details

property	value
status	complete
benchmark	svcomp_count_down_unsafe.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n150.star.cs.uiowa.edu
space	AProVE_memory_unsafe

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	6.53345 seconds
cpu usage	13.5738
user time	12.9362
system time	0.637587
max virtual memory	6.0276784E7
max residence set size	382660.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 08:12:10,883 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 08:12:10,885 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 08:12:10,897 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 08:12:10,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 08:12:10,898 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 08:12:10,899 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 08:12:10,901 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 08:12:10,902 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 08:12:10,903 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 08:12:10,904 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 08:12:10,904 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 08:12:10,905 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 08:12:10,906 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 08:12:10,907 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 08:12:10,908 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 08:12:10,908 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 08:12:10,910 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 08:12:10,912 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 08:12:10,913 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 08:12:10,914 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 08:12:10,915 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 08:12:10,918 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 08:12:10,918 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 08:12:10,918 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 08:12:10,919 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 08:12:10,919 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 08:12:10,920 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 08:12:10,920 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 08:12:10,921 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 08:12:10,922 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 08:12:10,922 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 08:12:10,923 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 08:12:10,923 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 08:12:10,924 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 08:12:10,924 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 08:12:10,924 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 08:12:10,925 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 08:12:10,926 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 08:12:10,926 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 08:12:10,941 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 08:12:10,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 08:12:10,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 08:12:10,943 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 08:12:10,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 08:12:10,943 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 08:12:10,943 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 08:12:10,944 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 08:12:10,944 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 08:12:10,944 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 08:12:10,944 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 08:12:10,944 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 08:12:10,944 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 08:12:10,945 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 08:12:10,945 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:12:10,945 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 08:12:10,945 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 08:12:10,945 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 08:12:10,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 08:12:10,945 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 08:12:10,946 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 08:12:10,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 08:12:10,946 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 08:12:10,946 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 08:12:10,946 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 08:12:10,946 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 08:12:10,947 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 08:12:10,947 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 08:12:10,947 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 08:12:10,973 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 08:12:10,986 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 08:12:10,990 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 08:12:10,991 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 08:12:10,991 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 08:12:10,992 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 08:12:11,136 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/2078a493fe8b4139b8e17a890ec30ad1/FLAGb390bf9d7 [2020-06-22 08:12:11,485 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 08:12:11,485 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 08:12:11,486 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-06-22 08:12:11,492 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/2078a493fe8b4139b8e17a890ec30ad1/FLAGb390bf9d7 [2020-06-22 08:12:11,900 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/2078a493fe8b4139b8e17a890ec30ad1 [2020-06-22 08:12:11,913 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 08:12:11,915 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 08:12:11,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 08:12:11,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 08:12:11,920 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 08:12:11,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 08:12:11" (1/1) ... [2020-06-22 08:12:11,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@574de582 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:12:11, skipping insertion in model container [2020-06-22 08:12:11,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 08:12:11" (1/1) ... [2020-06-22 08:12:11,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 08:12:11,951 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 08:12:12,123 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 08:12:12,137 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 08:12:12,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 08:12:12,234 INFO L195 MainTranslator]: Completed translation [2020-06-22 08:12:12,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:12:12 WrapperNode [2020-06-22 08:12:12,235 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- popout

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

job log

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actions

all output return to C