java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.18.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:24:28,506 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:24:28,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:24:28,525 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:24:28,526 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:24:28,527 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:24:28,530 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:24:28,533 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:24:28,534 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:24:28,536 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:24:28,537 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:24:28,537 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:24:28,538 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:24:28,542 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:24:28,542 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:24:28,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:24:28,553 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:24:28,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:24:28,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:24:28,563 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:24:28,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:24:28,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:24:28,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:24:28,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:24:28,572 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:24:28,573 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:24:28,573 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:24:28,574 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:24:28,575 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:24:28,575 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:24:28,576 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:24:28,576 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:24:28,581 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:24:28,582 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:24:28,582 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:24:28,583 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:24:28,606 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:24:28,606 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:24:28,606 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:24:28,607 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:24:28,608 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:24:28,608 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:24:28,608 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:24:28,608 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:24:28,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:24:28,611 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:24:28,612 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:24:28,612 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:24:28,612 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:24:28,612 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:24:28,612 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:24:28,613 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:24:28,613 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:24:28,613 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:24:28,613 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:24:28,613 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:24:28,614 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:24:28,616 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:24:28,616 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:24:28,660 INFO ]: Repository-Root is: /tmp [2018-06-24 20:24:28,678 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:24:28,683 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:24:28,684 INFO ]: Initializing SmtParser... [2018-06-24 20:24:28,684 INFO ]: SmtParser initialized [2018-06-24 20:24:28,685 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.18.smt2 [2018-06-24 20:24:28,687 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-24 20:24:28,777 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.18.smt2 unknown [2018-06-24 20:24:29,436 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full-nonrobust.18.smt2 [2018-06-24 20:24:29,443 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:24:29,450 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:24:29,451 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:24:29,451 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:24:29,451 INFO ]: ChcToBoogie initialized [2018-06-24 20:24:29,455 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:24:29" (1/1) ... [2018-06-24 20:24:29,564 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29 Unit [2018-06-24 20:24:29,564 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:24:29,564 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:24:29,564 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:24:29,565 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:24:29,586 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (1/1) ... [2018-06-24 20:24:29,586 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (1/1) ... [2018-06-24 20:24:29,607 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (1/1) ... [2018-06-24 20:24:29,608 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (1/1) ... [2018-06-24 20:24:29,641 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (1/1) ... [2018-06-24 20:24:29,654 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (1/1) ... [2018-06-24 20:24:29,658 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (1/1) ... [2018-06-24 20:24:29,664 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:24:29,665 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:24:29,665 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:24:29,665 INFO ]: RCFGBuilder initialized [2018-06-24 20:24:29,666 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:24:29,679 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:24:29,679 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:24:29,679 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:24:29,679 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:24:29,679 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:24:29,679 INFO ]: Found implementation of procedure Ultimate.START [2018-06-24 20:24:31,496 INFO ]: Using library mode [2018-06-24 20:24:31,496 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:24:31 BoogieIcfgContainer [2018-06-24 20:24:31,496 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:24:31,497 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:24:31,497 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:24:31,498 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:24:31,498 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:24:31" (1/1) ... [2018-06-24 20:24:31,551 INFO ]: Initial Icfg 147 locations, 287 edges [2018-06-24 20:24:31,552 INFO ]: Using Remove infeasible edges [2018-06-24 20:24:31,552 INFO ]: Using Maximize final states [2018-06-24 20:24:31,554 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:24:31,555 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:24:31,557 INFO ]: Using Remove sink states [2018-06-24 20:24:31,557 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:24:31,557 INFO ]: Using Use SBE [2018-06-24 20:24:31,571 INFO ]: SBE split 0 edges [2018-06-24 20:24:31,578 INFO ]: Removed 3 edges and 2 locations because of local infeasibility [2018-06-24 20:24:31,581 INFO ]: 0 new accepting states [2018-06-24 20:24:32,560 INFO ]: Removed 63 edges and 9 locations by large block encoding [2018-06-24 20:24:32,562 INFO ]: Removed 1 edges and 1 locations by removing sink states [2018-06-24 20:24:32,590 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:24:32,591 INFO ]: 0 new accepting states [2018-06-24 20:24:32,596 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:24:32,597 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:24:32,602 INFO ]: Encoded RCFG 135 locations, 274 edges [2018-06-24 20:24:32,603 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:24:32 BasicIcfg [2018-06-24 20:24:32,603 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:24:32,604 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:24:32,604 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:24:32,607 INFO ]: TraceAbstraction initialized [2018-06-24 20:24:32,607 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:24:29" (1/4) ... [2018-06-24 20:24:32,608 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f9112b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:24:32, skipping insertion in model container [2018-06-24 20:24:32,608 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:24:29" (2/4) ... [2018-06-24 20:24:32,608 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f9112b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:24:32, skipping insertion in model container [2018-06-24 20:24:32,608 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:24:31" (3/4) ... [2018-06-24 20:24:32,608 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68f9112b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:24:32, skipping insertion in model container [2018-06-24 20:24:32,609 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:24:32" (4/4) ... [2018-06-24 20:24:32,611 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:24:32,622 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:24:32,630 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:24:32,684 INFO ]: Using default assertion order modulation [2018-06-24 20:24:32,684 INFO ]: Interprodecural is true [2018-06-24 20:24:32,684 INFO ]: Hoare is false [2018-06-24 20:24:32,684 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:24:32,684 INFO ]: Backedges is TWOTRACK [2018-06-24 20:24:32,684 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:24:32,685 INFO ]: Difference is false [2018-06-24 20:24:32,685 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:24:32,685 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:24:32,708 INFO ]: Start isEmpty. Operand 135 states. [2018-06-24 20:24:32,756 INFO ]: Finished isEmpty. Found accepting run of length 5 [2018-06-24 20:24:32,756 INFO ]: Found error trace [2018-06-24 20:24:32,757 INFO ]: trace histogram [1, 1, 1, 1] [2018-06-24 20:24:32,758 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:24:32,763 INFO ]: Analyzing trace with hash 5828659, now seen corresponding path program 1 times [2018-06-24 20:24:32,764 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:24:32,765 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:24:32,795 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:32,795 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:24:32,795 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:32,872 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:24:33,071 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:24:33,074 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:24:33,074 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:24:33,076 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:24:33,090 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:24:33,091 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:33,094 INFO ]: Start difference. First operand 135 states. Second operand 3 states. [2018-06-24 20:24:34,913 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:24:34,914 INFO ]: Finished difference Result 267 states and 542 transitions. [2018-06-24 20:24:34,915 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:24:34,916 INFO ]: Start accepts. Automaton has 3 states. Word has length 4 [2018-06-24 20:24:34,917 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:24:34,956 INFO ]: With dead ends: 267 [2018-06-24 20:24:34,956 INFO ]: Without dead ends: 267 [2018-06-24 20:24:34,958 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:34,977 INFO ]: Start minimizeSevpa. Operand 267 states. [2018-06-24 20:24:35,101 INFO ]: Finished minimizeSevpa. Reduced states from 267 to 267. [2018-06-24 20:24:35,103 INFO ]: Start removeUnreachable. Operand 267 states. [2018-06-24 20:24:35,117 INFO ]: Finished removeUnreachable. Reduced from 267 states to 267 states and 542 transitions. [2018-06-24 20:24:35,119 INFO ]: Start accepts. Automaton has 267 states and 542 transitions. Word has length 4 [2018-06-24 20:24:35,120 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:24:35,120 INFO ]: Abstraction has 267 states and 542 transitions. [2018-06-24 20:24:35,120 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:24:35,120 INFO ]: Start isEmpty. Operand 267 states and 542 transitions. [2018-06-24 20:24:35,126 INFO ]: Finished isEmpty. Found accepting run of length 5 [2018-06-24 20:24:35,126 INFO ]: Found error trace [2018-06-24 20:24:35,126 INFO ]: trace histogram [1, 1, 1, 1] [2018-06-24 20:24:35,126 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:24:35,126 INFO ]: Analyzing trace with hash 5829620, now seen corresponding path program 1 times [2018-06-24 20:24:35,126 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:24:35,126 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:24:35,127 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:35,127 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:24:35,127 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:35,146 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:24:35,235 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:24:35,235 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:24:35,236 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:24:35,237 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:24:35,237 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:24:35,237 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:35,237 INFO ]: Start difference. First operand 267 states and 542 transitions. Second operand 3 states. [2018-06-24 20:24:36,574 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:24:36,574 INFO ]: Finished difference Result 269 states and 738 transitions. [2018-06-24 20:24:36,574 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:24:36,574 INFO ]: Start accepts. Automaton has 3 states. Word has length 4 [2018-06-24 20:24:36,574 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:24:36,597 INFO ]: With dead ends: 269 [2018-06-24 20:24:36,597 INFO ]: Without dead ends: 269 [2018-06-24 20:24:36,597 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:36,598 INFO ]: Start minimizeSevpa. Operand 269 states. [2018-06-24 20:24:36,745 INFO ]: Finished minimizeSevpa. Reduced states from 269 to 268. [2018-06-24 20:24:36,745 INFO ]: Start removeUnreachable. Operand 268 states. [2018-06-24 20:24:36,757 INFO ]: Finished removeUnreachable. Reduced from 268 states to 268 states and 736 transitions. [2018-06-24 20:24:36,757 INFO ]: Start accepts. Automaton has 268 states and 736 transitions. Word has length 4 [2018-06-24 20:24:36,757 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:24:36,757 INFO ]: Abstraction has 268 states and 736 transitions. [2018-06-24 20:24:36,757 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:24:36,757 INFO ]: Start isEmpty. Operand 268 states and 736 transitions. [2018-06-24 20:24:36,765 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:24:36,765 INFO ]: Found error trace [2018-06-24 20:24:36,765 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:24:36,765 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:24:36,765 INFO ]: Analyzing trace with hash 179805216, now seen corresponding path program 1 times [2018-06-24 20:24:36,765 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:24:36,765 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:24:36,766 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:36,766 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:24:36,766 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:36,783 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:24:36,856 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:24:36,856 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:24:36,856 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:24:36,856 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:24:36,856 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:24:36,856 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:36,856 INFO ]: Start difference. First operand 268 states and 736 transitions. Second operand 3 states. [2018-06-24 20:24:37,900 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:24:37,900 INFO ]: Finished difference Result 400 states and 1030 transitions. [2018-06-24 20:24:37,925 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:24:37,925 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:24:37,925 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:24:37,956 INFO ]: With dead ends: 400 [2018-06-24 20:24:37,956 INFO ]: Without dead ends: 400 [2018-06-24 20:24:37,956 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:37,957 INFO ]: Start minimizeSevpa. Operand 400 states. [2018-06-24 20:24:38,064 INFO ]: Finished minimizeSevpa. Reduced states from 400 to 400. [2018-06-24 20:24:38,064 INFO ]: Start removeUnreachable. Operand 400 states. [2018-06-24 20:24:38,091 INFO ]: Finished removeUnreachable. Reduced from 400 states to 400 states and 1030 transitions. [2018-06-24 20:24:38,091 INFO ]: Start accepts. Automaton has 400 states and 1030 transitions. Word has length 5 [2018-06-24 20:24:38,092 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:24:38,092 INFO ]: Abstraction has 400 states and 1030 transitions. [2018-06-24 20:24:38,092 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:24:38,092 INFO ]: Start isEmpty. Operand 400 states and 1030 transitions. [2018-06-24 20:24:38,101 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:24:38,102 INFO ]: Found error trace [2018-06-24 20:24:38,103 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:24:38,103 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:24:38,103 INFO ]: Analyzing trace with hash 179893628, now seen corresponding path program 1 times [2018-06-24 20:24:38,103 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:24:38,103 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:24:38,103 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:38,103 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:24:38,104 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:38,120 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:24:38,242 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:24:38,242 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:24:38,242 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:24:38,242 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:24:38,242 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:24:38,242 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:38,242 INFO ]: Start difference. First operand 400 states and 1030 transitions. Second operand 3 states. [2018-06-24 20:24:39,693 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:24:39,693 INFO ]: Finished difference Result 532 states and 1085 transitions. [2018-06-24 20:24:39,693 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:24:39,693 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:24:39,693 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:24:39,738 INFO ]: With dead ends: 532 [2018-06-24 20:24:39,738 INFO ]: Without dead ends: 532 [2018-06-24 20:24:39,738 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:24:39,739 INFO ]: Start minimizeSevpa. Operand 532 states. [2018-06-24 20:24:39,864 INFO ]: Finished minimizeSevpa. Reduced states from 532 to 532. [2018-06-24 20:24:39,864 INFO ]: Start removeUnreachable. Operand 532 states. [2018-06-24 20:24:39,881 INFO ]: Finished removeUnreachable. Reduced from 532 states to 532 states and 1085 transitions. [2018-06-24 20:24:39,881 INFO ]: Start accepts. Automaton has 532 states and 1085 transitions. Word has length 5 [2018-06-24 20:24:39,881 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:24:39,881 INFO ]: Abstraction has 532 states and 1085 transitions. [2018-06-24 20:24:39,881 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:24:39,881 INFO ]: Start isEmpty. Operand 532 states and 1085 transitions. [2018-06-24 20:24:39,909 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:24:39,909 INFO ]: Found error trace [2018-06-24 20:24:39,909 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:24:39,909 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:24:39,910 INFO ]: Analyzing trace with hash 177124851, now seen corresponding path program 1 times [2018-06-24 20:24:39,910 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:24:39,910 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:24:39,911 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:39,911 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:24:39,911 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:24:39,986 INFO ]: Conjunction of SSA is sat [2018-06-24 20:24:40,008 INFO ]: Counterexample might be feasible [2018-06-24 20:24:40,020 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:24:40,022 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:24:40 BasicIcfg [2018-06-24 20:24:40,022 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:24:40,023 INFO ]: Toolchain (without parser) took 10579.03 ms. Allocated memory was 309.3 MB in the beginning and 462.9 MB in the end (delta: 153.6 MB). Free memory was 225.8 MB in the beginning and 363.8 MB in the end (delta: -138.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 3.6 GB. [2018-06-24 20:24:40,024 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:24:40,025 INFO ]: ChcToBoogie took 113.58 ms. Allocated memory is still 309.3 MB. Free memory was 225.8 MB in the beginning and 221.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:24:40,025 INFO ]: Boogie Preprocessor took 100.12 ms. Allocated memory is still 309.3 MB. Free memory was 221.9 MB in the beginning and 217.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:24:40,025 INFO ]: RCFGBuilder took 1831.39 ms. Allocated memory was 309.3 MB in the beginning and 325.1 MB in the end (delta: 15.7 MB). Free memory was 217.9 MB in the beginning and 217.0 MB in the end (delta: 856.2 kB). Peak memory consumption was 35.1 MB. Max. memory is 3.6 GB. [2018-06-24 20:24:40,026 INFO ]: BlockEncodingV2 took 1106.06 ms. Allocated memory was 325.1 MB in the beginning and 361.8 MB in the end (delta: 36.7 MB). Free memory was 217.0 MB in the beginning and 300.2 MB in the end (delta: -83.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 3.6 GB. [2018-06-24 20:24:40,026 INFO ]: TraceAbstraction took 7418.11 ms. Allocated memory was 361.8 MB in the beginning and 462.9 MB in the end (delta: 101.2 MB). Free memory was 300.2 MB in the beginning and 363.8 MB in the end (delta: -63.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.6 GB. [2018-06-24 20:24:40,033 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 147 locations, 287 edges - StatisticsResult: Encoded RCFG 135 locations, 274 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 113.58 ms. Allocated memory is still 309.3 MB. Free memory was 225.8 MB in the beginning and 221.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 100.12 ms. Allocated memory is still 309.3 MB. Free memory was 221.9 MB in the beginning and 217.9 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1831.39 ms. Allocated memory was 309.3 MB in the beginning and 325.1 MB in the end (delta: 15.7 MB). Free memory was 217.9 MB in the beginning and 217.0 MB in the end (delta: 856.2 kB). Peak memory consumption was 35.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 1106.06 ms. Allocated memory was 325.1 MB in the beginning and 361.8 MB in the end (delta: 36.7 MB). Free memory was 217.0 MB in the beginning and 300.2 MB in the end (delta: -83.2 MB). Peak memory consumption was 42.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 7418.11 ms. Allocated memory was 361.8 MB in the beginning and 462.9 MB in the end (delta: 101.2 MB). Free memory was 300.2 MB in the beginning and 363.8 MB in the end (delta: -63.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assume true; [L0] CALL call gotoProc(1, hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int); [L0] RET call gotoProc(1, hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int); [L0] hhv_combined_lturn_0_Int, hhv_combined_lturn_1_Int, hhv_combined_lturn_2_Int, hhv_combined_lturn_3_Int, hhv_combined_lturn_4_Int, hhv_combined_lturn_5_Int, hhv_combined_lturn_6_Int, hhv_combined_lturn_7_Int, hhv_combined_lturn_8_Int, hhv_combined_lturn_9_Int, hhv_combined_lturn_10_Int, hhv_combined_lturn_11_Int, hhv_combined_lturn_12_Int, hhv_combined_lturn_13_Int := hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int; [L0] havoc hbv_False_4_Int, hbv_False_11_Int, hbv_False_2_Int, hbv_False_13_Int, hbv_False_5_Int, hbv_False_10_Int, hbv_False_6_Int, hbv_False_9_Int, hbv_False_12_Int, hbv_False_3_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_14_Int, hbv_False_1_Int; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 135 locations, 1 error locations. UNSAFE Result, 7.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 5.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1303 SDtfs, 211 SDslu, 421 SDs, 0 SdLazy, 1066 SolverSat, 566 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=532occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 27 NumberOfCodeBlocks, 27 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 14 ConstructedInterpolants, 0 QuantifiedInterpolants, 94 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full-nonrobust.18.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-24-40-047.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full-nonrobust.18.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-24-40-047.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full-nonrobust.18.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-24-40-047.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full-nonrobust.18.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-24-40-047.csv Received shutdown request...