details

property	value
status	complete
benchmark	NestedRecursion_1c_true-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n138.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	23.9078 seconds
cpu usage	53.0504
user time	50.3941
system time	2.6563
max virtual memory	6.073872E7
max residence set size	2221832.0

stage attributes

key	value
starexec-result	YES

output

YES Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 05:31:09,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 05:31:09,817 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 05:31:09,828 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 05:31:09,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 05:31:09,829 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 05:31:09,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 05:31:09,832 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 05:31:09,834 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 05:31:09,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 05:31:09,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 05:31:09,836 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 05:31:09,836 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 05:31:09,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 05:31:09,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 05:31:09,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 05:31:09,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 05:31:09,842 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 05:31:09,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 05:31:09,845 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 05:31:09,846 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 05:31:09,847 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 05:31:09,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 05:31:09,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 05:31:09,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 05:31:09,850 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 05:31:09,851 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 05:31:09,851 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 05:31:09,852 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 05:31:09,852 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 05:31:09,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 05:31:09,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 05:31:09,855 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 05:31:09,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 05:31:09,856 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 05:31:09,856 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 05:31:09,856 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 05:31:09,857 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 05:31:09,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 05:31:09,858 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 05:31:09,872 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 05:31:09,872 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 05:31:09,873 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 05:31:09,874 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 05:31:09,874 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 05:31:09,874 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 05:31:09,874 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 05:31:09,874 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 05:31:09,875 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 05:31:09,875 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 05:31:09,875 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 05:31:09,875 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 05:31:09,875 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 05:31:09,875 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 05:31:09,875 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:31:09,876 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 05:31:09,876 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 05:31:09,876 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 05:31:09,876 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 05:31:09,876 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 05:31:09,876 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 05:31:09,877 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 05:31:09,877 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 05:31:09,877 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 05:31:09,877 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 05:31:09,877 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 05:31:09,877 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 05:31:09,878 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 05:31:09,878 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 05:31:09,903 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 05:31:09,916 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 05:31:09,920 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 05:31:09,921 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 05:31:09,922 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 05:31:09,922 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 05:31:09,990 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/b039d4c5bc61446894f3c77fa132d246/FLAGdac914481 [2020-06-22 05:31:10,329 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 05:31:10,330 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 05:31:10,336 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/b039d4c5bc61446894f3c77fa132d246/FLAGdac914481 [2020-06-22 05:31:10,728 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/b039d4c5bc61446894f3c77fa132d246 [2020-06-22 05:31:10,739 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 05:31:10,741 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 05:31:10,742 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 05:31:10,742 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 05:31:10,745 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 05:31:10,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:31:10" (1/1) ... [2020-06-22 05:31:10,749 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2745322a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:31:10, skipping insertion in model container [2020-06-22 05:31:10,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:31:10" (1/1) ... [2020-06-22 05:31:10,757 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 05:31:10,775 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 05:31:10,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:31:10,935 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 05:31:11,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:31:11,035 INFO L195 MainTranslator]: Completed translation [2020-06-22 05:31:11,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:31:11 WrapperNode [2020-06-22 05:31:11,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 05:31:11,037 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