java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 17:29:50,423 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 17:29:50,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 17:29:50,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 17:29:50,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 17:29:50,450 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 17:29:50,451 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 17:29:50,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 17:29:50,458 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 17:29:50,461 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 17:29:50,464 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 17:29:50,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 17:29:50,466 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 17:29:50,467 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 17:29:50,468 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 17:29:50,469 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 17:29:50,470 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 17:29:50,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 17:29:50,483 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 17:29:50,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 17:29:50,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 17:29:50,488 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 17:29:50,491 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 17:29:50,491 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 17:29:50,491 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 17:29:50,492 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 17:29:50,493 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 17:29:50,494 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 17:29:50,495 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 17:29:50,498 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 17:29:50,498 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 17:29:50,499 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 17:29:50,499 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 17:29:50,499 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 17:29:50,500 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 17:29:50,502 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 17:29:50,503 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf [2018-09-15 17:29:50,532 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 17:29:50,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 17:29:50,534 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 17:29:50,535 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 17:29:50,535 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 17:29:50,535 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 17:29:50,535 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-15 17:29:50,535 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 17:29:50,536 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-15 17:29:50,536 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 17:29:50,536 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 17:29:50,537 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 17:29:50,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 17:29:50,538 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 17:29:50,538 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 17:29:50,538 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 17:29:50,540 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 17:29:50,540 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 17:29:50,541 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 17:29:50,541 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 17:29:50,541 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 17:29:50,541 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 17:29:50,542 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 17:29:50,542 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 17:29:50,542 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 17:29:50,542 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 17:29:50,543 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 17:29:50,543 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 17:29:50,543 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 17:29:50,543 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 17:29:50,543 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 17:29:50,543 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 17:29:50,544 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 17:29:50,544 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 17:29:50,614 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 17:29:50,634 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 17:29:50,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 17:29:50,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 17:29:50,645 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 17:29:50,646 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c [2018-09-15 17:29:51,059 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a21a806/c62521b7b8ff4df69c89f0fce5143352/FLAG454069f07 [2018-09-15 17:29:51,300 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 17:29:51,301 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label39_true-unreach-call_false-termination.c [2018-09-15 17:29:51,320 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a21a806/c62521b7b8ff4df69c89f0fce5143352/FLAG454069f07 [2018-09-15 17:29:51,339 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0a21a806/c62521b7b8ff4df69c89f0fce5143352 [2018-09-15 17:29:51,352 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 17:29:51,355 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 17:29:51,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 17:29:51,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 17:29:51,364 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 17:29:51,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:29:51" (1/1) ... [2018-09-15 17:29:51,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ef8fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:51, skipping insertion in model container [2018-09-15 17:29:51,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:29:51" (1/1) ... [2018-09-15 17:29:51,383 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 17:29:51,892 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 17:29:51,918 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 17:29:52,069 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 17:29:52,128 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52 WrapperNode [2018-09-15 17:29:52,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 17:29:52,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 17:29:52,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 17:29:52,131 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 17:29:52,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,248 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 17:29:52,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 17:29:52,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 17:29:52,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 17:29:52,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,454 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... [2018-09-15 17:29:52,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 17:29:52,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 17:29:52,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 17:29:52,466 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 17:29:52,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 17:29:52,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 17:29:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 17:29:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 17:29:52,565 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 17:29:52,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 17:29:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 17:29:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 17:29:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 17:29:55,902 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 17:29:55,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 05:29:55 BoogieIcfgContainer [2018-09-15 17:29:55,903 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 17:29:55,904 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 17:29:55,905 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 17:29:55,908 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 17:29:55,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 05:29:51" (1/3) ... [2018-09-15 17:29:55,910 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a68efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 05:29:55, skipping insertion in model container [2018-09-15 17:29:55,910 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:29:52" (2/3) ... [2018-09-15 17:29:55,911 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9a68efc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 05:29:55, skipping insertion in model container [2018-09-15 17:29:55,911 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 05:29:55" (3/3) ... [2018-09-15 17:29:55,914 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label39_true-unreach-call_false-termination.c [2018-09-15 17:29:55,926 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 17:29:55,938 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 17:29:55,993 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 17:29:55,994 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 17:29:55,994 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 17:29:55,994 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 17:29:55,995 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 17:29:55,995 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 17:29:55,995 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 17:29:55,995 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 17:29:55,995 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 17:29:56,023 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-15 17:29:56,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-09-15 17:29:56,040 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 17:29:56,041 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 17:29:56,042 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 17:29:56,049 INFO L82 PathProgramCache]: Analyzing trace with hash -537527459, now seen corresponding path program 1 times [2018-09-15 17:29:56,052 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 17:29:56,054 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 140 with the following transitions: [2018-09-15 17:29:56,057 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [749], [751], [761], [765], [771], [775], [782], [783], [784], [786] [2018-09-15 17:29:56,146 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 17:29:56,146 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 17:30:15,820 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 17:30:15,823 INFO L272 AbstractInterpreter]: Visited 67 different actions 67 times. Never merged. Never widened. Never found a fixpoint. Largest state had 41 variables. [2018-09-15 17:30:15,839 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 17:30:18,121 INFO L232 lantSequenceWeakener]: Weakened 66 states. On average, predicates are now at 79.62% of their original sizes. [2018-09-15 17:30:18,121 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 17:30:19,456 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 17:30:19,458 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 17:30:19,458 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-15 17:30:19,458 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 17:30:19,465 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-15 17:30:19,474 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-15 17:30:19,475 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-09-15 17:30:19,478 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 12 states. [2018-09-15 17:30:24,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 17:30:24,140 INFO L93 Difference]: Finished difference Result 475 states and 794 transitions. [2018-09-15 17:30:24,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-15 17:30:24,142 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 139 [2018-09-15 17:30:24,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 17:30:24,158 INFO L225 Difference]: With dead ends: 475 [2018-09-15 17:30:24,158 INFO L226 Difference]: Without dead ends: 265 [2018-09-15 17:30:24,165 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 144 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=106, Invalid=200, Unknown=0, NotChecked=0, Total=306 [2018-09-15 17:30:24,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-09-15 17:30:24,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 265. [2018-09-15 17:30:24,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-09-15 17:30:24,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 397 transitions. [2018-09-15 17:30:24,241 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 397 transitions. Word has length 139 [2018-09-15 17:30:24,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 17:30:24,242 INFO L480 AbstractCegarLoop]: Abstraction has 265 states and 397 transitions. [2018-09-15 17:30:24,242 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-15 17:30:24,243 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions. [2018-09-15 17:30:24,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-15 17:30:24,248 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 17:30:24,248 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 17:30:24,249 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 17:30:24,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1994105190, now seen corresponding path program 1 times [2018-09-15 17:30:24,249 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 17:30:24,250 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 149 with the following transitions: [2018-09-15 17:30:24,250 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [6], [10], [14], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [749], [751], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-09-15 17:30:24,259 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 17:30:24,260 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 17:31:43,840 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 17:31:43,841 INFO L272 AbstractInterpreter]: Visited 77 different actions 142 times. Merged at 5 different actions 5 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-09-15 17:31:43,860 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 17:31:49,125 INFO L232 lantSequenceWeakener]: Weakened 81 states. On average, predicates are now at 79.75% of their original sizes. [2018-09-15 17:31:49,126 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 17:31:53,161 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 17:31:53,162 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 17:31:53,162 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-09-15 17:31:53,162 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 17:31:53,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-09-15 17:31:53,164 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-09-15 17:31:53,165 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2018-09-15 17:31:53,165 INFO L87 Difference]: Start difference. First operand 265 states and 397 transitions. Second operand 21 states. [2018-09-15 17:32:04,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 17:32:04,704 INFO L93 Difference]: Finished difference Result 540 states and 863 transitions. [2018-09-15 17:32:04,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-09-15 17:32:04,707 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 148 [2018-09-15 17:32:04,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 17:32:04,712 INFO L225 Difference]: With dead ends: 540 [2018-09-15 17:32:04,712 INFO L226 Difference]: Without dead ends: 342 [2018-09-15 17:32:04,716 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 172 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 7.1s TimeCoverageRelationStatistics Valid=522, Invalid=1548, Unknown=0, NotChecked=0, Total=2070 [2018-09-15 17:32:04,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-09-15 17:32:04,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 337. [2018-09-15 17:32:04,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2018-09-15 17:32:04,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 482 transitions. [2018-09-15 17:32:04,756 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 482 transitions. Word has length 148 [2018-09-15 17:32:04,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 17:32:04,758 INFO L480 AbstractCegarLoop]: Abstraction has 337 states and 482 transitions. [2018-09-15 17:32:04,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-09-15 17:32:04,758 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 482 transitions. [2018-09-15 17:32:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-09-15 17:32:04,766 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 17:32:04,767 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-15 17:32:04,767 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 17:32:04,771 INFO L82 PathProgramCache]: Analyzing trace with hash 1373202762, now seen corresponding path program 1 times [2018-09-15 17:32:04,771 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 17:32:04,771 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 152 with the following transitions: [2018-09-15 17:32:04,772 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [6], [10], [14], [17], [18], [22], [26], [30], [34], [38], [42], [46], [50], [54], [58], [62], [66], [70], [74], [78], [82], [86], [90], [94], [98], [102], [106], [110], [114], [118], [122], [126], [130], [134], [138], [142], [146], [150], [154], [158], [162], [166], [170], [174], [178], [182], [186], [190], [194], [198], [202], [206], [210], [214], [218], [222], [226], [230], [234], [238], [242], [246], [250], [254], [258], [262], [266], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [521], [529], [537], [545], [553], [561], [569], [577], [585], [593], [601], [609], [617], [625], [633], [641], [649], [657], [665], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [749], [751], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-09-15 17:32:04,784 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 17:32:04,784 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 17:34:04,795 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 17:34:04,795 INFO L272 AbstractInterpreter]: Visited 142 different actions 206 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 42 variables. [2018-09-15 17:34:04,799 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 17:34:12,588 INFO L232 lantSequenceWeakener]: Weakened 149 states. On average, predicates are now at 80.89% of their original sizes. [2018-09-15 17:34:12,589 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 17:34:13,960 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 17:34:13,960 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 17:34:13,960 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-09-15 17:34:13,961 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 17:34:13,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-09-15 17:34:13,961 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-09-15 17:34:13,962 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-09-15 17:34:13,962 INFO L87 Difference]: Start difference. First operand 337 states and 482 transitions. Second operand 15 states. Received shutdown request... [2018-09-15 17:34:24,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-09-15 17:34:24,983 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-15 17:34:24,991 WARN L206 ceAbstractionStarter]: Timeout [2018-09-15 17:34:24,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 05:34:24 BoogieIcfgContainer [2018-09-15 17:34:24,992 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 17:34:24,993 INFO L168 Benchmark]: Toolchain (without parser) took 273640.26 ms. Allocated memory was 1.5 GB in the beginning and 3.8 GB in the end (delta: 2.3 GB). Free memory was 1.4 GB in the beginning and 2.7 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-15 17:34:24,995 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-15 17:34:24,996 INFO L168 Benchmark]: CACSL2BoogieTranslator took 773.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-09-15 17:34:24,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-09-15 17:34:24,997 INFO L168 Benchmark]: Boogie Preprocessor took 213.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -849.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2018-09-15 17:34:24,998 INFO L168 Benchmark]: RCFGBuilder took 3441.01 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. [2018-09-15 17:34:24,999 INFO L168 Benchmark]: TraceAbstraction took 269087.72 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 2.7 GB in the end (delta: -562.6 MB). Peak memory consumption was 954.2 MB. Max. memory is 7.1 GB. [2018-09-15 17:34:25,004 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 773.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 118.05 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 213.42 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 753.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -849.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3441.01 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 269087.72 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.5 GB). Free memory was 2.1 GB in the beginning and 2.7 GB in the end (delta: -562.6 MB). Peak memory consumption was 954.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 572]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 572). Cancelled while BasicCegarLoop was constructing difference of abstraction (337states) and FLOYD_HOARE automaton (currently 25 states, 15 states before enhancement), while ReachableStatesComputation was computing reachable states (692 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. TIMEOUT Result, 269.0s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 27.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 698 SDtfs, 1740 SDslu, 756 SDs, 0 SdLazy, 3785 SolverSat, 398 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 20.4s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 482 GetRequests, 393 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 578 ImplicationChecksByTransitivity, 11.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=337occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 219.4s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9952206736353083 AbsIntWeakeningRatio, 0.18620689655172415 AbsIntAvgWeakeningVarsNumRemoved, 624.3425287356322 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label39_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_17-34-25-020.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label39_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_17-34-25-020.csv Completed graceful shutdown