details

property	value
status	complete
benchmark	svcomp_cstrchr_unsafe.c
ran by	Akihisa Yamada
cpu timeout	1200 seconds
wallclock timeout	300 seconds
memory limit	137438953472 bytes
execution host	n138.star.cs.uiowa.edu
space	AProVE_memory_unsafe

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	7.98498 seconds
cpu usage	18.0982
user time	17.1624
system time	0.935796
max virtual memory	6.0623896E7
max residence set size	521400.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 07:54:38,822 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 07:54:38,824 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 07:54:38,835 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 07:54:38,836 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 07:54:38,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 07:54:38,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 07:54:38,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 07:54:38,841 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 07:54:38,842 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 07:54:38,843 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 07:54:38,843 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 07:54:38,844 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 07:54:38,844 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 07:54:38,845 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 07:54:38,846 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 07:54:38,847 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 07:54:38,849 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 07:54:38,851 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 07:54:38,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 07:54:38,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 07:54:38,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 07:54:38,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 07:54:38,857 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 07:54:38,857 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 07:54:38,858 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 07:54:38,858 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 07:54:38,859 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 07:54:38,859 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 07:54:38,860 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 07:54:38,860 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 07:54:38,861 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 07:54:38,862 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 07:54:38,862 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 07:54:38,863 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 07:54:38,863 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 07:54:38,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 07:54:38,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 07:54:38,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 07:54:38,865 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 07:54:38,879 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 07:54:38,879 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 07:54:38,880 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 07:54:38,880 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 07:54:38,880 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 07:54:38,881 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 07:54:38,881 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 07:54:38,881 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 07:54:38,881 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 07:54:38,881 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 07:54:38,881 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 07:54:38,882 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 07:54:38,882 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 07:54:38,882 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 07:54:38,882 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:54:38,882 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 07:54:38,882 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 07:54:38,882 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 07:54:38,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 07:54:38,883 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 07:54:38,883 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 07:54:38,883 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 07:54:38,883 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 07:54:38,883 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 07:54:38,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 07:54:38,884 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 07:54:38,884 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 07:54:38,884 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 07:54:38,884 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 07:54:38,910 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 07:54:38,922 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 07:54:38,926 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 07:54:38,927 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 07:54:38,928 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 07:54:38,928 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 07:54:39,028 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/59c8e157d29743019d8401674751602f/FLAGce785f2d0 [2020-06-22 07:54:39,394 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 07:54:39,395 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 07:54:39,395 WARN L117 ultiparseSymbolTable]: System include stdlib.h could not be resolved by CDT -- only built-in system includes are available. [2020-06-22 07:54:39,402 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/59c8e157d29743019d8401674751602f/FLAGce785f2d0 [2020-06-22 07:54:39,791 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/59c8e157d29743019d8401674751602f [2020-06-22 07:54:39,802 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 07:54:39,804 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 07:54:39,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 07:54:39,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 07:54:39,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 07:54:39,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 07:54:39" (1/1) ... [2020-06-22 07:54:39,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ac6638 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:54:39, skipping insertion in model container [2020-06-22 07:54:39,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 07:54:39" (1/1) ... [2020-06-22 07:54:39,821 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 07:54:39,838 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 07:54:40,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 07:54:40,077 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 07:54:40,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 07:54:40,112 INFO L195 MainTranslator]: Completed translation [2020-06-22 07:54:40,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:54:40 WrapperNode [2020-06-22 07:54:40,113 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