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_No_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 10:29:28,430 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 10:29:28,433 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 10:29:28,447 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 10:29:28,448 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 10:29:28,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 10:29:28,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 10:29:28,454 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 10:29:28,455 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 10:29:28,457 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 10:29:28,458 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 10:29:28,458 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 10:29:28,459 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 10:29:28,460 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 10:29:28,463 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 10:29:28,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 10:29:28,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 10:29:28,475 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 10:29:28,477 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 10:29:28,478 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 10:29:28,479 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 10:29:28,481 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 10:29:28,481 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 10:29:28,481 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 10:29:28,482 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 10:29:28,483 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 10:29:28,484 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 10:29:28,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 10:29:28,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 10:29:28,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 10:29:28,486 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 10:29:28,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 10:29:28,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 10:29:28,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 10:29:28,488 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 10:29:28,489 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 10:29:28,619 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 10:29:28,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 10:29:28,619 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 10:29:28,619 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 10:29:28,620 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 10:29:28,621 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 10:29:28,621 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 10:29:28,621 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 10:29:28,621 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 10:29:28,621 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 10:29:28,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:29:28,622 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 10:29:28,622 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 10:29:28,622 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 10:29:28,622 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 10:29:28,622 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 10:29:28,623 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 10:29:28,624 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 10:29:28,624 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 10:29:28,626 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 10:29:28,626 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 10:29:28,672 INFO ]: Repository-Root is: /tmp [2018-06-22 10:29:28,687 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 10:29:28,693 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 10:29:28,695 INFO ]: Initializing SmtParser... [2018-06-22 10:29:28,695 INFO ]: SmtParser initialized [2018-06-22 10:29:28,696 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.1.smt2 [2018-06-22 10:29:28,698 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 10:29:28,784 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.1.smt2 unknown [2018-06-22 10:29:29,268 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.1.smt2 [2018-06-22 10:29:29,274 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 10:29:29,279 INFO ]: Walking toolchain with 4 elements. [2018-06-22 10:29:29,279 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 10:29:29,279 INFO ]: Initializing ChcToBoogie... [2018-06-22 10:29:29,279 INFO ]: ChcToBoogie initialized [2018-06-22 10:29:29,283 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:29:29" (1/1) ... [2018-06-22 10:29:29,368 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29 Unit [2018-06-22 10:29:29,368 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 10:29:29,368 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 10:29:29,368 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 10:29:29,368 INFO ]: Boogie Preprocessor initialized [2018-06-22 10:29:29,390 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (1/1) ... [2018-06-22 10:29:29,391 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (1/1) ... [2018-06-22 10:29:29,410 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (1/1) ... [2018-06-22 10:29:29,411 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (1/1) ... [2018-06-22 10:29:29,432 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (1/1) ... [2018-06-22 10:29:29,444 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (1/1) ... [2018-06-22 10:29:29,447 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (1/1) ... [2018-06-22 10:29:29,456 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 10:29:29,457 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 10:29:29,457 INFO ]: Initializing RCFGBuilder... [2018-06-22 10:29:29,457 INFO ]: RCFGBuilder initialized [2018-06-22 10:29:29,458 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (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) [2018-06-22 10:29:29,489 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 10:29:29,489 INFO ]: Found specification of procedure False [2018-06-22 10:29:29,489 INFO ]: Found implementation of procedure False [2018-06-22 10:29:29,489 INFO ]: Specification and implementation of procedure step_lturn__bar given in one single declaration [2018-06-22 10:29:29,489 INFO ]: Found specification of procedure step_lturn__bar [2018-06-22 10:29:29,489 INFO ]: Found implementation of procedure step_lturn__bar [2018-06-22 10:29:29,489 INFO ]: Specification and implementation of procedure combined_lturn__bar given in one single declaration [2018-06-22 10:29:29,489 INFO ]: Found specification of procedure combined_lturn__bar [2018-06-22 10:29:29,489 INFO ]: Found implementation of procedure combined_lturn__bar [2018-06-22 10:29:29,489 INFO ]: Specification and implementation of procedure lturn__bar given in one single declaration [2018-06-22 10:29:29,489 INFO ]: Found specification of procedure lturn__bar [2018-06-22 10:29:29,489 INFO ]: Found implementation of procedure lturn__bar [2018-06-22 10:29:29,489 INFO ]: Specification and implementation of procedure step_lturn given in one single declaration [2018-06-22 10:29:29,489 INFO ]: Found specification of procedure step_lturn [2018-06-22 10:29:29,489 INFO ]: Found implementation of procedure step_lturn [2018-06-22 10:29:29,490 INFO ]: Specification and implementation of procedure combined_lturn given in one single declaration [2018-06-22 10:29:29,490 INFO ]: Found specification of procedure combined_lturn [2018-06-22 10:29:29,490 INFO ]: Found implementation of procedure combined_lturn [2018-06-22 10:29:29,490 INFO ]: Specification and implementation of procedure lturn given in one single declaration [2018-06-22 10:29:29,490 INFO ]: Found specification of procedure lturn [2018-06-22 10:29:29,490 INFO ]: Found implementation of procedure lturn [2018-06-22 10:29:29,490 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 10:29:29,490 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 10:29:29,490 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 10:29:30,570 INFO ]: Using library mode [2018-06-22 10:29:30,571 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:29:30 BoogieIcfgContainer [2018-06-22 10:29:30,571 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 10:29:30,572 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 10:29:30,572 INFO ]: Initializing TraceAbstraction... [2018-06-22 10:29:30,575 INFO ]: TraceAbstraction initialized [2018-06-22 10:29:30,575 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:29:29" (1/3) ... [2018-06-22 10:29:30,579 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18a640cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 10:29:30, skipping insertion in model container [2018-06-22 10:29:30,579 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:29" (2/3) ... [2018-06-22 10:29:30,579 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18a640cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:29:30, skipping insertion in model container [2018-06-22 10:29:30,579 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:29:30" (3/3) ... [2018-06-22 10:29:30,581 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 10:29:30,592 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 10:29:30,615 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 10:29:30,684 INFO ]: Using default assertion order modulation [2018-06-22 10:29:30,685 INFO ]: Interprodecural is true [2018-06-22 10:29:30,685 INFO ]: Hoare is false [2018-06-22 10:29:30,685 INFO ]: Compute interpolants for FPandBP [2018-06-22 10:29:30,685 INFO ]: Backedges is TWOTRACK [2018-06-22 10:29:30,685 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 10:29:30,685 INFO ]: Difference is false [2018-06-22 10:29:30,685 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 10:29:30,685 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 10:29:30,707 INFO ]: Start isEmpty. Operand 162 states. [2018-06-22 10:29:30,734 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:29:30,769 INFO ]: Found error trace [2018-06-22 10:29:30,770 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:29:30,771 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:29:30,775 INFO ]: Analyzing trace with hash 211425132, now seen corresponding path program 1 times [2018-06-22 10:29:30,776 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:29:30,777 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:29:30,810 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:30,810 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:29:30,810 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:30,839 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:29:30,897 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:29:30,899 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:29:30,899 INFO ]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-06-22 10:29:30,901 INFO ]: Interpolant automaton has 2 states [2018-06-22 10:29:30,911 INFO ]: Constructing interpolant automaton starting with 2 interpolants. [2018-06-22 10:29:30,912 INFO ]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 10:29:30,914 INFO ]: Start difference. First operand 162 states. Second operand 2 states. [2018-06-22 10:29:31,006 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:29:31,006 INFO ]: Finished difference Result 152 states and 314 transitions. [2018-06-22 10:29:31,006 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-06-22 10:29:31,007 INFO ]: Start accepts. Automaton has 2 states. Word has length 17 [2018-06-22 10:29:31,008 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:29:31,029 INFO ]: With dead ends: 152 [2018-06-22 10:29:31,029 INFO ]: Without dead ends: 143 [2018-06-22 10:29:31,034 INFO ]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 10:29:31,052 INFO ]: Start minimizeSevpa. Operand 143 states. [2018-06-22 10:29:31,144 INFO ]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-06-22 10:29:31,146 INFO ]: Start removeUnreachable. Operand 143 states. [2018-06-22 10:29:31,156 INFO ]: Finished removeUnreachable. Reduced from 143 states to 143 states and 302 transitions. [2018-06-22 10:29:31,161 INFO ]: Start accepts. Automaton has 143 states and 302 transitions. Word has length 17 [2018-06-22 10:29:31,162 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:29:31,162 INFO ]: Abstraction has 143 states and 302 transitions. [2018-06-22 10:29:31,162 INFO ]: Interpolant automaton has 2 states. [2018-06-22 10:29:31,162 INFO ]: Start isEmpty. Operand 143 states and 302 transitions. [2018-06-22 10:29:31,169 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:29:31,169 INFO ]: Found error trace [2018-06-22 10:29:31,169 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:29:31,169 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:29:31,170 INFO ]: Analyzing trace with hash 681886271, now seen corresponding path program 1 times [2018-06-22 10:29:31,170 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:29:31,170 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:29:31,171 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:31,171 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:29:31,171 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:31,230 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:29:31,679 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:29:31,679 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:29:31,679 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-22 10:29:31,680 INFO ]: Interpolant automaton has 6 states [2018-06-22 10:29:31,681 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-22 10:29:31,683 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:31,683 INFO ]: Start difference. First operand 143 states and 302 transitions. Second operand 6 states. [2018-06-22 10:29:34,925 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:29:34,925 INFO ]: Finished difference Result 206 states and 593 transitions. [2018-06-22 10:29:34,926 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 10:29:34,926 INFO ]: Start accepts. Automaton has 6 states. Word has length 17 [2018-06-22 10:29:34,926 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:29:34,936 INFO ]: With dead ends: 206 [2018-06-22 10:29:34,936 INFO ]: Without dead ends: 206 [2018-06-22 10:29:34,936 INFO ]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:34,937 INFO ]: Start minimizeSevpa. Operand 206 states. [2018-06-22 10:29:35,009 INFO ]: Finished minimizeSevpa. Reduced states from 206 to 197. [2018-06-22 10:29:35,009 INFO ]: Start removeUnreachable. Operand 197 states. [2018-06-22 10:29:35,015 INFO ]: Finished removeUnreachable. Reduced from 197 states to 197 states and 570 transitions. [2018-06-22 10:29:35,015 INFO ]: Start accepts. Automaton has 197 states and 570 transitions. Word has length 17 [2018-06-22 10:29:35,015 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:29:35,015 INFO ]: Abstraction has 197 states and 570 transitions. [2018-06-22 10:29:35,015 INFO ]: Interpolant automaton has 6 states. [2018-06-22 10:29:35,015 INFO ]: Start isEmpty. Operand 197 states and 570 transitions. [2018-06-22 10:29:35,020 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:29:35,020 INFO ]: Found error trace [2018-06-22 10:29:35,020 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:29:35,020 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:29:35,020 INFO ]: Analyzing trace with hash -1847831283, now seen corresponding path program 1 times [2018-06-22 10:29:35,021 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:29:35,021 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:29:35,021 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:35,021 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:29:35,021 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:35,040 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:29:35,105 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:29:35,105 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:29:35,105 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-22 10:29:35,105 INFO ]: Interpolant automaton has 6 states [2018-06-22 10:29:35,105 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-22 10:29:35,105 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:35,105 INFO ]: Start difference. First operand 197 states and 570 transitions. Second operand 6 states. [2018-06-22 10:29:36,848 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:29:36,848 INFO ]: Finished difference Result 343 states and 1290 transitions. [2018-06-22 10:29:36,848 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 10:29:36,848 INFO ]: Start accepts. Automaton has 6 states. Word has length 17 [2018-06-22 10:29:36,848 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:29:36,864 INFO ]: With dead ends: 343 [2018-06-22 10:29:36,864 INFO ]: Without dead ends: 343 [2018-06-22 10:29:36,864 INFO ]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:36,864 INFO ]: Start minimizeSevpa. Operand 343 states. [2018-06-22 10:29:37,028 INFO ]: Finished minimizeSevpa. Reduced states from 343 to 336. [2018-06-22 10:29:37,029 INFO ]: Start removeUnreachable. Operand 336 states. [2018-06-22 10:29:37,041 INFO ]: Finished removeUnreachable. Reduced from 336 states to 336 states and 1267 transitions. [2018-06-22 10:29:37,041 INFO ]: Start accepts. Automaton has 336 states and 1267 transitions. Word has length 17 [2018-06-22 10:29:37,042 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:29:37,042 INFO ]: Abstraction has 336 states and 1267 transitions. [2018-06-22 10:29:37,042 INFO ]: Interpolant automaton has 6 states. [2018-06-22 10:29:37,042 INFO ]: Start isEmpty. Operand 336 states and 1267 transitions. [2018-06-22 10:29:37,048 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-22 10:29:37,048 INFO ]: Found error trace [2018-06-22 10:29:37,048 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:29:37,048 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:29:37,048 INFO ]: Analyzing trace with hash 1528751966, now seen corresponding path program 1 times [2018-06-22 10:29:37,048 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:29:37,048 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:29:37,050 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:37,050 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:29:37,050 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:37,086 INFO ]: Conjunction of SSA is sat [2018-06-22 10:29:37,091 INFO ]: Counterexample might be feasible [2018-06-22 10:29:37,108 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:29:37 BoogieIcfgContainer [2018-06-22 10:29:37,108 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 10:29:37,109 INFO ]: Toolchain (without parser) took 7835.18 ms. Allocated memory was 308.8 MB in the beginning and 393.2 MB in the end (delta: 84.4 MB). Free memory was 253.2 MB in the beginning and 290.1 MB in the end (delta: -36.8 MB). Peak memory consumption was 47.6 MB. Max. memory is 3.6 GB. [2018-06-22 10:29:37,111 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 10:29:37,111 INFO ]: ChcToBoogie took 88.86 ms. Allocated memory is still 308.8 MB. Free memory was 253.2 MB in the beginning and 250.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:29:37,112 INFO ]: Boogie Preprocessor took 88.08 ms. Allocated memory is still 308.8 MB. Free memory was 250.2 MB in the beginning and 248.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:29:37,112 INFO ]: RCFGBuilder took 1113.88 ms. Allocated memory is still 308.8 MB. Free memory was 248.2 MB in the beginning and 204.2 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:29:37,113 INFO ]: TraceAbstraction took 6536.27 ms. Allocated memory was 308.8 MB in the beginning and 393.2 MB in the end (delta: 84.4 MB). Free memory was 204.2 MB in the beginning and 290.1 MB in the end (delta: -85.8 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 10:29:37,115 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 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 88.86 ms. Allocated memory is still 308.8 MB. Free memory was 253.2 MB in the beginning and 250.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 88.08 ms. Allocated memory is still 308.8 MB. Free memory was 250.2 MB in the beginning and 248.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1113.88 ms. Allocated memory is still 308.8 MB. Free memory was 248.2 MB in the beginning and 204.2 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 6536.27 ms. Allocated memory was 308.8 MB in the beginning and 393.2 MB in the end (delta: 84.4 MB). Free memory was 204.2 MB in the beginning and 290.1 MB in the end (delta: -85.8 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 False(); [L0] assume true; [L0] CALL call combined_lturn(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); [L0] assume true; [L0] CALL call lturn(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); [L0] assume ((((((((((((((((((((((((0 + -1 * hhv_lturn_4_Int + 1 * hhv_lturn_5_Int + 0 >= 0 && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_0_Int + 0 >= 0) && 0 + 1 * hhv_lturn_3_Int + -1 * hhv_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_0_Int + -3 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_lturn_2_Int + -1 * hhv_lturn_9_Int + -2 >= 0) && 0 + 1 * hhv_lturn_1_Int + -1 * hhv_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_lturn_1_Int + 1 * hhv_lturn_9_Int + 0 >= 0) && 0 + -1 * hhv_lturn_1_Int + 1 * hhv_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_1_Int + -2 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_1_Int + -1 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_lturn_0_Int + -1 * hhv_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_9_Int + -1 >= 0) && 0 + -1 * hhv_lturn_10_Int + 1 * hhv_lturn_9_Int + -1 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_lturn_2_Int + -1 * hhv_lturn_10_Int + -3 >= 0) && 0 + 1 * hhv_lturn_1_Int + -1 * hhv_lturn_10_Int + -1 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_9_Int + -2 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_9_Int + -1 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_7_Int + -3 >= 0; [L0] RET call lturn(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); [L0] RET call combined_lturn(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); [L0] CALL call step_lturn(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_11_Int, hbv_False_10_Int, hbv_False_12_Int); [L0] assume true; [L0] CALL call step_lturn(hhv_step_lturn_0_Int, hhv_step_lturn_1_Int, hhv_step_lturn_2_Int, hhv_step_lturn_3_Int, hhv_step_lturn_4_Int, hhv_step_lturn_5_Int, hhv_step_lturn_6_Int, hhv_step_lturn_7_Int, hhv_step_lturn_9_Int, hhv_step_lturn_10_Int, hhv_step_lturn_8_Int, hhv_step_lturn_11_Int); [L0] assume ((((((((((((((((((((((((0 + -1 * hhv_step_lturn_10_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0 && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_7_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_0_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_2_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_0_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0; [L0] RET call step_lturn(hhv_step_lturn_0_Int, hhv_step_lturn_1_Int, hhv_step_lturn_2_Int, hhv_step_lturn_3_Int, hhv_step_lturn_4_Int, hhv_step_lturn_5_Int, hhv_step_lturn_6_Int, hhv_step_lturn_7_Int, hhv_step_lturn_9_Int, hhv_step_lturn_10_Int, hhv_step_lturn_8_Int, hhv_step_lturn_11_Int); [L0] RET call step_lturn(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_11_Int, hbv_False_10_Int, hbv_False_12_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 162 locations, 1 error locations. UNSAFE Result, 6.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 5.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 850 SDtfs, 34 SDslu, 1765 SDs, 0 SdLazy, 2130 SolverSat, 110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=336occurred in iteration=3, 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: 0.3s AutomataMinimizationTime, 3 MinimizatonAttempts, 16 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 48 ConstructedInterpolants, 0 QuantifiedInterpolants, 1600 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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/ch-triangle-location-nr.1.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_10-29-37-126.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ch-triangle-location-nr.1.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_10-29-37-126.csv Received shutdown request...