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_INTCON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label16_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-dace188-m [2018-09-15 23:10:48,510 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-15 23:10:48,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-15 23:10:48,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-15 23:10:48,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-15 23:10:48,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-15 23:10:48,528 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-15 23:10:48,530 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-15 23:10:48,532 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-15 23:10:48,533 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-15 23:10:48,534 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-15 23:10:48,534 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-15 23:10:48,535 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-15 23:10:48,536 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-15 23:10:48,537 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-15 23:10:48,538 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-15 23:10:48,542 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-15 23:10:48,544 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-15 23:10:48,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-15 23:10:48,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-15 23:10:48,556 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-15 23:10:48,557 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-15 23:10:48,562 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-15 23:10:48,562 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-15 23:10:48,562 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-15 23:10:48,565 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-15 23:10:48,566 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-15 23:10:48,566 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-15 23:10:48,567 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-15 23:10:48,568 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-15 23:10:48,568 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-15 23:10:48,569 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-15 23:10:48,569 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-15 23:10:48,570 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-15 23:10:48,571 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-15 23:10:48,571 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-15 23:10:48,572 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf [2018-09-15 23:10:48,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-15 23:10:48,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-15 23:10:48,590 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-15 23:10:48,591 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-15 23:10:48,591 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-15 23:10:48,591 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-15 23:10:48,591 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-15 23:10:48,591 INFO L133 SettingsManager]: * Octagon Domain=false [2018-09-15 23:10:48,592 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-15 23:10:48,592 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-15 23:10:48,592 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-15 23:10:48,593 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-15 23:10:48,593 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-15 23:10:48,593 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-15 23:10:48,593 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-15 23:10:48,594 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-15 23:10:48,594 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-15 23:10:48,594 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-15 23:10:48,594 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-15 23:10:48,595 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-15 23:10:48,595 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-15 23:10:48,595 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-15 23:10:48,595 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-15 23:10:48,595 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-15 23:10:48,596 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-15 23:10:48,596 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-15 23:10:48,596 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-15 23:10:48,596 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-15 23:10:48,596 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-15 23:10:48,597 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-15 23:10:48,597 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-15 23:10:48,597 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-15 23:10:48,597 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-15 23:10:48,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-15 23:10:48,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-15 23:10:48,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-15 23:10:48,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-15 23:10:48,707 INFO L276 PluginConnector]: CDTParser initialized [2018-09-15 23:10:48,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label16_true-unreach-call.c [2018-09-15 23:10:49,063 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ce73797/df995faf4e0f457e92c2ffb24e0c1bfa/FLAG4c786b3aa [2018-09-15 23:10:49,484 INFO L277 CDTParser]: Found 1 translation units. [2018-09-15 23:10:49,485 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label16_true-unreach-call.c [2018-09-15 23:10:49,514 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ce73797/df995faf4e0f457e92c2ffb24e0c1bfa/FLAG4c786b3aa [2018-09-15 23:10:49,533 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ce73797/df995faf4e0f457e92c2ffb24e0c1bfa [2018-09-15 23:10:49,548 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-15 23:10:49,552 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-15 23:10:49,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-15 23:10:49,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-15 23:10:49,562 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-15 23:10:49,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 11:10:49" (1/1) ... [2018-09-15 23:10:49,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18657f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:49, skipping insertion in model container [2018-09-15 23:10:49,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.09 11:10:49" (1/1) ... [2018-09-15 23:10:49,582 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-15 23:10:50,502 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 23:10:50,519 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-15 23:10:50,755 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-15 23:10:50,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50 WrapperNode [2018-09-15 23:10:50,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-15 23:10:50,878 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-15 23:10:50,879 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-15 23:10:50,879 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-15 23:10:50,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:50,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:51,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-15 23:10:51,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-15 23:10:51,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-15 23:10:51,072 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-15 23:10:51,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:51,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:51,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:51,458 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:51,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:51,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:51,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (1/1) ... [2018-09-15 23:10:51,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-15 23:10:51,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-15 23:10:51,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-15 23:10:51,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-15 23:10:51,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (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 23:10:51,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-15 23:10:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-15 23:10:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-15 23:10:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-15 23:10:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-15 23:10:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-15 23:10:51,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-15 23:10:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-15 23:10:51,678 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-15 23:10:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-15 23:10:59,141 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-15 23:10:59,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 11:10:59 BoogieIcfgContainer [2018-09-15 23:10:59,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-15 23:10:59,144 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-15 23:10:59,145 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-15 23:10:59,149 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-15 23:10:59,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.09 11:10:49" (1/3) ... [2018-09-15 23:10:59,150 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151a6647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 11:10:59, skipping insertion in model container [2018-09-15 23:10:59,150 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.09 11:10:50" (2/3) ... [2018-09-15 23:10:59,151 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@151a6647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.09 11:10:59, skipping insertion in model container [2018-09-15 23:10:59,151 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.09 11:10:59" (3/3) ... [2018-09-15 23:10:59,153 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label16_true-unreach-call.c [2018-09-15 23:10:59,164 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-15 23:10:59,175 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-15 23:10:59,236 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-15 23:10:59,237 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-15 23:10:59,237 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-15 23:10:59,237 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-15 23:10:59,237 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-15 23:10:59,238 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-15 23:10:59,238 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-15 23:10:59,238 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-15 23:10:59,238 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-15 23:10:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-09-15 23:10:59,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-15 23:10:59,292 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 23:10:59,293 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] [2018-09-15 23:10:59,294 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 23:10:59,299 INFO L82 PathProgramCache]: Analyzing trace with hash 657368747, now seen corresponding path program 1 times [2018-09-15 23:10:59,301 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 23:10:59,302 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 50 with the following transitions: [2018-09-15 23:10:59,304 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], [443], [451], [459], [467], [471], [473], [1556], [1560], [1566], [1570], [1579], [1580], [1581], [1583] [2018-09-15 23:10:59,366 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-15 23:10:59,367 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 23:11:00,254 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 23:11:00,256 INFO L272 AbstractInterpreter]: Visited 48 different actions 48 times. Never merged. Never widened. Never found a fixpoint. Largest state had 23 variables. [2018-09-15 23:11:00,307 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 23:11:01,018 INFO L232 lantSequenceWeakener]: Weakened 46 states. On average, predicates are now at 80% of their original sizes. [2018-09-15 23:11:01,019 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 23:11:01,240 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 23:11:01,242 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 23:11:01,242 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-09-15 23:11:01,242 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 23:11:01,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-09-15 23:11:01,256 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-09-15 23:11:01,256 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-09-15 23:11:01,259 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 6 states. [2018-09-15 23:11:08,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 23:11:08,286 INFO L93 Difference]: Finished difference Result 1158 states and 2145 transitions. [2018-09-15 23:11:08,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-09-15 23:11:08,291 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 49 [2018-09-15 23:11:08,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 23:11:08,333 INFO L225 Difference]: With dead ends: 1158 [2018-09-15 23:11:08,333 INFO L226 Difference]: Without dead ends: 746 [2018-09-15 23:11:08,348 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 48 GetRequests, 44 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 23:11:08,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 746 states. [2018-09-15 23:11:08,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 746 to 744. [2018-09-15 23:11:08,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-09-15 23:11:08,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1075 transitions. [2018-09-15 23:11:08,514 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1075 transitions. Word has length 49 [2018-09-15 23:11:08,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 23:11:08,515 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1075 transitions. [2018-09-15 23:11:08,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-09-15 23:11:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1075 transitions. [2018-09-15 23:11:08,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-09-15 23:11:08,523 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 23:11:08,524 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, 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] [2018-09-15 23:11:08,524 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 23:11:08,524 INFO L82 PathProgramCache]: Analyzing trace with hash 520725928, now seen corresponding path program 1 times [2018-09-15 23:11:08,525 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 23:11:08,525 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 142 with the following transitions: [2018-09-15 23:11:08,526 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], [443], [451], [459], [467], [471], [473], [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 23:11:08,532 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-15 23:11:08,532 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 23:11:13,376 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 23:11:18,775 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 23:11:18,775 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 23:11:18,783 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 23:11:24,770 INFO L232 lantSequenceWeakener]: Weakened 138 states. On average, predicates are now at 78.27% of their original sizes. [2018-09-15 23:11:24,771 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 23:11:24,912 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 23:11:24,912 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 23:11:24,913 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-15 23:11:24,913 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 23:11:24,914 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-15 23:11:24,914 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-15 23:11:24,916 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-09-15 23:11:24,916 INFO L87 Difference]: Start difference. First operand 744 states and 1075 transitions. Second operand 11 states. [2018-09-15 23:11:32,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-15 23:11:32,463 INFO L93 Difference]: Finished difference Result 1826 states and 3140 transitions. [2018-09-15 23:11:32,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-09-15 23:11:32,474 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 141 [2018-09-15 23:11:32,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-15 23:11:32,484 INFO L225 Difference]: With dead ends: 1826 [2018-09-15 23:11:32,485 INFO L226 Difference]: Without dead ends: 1426 [2018-09-15 23:11:32,488 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 147 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2018-09-15 23:11:32,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1426 states. [2018-09-15 23:11:32,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1426 to 1423. [2018-09-15 23:11:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1423 states. [2018-09-15 23:11:32,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1423 states and 1772 transitions. [2018-09-15 23:11:32,560 INFO L78 Accepts]: Start accepts. Automaton has 1423 states and 1772 transitions. Word has length 141 [2018-09-15 23:11:32,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-15 23:11:32,564 INFO L480 AbstractCegarLoop]: Abstraction has 1423 states and 1772 transitions. [2018-09-15 23:11:32,564 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-09-15 23:11:32,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1772 transitions. [2018-09-15 23:11:32,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-09-15 23:11:32,578 INFO L368 BasicCegarLoop]: Found error trace [2018-09-15 23:11:32,578 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, 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] [2018-09-15 23:11:32,579 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-15 23:11:32,579 INFO L82 PathProgramCache]: Analyzing trace with hash 322339888, now seen corresponding path program 1 times [2018-09-15 23:11:32,580 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-15 23:11:32,581 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 178 with the following transitions: [2018-09-15 23:11:32,581 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], [443], [451], [459], [467], [471], [473], [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 23:11:32,591 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, IntervalDomain] [2018-09-15 23:11:32,591 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-15 23:12:37,680 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-09-15 23:13:41,744 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-15 23:13:41,745 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 23:13:41,753 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-15 23:14:46,026 INFO L232 lantSequenceWeakener]: Weakened 174 states. On average, predicates are now at 78.07% of their original sizes. [2018-09-15 23:14:46,027 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-15 23:14:46,280 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-15 23:14:46,282 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-15 23:14:46,282 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-09-15 23:14:46,283 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-15 23:14:46,284 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-09-15 23:14:46,285 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-09-15 23:14:46,285 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2018-09-15 23:14:46,286 INFO L87 Difference]: Start difference. First operand 1423 states and 1772 transitions. Second operand 11 states. Received shutdown request... [2018-09-15 23:14:50,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-09-15 23:14:50,012 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-15 23:14:50,019 WARN L206 ceAbstractionStarter]: Timeout [2018-09-15 23:14:50,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.09 11:14:50 BoogieIcfgContainer [2018-09-15 23:14:50,020 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-15 23:14:50,020 INFO L168 Benchmark]: Toolchain (without parser) took 240471.51 ms. Allocated memory was 1.5 GB in the beginning and 5.5 GB in the end (delta: 3.9 GB). Free memory was 1.4 GB in the beginning and 4.9 GB in the end (delta: -3.5 GB). Peak memory consumption was 438.5 MB. Max. memory is 7.1 GB. [2018-09-15 23:14:50,023 INFO L168 Benchmark]: CDTParser took 0.26 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 23:14:50,023 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1324.07 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: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. [2018-09-15 23:14:50,024 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.10 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 23:14:50,025 INFO L168 Benchmark]: Boogie Preprocessor took 513.64 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 813.2 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -961.5 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. [2018-09-15 23:14:50,026 INFO L168 Benchmark]: RCFGBuilder took 7556.80 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: 254.1 MB). Peak memory consumption was 254.1 MB. Max. memory is 7.1 GB. [2018-09-15 23:14:50,027 INFO L168 Benchmark]: TraceAbstraction took 230876.14 ms. Allocated memory was 2.4 GB in the beginning and 5.5 GB in the end (delta: 3.1 GB). Free memory was 2.0 GB in the beginning and 4.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 203.3 MB. Max. memory is 7.1 GB. [2018-09-15 23:14:50,032 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 1324.07 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: 108.3 MB). Peak memory consumption was 108.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 193.10 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 513.64 ms. Allocated memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: 813.2 MB). Free memory was 1.3 GB in the beginning and 2.3 GB in the end (delta: -961.5 MB). Peak memory consumption was 61.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7556.80 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: 254.1 MB). Peak memory consumption was 254.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 230876.14 ms. Allocated memory was 2.4 GB in the beginning and 5.5 GB in the end (delta: 3.1 GB). Free memory was 2.0 GB in the beginning and 4.9 GB in the end (delta: -2.9 GB). Peak memory consumption was 203.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 133]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 133). Cancelled while BasicCegarLoop was constructing difference of abstraction (1423states) and FLOYD_HOARE automaton (currently 13 states, 11 states before enhancement), while ReachableStatesComputation was computing reachable states (931 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. TIMEOUT Result, 230.7s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 18.3s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 960 SDtfs, 3311 SDslu, 819 SDs, 0 SdLazy, 6634 SolverSat, 1098 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 378 GetRequests, 342 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 89 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, 140.4s AbstIntTime, 3 AbstIntIterations, 3 AbstIntStrong, 0.9969515732714491 AbsIntWeakeningRatio, 0.14835164835164835 AbsIntAvgWeakeningVarsNumRemoved, 8.087912087912088 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s 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_label16_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-15_23-14-50-046.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem16_label16_true-unreach-call.c_svcomp-Reach-64bit-ToothlessTaipan_INTCON-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-15_23-14-50-046.csv Completed graceful shutdown