java -Xss4m -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/vmt-chc-benchmarks/lustre/durationThm_3_e1_36_e7_432.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 15:02:30,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 15:02:30,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 15:02:30,520 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 15:02:30,520 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 15:02:30,521 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 15:02:30,525 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 15:02:30,527 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 15:02:30,528 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 15:02:30,530 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 15:02:30,531 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 15:02:30,531 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 15:02:30,532 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 15:02:30,535 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 15:02:30,536 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 15:02:30,537 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 15:02:30,538 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 15:02:30,546 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 15:02:30,548 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 15:02:30,550 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 15:02:30,551 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 15:02:30,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 15:02:30,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 15:02:30,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 15:02:30,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 15:02:30,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 15:02:30,557 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 15:02:30,558 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 15:02:30,559 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 15:02:30,559 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 15:02:30,560 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 15:02:30,560 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 15:02:30,560 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 15:02:30,561 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 15:02:30,568 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 15:02:30,568 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 15:02:30,588 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 15:02:30,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 15:02:30,589 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 15:02:30,589 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 15:02:30,590 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 15:02:30,590 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 15:02:30,591 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 15:02:30,592 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 15:02:30,592 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 15:02:30,592 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 15:02:30,592 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 15:02:30,593 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 15:02:30,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 15:02:30,593 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 15:02:30,593 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 15:02:30,593 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 15:02:30,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 15:02:30,594 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 15:02:30,594 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 15:02:30,594 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 15:02:30,594 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 15:02:30,597 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 15:02:30,597 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 15:02:30,638 INFO ]: Repository-Root is: /tmp [2018-06-25 15:02:30,659 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 15:02:30,666 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 15:02:30,667 INFO ]: Initializing SmtParser... [2018-06-25 15:02:30,668 INFO ]: SmtParser initialized [2018-06-25 15:02:30,668 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_3_e1_36_e7_432.smt2 [2018-06-25 15:02:30,670 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 [2018-06-25 15:02:30,764 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_3_e1_36_e7_432.smt2 unknown [2018-06-25 15:02:31,014 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/durationThm_3_e1_36_e7_432.smt2 [2018-06-25 15:02:31,018 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 15:02:31,025 INFO ]: Walking toolchain with 4 elements. [2018-06-25 15:02:31,025 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 15:02:31,025 INFO ]: Initializing ChcToBoogie... [2018-06-25 15:02:31,025 INFO ]: ChcToBoogie initialized [2018-06-25 15:02:31,029 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 03:02:31" (1/1) ... [2018-06-25 15:02:31,092 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31 Unit [2018-06-25 15:02:31,093 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 15:02:31,094 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 15:02:31,094 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 15:02:31,094 INFO ]: Boogie Preprocessor initialized [2018-06-25 15:02:31,114 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (1/1) ... [2018-06-25 15:02:31,114 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (1/1) ... [2018-06-25 15:02:31,122 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (1/1) ... [2018-06-25 15:02:31,122 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (1/1) ... [2018-06-25 15:02:31,126 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (1/1) ... [2018-06-25 15:02:31,128 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (1/1) ... [2018-06-25 15:02:31,133 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (1/1) ... [2018-06-25 15:02:31,135 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 15:02:31,136 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 15:02:31,136 INFO ]: Initializing RCFGBuilder... [2018-06-25 15:02:31,136 INFO ]: RCFGBuilder initialized [2018-06-25 15:02:31,136 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (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) [2018-06-25 15:02:31,148 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 15:02:31,148 INFO ]: Found specification of procedure gotoProc [2018-06-25 15:02:31,148 INFO ]: Found implementation of procedure gotoProc [2018-06-25 15:02:31,149 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 15:02:31,149 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 15:02:31,149 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 [2018-06-25 15:02:31,431 INFO ]: Using library mode [2018-06-25 15:02:31,431 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 03:02:31 BoogieIcfgContainer [2018-06-25 15:02:31,431 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 15:02:31,433 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 15:02:31,433 INFO ]: Initializing TraceAbstraction... [2018-06-25 15:02:31,436 INFO ]: TraceAbstraction initialized [2018-06-25 15:02:31,436 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 03:02:31" (1/3) ... [2018-06-25 15:02:31,437 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ab623b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 03:02:31, skipping insertion in model container [2018-06-25 15:02:31,437 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 03:02:31" (2/3) ... [2018-06-25 15:02:31,437 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ab623b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 03:02:31, skipping insertion in model container [2018-06-25 15:02:31,437 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 03:02:31" (3/3) ... [2018-06-25 15:02:31,439 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 15:02:31,448 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 15:02:31,455 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 15:02:31,503 INFO ]: Using default assertion order modulation [2018-06-25 15:02:31,503 INFO ]: Interprodecural is true [2018-06-25 15:02:31,503 INFO ]: Hoare is false [2018-06-25 15:02:31,503 INFO ]: Compute interpolants for FPandBP [2018-06-25 15:02:31,503 INFO ]: Backedges is TWOTRACK [2018-06-25 15:02:31,503 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 15:02:31,503 INFO ]: Difference is false [2018-06-25 15:02:31,503 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 15:02:31,503 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 15:02:31,515 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 15:02:31,525 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 15:02:31,525 INFO ]: Found error trace [2018-06-25 15:02:31,527 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 15:02:31,527 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 15:02:31,531 INFO ]: Analyzing trace with hash 1285054476, now seen corresponding path program 1 times [2018-06-25 15:02:31,532 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 15:02:31,533 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 15:02:31,566 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 15:02:31,566 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 15:02:31,566 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 15:02:31,632 INFO ]: Conjunction of SSA is unsat [2018-06-25 15:02:31,741 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 15:02:31,743 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 15:02:31,743 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-25 15:02:31,744 INFO ]: Interpolant automaton has 3 states [2018-06-25 15:02:31,757 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-25 15:02:31,758 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 15:02:31,760 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-25 15:02:31,812 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 15:02:31,813 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-25 15:02:31,814 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-25 15:02:31,815 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-25 15:02:31,815 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 15:02:31,821 INFO ]: With dead ends: 9 [2018-06-25 15:02:31,821 INFO ]: Without dead ends: 9 [2018-06-25 15:02:31,823 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 [2018-06-25 15:02:31,836 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-25 15:02:31,851 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-25 15:02:31,853 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-25 15:02:31,857 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-25 15:02:31,858 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-25 15:02:31,859 INFO ]: Finished accepts. word is rejected. [2018-06-25 15:02:31,859 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-25 15:02:31,859 INFO ]: Interpolant automaton has 3 states. [2018-06-25 15:02:31,859 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-25 15:02:31,859 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 15:02:31,859 INFO ]: Found error trace [2018-06-25 15:02:31,859 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 15:02:31,859 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 15:02:31,859 INFO ]: Analyzing trace with hash 1180100628, now seen corresponding path program 1 times [2018-06-25 15:02:31,859 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 15:02:31,859 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 15:02:31,860 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 15:02:31,860 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 15:02:31,860 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 15:02:31,967 INFO ]: Conjunction of SSA is unsat [2018-06-25 15:02:32,402 WARN ]: Spent 152.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 18 [2018-06-25 15:02:32,404 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 15:02:32,404 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-25 15:02:32,404 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-06-25 15:02:32,419 INFO ]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-25 15:02:32,503 INFO ]: Conjunction of SSA is unsat [2018-06-25 15:02:32,514 INFO ]: Computing forward predicates... [2018-06-25 15:02:33,196 WARN ]: Spent 182.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-06-25 15:02:33,213 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 15:02:33,234 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-25 15:02:33,234 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-06-25 15:02:33,234 INFO ]: Interpolant automaton has 5 states [2018-06-25 15:02:33,234 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-25 15:02:33,234 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-25 15:02:33,234 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 5 states. [2018-06-25 15:02:33,756 WARN ]: Spent 480.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2018-06-25 15:02:33,802 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 15:02:33,802 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-25 15:02:33,802 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-25 15:02:33,802 INFO ]: Start accepts. Automaton has 5 states. Word has length 8 [2018-06-25 15:02:33,802 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 15:02:33,802 INFO ]: With dead ends: 10 [2018-06-25 15:02:33,802 INFO ]: Without dead ends: 10 [2018-06-25 15:02:33,803 INFO ]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-06-25 15:02:33,803 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-25 15:02:33,804 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-25 15:02:33,804 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-25 15:02:33,805 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-25 15:02:33,805 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-25 15:02:33,805 INFO ]: Finished accepts. word is rejected. [2018-06-25 15:02:33,805 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-25 15:02:33,805 INFO ]: Interpolant automaton has 5 states. [2018-06-25 15:02:33,805 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-25 15:02:33,805 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-25 15:02:33,805 INFO ]: Found error trace [2018-06-25 15:02:33,805 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 15:02:33,805 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 15:02:33,806 INFO ]: Analyzing trace with hash -2073468660, now seen corresponding path program 2 times [2018-06-25 15:02:33,806 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 15:02:33,806 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 15:02:33,806 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 15:02:33,806 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 15:02:33,807 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 15:02:33,870 INFO ]: Conjunction of SSA is sat [2018-06-25 15:02:33,876 INFO ]: Counterexample might be feasible [2018-06-25 15:02:33,892 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 03:02:33 BoogieIcfgContainer [2018-06-25 15:02:33,892 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 15:02:33,893 INFO ]: Toolchain (without parser) took 2874.44 ms. Allocated memory was 309.3 MB in the beginning and 327.7 MB in the end (delta: 18.4 MB). Free memory was 262.9 MB in the beginning and 272.5 MB in the end (delta: -9.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 3.6 GB. [2018-06-25 15:02:33,894 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 15:02:33,894 INFO ]: ChcToBoogie took 68.59 ms. Allocated memory is still 309.3 MB. Free memory was 261.8 MB in the beginning and 259.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 15:02:33,896 INFO ]: Boogie Preprocessor took 41.02 ms. Allocated memory is still 309.3 MB. Free memory was 259.9 MB in the beginning and 258.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-25 15:02:33,897 INFO ]: RCFGBuilder took 295.86 ms. Allocated memory is still 309.3 MB. Free memory was 258.8 MB in the beginning and 245.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 3.6 GB. [2018-06-25 15:02:33,897 INFO ]: TraceAbstraction took 2459.39 ms. Allocated memory was 309.3 MB in the beginning and 327.7 MB in the end (delta: 18.4 MB). Free memory was 245.8 MB in the beginning and 272.5 MB in the end (delta: -26.8 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 15:02:33,901 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 309.3 MB. Free memory is still 275.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 68.59 ms. Allocated memory is still 309.3 MB. Free memory was 261.8 MB in the beginning and 259.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 41.02 ms. Allocated memory is still 309.3 MB. Free memory was 259.9 MB in the beginning and 258.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 295.86 ms. Allocated memory is still 309.3 MB. Free memory was 258.8 MB in the beginning and 245.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 2459.39 ms. Allocated memory was 309.3 MB in the beginning and 327.7 MB in the end (delta: 18.4 MB). Free memory was 245.8 MB in the beginning and 272.5 MB in the end (delta: -26.8 MB). There was no memory consumed. 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, false, false, 0, 0, 0, 0, false, 0, 0, 0, 0, false, 0, 0, false, false, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Int, hhv_state_5_Int, hhv_state_6_Int, hhv_state_7_Int, hhv_state_8_Bool, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Bool, hhv_state_17_Bool, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int := hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Bool, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int, hbv_False_1_Bool, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Bool, hbv_False_18_Bool, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Int; [L0] havoc hbv_False_2_Int, hbv_False_14_Int, hbv_False_13_Int, hbv_False_17_Bool, hbv_False_20_Int, hbv_False_18_Bool, hbv_False_9_Int, hbv_False_19_Int, hbv_False_15_Int, hbv_False_8_Int, hbv_False_12_Int, hbv_False_1_Bool, hbv_False_4_Bool, hbv_False_21_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_10_Bool, hbv_False_5_Bool, hbv_False_3_Int, hbv_False_11_Int, hbv_False_16_Int; [L0] assume ((((((((((((((((((((((((((hbv_state_3_Int == hbv_state_4_Int && hhv_state_12_Int == hhv_state_11_Int) && hbv_state_5_Int == hhv_state_11_Int) && hhv_state_6_Int == hhv_state_18_Int) && !(!hbv_state_16_Bool && !(hhv_state_19_Int == 0))) && hhv_state_7_Int == hhv_state_6_Int) && !((!hbv_state_13_Bool || !hbv_state_8_Bool) && (hbv_state_13_Bool || hbv_state_8_Bool))) && !(!(hbv_state_10_Int + -1 * hhv_state_18_Int == -2) && hbv_state_2_Bool)) && !(!hbv_state_2_Bool && !(hhv_state_18_Int == 0))) && hbv_state_4_Int == hhv_state_9_Int) && hbv_state_6_Int == hbv_state_5_Int) && hbv_state_14_Int == hbv_state_15_Int) && hhv_state_1_Int == hhv_state_0_Int) && !(!hbv_state_2_Bool && !(hhv_state_20_Int == 0))) && !((((((hhv_state_5_Int <= hhv_state_10_Int && 1 <= hhv_state_12_Int) && 1 <= hhv_state_10_Int) && (!(hhv_state_12_Int <= hhv_state_7_Int) || hhv_state_16_Bool)) || hhv_state_2_Bool) || hbv_state_8_Bool) && ((!hbv_state_8_Bool && (((!(1 <= hhv_state_12_Int) || (!hhv_state_16_Bool && hhv_state_12_Int <= hhv_state_7_Int)) || !(1 <= hhv_state_10_Int)) || !(hhv_state_5_Int <= hhv_state_10_Int))) || !hhv_state_2_Bool))) && !(!(hbv_state_15_Int + -1 * hhv_state_19_Int == -2) && hbv_state_16_Bool)) && hhv_state_5_Int == hhv_state_4_Int) && !(hbv_state_2_Bool && !(hbv_state_1_Int + -1 * hhv_state_20_Int == -2))) && hbv_state_9_Int == hbv_state_10_Int) && !(((hbv_state_11_Bool || !hbv_state_12_Bool) || hbv_state_1_Int + (-1 * hbv_state_4_Int + -1 * hbv_state_5_Int) <= 0) && ((hbv_state_12_Bool && !(hbv_state_1_Int + (-1 * hbv_state_4_Int + -1 * hbv_state_5_Int) <= 0)) || !hbv_state_11_Bool))) && hhv_state_4_Int == hhv_state_19_Int) && !((!hhv_state_8_Bool || !hhv_state_3_Bool) && (hhv_state_8_Bool || hhv_state_3_Bool))) && hbv_state_7_Int == hbv_state_1_Int) && !(((hhv_state_8_Bool && !(hhv_state_1_Int + (-1 * hhv_state_10_Int + -1 * hhv_state_12_Int) <= 0)) || !hhv_state_13_Bool) && ((hhv_state_1_Int + (-1 * hhv_state_10_Int + -1 * hhv_state_12_Int) <= 0 || hhv_state_13_Bool) || !hhv_state_8_Bool))) && hhv_state_0_Int == hhv_state_20_Int) && hhv_state_10_Int == hhv_state_9_Int) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && !((hbv_state_12_Bool || hbv_state_8_Bool) && (!hbv_state_12_Bool || !hbv_state_8_Bool)); [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Int, hhv_state_5_Int, hhv_state_6_Int, hhv_state_7_Int, hhv_state_8_Bool, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Bool, hhv_state_17_Bool, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int := hbv_state_7_Int, hbv_state_1_Int, hbv_state_13_Bool, hbv_state_8_Bool, hbv_state_14_Int, hbv_state_15_Int, hbv_state_9_Int, hbv_state_10_Int, hbv_state_12_Bool, hbv_state_3_Int, hbv_state_4_Int, hbv_state_6_Int, hbv_state_5_Int, hbv_state_11_Bool, hbv_state_17_Int, hbv_state_18_Int, hbv_state_16_Bool, hbv_state_2_Bool, hbv_state_19_Int, hbv_state_20_Int, hbv_state_21_Int; [L0] havoc hbv_state_18_Int, hbv_state_19_Int, hbv_state_1_Int, hbv_state_15_Int, hbv_state_17_Int, hbv_state_13_Bool, hbv_state_9_Int, hbv_state_20_Int, hbv_state_6_Int, hbv_state_14_Int, hbv_state_5_Int, hbv_state_11_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_4_Int, hbv_state_7_Int, hbv_state_3_Int, hbv_state_8_Bool, hbv_state_21_Int, hbv_state_10_Int, hbv_state_12_Bool; [L0] assume ((((((((((((((((((((((((((hbv_state_3_Int == hbv_state_4_Int && hhv_state_12_Int == hhv_state_11_Int) && hbv_state_5_Int == hhv_state_11_Int) && hhv_state_6_Int == hhv_state_18_Int) && !(!hbv_state_16_Bool && !(hhv_state_19_Int == 0))) && hhv_state_7_Int == hhv_state_6_Int) && !((!hbv_state_13_Bool || !hbv_state_8_Bool) && (hbv_state_13_Bool || hbv_state_8_Bool))) && !(!(hbv_state_10_Int + -1 * hhv_state_18_Int == -2) && hbv_state_2_Bool)) && !(!hbv_state_2_Bool && !(hhv_state_18_Int == 0))) && hbv_state_4_Int == hhv_state_9_Int) && hbv_state_6_Int == hbv_state_5_Int) && hbv_state_14_Int == hbv_state_15_Int) && hhv_state_1_Int == hhv_state_0_Int) && !(!hbv_state_2_Bool && !(hhv_state_20_Int == 0))) && !((((((hhv_state_5_Int <= hhv_state_10_Int && 1 <= hhv_state_12_Int) && 1 <= hhv_state_10_Int) && (!(hhv_state_12_Int <= hhv_state_7_Int) || hhv_state_16_Bool)) || hhv_state_2_Bool) || hbv_state_8_Bool) && ((!hbv_state_8_Bool && (((!(1 <= hhv_state_12_Int) || (!hhv_state_16_Bool && hhv_state_12_Int <= hhv_state_7_Int)) || !(1 <= hhv_state_10_Int)) || !(hhv_state_5_Int <= hhv_state_10_Int))) || !hhv_state_2_Bool))) && !(!(hbv_state_15_Int + -1 * hhv_state_19_Int == -2) && hbv_state_16_Bool)) && hhv_state_5_Int == hhv_state_4_Int) && !(hbv_state_2_Bool && !(hbv_state_1_Int + -1 * hhv_state_20_Int == -2))) && hbv_state_9_Int == hbv_state_10_Int) && !(((hbv_state_11_Bool || !hbv_state_12_Bool) || hbv_state_1_Int + (-1 * hbv_state_4_Int + -1 * hbv_state_5_Int) <= 0) && ((hbv_state_12_Bool && !(hbv_state_1_Int + (-1 * hbv_state_4_Int + -1 * hbv_state_5_Int) <= 0)) || !hbv_state_11_Bool))) && hhv_state_4_Int == hhv_state_19_Int) && !((!hhv_state_8_Bool || !hhv_state_3_Bool) && (hhv_state_8_Bool || hhv_state_3_Bool))) && hbv_state_7_Int == hbv_state_1_Int) && !(((hhv_state_8_Bool && !(hhv_state_1_Int + (-1 * hhv_state_10_Int + -1 * hhv_state_12_Int) <= 0)) || !hhv_state_13_Bool) && ((hhv_state_1_Int + (-1 * hhv_state_10_Int + -1 * hhv_state_12_Int) <= 0 || hhv_state_13_Bool) || !hhv_state_8_Bool))) && hhv_state_0_Int == hhv_state_20_Int) && hhv_state_10_Int == hhv_state_9_Int) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && !((hbv_state_12_Bool || hbv_state_8_Bool) && (!hbv_state_12_Bool || !hbv_state_8_Bool)); [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Int, hhv_state_5_Int, hhv_state_6_Int, hhv_state_7_Int, hhv_state_8_Bool, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Bool, hhv_state_17_Bool, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int := hbv_state_7_Int, hbv_state_1_Int, hbv_state_13_Bool, hbv_state_8_Bool, hbv_state_14_Int, hbv_state_15_Int, hbv_state_9_Int, hbv_state_10_Int, hbv_state_12_Bool, hbv_state_3_Int, hbv_state_4_Int, hbv_state_6_Int, hbv_state_5_Int, hbv_state_11_Bool, hbv_state_17_Int, hbv_state_18_Int, hbv_state_16_Bool, hbv_state_2_Bool, hbv_state_19_Int, hbv_state_20_Int, hbv_state_21_Int; [L0] havoc hbv_state_18_Int, hbv_state_19_Int, hbv_state_1_Int, hbv_state_15_Int, hbv_state_17_Int, hbv_state_13_Bool, hbv_state_9_Int, hbv_state_20_Int, hbv_state_6_Int, hbv_state_14_Int, hbv_state_5_Int, hbv_state_11_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_4_Int, hbv_state_7_Int, hbv_state_3_Int, hbv_state_8_Bool, hbv_state_21_Int, hbv_state_10_Int, hbv_state_12_Bool; [L0] assume ((((((((((((hhv_state_9_Int == hhv_state_14_Int && hhv_state_4_Int == 0) && hhv_state_11_Int == hhv_state_15_Int) && hhv_state_4_Int == hhv_state_5_Int) && hhv_state_9_Int == hhv_state_10_Int) && hhv_state_11_Int == hhv_state_12_Int) && hhv_state_0_Int == 0) && !((!hhv_state_2_Bool || !hhv_state_3_Bool) && (hhv_state_2_Bool || hhv_state_3_Bool))) && hhv_state_6_Int == hhv_state_7_Int) && !((hhv_state_8_Bool || hhv_state_3_Bool) && (!hhv_state_8_Bool || !hhv_state_3_Bool))) && !(((((1 <= hhv_state_12_Int && hhv_state_5_Int <= hhv_state_10_Int) && 1 <= hhv_state_10_Int) && (!(hhv_state_12_Int <= hhv_state_7_Int) || hhv_state_16_Bool)) || hhv_state_2_Bool) && ((((!hhv_state_2_Bool || !(hhv_state_5_Int <= hhv_state_10_Int)) || !(1 <= hhv_state_12_Int)) || !(1 <= hhv_state_10_Int)) || (!hhv_state_16_Bool && hhv_state_12_Int <= hhv_state_7_Int)))) && !(((hhv_state_13_Bool || !hhv_state_8_Bool) || hhv_state_1_Int + (-1 * hhv_state_10_Int + -1 * hhv_state_12_Int) <= 0) && ((hhv_state_8_Bool && !(hhv_state_1_Int + (-1 * hhv_state_10_Int + -1 * hhv_state_12_Int) <= 0)) || !hhv_state_13_Bool))) && hhv_state_6_Int == 0) && hhv_state_0_Int == hhv_state_1_Int; [L0] RET call gotoProc(0, 0, 0, false, false, 0, 0, 0, 0, false, 0, 0, 0, 0, false, 0, 0, false, false, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 2.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 20 SDs, 0 SdLazy, 14 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 525 SizeOfPredicates, 8 NumberOfNonLiveVariables, 187 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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/durationThm_3_e1_36_e7_432.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_15-02-33-912.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/durationThm_3_e1_36_e7_432.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_15-02-33-912.csv Received shutdown request...