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	n142.star.cs.uiowa.edu
space	Ultimate

run statistics

property	value
solver	UltimateAutomizer2019
configuration	default
runtime (wallclock)	16.4792 seconds
cpu usage	39.4485
user time	37.86
system time	1.58857
max virtual memory	6.0653944E7
max residence set size	904216.0

stage attributes

key	value
starexec-result	MAYBE

output

MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-21 22:44:38,515 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-21 22:44:38,517 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-21 22:44:38,529 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-21 22:44:38,529 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-21 22:44:38,530 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-21 22:44:38,531 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-21 22:44:38,533 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-21 22:44:38,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-21 22:44:38,535 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-21 22:44:38,536 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-21 22:44:38,536 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-21 22:44:38,537 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-21 22:44:38,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-21 22:44:38,539 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-21 22:44:38,539 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-21 22:44:38,540 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-21 22:44:38,542 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-21 22:44:38,544 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-21 22:44:38,545 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-21 22:44:38,546 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-21 22:44:38,547 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-21 22:44:38,549 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-21 22:44:38,550 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-21 22:44:38,550 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-21 22:44:38,550 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-21 22:44:38,551 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-21 22:44:38,552 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-21 22:44:38,552 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-21 22:44:38,553 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-21 22:44:38,553 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-21 22:44:38,554 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-21 22:44:38,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-21 22:44:38,555 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-21 22:44:38,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-21 22:44:38,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-21 22:44:38,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-21 22:44:38,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-21 22:44:38,558 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-21 22:44:38,558 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-21 22:44:38,573 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-21 22:44:38,573 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-21 22:44:38,574 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-21 22:44:38,574 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-21 22:44:38,574 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-21 22:44:38,574 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-21 22:44:38,575 INFO L133 SettingsManager]: * Use SBE=true [2020-06-21 22:44:38,575 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-21 22:44:38,575 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-21 22:44:38,575 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-21 22:44:38,575 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-21 22:44:38,575 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-21 22:44:38,576 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-21 22:44:38,576 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-21 22:44:38,576 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:44:38,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-21 22:44:38,576 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-21 22:44:38,576 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-21 22:44:38,577 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-21 22:44:38,577 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-21 22:44:38,577 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-21 22:44:38,577 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-21 22:44:38,577 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-21 22:44:38,577 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-21 22:44:38,578 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-21 22:44:38,578 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-21 22:44:38,578 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-21 22:44:38,578 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-21 22:44:38,578 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-21 22:44:38,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-21 22:44:38,617 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-21 22:44:38,620 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-21 22:44:38,622 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-21 22:44:38,622 INFO L276 PluginConnector]: CDTParser initialized [2020-06-21 22:44:38,623 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-21 22:44:38,686 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/9c22d752f1a6498c8a7d49de2bc3d224/FLAG861516d04 !SESSION 2020-06-21 22:44:36.185 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.cdt.core 1 0 2020-06-21 22:44:38.950 !MESSAGE Indexed 'FLAG861516d04' (0 sources, 0 headers) in 0.006 sec: 0 declarations; 0 references; 0 unresolved inclusions; 0 syntax errors; 0 unresolved names (0%) [2020-06-21 22:44:39,034 INFO L307 CDTParser]: Found 1 translation units. [2020-06-21 22:44:39,034 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-21 22:44:39,041 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/9c22d752f1a6498c8a7d49de2bc3d224/FLAG861516d04 [2020-06-21 22:44:39,487 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/9c22d752f1a6498c8a7d49de2bc3d224 [2020-06-21 22:44:39,499 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-21 22:44:39,500 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-21 22:44:39,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-21 22:44:39,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-21 22:44:39,506 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-21 22:44:39,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 10:44:39" (1/1) ... [2020-06-21 22:44:39,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ade0951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:44:39, skipping insertion in model container popout

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job log

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actions

all output return to C