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_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/loops/while_infinite_loop_3_true-unreach-call_false-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3142e50-m [2018-09-11 08:59:48,360 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-11 08:59:48,364 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-11 08:59:48,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-11 08:59:48,386 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-11 08:59:48,387 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-11 08:59:48,388 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-11 08:59:48,390 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-11 08:59:48,392 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-11 08:59:48,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-11 08:59:48,394 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-11 08:59:48,394 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-11 08:59:48,395 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-11 08:59:48,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-11 08:59:48,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-11 08:59:48,398 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-11 08:59:48,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-11 08:59:48,401 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-11 08:59:48,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-11 08:59:48,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-11 08:59:48,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-11 08:59:48,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-11 08:59:48,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-11 08:59:48,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-11 08:59:48,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-11 08:59:48,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-11 08:59:48,414 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-11 08:59:48,415 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-11 08:59:48,416 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-11 08:59:48,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-11 08:59:48,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-11 08:59:48,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-11 08:59:48,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-11 08:59:48,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-11 08:59:48,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-11 08:59:48,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-11 08:59:48,422 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf [2018-09-11 08:59:48,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-11 08:59:48,439 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-11 08:59:48,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-11 08:59:48,441 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-11 08:59:48,441 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-11 08:59:48,441 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-11 08:59:48,441 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-11 08:59:48,442 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-11 08:59:48,442 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-11 08:59:48,442 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-11 08:59:48,442 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-11 08:59:48,443 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-11 08:59:48,443 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-11 08:59:48,444 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-11 08:59:48,444 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-11 08:59:48,444 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-11 08:59:48,444 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-11 08:59:48,444 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-11 08:59:48,445 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-11 08:59:48,445 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-11 08:59:48,445 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-11 08:59:48,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-11 08:59:48,445 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-11 08:59:48,446 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-11 08:59:48,446 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-11 08:59:48,446 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-11 08:59:48,446 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-11 08:59:48,447 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-09-11 08:59:48,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-11 08:59:48,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-11 08:59:48,447 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-11 08:59:48,447 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-11 08:59:48,448 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-11 08:59:48,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-11 08:59:48,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-11 08:59:48,542 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-11 08:59:48,544 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-11 08:59:48,545 INFO L276 PluginConnector]: CDTParser initialized [2018-09-11 08:59:48,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/while_infinite_loop_3_true-unreach-call_false-termination.i [2018-09-11 08:59:48,921 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ac9db08d/3791e8a2502f4618a3dba849155b917f/FLAG8614cf044 [2018-09-11 08:59:49,102 INFO L276 CDTParser]: Found 1 translation units. [2018-09-11 08:59:49,103 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/while_infinite_loop_3_true-unreach-call_false-termination.i [2018-09-11 08:59:49,113 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ac9db08d/3791e8a2502f4618a3dba849155b917f/FLAG8614cf044 [2018-09-11 08:59:49,132 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ac9db08d/3791e8a2502f4618a3dba849155b917f [2018-09-11 08:59:49,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-11 08:59:49,150 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-11 08:59:49,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-11 08:59:49,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-11 08:59:49,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-11 08:59:49,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21ef585a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49, skipping insertion in model container [2018-09-11 08:59:49,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,337 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-11 08:59:49,373 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 08:59:49,397 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-11 08:59:49,401 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-11 08:59:49,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49 WrapperNode [2018-09-11 08:59:49,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-11 08:59:49,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-11 08:59:49,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-11 08:59:49,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-11 08:59:49,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-11 08:59:49,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-11 08:59:49,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-11 08:59:49,446 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-11 08:59:49,457 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,458 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (1/1) ... [2018-09-11 08:59:49,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-11 08:59:49,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-11 08:59:49,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-11 08:59:49,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-11 08:59:49,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (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 [2018-09-11 08:59:49,558 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__eval [2018-09-11 08:59:49,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__eval [2018-09-11 08:59:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-11 08:59:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-11 08:59:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i____VERIFIER_assert [2018-09-11 08:59:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i____VERIFIER_assert [2018-09-11 08:59:49,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-11 08:59:49,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-11 08:59:49,560 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-11 08:59:49,560 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-11 08:59:49,865 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-11 08:59:49,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:59:49 BoogieIcfgContainer [2018-09-11 08:59:49,866 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-11 08:59:49,868 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-11 08:59:49,868 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-11 08:59:49,873 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-11 08:59:49,874 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.09 08:59:49" (1/3) ... [2018-09-11 08:59:49,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1045ef1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 08:59:49, skipping insertion in model container [2018-09-11 08:59:49,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 08:59:49" (2/3) ... [2018-09-11 08:59:49,875 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1045ef1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.09 08:59:49, skipping insertion in model container [2018-09-11 08:59:49,875 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 08:59:49" (3/3) ... [2018-09-11 08:59:49,878 INFO L112 eAbstractionObserver]: Analyzing ICFG while_infinite_loop_3_true-unreach-call_false-termination.i [2018-09-11 08:59:49,888 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-11 08:59:49,897 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-11 08:59:49,949 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-11 08:59:49,949 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-11 08:59:49,950 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-11 08:59:49,950 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-11 08:59:49,950 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-11 08:59:49,950 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-11 08:59:49,950 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-11 08:59:49,950 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-11 08:59:49,950 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-11 08:59:49,971 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2018-09-11 08:59:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-11 08:59:49,978 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 08:59:49,979 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 08:59:49,980 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 08:59:49,986 INFO L82 PathProgramCache]: Analyzing trace with hash -1167513963, now seen corresponding path program 1 times [2018-09-11 08:59:49,989 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 08:59:49,990 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 11 with the following transitions: [2018-09-11 08:59:49,993 INFO L202 CegarAbsIntRunner]: [13], [14], [15], [18], [20], [41], [46], [47], [48], [54] [2018-09-11 08:59:50,051 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 08:59:50,051 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 08:59:50,128 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 08:59:50,130 INFO L272 AbstractInterpreter]: Visited 6 different actions 6 times. Never merged. Never widened. Never found a fixpoint. Largest state had 2 variables. [2018-09-11 08:59:50,141 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 08:59:50,196 INFO L232 lantSequenceWeakener]: Weakened 2 states. On average, predicates are now at 75% of their original sizes. [2018-09-11 08:59:50,197 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 08:59:50,239 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 08:59:50,245 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 08:59:50,246 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-09-11 08:59:50,246 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 08:59:50,253 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-09-11 08:59:50,261 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-09-11 08:59:50,262 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-11 08:59:50,265 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 3 states. [2018-09-11 08:59:50,297 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 08:59:50,298 INFO L93 Difference]: Finished difference Result 39 states and 51 transitions. [2018-09-11 08:59:50,298 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-09-11 08:59:50,300 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 10 [2018-09-11 08:59:50,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 08:59:50,307 INFO L225 Difference]: With dead ends: 39 [2018-09-11 08:59:50,308 INFO L226 Difference]: Without dead ends: 19 [2018-09-11 08:59:50,312 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-09-11 08:59:50,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2018-09-11 08:59:50,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-09-11 08:59:50,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-09-11 08:59:50,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-09-11 08:59:50,351 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 19 transitions. Word has length 10 [2018-09-11 08:59:50,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 08:59:50,352 INFO L480 AbstractCegarLoop]: Abstraction has 19 states and 19 transitions. [2018-09-11 08:59:50,352 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-09-11 08:59:50,353 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-09-11 08:59:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-11 08:59:50,354 INFO L368 BasicCegarLoop]: Found error trace [2018-09-11 08:59:50,354 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-11 08:59:50,354 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-11 08:59:50,355 INFO L82 PathProgramCache]: Analyzing trace with hash -662441881, now seen corresponding path program 1 times [2018-09-11 08:59:50,355 INFO L69 tionRefinementEngine]: Using refinement strategy ToothlessTaipanRefinementStrategy [2018-09-11 08:59:50,355 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 17 with the following transitions: [2018-09-11 08:59:50,356 INFO L202 CegarAbsIntRunner]: [2], [8], [12], [13], [14], [15], [18], [20], [31], [37], [46], [47], [48], [50], [51], [52] [2018-09-11 08:59:50,358 INFO L148 AbstractInterpreter]: Using domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-09-11 08:59:50,359 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CompoundDomain (maxUnwinding=3, maxParallelStates=2) [2018-09-11 08:59:50,396 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-09-11 08:59:50,396 INFO L272 AbstractInterpreter]: Visited 15 different actions 15 times. Never merged. Never widened. Never found a fixpoint. Largest state had 4 variables. [2018-09-11 08:59:50,426 INFO L399 sIntCurrentIteration]: Generating AbsInt predicates [2018-09-11 08:59:50,476 INFO L232 lantSequenceWeakener]: Weakened 14 states. On average, predicates are now at 85.12% of their original sizes. [2018-09-11 08:59:50,477 INFO L412 sIntCurrentIteration]: Unifying AI predicates [2018-09-11 08:59:50,647 INFO L423 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-09-11 08:59:50,648 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-11 08:59:50,648 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-09-11 08:59:50,648 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-11 08:59:50,649 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-09-11 08:59:50,649 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-09-11 08:59:50,650 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-09-11 08:59:50,650 INFO L87 Difference]: Start difference. First operand 19 states and 19 transitions. Second operand 5 states. [2018-09-11 08:59:50,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-09-11 08:59:50,774 INFO L93 Difference]: Finished difference Result 19 states and 19 transitions. [2018-09-11 08:59:50,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-09-11 08:59:50,774 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 16 [2018-09-11 08:59:50,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-09-11 08:59:50,775 INFO L225 Difference]: With dead ends: 19 [2018-09-11 08:59:50,775 INFO L226 Difference]: Without dead ends: 0 [2018-09-11 08:59:50,777 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 17 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-09-11 08:59:50,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-09-11 08:59:50,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-09-11 08:59:50,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-09-11 08:59:50,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-09-11 08:59:50,778 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 16 [2018-09-11 08:59:50,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-09-11 08:59:50,778 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-09-11 08:59:50,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-09-11 08:59:50,778 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-09-11 08:59:50,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-11 08:59:50,783 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-09-11 08:59:51,097 WARN L175 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 7 [2018-09-11 08:59:51,302 WARN L175 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 1 [2018-09-11 08:59:51,305 INFO L426 ceAbstractionStarter]: For program point L14(lines 14 17) no Hoare annotation was computed. [2018-09-11 08:59:51,305 INFO L426 ceAbstractionStarter]: For program point L14-2(lines 12 19) no Hoare annotation was computed. [2018-09-11 08:59:51,305 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__evalEXIT(lines 12 19) no Hoare annotation was computed. [2018-09-11 08:59:51,306 INFO L422 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__evalENTRY(lines 12 19) the Hoare annotation is: (or (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0 0) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0)| 0))) [2018-09-11 08:59:51,306 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-09-11 08:59:51,306 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-09-11 08:59:51,306 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-09-11 08:59:51,307 INFO L429 ceAbstractionStarter]: At program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i____VERIFIER_assertENTRY(lines 3 8) the Hoare annotation is: true [2018-09-11 08:59:51,307 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i____VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 5) no Hoare annotation was computed. [2018-09-11 08:59:51,308 INFO L426 ceAbstractionStarter]: For program point L5(line 5) no Hoare annotation was computed. [2018-09-11 08:59:51,308 INFO L426 ceAbstractionStarter]: For program point L4(lines 4 6) no Hoare annotation was computed. [2018-09-11 08:59:51,308 INFO L426 ceAbstractionStarter]: For program point __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i____VERIFIER_assertEXIT(lines 3 8) no Hoare annotation was computed. [2018-09-11 08:59:51,308 INFO L426 ceAbstractionStarter]: For program point L4-2(lines 3 8) no Hoare annotation was computed. [2018-09-11 08:59:51,308 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-09-11 08:59:51,309 INFO L422 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0 0) [2018-09-11 08:59:51,309 INFO L429 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-09-11 08:59:51,309 INFO L426 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-09-11 08:59:51,309 INFO L426 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-09-11 08:59:51,310 INFO L422 ceAbstractionStarter]: At program point L27(lines 22 33) the Hoare annotation is: (or (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0 0) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0)| 0))) [2018-09-11 08:59:51,310 INFO L422 ceAbstractionStarter]: At program point L26(line 26) the Hoare annotation is: (or (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0 0) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0)| 0))) [2018-09-11 08:59:51,310 INFO L422 ceAbstractionStarter]: At program point L26-1(line 26) the Hoare annotation is: (or (= ~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0 0) (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0)| 0))) [2018-09-11 08:59:51,310 INFO L426 ceAbstractionStarter]: For program point mainEXIT(lines 22 33) no Hoare annotation was computed. [2018-09-11 08:59:51,310 INFO L426 ceAbstractionStarter]: For program point L24(lines 24 28) no Hoare annotation was computed. [2018-09-11 08:59:51,311 INFO L422 ceAbstractionStarter]: At program point L24-2(lines 24 28) the Hoare annotation is: (not (= |old(~__U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_loops_while_infinite_loop___true_unreach_call_false_termination_i__x~0)| 0)) [2018-09-11 08:59:51,311 INFO L426 ceAbstractionStarter]: For program point mainFINAL(lines 22 33) no Hoare annotation was computed. [2018-09-11 08:59:51,319 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.09 08:59:51 BoogieIcfgContainer [2018-09-11 08:59:51,319 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-11 08:59:51,320 INFO L168 Benchmark]: Toolchain (without parser) took 2174.05 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -748.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 08:59:51,321 INFO L168 Benchmark]: CDTParser took 0.35 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. [2018-09-11 08:59:51,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.88 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. [2018-09-11 08:59:51,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 08:59:51,323 INFO L168 Benchmark]: Boogie Preprocessor took 29.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-11 08:59:51,324 INFO L168 Benchmark]: RCFGBuilder took 391.26 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-09-11 08:59:51,325 INFO L168 Benchmark]: TraceAbstraction took 1451.61 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. [2018-09-11 08:59:51,330 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 265.88 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 Procedure Inliner took 27.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 29.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 391.26 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 745.5 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -808.6 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1451.61 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 49.9 MB). Peak memory consumption was 49.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 5]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 25 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 33 SDtfs, 29 SDslu, 27 SDs, 0 SdLazy, 5 SolverSat, 2 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 2 AbstIntIterations, 2 AbstIntStrong, 0.90625 AbsIntWeakeningRatio, 0.2916666666666667 AbsIntAvgWeakeningVarsNumRemoved, 5.5 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 12 PreInvPairs, 15 NumberOfFragments, 42 HoareAnnotationTreeSize, 12 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 175 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: No data available, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/while_infinite_loop_3_true-unreach-call_false-termination.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-11_08-59-51-345.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/while_infinite_loop_3_true-unreach-call_false-termination.i_svcomp-Reach-64bit-ToothlessTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-11_08-59-51-345.csv Received shutdown request...