details

property	value
status	complete
benchmark	rec_strlen.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n146.star.cs.uiowa.edu
space	AProVE_numeric

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	14.7741 seconds
cpu usage	25.0429
user time	23.3017
system time	1.74121
max virtual memory	6.0651608E7
max residence set size	583244.0

stage attributes

key	value
starexec-result	YES

output

YES Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 05:35:56,630 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 05:35:56,632 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 05:35:56,643 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 05:35:56,643 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 05:35:56,644 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 05:35:56,645 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 05:35:56,647 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 05:35:56,648 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 05:35:56,649 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 05:35:56,650 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 05:35:56,650 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 05:35:56,651 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 05:35:56,652 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 05:35:56,653 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 05:35:56,653 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 05:35:56,654 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 05:35:56,656 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 05:35:56,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 05:35:56,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 05:35:56,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 05:35:56,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 05:35:56,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 05:35:56,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 05:35:56,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 05:35:56,664 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 05:35:56,665 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 05:35:56,665 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 05:35:56,666 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 05:35:56,666 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 05:35:56,667 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 05:35:56,668 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 05:35:56,668 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 05:35:56,669 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 05:35:56,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 05:35:56,669 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 05:35:56,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 05:35:56,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 05:35:56,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 05:35:56,671 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 05:35:56,686 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 05:35:56,686 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 05:35:56,687 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 05:35:56,688 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 05:35:56,688 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 05:35:56,688 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 05:35:56,688 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 05:35:56,688 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 05:35:56,689 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 05:35:56,689 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 05:35:56,689 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 05:35:56,689 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 05:35:56,689 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 05:35:56,689 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 05:35:56,690 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 05:35:56,690 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 05:35:56,690 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 05:35:56,690 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 05:35:56,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 05:35:56,691 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 05:35:56,691 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 05:35:56,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 05:35:56,691 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 05:35:56,691 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 05:35:56,691 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 05:35:56,692 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 05:35:56,692 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 05:35:56,692 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 05:35:56,692 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 05:35:56,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 05:35:56,730 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 05:35:56,733 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 05:35:56,735 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 05:35:56,735 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 05:35:56,736 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 05:35:56,872 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/2807dde310c04d60b1e739895538bb4b/FLAG21c7e5abb [2020-06-22 05:35:57,218 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 05:35:57,219 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 05:35:57,219 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-06-22 05:35:57,225 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/2807dde310c04d60b1e739895538bb4b/FLAG21c7e5abb [2020-06-22 05:35:57,611 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/2807dde310c04d60b1e739895538bb4b [2020-06-22 05:35:57,623 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 05:35:57,624 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 05:35:57,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 05:35:57,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 05:35:57,629 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 05:35:57,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:35:57" (1/1) ... [2020-06-22 05:35:57,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1eafb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:35:57, skipping insertion in model container [2020-06-22 05:35:57,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 05:35:57" (1/1) ... [2020-06-22 05:35:57,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 05:35:57,659 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 05:35:57,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:35:57,897 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 05:35:57,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 05:35:57,930 INFO L195 MainTranslator]: Completed translation [2020-06-22 05:35:57,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 05:35:57 WrapperNode [2020-06-22 05:35:57,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- popout

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

job log

popout

actions

all output return to C