java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.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/HOLA/43.c.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 01:06:57,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 01:06:57,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 01:06:57,644 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 01:06:57,645 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 01:06:57,646 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 01:06:57,648 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 01:06:57,649 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 01:06:57,651 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 01:06:57,652 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 01:06:57,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 01:06:57,653 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 01:06:57,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 01:06:57,657 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 01:06:57,657 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 01:06:57,658 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 01:06:57,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 01:06:57,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 01:06:57,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 01:06:57,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 01:06:57,678 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 01:06:57,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 01:06:57,681 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 01:06:57,682 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 01:06:57,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 01:06:57,683 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 01:06:57,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 01:06:57,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 01:06:57,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 01:06:57,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 01:06:57,689 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 01:06:57,690 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 01:06:57,690 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 01:06:57,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 01:06:57,691 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 01:06:57,691 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 01:06:57,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 01:06:57,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 01:06:57,712 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 01:06:57,713 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 01:06:57,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 01:06:57,714 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 01:06:57,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 01:06:57,714 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 01:06:57,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 01:06:57,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 01:06:57,715 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 01:06:57,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 01:06:57,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 01:06:57,715 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 01:06:57,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 01:06:57,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 01:06:57,716 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 01:06:57,717 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 01:06:57,717 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 01:06:57,763 INFO ]: Repository-Root is: /tmp [2018-06-22 01:06:57,778 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 01:06:57,784 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 01:06:57,785 INFO ]: Initializing SmtParser... [2018-06-22 01:06:57,785 INFO ]: SmtParser initialized [2018-06-22 01:06:57,786 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/HOLA/43.c.smt2 [2018-06-22 01:06:57,787 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 [2018-06-22 01:06:57,875 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/43.c.smt2 unknown [2018-06-22 01:06:58,352 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/HOLA/43.c.smt2 [2018-06-22 01:06:58,357 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 01:06:58,363 INFO ]: Walking toolchain with 4 elements. [2018-06-22 01:06:58,363 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 01:06:58,364 INFO ]: Initializing ChcToBoogie... [2018-06-22 01:06:58,364 INFO ]: ChcToBoogie initialized [2018-06-22 01:06:58,367 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 01:06:58" (1/1) ... [2018-06-22 01:06:58,469 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58 Unit [2018-06-22 01:06:58,469 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 01:06:58,470 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 01:06:58,470 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 01:06:58,470 INFO ]: Boogie Preprocessor initialized [2018-06-22 01:06:58,492 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (1/1) ... [2018-06-22 01:06:58,492 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (1/1) ... [2018-06-22 01:06:58,500 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (1/1) ... [2018-06-22 01:06:58,500 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (1/1) ... [2018-06-22 01:06:58,506 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (1/1) ... [2018-06-22 01:06:58,513 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (1/1) ... [2018-06-22 01:06:58,517 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (1/1) ... [2018-06-22 01:06:58,520 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 01:06:58,520 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 01:06:58,520 INFO ]: Initializing RCFGBuilder... [2018-06-22 01:06:58,520 INFO ]: RCFGBuilder initialized [2018-06-22 01:06:58,521 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (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) [2018-06-22 01:06:58,534 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 01:06:58,534 INFO ]: Found specification of procedure gotoProc [2018-06-22 01:06:58,534 INFO ]: Found implementation of procedure gotoProc [2018-06-22 01:06:58,534 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 01:06:58,534 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 01:06:58,534 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 01:06:58,957 INFO ]: Using library mode [2018-06-22 01:06:58,957 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 01:06:58 BoogieIcfgContainer [2018-06-22 01:06:58,958 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 01:06:58,961 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 01:06:58,961 INFO ]: Initializing TraceAbstraction... [2018-06-22 01:06:58,966 INFO ]: TraceAbstraction initialized [2018-06-22 01:06:58,966 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 01:06:58" (1/3) ... [2018-06-22 01:06:58,967 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c51db92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 01:06:58, skipping insertion in model container [2018-06-22 01:06:58,967 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:06:58" (2/3) ... [2018-06-22 01:06:58,967 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c51db92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 01:06:58, skipping insertion in model container [2018-06-22 01:06:58,967 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 01:06:58" (3/3) ... [2018-06-22 01:06:58,969 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 01:06:58,976 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 01:06:58,983 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 01:06:59,032 INFO ]: Using default assertion order modulation [2018-06-22 01:06:59,032 INFO ]: Interprodecural is true [2018-06-22 01:06:59,032 INFO ]: Hoare is false [2018-06-22 01:06:59,032 INFO ]: Compute interpolants for FPandBP [2018-06-22 01:06:59,032 INFO ]: Backedges is TWOTRACK [2018-06-22 01:06:59,032 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 01:06:59,032 INFO ]: Difference is false [2018-06-22 01:06:59,032 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 01:06:59,032 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 01:06:59,048 INFO ]: Start isEmpty. Operand 31 states. [2018-06-22 01:06:59,064 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-22 01:06:59,064 INFO ]: Found error trace [2018-06-22 01:06:59,065 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 01:06:59,065 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:06:59,071 INFO ]: Analyzing trace with hash -967130460, now seen corresponding path program 1 times [2018-06-22 01:06:59,072 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:06:59,073 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:06:59,106 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:06:59,106 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:06:59,106 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:06:59,190 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:07:00,295 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:07:00,297 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:07:00,297 INFO ]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-06-22 01:07:00,298 INFO ]: Interpolant automaton has 15 states [2018-06-22 01:07:00,309 INFO ]: Constructing interpolant automaton starting with 15 interpolants. [2018-06-22 01:07:00,310 INFO ]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-06-22 01:07:00,313 INFO ]: Start difference. First operand 31 states. Second operand 15 states. [2018-06-22 01:07:01,215 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:07:01,215 INFO ]: Finished difference Result 53 states and 59 transitions. [2018-06-22 01:07:01,216 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-06-22 01:07:01,217 INFO ]: Start accepts. Automaton has 15 states. Word has length 21 [2018-06-22 01:07:01,218 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:07:01,226 INFO ]: With dead ends: 53 [2018-06-22 01:07:01,226 INFO ]: Without dead ends: 50 [2018-06-22 01:07:01,230 INFO ]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=261, Invalid=609, Unknown=0, NotChecked=0, Total=870 [2018-06-22 01:07:01,245 INFO ]: Start minimizeSevpa. Operand 50 states. [2018-06-22 01:07:01,268 INFO ]: Finished minimizeSevpa. Reduced states from 50 to 35. [2018-06-22 01:07:01,272 INFO ]: Start removeUnreachable. Operand 35 states. [2018-06-22 01:07:01,273 INFO ]: Finished removeUnreachable. Reduced from 35 states to 35 states and 40 transitions. [2018-06-22 01:07:01,274 INFO ]: Start accepts. Automaton has 35 states and 40 transitions. Word has length 21 [2018-06-22 01:07:01,275 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:07:01,275 INFO ]: Abstraction has 35 states and 40 transitions. [2018-06-22 01:07:01,275 INFO ]: Interpolant automaton has 15 states. [2018-06-22 01:07:01,275 INFO ]: Start isEmpty. Operand 35 states and 40 transitions. [2018-06-22 01:07:01,275 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-22 01:07:01,275 INFO ]: Found error trace [2018-06-22 01:07:01,276 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 01:07:01,276 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:07:01,276 INFO ]: Analyzing trace with hash 141081385, now seen corresponding path program 1 times [2018-06-22 01:07:01,276 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:07:01,276 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:07:01,277 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:01,277 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:07:01,277 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:01,324 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:07:01,561 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:07:01,562 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:07:01,562 INFO ]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2018-06-22 01:07:01,563 INFO ]: Interpolant automaton has 15 states [2018-06-22 01:07:01,563 INFO ]: Constructing interpolant automaton starting with 15 interpolants. [2018-06-22 01:07:01,564 INFO ]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2018-06-22 01:07:01,564 INFO ]: Start difference. First operand 35 states and 40 transitions. Second operand 15 states. [2018-06-22 01:07:02,165 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:07:02,165 INFO ]: Finished difference Result 47 states and 52 transitions. [2018-06-22 01:07:02,166 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-06-22 01:07:02,166 INFO ]: Start accepts. Automaton has 15 states. Word has length 21 [2018-06-22 01:07:02,166 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:07:02,167 INFO ]: With dead ends: 47 [2018-06-22 01:07:02,167 INFO ]: Without dead ends: 42 [2018-06-22 01:07:02,168 INFO ]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=261, Invalid=609, Unknown=0, NotChecked=0, Total=870 [2018-06-22 01:07:02,169 INFO ]: Start minimizeSevpa. Operand 42 states. [2018-06-22 01:07:02,172 INFO ]: Finished minimizeSevpa. Reduced states from 42 to 33. [2018-06-22 01:07:02,172 INFO ]: Start removeUnreachable. Operand 33 states. [2018-06-22 01:07:02,173 INFO ]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-06-22 01:07:02,173 INFO ]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 21 [2018-06-22 01:07:02,173 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:07:02,173 INFO ]: Abstraction has 33 states and 37 transitions. [2018-06-22 01:07:02,173 INFO ]: Interpolant automaton has 15 states. [2018-06-22 01:07:02,173 INFO ]: Start isEmpty. Operand 33 states and 37 transitions. [2018-06-22 01:07:02,174 INFO ]: Finished isEmpty. Found accepting run of length 29 [2018-06-22 01:07:02,174 INFO ]: Found error trace [2018-06-22 01:07:02,174 INFO ]: trace histogram [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] [2018-06-22 01:07:02,174 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:07:02,174 INFO ]: Analyzing trace with hash -1292810204, now seen corresponding path program 1 times [2018-06-22 01:07:02,174 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:07:02,174 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:07:02,175 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:02,175 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:07:02,175 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:02,201 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:07:02,327 INFO ]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:07:02,327 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:07:02,327 INFO ]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-06-22 01:07:02,328 INFO ]: Interpolant automaton has 9 states [2018-06-22 01:07:02,328 INFO ]: Constructing interpolant automaton starting with 9 interpolants. [2018-06-22 01:07:02,328 INFO ]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-06-22 01:07:02,328 INFO ]: Start difference. First operand 33 states and 37 transitions. Second operand 9 states. [2018-06-22 01:07:02,489 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:07:02,489 INFO ]: Finished difference Result 79 states and 91 transitions. [2018-06-22 01:07:02,490 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-06-22 01:07:02,490 INFO ]: Start accepts. Automaton has 9 states. Word has length 28 [2018-06-22 01:07:02,490 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:07:02,491 INFO ]: With dead ends: 79 [2018-06-22 01:07:02,491 INFO ]: Without dead ends: 78 [2018-06-22 01:07:02,492 INFO ]: 0 DeclaredPredicates, 21 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=126, Invalid=294, Unknown=0, NotChecked=0, Total=420 [2018-06-22 01:07:02,492 INFO ]: Start minimizeSevpa. Operand 78 states. [2018-06-22 01:07:02,497 INFO ]: Finished minimizeSevpa. Reduced states from 78 to 35. [2018-06-22 01:07:02,497 INFO ]: Start removeUnreachable. Operand 35 states. [2018-06-22 01:07:02,498 INFO ]: Finished removeUnreachable. Reduced from 35 states to 35 states and 39 transitions. [2018-06-22 01:07:02,498 INFO ]: Start accepts. Automaton has 35 states and 39 transitions. Word has length 28 [2018-06-22 01:07:02,498 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:07:02,498 INFO ]: Abstraction has 35 states and 39 transitions. [2018-06-22 01:07:02,498 INFO ]: Interpolant automaton has 9 states. [2018-06-22 01:07:02,498 INFO ]: Start isEmpty. Operand 35 states and 39 transitions. [2018-06-22 01:07:02,499 INFO ]: Finished isEmpty. Found accepting run of length 29 [2018-06-22 01:07:02,499 INFO ]: Found error trace [2018-06-22 01:07:02,499 INFO ]: trace histogram [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] [2018-06-22 01:07:02,500 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:07:02,500 INFO ]: Analyzing trace with hash 711176164, now seen corresponding path program 1 times [2018-06-22 01:07:02,501 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:07:02,501 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:07:02,502 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:02,502 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:07:02,502 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:02,521 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:07:02,600 INFO ]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:07:02,600 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:07:02,600 INFO ]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-06-22 01:07:02,600 INFO ]: Interpolant automaton has 9 states [2018-06-22 01:07:02,600 INFO ]: Constructing interpolant automaton starting with 9 interpolants. [2018-06-22 01:07:02,601 INFO ]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-06-22 01:07:02,601 INFO ]: Start difference. First operand 35 states and 39 transitions. Second operand 9 states. [2018-06-22 01:07:02,714 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:07:02,714 INFO ]: Finished difference Result 44 states and 48 transitions. [2018-06-22 01:07:02,714 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-06-22 01:07:02,714 INFO ]: Start accepts. Automaton has 9 states. Word has length 28 [2018-06-22 01:07:02,714 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:07:02,715 INFO ]: With dead ends: 44 [2018-06-22 01:07:02,715 INFO ]: Without dead ends: 41 [2018-06-22 01:07:02,715 INFO ]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2018-06-22 01:07:02,715 INFO ]: Start minimizeSevpa. Operand 41 states. [2018-06-22 01:07:02,719 INFO ]: Finished minimizeSevpa. Reduced states from 41 to 33. [2018-06-22 01:07:02,719 INFO ]: Start removeUnreachable. Operand 33 states. [2018-06-22 01:07:02,720 INFO ]: Finished removeUnreachable. Reduced from 33 states to 33 states and 36 transitions. [2018-06-22 01:07:02,720 INFO ]: Start accepts. Automaton has 33 states and 36 transitions. Word has length 28 [2018-06-22 01:07:02,720 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:07:02,720 INFO ]: Abstraction has 33 states and 36 transitions. [2018-06-22 01:07:02,720 INFO ]: Interpolant automaton has 9 states. [2018-06-22 01:07:02,720 INFO ]: Start isEmpty. Operand 33 states and 36 transitions. [2018-06-22 01:07:02,721 INFO ]: Finished isEmpty. Found accepting run of length 30 [2018-06-22 01:07:02,721 INFO ]: Found error trace [2018-06-22 01:07:02,721 INFO ]: trace histogram [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] [2018-06-22 01:07:02,721 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:07:02,721 INFO ]: Analyzing trace with hash -368383784, now seen corresponding path program 1 times [2018-06-22 01:07:02,721 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:07:02,721 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:07:02,722 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:02,722 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:07:02,722 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:02,746 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:07:02,862 INFO ]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:07:02,862 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:07:02,862 INFO ]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-06-22 01:07:02,863 INFO ]: Interpolant automaton has 10 states [2018-06-22 01:07:02,863 INFO ]: Constructing interpolant automaton starting with 10 interpolants. [2018-06-22 01:07:02,863 INFO ]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-06-22 01:07:02,863 INFO ]: Start difference. First operand 33 states and 36 transitions. Second operand 10 states. [2018-06-22 01:07:03,156 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:07:03,156 INFO ]: Finished difference Result 72 states and 82 transitions. [2018-06-22 01:07:03,157 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-06-22 01:07:03,158 INFO ]: Start accepts. Automaton has 10 states. Word has length 29 [2018-06-22 01:07:03,158 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:07:03,159 INFO ]: With dead ends: 72 [2018-06-22 01:07:03,159 INFO ]: Without dead ends: 71 [2018-06-22 01:07:03,159 INFO ]: 0 DeclaredPredicates, 23 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2018-06-22 01:07:03,159 INFO ]: Start minimizeSevpa. Operand 71 states. [2018-06-22 01:07:03,163 INFO ]: Finished minimizeSevpa. Reduced states from 71 to 36. [2018-06-22 01:07:03,163 INFO ]: Start removeUnreachable. Operand 36 states. [2018-06-22 01:07:03,164 INFO ]: Finished removeUnreachable. Reduced from 36 states to 36 states and 39 transitions. [2018-06-22 01:07:03,164 INFO ]: Start accepts. Automaton has 36 states and 39 transitions. Word has length 29 [2018-06-22 01:07:03,164 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:07:03,164 INFO ]: Abstraction has 36 states and 39 transitions. [2018-06-22 01:07:03,164 INFO ]: Interpolant automaton has 10 states. [2018-06-22 01:07:03,164 INFO ]: Start isEmpty. Operand 36 states and 39 transitions. [2018-06-22 01:07:03,164 INFO ]: Finished isEmpty. Found accepting run of length 30 [2018-06-22 01:07:03,165 INFO ]: Found error trace [2018-06-22 01:07:03,165 INFO ]: trace histogram [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] [2018-06-22 01:07:03,165 INFO ]: === Iteration 6 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:07:03,165 INFO ]: Analyzing trace with hash 1635602584, now seen corresponding path program 1 times [2018-06-22 01:07:03,165 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:07:03,165 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:07:03,166 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:03,166 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:07:03,166 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:07:03,183 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:07:03,353 INFO ]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:07:03,353 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:07:03,353 INFO ]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-06-22 01:07:03,354 INFO ]: Interpolant automaton has 10 states [2018-06-22 01:07:03,354 INFO ]: Constructing interpolant automaton starting with 10 interpolants. [2018-06-22 01:07:03,354 INFO ]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-06-22 01:07:03,354 INFO ]: Start difference. First operand 36 states and 39 transitions. Second operand 10 states. [2018-06-22 01:07:03,448 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:07:03,448 INFO ]: Finished difference Result 16 states and 15 transitions. [2018-06-22 01:07:03,448 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-06-22 01:07:03,448 INFO ]: Start accepts. Automaton has 10 states. Word has length 29 [2018-06-22 01:07:03,449 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:07:03,449 INFO ]: With dead ends: 16 [2018-06-22 01:07:03,449 INFO ]: Without dead ends: 0 [2018-06-22 01:07:03,449 INFO ]: 0 DeclaredPredicates, 17 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2018-06-22 01:07:03,449 INFO ]: Start minimizeSevpa. Operand 0 states. [2018-06-22 01:07:03,449 INFO ]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-06-22 01:07:03,449 INFO ]: Start removeUnreachable. Operand 0 states. [2018-06-22 01:07:03,449 INFO ]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-06-22 01:07:03,449 INFO ]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 29 [2018-06-22 01:07:03,449 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:07:03,449 INFO ]: Abstraction has 0 states and 0 transitions. [2018-06-22 01:07:03,449 INFO ]: Interpolant automaton has 10 states. [2018-06-22 01:07:03,449 INFO ]: Start isEmpty. Operand 0 states and 0 transitions. [2018-06-22 01:07:03,449 INFO ]: Finished isEmpty. No accepting run. [2018-06-22 01:07:03,453 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 01:07:03 BoogieIcfgContainer [2018-06-22 01:07:03,453 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 01:07:03,454 INFO ]: Toolchain (without parser) took 5096.25 ms. Allocated memory was 308.3 MB in the beginning and 375.9 MB in the end (delta: 67.6 MB). Free memory was 249.8 MB in the beginning and 277.0 MB in the end (delta: -27.2 MB). Peak memory consumption was 40.5 MB. Max. memory is 3.6 GB. [2018-06-22 01:07:03,455 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 01:07:03,455 INFO ]: ChcToBoogie took 105.96 ms. Allocated memory is still 308.3 MB. Free memory was 249.8 MB in the beginning and 247.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:07:03,456 INFO ]: Boogie Preprocessor took 49.84 ms. Allocated memory is still 308.3 MB. Free memory was 247.8 MB in the beginning and 245.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:07:03,456 INFO ]: RCFGBuilder took 437.37 ms. Allocated memory is still 308.3 MB. Free memory was 245.8 MB in the beginning and 218.8 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 3.6 GB. [2018-06-22 01:07:03,457 INFO ]: TraceAbstraction took 4492.31 ms. Allocated memory was 308.3 MB in the beginning and 375.9 MB in the end (delta: 67.6 MB). Free memory was 218.8 MB in the beginning and 277.0 MB in the end (delta: -58.2 MB). Peak memory consumption was 9.4 MB. Max. memory is 3.6 GB. [2018-06-22 01:07:03,459 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 105.96 ms. Allocated memory is still 308.3 MB. Free memory was 249.8 MB in the beginning and 247.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 49.84 ms. Allocated memory is still 308.3 MB. Free memory was 247.8 MB in the beginning and 245.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 437.37 ms. Allocated memory is still 308.3 MB. Free memory was 245.8 MB in the beginning and 218.8 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 4492.31 ms. Allocated memory was 308.3 MB in the beginning and 375.9 MB in the end (delta: 67.6 MB). Free memory was 218.8 MB in the beginning and 277.0 MB in the end (delta: -58.2 MB). Peak memory consumption was 9.4 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [UNKNOWN] : assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 31 locations, 1 error locations. SAFE Result, 4.4s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 2.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 140 SDtfs, 886 SDslu, 1173 SDs, 0 SdLazy, 405 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140 GetRequests, 12 SyntacticMatches, 2 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 2.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=5, 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: 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 110 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 7038 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 16/16 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/43.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_01-07-03-469.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/43.c.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_01-07-03-469.csv Received shutdown request...