	NestedRecursion_2a_false-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n145.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	7.46953 seconds
cpu usage	15.0965
user time	14.2631
system time	0.833378
max virtual memory	6.0656792E7
max residence set size	499444.0

stage attributes

key	value
starexec-result	NO

output

NO Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 05:25:56,326 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 05:25:56,328 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 05:25:56,340 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 05:25:56,340 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 05:25:56,341 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 05:25:56,342 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 05:25:56,343 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 05:25:56,345 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 05:25:56,346 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 05:25:56,346 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 05:25:56,347 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 05:25:56,347 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 05:25:56,348 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 05:25:56,349 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 05:25:56,350 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 05:25:56,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 05:25:56,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 05:25:56,354 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 05:25:56,356 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 05:25:56,357 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 05:25:56,358 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 05:25:56,360 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 05:25:56,360 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 05:25:56,360 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 05:25:56,361 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 05:25:56,361 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 05:25:56,362 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 05:25:56,362 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 05:25:56,363 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 05:25:56,364 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 05:25:56,364 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 05:25:56,365 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 05:25:56,365 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 05:25:56,366 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 05:25:56,366 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 05:25:56,366 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 05:25:56,367 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 05:25:56,368 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 05:25:56,368 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 05:25:56,382 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 05:25:56,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 05:25:56,383 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 05:25:56,384 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 05:25:56,384 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 05:25:56,384 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 05:25:56,384 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 05:25:56,384 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 05:25:56,384 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 05:25:56,385 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 05:25:56,385 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 05:25:56,385 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 05:25:56,385 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 05:25:56,385 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 05:25:56,385 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:25:56,386 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 05:25:56,386 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 05:25:56,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 05:25:56,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 05:25:56,386 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 05:25:56,386 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 05:25:56,387 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 05:25:56,387 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 05:25:56,387 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 05:25:56,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 05:25:56,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 05:25:56,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 05:25:56,387 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 05:25:56,388 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 05:25:56,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 05:25:56,425 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 05:25:56,429 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 05:25:56,430 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 05:25:56,431 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 05:25:56,431 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 05:25:56,499 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/22d4fb98b3f94ad69b48b46c9292811c/FLAG90b52ecc0 [2020-06-22 05:25:56,829 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 05:25:56,830 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 05:25:56,836 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/22d4fb98b3f94ad69b48b46c9292811c/FLAG90b52ecc0 [2020-06-22 05:25:57,246 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/22d4fb98b3f94ad69b48b46c9292811c [2020-06-22 05:25:57,258 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 05:25:57,259 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 05:25:57,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 05:25:57,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 05:25:57,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 05:25:57,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:25:57" (1/1) ... [2020-06-22 05:25:57,269 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce6c297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:25:57, skipping insertion in model container [2020-06-22 05:25:57,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:25:57" (1/1) ... [2020-06-22 05:25:57,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 05:25:57,294 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 05:25:57,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:25:57,449 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 05:25:57,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:25:57,547 INFO L195 MainTranslator]: Completed translation [2020-06-22 05:25:57,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:25:57 WrapperNode [2020-06-22 05:25:57,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 05:25:57,548 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