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C pair #487568636
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
n090.star.cs.uiowa.edu
space
Ton_Chanh_15
run statistics
property
value
solver
Ultimate Automizer
configuration
default
runtime (wallclock)
5.98889493942 seconds
cpu usage
12.874917343
max memory
3.92216576E8
stage attributes
key
value
output-size
54384
starexec-result
MAYBE
output
/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 12:21:21,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 12:21:21,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 12:21:21,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 12:21:21,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 12:21:21,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 12:21:21,040 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 12:21:21,042 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 12:21:21,043 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 12:21:21,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 12:21:21,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 12:21:21,046 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 12:21:21,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 12:21:21,047 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 12:21:21,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 12:21:21,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 12:21:21,050 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 12:21:21,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 12:21:21,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 12:21:21,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 12:21:21,056 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 12:21:21,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 12:21:21,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 12:21:21,058 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 12:21:21,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 12:21:21,061 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 12:21:21,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 12:21:21,062 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 12:21:21,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 12:21:21,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 12:21:21,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 12:21:21,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 12:21:21,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 12:21:21,065 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 12:21:21,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 12:21:21,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 12:21:21,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 12:21:21,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 12:21:21,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 12:21:21,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 12:21:21,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 12:21:21,070 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 12:21:21,084 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 12:21:21,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 12:21:21,085 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 12:21:21,085 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 12:21:21,086 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 12:21:21,086 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 12:21:21,086 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 12:21:21,086 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 12:21:21,086 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 12:21:21,086 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 12:21:21,087 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 12:21:21,087 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 12:21:21,087 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 12:21:21,087 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 12:21:21,087 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 12:21:21,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 12:21:21,088 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 12:21:21,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 12:21:21,088 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 12:21:21,088 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 12:21:21,088 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 12:21:21,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 12:21:21,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 12:21:21,089 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 12:21:21,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 12:21:21,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 12:21:21,089 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 12:21:21,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 12:21:21,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 12:21:21,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 12:21:21,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 12:21:21,270 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 12:21:21,272 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 12:21:21,272 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 12:21:21,273 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 12:21:21,336 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_ntUBJx/tmp/f5f92db2e645452ca8d4b91ebf642ecd/FLAG3ed62e32d [2020-07-01 12:21:21,664 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 12:21:21,664 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 12:21:21,671 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_ntUBJx/tmp/f5f92db2e645452ca8d4b91ebf642ecd/FLAG3ed62e32d [2020-07-01 12:21:22,059 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_ntUBJx/tmp/f5f92db2e645452ca8d4b91ebf642ecd [2020-07-01 12:21:22,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 12:21:22,072 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 12:21:22,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 12:21:22,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 12:21:22,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 12:21:22,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:21:22" (1/1) ... [2020-07-01 12:21:22,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@303d7a40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 12:21:22, skipping insertion in model container [2020-07-01 12:21:22,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 12:21:22" (1/1) ... [2020-07-01 12:21:22,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 12:21:22,106 INFO L178 MainTranslator]: Built tables and reachable declarations
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