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_INT-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 15:13:58,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 15:13:58,816 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 15:13:58,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 15:13:58,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 15:13:58,834 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 15:13:58,835 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 15:13:58,837 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 15:13:58,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 15:13:58,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 15:13:58,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 15:13:58,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 15:13:58,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 15:13:58,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 15:13:58,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 15:13:58,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 15:13:58,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 15:13:58,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 15:13:58,849 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 15:13:58,851 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 15:13:58,852 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 15:13:58,853 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 15:13:58,856 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 15:13:58,856 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 15:13:58,856 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 15:13:58,857 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 15:13:58,858 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 15:13:58,859 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 15:13:58,860 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 15:13:58,861 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 15:13:58,861 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 15:13:58,862 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 15:13:58,862 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 15:13:58,863 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 15:13:58,864 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 15:13:58,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 15:13:58,865 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf [2018-09-15 15:13:58,881 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 15:13:58,881 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 15:13:58,882 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 15:13:58,882 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 15:13:58,882 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 15:13:58,882 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 15:13:58,883 INFO L133 SettingsManager]: * Congruence Domain=false [2018-09-15 15:13:58,883 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 15:13:58,883 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 15:13:58,883 INFO L133 SettingsManager]: * Abstract domain=IntervalDomain [2018-09-15 15:13:58,883 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 15:13:58,884 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 15:13:58,884 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 15:13:58,884 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 15:13:58,885 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 15:13:58,885 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 15:13:58,885 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 15:13:58,885 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 15:13:58,885 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 15:13:58,886 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 15:13:58,886 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 15:13:58,886 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 15:13:58,886 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 15:13:58,886 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 15:13:58,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 15:13:58,887 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 15:13:58,887 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 15:13:58,887 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 15:13:58,887 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 15:13:58,888 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 15:13:58,888 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 15:13:58,888 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 15:13:58,888 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 15:13:58,888 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 15:13:58,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 15:13:58,969 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 15:13:58,975 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 15:13:58,977 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 15:13:58,977 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 15:13:58,978 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-09-15 15:13:59,328 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748a7af9c/b61fbb1b57974b74be175fce37785646/FLAGcf82b4e1d [2018-09-15 15:13:59,660 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 15:13:59,665 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label21_true-unreach-call.c [2018-09-15 15:13:59,689 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748a7af9c/b61fbb1b57974b74be175fce37785646/FLAGcf82b4e1d [2018-09-15 15:13:59,710 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/748a7af9c/b61fbb1b57974b74be175fce37785646 [2018-09-15 15:13:59,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 15:13:59,726 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 15:13:59,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 15:13:59,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 15:13:59,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 15:13:59,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 03:13:59" (1/1) ... [2018-09-15 15:13:59,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ea9e45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:13:59, skipping insertion in model container [2018-09-15 15:13:59,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 03:13:59" (1/1) ... [2018-09-15 15:13:59,751 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 15:14:00,522 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 15:14:00,544 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 15:14:00,815 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 15:14:00,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00 WrapperNode [2018-09-15 15:14:00,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 15:14:00,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 15:14:00,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 15:14:00,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 15:14:00,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:00,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:01,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 15:14:01,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 15:14:01,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 15:14:01,144 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 15:14:01,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:01,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:01,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:01,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:01,594 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:01,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:01,664 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (1/1) ... [2018-09-15 15:14:01,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 15:14:01,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 15:14:01,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 15:14:01,696 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 15:14:01,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (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 15:14:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 15:14:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 15:14:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-15 15:14:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-15 15:14:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 15:14:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 15:14:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 15:14:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 15:14:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 15:14:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 15:14:08,347 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 15:14:08,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 03:14:08 BoogieIcfgContainer [2018-09-15 15:14:08,349 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 15:14:08,351 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 15:14:08,351 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 15:14:08,355 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 15:14:08,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 03:13:59" (1/3) ... [2018-09-15 15:14:08,358 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74bec64f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 03:14:08, skipping insertion in model container [2018-09-15 15:14:08,358 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 03:14:00" (2/3) ... [2018-09-15 15:14:08,359 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74bec64f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 03:14:08, skipping insertion in model container [2018-09-15 15:14:08,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 03:14:08" (3/3) ... [2018-09-15 15:14:08,361 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label21_true-unreach-call.c [2018-09-15 15:14:08,377 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 15:14:08,391 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 15:14:08,452 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 15:14:08,453 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 15:14:08,453 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 15:14:08,454 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 15:14:08,454 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 15:14:08,454 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 15:14:08,454 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 15:14:08,454 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 15:14:08,455 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 15:14:08,489 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-15 15:14:08,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-15 15:14:08,505 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 15:14:08,508 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] [2018-09-15 15:14:08,510 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 15:14:08,519 INFO L82 PathProgramCache]: Analyzing trace with hash -1498004389, now seen corresponding path program 1 times [2018-09-15 15:14:08,522 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 15:14:08,524 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 46 with the following transitions: [2018-09-15 15:14:08,528 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [1556], [1560], [1566], [1570], [1579], [1580], [1581], [1583] [2018-09-15 15:14:08,569 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-15 15:14:08,569 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 15:14:09,310 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 15:14:09,312 INFO L272 AbstractInterpreter]: Visited 44 different actions 44 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-15 15:14:09,357 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 15:14:09,841 INFO L232 lantSequenceWeakener]: Weakened 42 states. On average, predicates are now at 79.82% of their original sizes. [2018-09-15 15:14:09,842 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 15:14:10,078 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 15:14:10,082 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 15:14:10,083 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-15 15:14:10,083 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 15:14:10,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-15 15:14:10,098 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-15 15:14:10,099 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-15 15:14:10,102 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 6 states. [2018-09-15 15:14:16,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 15:14:16,361 INFO L93 Difference]: Finished difference Result 1158 states and 2145 transitions. [2018-09-15 15:14:16,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-15 15:14:16,366 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 45 [2018-09-15 15:14:16,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 15:14:16,387 INFO L225 Difference]: With dead ends: 1158 [2018-09-15 15:14:16,387 INFO L226 Difference]: Without dead ends: 746 [2018-09-15 15:14:16,397 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 44 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-15 15:14:16,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2018-09-15 15:14:16,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 744. [2018-09-15 15:14:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-15 15:14:16,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1075 transitions. [2018-09-15 15:14:16,490 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1075 transitions. Word has length 45 [2018-09-15 15:14:16,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 15:14:16,491 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1075 transitions. [2018-09-15 15:14:16,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-15 15:14:16,491 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1075 transitions. [2018-09-15 15:14:16,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-09-15 15:14:16,498 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 15:14:16,499 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-15 15:14:16,499 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 15:14:16,500 INFO L82 PathProgramCache]: Analyzing trace with hash -1376325096, now seen corresponding path program 1 times [2018-09-15 15:14:16,500 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 15:14:16,500 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 138 with the following transitions: [2018-09-15 15:14:16,501 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-15 15:14:16,507 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-15 15:14:16,507 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 15:14:21,551 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 15:14:26,253 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 15:14:26,253 INFO L272 AbstractInterpreter]: Visited 99 different actions 191 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-15 15:14:26,261 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 15:14:31,776 INFO L232 lantSequenceWeakener]: Weakened 134 states. On average, predicates are now at 78.17% of their original sizes. [2018-09-15 15:14:31,778 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 15:14:32,062 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 15:14:32,063 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 15:14:32,063 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-15 15:14:32,063 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 15:14:32,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-15 15:14:32,064 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-15 15:14:32,065 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-09-15 15:14:32,065 INFO L87 Difference]: Start difference. First operand 744 states and 1075 transitions. Second operand 11 states. [2018-09-15 15:14:42,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 15:14:42,588 INFO L93 Difference]: Finished difference Result 1826 states and 3140 transitions. [2018-09-15 15:14:42,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-15 15:14:42,600 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 137 [2018-09-15 15:14:42,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 15:14:42,610 INFO L225 Difference]: With dead ends: 1826 [2018-09-15 15:14:42,610 INFO L226 Difference]: Without dead ends: 1426 [2018-09-15 15:14:42,613 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-15 15:14:42,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1426 states. [2018-09-15 15:14:42,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1426 to 1423. [2018-09-15 15:14:42,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1423 states. [2018-09-15 15:14:42,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1423 states and 1772 transitions. [2018-09-15 15:14:42,680 INFO L78 Accepts]: Start accepts. Automaton has 1423 states and 1772 transitions. Word has length 137 [2018-09-15 15:14:42,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 15:14:42,681 INFO L480 AbstractCegarLoop]: Abstraction has 1423 states and 1772 transitions. [2018-09-15 15:14:42,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-15 15:14:42,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1772 transitions. [2018-09-15 15:14:42,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-09-15 15:14:42,686 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 15:14:42,687 INFO L376 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-09-15 15:14:42,687 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 15:14:42,687 INFO L82 PathProgramCache]: Analyzing trace with hash 350827680, now seen corresponding path program 1 times [2018-09-15 15:14:42,688 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 15:14:42,688 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 174 with the following transitions: [2018-09-15 15:14:42,688 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [395], [403], [411], [419], [427], [435], [439], [441], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [904], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-09-15 15:14:42,694 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2018-09-15 15:14:42,694 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 15:15:47,934 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 15:16:52,279 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 15:16:52,279 INFO L272 AbstractInterpreter]: Visited 135 different actions 263 times. Merged at 4 different actions 4 times. Never widened. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-09-15 15:16:52,302 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 15:18:02,485 INFO L232 lantSequenceWeakener]: Weakened 170 states. On average, predicates are now at 77.98% of their original sizes. [2018-09-15 15:18:02,486 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 15:18:02,589 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 15:18:02,590 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 15:18:02,591 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-15 15:18:02,591 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 15:18:02,592 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-15 15:18:02,592 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-15 15:18:02,592 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-09-15 15:18:02,593 INFO L87 Difference]: Start difference. First operand 1423 states and 1772 transitions. Second operand 11 states. Received shutdown request... [2018-09-15 15:18:03,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-09-15 15:18:03,356 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-15 15:18:03,367 WARN L206 ceAbstractionStarter]: Timeout [2018-09-15 15:18:03,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 03:18:03 BoogieIcfgContainer [2018-09-15 15:18:03,368 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 15:18:03,369 INFO L168 Benchmark]: Toolchain (without parser) took 243645.97 ms. Allocated memory was 1.5 GB in the beginning and 6.0 GB in the end (delta: 4.4 GB). Free memory was 1.4 GB in the beginning and 3.0 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.9 GB. Max. memory is 7.1 GB. [2018-09-15 15:18:03,372 INFO L168 Benchmark]: CDTParser took 0.20 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 15:18:03,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1195.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-09-15 15:18:03,375 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-15 15:18:03,376 INFO L168 Benchmark]: Boogie Preprocessor took 552.36 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 847.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2018-09-15 15:18:03,377 INFO L168 Benchmark]: RCFGBuilder took 6653.24 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 269.2 MB). Peak memory consumption was 269.2 MB. Max. memory is 7.1 GB. [2018-09-15 15:18:03,379 INFO L168 Benchmark]: TraceAbstraction took 235017.41 ms. Allocated memory was 2.4 GB in the beginning and 6.0 GB in the end (delta: 3.6 GB). Free memory was 2.0 GB in the beginning and 3.0 GB in the end (delta: -945.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-09-15 15:18:03,387 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1195.10 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 219.08 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 552.36 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 847.8 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6653.24 ms. Allocated memory is still 2.4 GB. Free memory was 2.3 GB in the beginning and 2.0 GB in the end (delta: 269.2 MB). Peak memory consumption was 269.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 235017.41 ms. Allocated memory was 2.4 GB in the beginning and 6.0 GB in the end (delta: 3.6 GB). Free memory was 2.0 GB in the beginning and 3.0 GB in the end (delta: -945.1 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 121]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 121). Cancelled while BasicCegarLoop was constructing difference of abstraction (1423states) and FLOYD_HOARE automaton (currently 7 states, 11 states before enhancement), while ReachableStatesComputation was computing reachable states (158 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. TIMEOUT Result, 234.9s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 17.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 821 SDtfs, 2372 SDslu, 828 SDs, 0 SdLazy, 8202 SolverSat, 942 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.6s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 363 GetRequests, 330 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1423occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 140.2s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9968476496329758 AbsIntWeakeningRatio, 0.1534090909090909 AbsIntAvgWeakeningVarsNumRemoved, 7.636363636363637 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 5 StatesRemovedByMinimization, 2 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/Problem16_label21_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_15-18-03-409.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label21_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INT-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_15-18-03-409.csv Completed graceful shutdown