details

property	value
status	complete
benchmark	Collatz_unknown-termination.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n105.star.cs.uiowa.edu
space	Ultimate

run statistics

property	value
solver	Ultimate Automizer
configuration	default
runtime (wallclock)	5.84042310715 seconds
cpu usage	11.431898337
max memory	3.63892736E8

stage attributes

key	value
output-size	44160
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 10:42:51,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-01 10:42:51,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-01 10:42:51,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-01 10:42:51,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-01 10:42:51,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-01 10:42:51,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-01 10:42:51,750 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-01 10:42:51,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-01 10:42:51,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-01 10:42:51,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-01 10:42:51,754 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-01 10:42:51,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-01 10:42:51,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-01 10:42:51,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-01 10:42:51,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-01 10:42:51,758 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-01 10:42:51,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-01 10:42:51,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-01 10:42:51,762 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-01 10:42:51,763 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-01 10:42:51,764 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-01 10:42:51,765 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-01 10:42:51,766 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-01 10:42:51,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-01 10:42:51,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-01 10:42:51,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-01 10:42:51,770 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-01 10:42:51,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-01 10:42:51,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-01 10:42:51,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-01 10:42:51,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-01 10:42:51,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-01 10:42:51,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-01 10:42:51,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-01 10:42:51,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-01 10:42:51,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-01 10:42:51,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-01 10:42:51,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-01 10:42:51,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-01 10:42:51,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-01 10:42:51,777 INFO L101 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-07-01 10:42:51,791 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-01 10:42:51,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-01 10:42:51,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-01 10:42:51,793 INFO L138 SettingsManager]: * Rewrite not-equals=true [2020-07-01 10:42:51,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-01 10:42:51,793 INFO L138 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-07-01 10:42:51,793 INFO L138 SettingsManager]: * Use SBE=true [2020-07-01 10:42:51,794 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-07-01 10:42:51,794 INFO L138 SettingsManager]: * Use old map elimination=false [2020-07-01 10:42:51,794 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-07-01 10:42:51,794 INFO L138 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-07-01 10:42:51,794 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-07-01 10:42:51,795 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-07-01 10:42:51,795 INFO L138 SettingsManager]: * Construct termination proof for TermComp=true [2020-07-01 10:42:51,795 INFO L138 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-07-01 10:42:51,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-01 10:42:51,795 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-01 10:42:51,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-01 10:42:51,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-01 10:42:51,796 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-07-01 10:42:51,796 INFO L138 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-07-01 10:42:51,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-01 10:42:51,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-01 10:42:51,796 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-07-01 10:42:51,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-07-01 10:42:51,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-01 10:42:51,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-01 10:42:51,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-01 10:42:51,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-01 10:42:51,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-01 10:42:51,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-01 10:42:51,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-01 10:42:51,980 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-01 10:42:51,981 INFO L275 PluginConnector]: CDTParser initialized [2020-07-01 10:42:51,981 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:42:52,043 INFO L220 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_45EyzI/tmp/5dfe6092e01742d8b8afe0c1cabc4b14/FLAG90025a145 [2020-07-01 10:42:52,367 INFO L306 CDTParser]: Found 1 translation units. [2020-07-01 10:42:52,368 INFO L160 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-07-01 10:42:52,374 INFO L349 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/BenchExec_run_45EyzI/tmp/5dfe6092e01742d8b8afe0c1cabc4b14/FLAG90025a145 [2020-07-01 10:42:52,793 INFO L357 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/BenchExec_run_45EyzI/tmp/5dfe6092e01742d8b8afe0c1cabc4b14 [2020-07-01 10:42:52,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-01 10:42:52,806 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-07-01 10:42:52,807 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-01 10:42:52,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-01 10:42:52,810 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-01 10:42:52,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:42:52" (1/1) ... [2020-07-01 10:42:52,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ab94d53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.07 10:42:52, skipping insertion in model container [2020-07-01 10:42:52,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.07 10:42:52" (1/1) ... [2020-07-01 10:42:52,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-01 10:42:52,840 INFO L178 MainTranslator]: Built tables and reachable declarations popout

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

job log

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actions

all output return to C