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_label55_true-unreach-call_false-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 17:34:25,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 17:34:25,725 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 17:34:25,739 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 17:34:25,740 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 17:34:25,741 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 17:34:25,742 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 17:34:25,744 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 17:34:25,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 17:34:25,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 17:34:25,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 17:34:25,749 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 17:34:25,750 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 17:34:25,751 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 17:34:25,752 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 17:34:25,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 17:34:25,754 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 17:34:25,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 17:34:25,758 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 17:34:25,760 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 17:34:25,761 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 17:34:25,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 17:34:25,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 17:34:25,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 17:34:25,767 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 17:34:25,768 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 17:34:25,769 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 17:34:25,770 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 17:34:25,771 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 17:34:25,772 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 17:34:25,772 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 17:34:25,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 17:34:25,773 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 17:34:25,774 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 17:34:25,777 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 17:34:25,781 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 17:34:25,781 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 17:34:25,818 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 17:34:25,818 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 17:34:25,823 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 17:34:25,823 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 17:34:25,823 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 17:34:25,823 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 17:34:25,823 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-15 17:34:25,824 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 17:34:25,824 INFO L133 SettingsManager]: * Abstract domain=OctagonDomain [2018-09-15 17:34:25,824 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 17:34:25,824 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 17:34:25,824 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-15 17:34:25,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 17:34:25,826 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 17:34:25,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 17:34:25,826 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 17:34:25,827 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 17:34:25,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 17:34:25,827 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 17:34:25,827 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 17:34:25,827 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 17:34:25,828 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 17:34:25,828 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 17:34:25,828 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 17:34:25,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 17:34:25,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 17:34:25,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 17:34:25,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 17:34:25,830 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 17:34:25,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 17:34:25,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 17:34:25,831 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 17:34:25,831 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 17:34:25,831 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 17:34:25,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 17:34:25,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 17:34:25,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 17:34:25,919 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 17:34:25,920 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 17:34:25,921 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-09-15 17:34:26,331 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a953dd0f6/95077a503e224108999cb7148c99a29f/FLAG9e2dd7a89 [2018-09-15 17:34:26,680 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 17:34:26,681 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem01_label55_true-unreach-call_false-termination.c [2018-09-15 17:34:26,700 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a953dd0f6/95077a503e224108999cb7148c99a29f/FLAG9e2dd7a89 [2018-09-15 17:34:26,731 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a953dd0f6/95077a503e224108999cb7148c99a29f [2018-09-15 17:34:26,746 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 17:34:26,751 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 17:34:26,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 17:34:26,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 17:34:26,766 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 17:34:26,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:34:26" (1/1) ... [2018-09-15 17:34:26,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@316b59d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:26, skipping insertion in model container [2018-09-15 17:34:26,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 05:34:26" (1/1) ... [2018-09-15 17:34:26,783 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 17:34:27,320 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 17:34:27,345 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 17:34:27,495 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 17:34:27,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27 WrapperNode [2018-09-15 17:34:27,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 17:34:27,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 17:34:27,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 17:34:27,550 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 17:34:27,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 17:34:27,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 17:34:27,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 17:34:27,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 17:34:27,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,867 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,952 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (1/1) ... [2018-09-15 17:34:27,962 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 17:34:27,963 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 17:34:27,963 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 17:34:27,963 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 17:34:27,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (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 17:34:28,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 17:34:28,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 17:34:28,051 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 17:34:28,051 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 17:34:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 17:34:28,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 17:34:28,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 17:34:28,052 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 17:34:31,653 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 17:34:31,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 05:34:31 BoogieIcfgContainer [2018-09-15 17:34:31,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 17:34:31,657 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 17:34:31,657 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 17:34:31,662 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 17:34:31,662 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 05:34:26" (1/3) ... [2018-09-15 17:34:31,663 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e94e632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 05:34:31, skipping insertion in model container [2018-09-15 17:34:31,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 05:34:27" (2/3) ... [2018-09-15 17:34:31,664 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e94e632 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 05:34:31, skipping insertion in model container [2018-09-15 17:34:31,664 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 05:34:31" (3/3) ... [2018-09-15 17:34:31,667 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label55_true-unreach-call_false-termination.c [2018-09-15 17:34:31,678 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 17:34:31,691 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 17:34:31,767 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 17:34:31,768 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 17:34:31,769 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 17:34:31,769 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 17:34:31,769 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 17:34:31,769 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 17:34:31,769 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 17:34:31,769 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 17:34:31,770 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 17:34:31,818 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states. [2018-09-15 17:34:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-15 17:34:31,846 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 17:34:31,848 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] [2018-09-15 17:34:31,850 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 17:34:31,857 INFO L82 PathProgramCache]: Analyzing trace with hash 240629952, now seen corresponding path program 1 times [2018-09-15 17:34:31,860 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 17:34:31,861 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 119 with the following transitions: [2018-09-15 17:34:31,865 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], [581], [583], [761], [765], [771], [775], [782], [783], [784], [786] [2018-09-15 17:34:31,983 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 17:34:31,984 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 17:34:53,867 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 17:34:53,869 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 17:34:53,898 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 17:34:56,405 INFO L232 lantSequenceWeakener]: Weakened 66 states. On average, predicates are now at 79.62% of their original sizes. [2018-09-15 17:34:56,405 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 17:34:57,718 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 17:34:57,719 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 17:34:57,720 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2018-09-15 17:34:57,720 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 17:34:57,727 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-09-15 17:34:57,734 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-09-15 17:34:57,735 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-09-15 17:34:57,738 INFO L87 Difference]: Start difference. First operand 208 states. Second operand 12 states. [2018-09-15 17:35:05,285 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 17:35:05,286 INFO L93 Difference]: Finished difference Result 475 states and 794 transitions. [2018-09-15 17:35:05,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-09-15 17:35:05,288 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 118 [2018-09-15 17:35:05,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 17:35:05,303 INFO L225 Difference]: With dead ends: 475 [2018-09-15 17:35:05,303 INFO L226 Difference]: Without dead ends: 265 [2018-09-15 17:35:05,310 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 123 GetRequests, 107 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 17:35:05,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states. [2018-09-15 17:35:05,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 265. [2018-09-15 17:35:05,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2018-09-15 17:35:05,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 397 transitions. [2018-09-15 17:35:05,378 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 397 transitions. Word has length 118 [2018-09-15 17:35:05,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 17:35:05,379 INFO L480 AbstractCegarLoop]: Abstraction has 265 states and 397 transitions. [2018-09-15 17:35:05,379 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-09-15 17:35:05,379 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions. [2018-09-15 17:35:05,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-09-15 17:35:05,385 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 17:35:05,386 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] [2018-09-15 17:35:05,386 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 17:35:05,386 INFO L82 PathProgramCache]: Analyzing trace with hash -1240127133, now seen corresponding path program 1 times [2018-09-15 17:35:05,387 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 17:35:05,387 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 128 with the following transitions: [2018-09-15 17:35:05,387 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], [581], [583], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-09-15 17:35:05,406 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 17:35:05,407 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 17:36:28,605 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 17:36:28,605 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 17:36:28,614 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 17:36:33,916 INFO L232 lantSequenceWeakener]: Weakened 81 states. On average, predicates are now at 79.75% of their original sizes. [2018-09-15 17:36:33,917 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 17:36:37,992 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 17:36:37,993 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 17:36:37,993 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [21] imperfect sequences [] total 21 [2018-09-15 17:36:37,993 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 17:36:37,995 INFO L459 AbstractCegarLoop]: Interpolant automaton has 21 states [2018-09-15 17:36:37,995 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2018-09-15 17:36:37,996 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2018-09-15 17:36:37,996 INFO L87 Difference]: Start difference. First operand 265 states and 397 transitions. Second operand 21 states. [2018-09-15 17:36:49,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 17:36:49,008 INFO L93 Difference]: Finished difference Result 540 states and 863 transitions. [2018-09-15 17:36:49,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2018-09-15 17:36:49,012 INFO L78 Accepts]: Start accepts. Automaton has 21 states. Word has length 127 [2018-09-15 17:36:49,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 17:36:49,016 INFO L225 Difference]: With dead ends: 540 [2018-09-15 17:36:49,017 INFO L226 Difference]: Without dead ends: 342 [2018-09-15 17:36:49,021 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 151 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=522, Invalid=1548, Unknown=0, NotChecked=0, Total=2070 [2018-09-15 17:36:49,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2018-09-15 17:36:49,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 337. [2018-09-15 17:36:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2018-09-15 17:36:49,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 482 transitions. [2018-09-15 17:36:49,073 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 482 transitions. Word has length 127 [2018-09-15 17:36:49,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 17:36:49,074 INFO L480 AbstractCegarLoop]: Abstraction has 337 states and 482 transitions. [2018-09-15 17:36:49,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 21 states. [2018-09-15 17:36:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 482 transitions. [2018-09-15 17:36:49,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-15 17:36:49,078 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 17:36:49,078 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] [2018-09-15 17:36:49,079 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 17:36:49,079 INFO L82 PathProgramCache]: Analyzing trace with hash -1849110349, now seen corresponding path program 1 times [2018-09-15 17:36:49,079 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 17:36:49,080 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 131 with the following transitions: [2018-09-15 17:36:49,080 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], [581], [583], [757], [761], [765], [771], [775], [777], [782], [783], [784], [786], [787] [2018-09-15 17:36:49,087 INFO L148 AbstractInterpreter]: Using domain OctagonDomain [2018-09-15 17:36:49,088 INFO L101 FixpointEngine]: Starting fixpoint engine with domain OctagonDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 17:38:44,571 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 17:38:44,572 INFO L272 AbstractInterpreter]: Visited 121 different actions 185 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 17:38:44,581 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 17:38:51,049 INFO L232 lantSequenceWeakener]: Weakened 128 states. On average, predicates are now at 80.62% of their original sizes. [2018-09-15 17:38:51,050 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 17:38:52,169 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 17:38:52,170 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 17:38:52,170 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-09-15 17:38:52,170 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 17:38:52,171 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-09-15 17:38:52,171 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-09-15 17:38:52,171 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-09-15 17:38:52,172 INFO L87 Difference]: Start difference. First operand 337 states and 482 transitions. Second operand 15 states. Received shutdown request... [2018-09-15 17:38:57,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-09-15 17:38:57,922 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-15 17:38:57,930 WARN L206 ceAbstractionStarter]: Timeout [2018-09-15 17:38:57,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 05:38:57 BoogieIcfgContainer [2018-09-15 17:38:57,931 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 17:38:57,932 INFO L168 Benchmark]: Toolchain (without parser) took 271184.52 ms. Allocated memory was 1.5 GB in the beginning and 4.0 GB in the end (delta: 2.5 GB). Free memory was 1.4 GB in the beginning and 3.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 338.8 MB. Max. memory is 7.1 GB. [2018-09-15 17:38:57,934 INFO L168 Benchmark]: CDTParser took 0.24 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 17:38:57,934 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.11 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 17:38:57,935 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.85 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 17:38:57,936 INFO L168 Benchmark]: Boogie Preprocessor took 275.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -842.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2018-09-15 17:38:57,938 INFO L168 Benchmark]: RCFGBuilder took 3691.19 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: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 7.1 GB. [2018-09-15 17:38:57,938 INFO L168 Benchmark]: TraceAbstraction took 266273.87 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 275.2 MB. Max. memory is 7.1 GB. [2018-09-15 17:38:57,944 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 795.11 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 136.85 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 275.14 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 747.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -842.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3691.19 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: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 266273.87 ms. Allocated memory was 2.3 GB in the beginning and 4.0 GB in the end (delta: 1.8 GB). Free memory was 2.1 GB in the beginning and 3.6 GB in the end (delta: -1.5 GB). Peak memory consumption was 275.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 509]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 509). Cancelled while BasicCegarLoop was constructing difference of abstraction (337states) and FLOYD_HOARE automaton (currently 22 states, 15 states before enhancement), while ReachableStatesComputation was computing reachable states (254 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 208 locations, 1 error locations. TIMEOUT Result, 266.1s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 24.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 574 SDtfs, 1218 SDslu, 664 SDs, 0 SdLazy, 3401 SolverSat, 231 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.6s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 417 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 556 ImplicationChecksByTransitivity, 11.4s 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, 220.7s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9944112715896747 AbsIntWeakeningRatio, 0.21774193548387097 AbsIntAvgWeakeningVarsNumRemoved, 638.3521505376344 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s 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_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_17-38-57-961.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem01_label55_true-unreach-call_false-termination.c_svcomp-Reach-64bit-ToothlessTaipan_OCT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_17-38-57-961.csv Completed graceful shutdown