details

property	value
status	complete
benchmark	Ackermann_false-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n082.star.cs.uiowa.edu
space	Ton_Chanh_15

run statistics

property	value
solver	Ultimate Automizer
configuration	default
runtime (wallclock)	9.082062006 seconds
cpu usage	18.406802188
max memory	5.65301248E8

stage attributes

key	value
output-size	119863
starexec-result	NO

output

/export/starexec/sandbox/solver/bin/starexec_run_default /export/starexec/sandbox/benchmark/theBenchmark.c /export/starexec/sandbox/output/output_files -------------------------------------------------------------------------------- NO Ultimate: Cannot open display: This is Ultimate 0.1.25-34f2e62 [2020-07-01 13:18:22,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 13:18:22,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 13:18:22,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 13:18:22,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 13:18:22,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 13:18:22,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 13:18:22,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 13:18:22,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 13:18:22,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 13:18:22,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 13:18:22,070 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 13:18:22,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 13:18:22,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 13:18:22,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 13:18:22,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 13:18:22,074 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 13:18:22,075 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 13:18:22,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 13:18:22,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 13:18:22,080 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 13:18:22,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 13:18:22,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 13:18:22,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 13:18:22,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 13:18:22,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 13:18:22,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 13:18:22,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 13:18:22,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 13:18:22,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 13:18:22,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 13:18:22,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 13:18:22,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 13:18:22,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 13:18:22,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 13:18:22,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 13:18:22,091 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 13:18:22,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 13:18:22,092 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 13:18:22,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 13:18:22,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 13:18:22,094 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 13:18:22,108 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 13:18:22,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 13:18:22,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 13:18:22,110 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 13:18:22,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 13:18:22,110 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 13:18:22,111 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 13:18:22,111 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 13:18:22,111 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 13:18:22,111 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 13:18:22,111 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 13:18:22,111 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 13:18:22,112 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 13:18:22,112 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 13:18:22,112 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 13:18:22,112 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 13:18:22,112 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 13:18:22,113 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 13:18:22,113 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 13:18:22,113 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 13:18:22,113 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 13:18:22,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 13:18:22,113 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 13:18:22,114 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 13:18:22,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 13:18:22,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 13:18:22,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 13:18:22,114 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 13:18:22,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 13:18:22,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 13:18:22,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 13:18:22,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 13:18:22,304 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 13:18:22,304 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 13:18:22,305 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 13:18:22,375 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_vuh26K/tmp/c37810e942aa49d986d26aaa9bcc0c9f/FLAG7c5c29f02 [2020-07-01 13:18:22,700 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 13:18:22,701 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 13:18:22,708 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_vuh26K/tmp/c37810e942aa49d986d26aaa9bcc0c9f/FLAG7c5c29f02 [2020-07-01 13:18:23,114 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_vuh26K/tmp/c37810e942aa49d986d26aaa9bcc0c9f [2020-07-01 13:18:23,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 13:18:23,127 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 13:18:23,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 13:18:23,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 13:18:23,131 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 13:18:23,132 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:18:23" (1/1) ... [2020-07-01 13:18:23,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcc5086 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 01:18:23, skipping insertion in model container [2020-07-01 13:18:23,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 01:18:23" (1/1) ... [2020-07-01 13:18:23,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode popout

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

job log

popout

actions

all output return to C