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/vmt-chc-benchmarks/lustre/metros_1_e1_846_e3_1060.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 19:02:39,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 19:02:39,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 19:02:39,265 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 19:02:39,266 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 19:02:39,267 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 19:02:39,268 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 19:02:39,269 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 19:02:39,271 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 19:02:39,281 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 19:02:39,282 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 19:02:39,282 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 19:02:39,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 19:02:39,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 19:02:39,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 19:02:39,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 19:02:39,291 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 19:02:39,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 19:02:39,296 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 19:02:39,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 19:02:39,301 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 19:02:39,303 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 19:02:39,303 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 19:02:39,304 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 19:02:39,304 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 19:02:39,308 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 19:02:39,308 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 19:02:39,309 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 19:02:39,310 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 19:02:39,310 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 19:02:39,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 19:02:39,314 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 19:02:39,314 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 19:02:39,315 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 19:02:39,315 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 19:02:39,316 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 19:02:39,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 19:02:39,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 19:02:39,334 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 19:02:39,334 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 19:02:39,335 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 19:02:39,335 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 19:02:39,335 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 19:02:39,335 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 19:02:39,336 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 19:02:39,336 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 19:02:39,336 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:02:39,336 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 19:02:39,336 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 19:02:39,337 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 19:02:39,337 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 19:02:39,337 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 19:02:39,337 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 19:02:39,337 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 19:02:39,337 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 19:02:39,342 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 19:02:39,342 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 19:02:39,401 INFO ]: Repository-Root is: /tmp [2018-06-22 19:02:39,420 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 19:02:39,426 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 19:02:39,427 INFO ]: Initializing SmtParser... [2018-06-22 19:02:39,427 INFO ]: SmtParser initialized [2018-06-22 19:02:39,428 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_1_e1_846_e3_1060.smt2 [2018-06-22 19:02:39,430 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 19:02:39,520 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_1_e1_846_e3_1060.smt2 unknown [2018-06-22 19:02:39,908 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/metros_1_e1_846_e3_1060.smt2 [2018-06-22 19:02:39,913 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 19:02:39,919 INFO ]: Walking toolchain with 4 elements. [2018-06-22 19:02:39,919 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 19:02:39,919 INFO ]: Initializing ChcToBoogie... [2018-06-22 19:02:39,920 INFO ]: ChcToBoogie initialized [2018-06-22 19:02:39,923 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:02:39" (1/1) ... [2018-06-22 19:02:39,986 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39 Unit [2018-06-22 19:02:39,987 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 19:02:39,987 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 19:02:39,987 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 19:02:39,987 INFO ]: Boogie Preprocessor initialized [2018-06-22 19:02:40,004 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (1/1) ... [2018-06-22 19:02:40,004 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (1/1) ... [2018-06-22 19:02:40,012 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (1/1) ... [2018-06-22 19:02:40,012 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (1/1) ... [2018-06-22 19:02:40,023 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (1/1) ... [2018-06-22 19:02:40,025 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (1/1) ... [2018-06-22 19:02:40,027 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (1/1) ... [2018-06-22 19:02:40,030 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 19:02:40,031 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 19:02:40,031 INFO ]: Initializing RCFGBuilder... [2018-06-22 19:02:40,031 INFO ]: RCFGBuilder initialized [2018-06-22 19:02:40,032 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (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 19:02:40,045 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 19:02:40,045 INFO ]: Found specification of procedure False [2018-06-22 19:02:40,045 INFO ]: Found implementation of procedure False [2018-06-22 19:02:40,045 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 19:02:40,045 INFO ]: Found specification of procedure state [2018-06-22 19:02:40,045 INFO ]: Found implementation of procedure state [2018-06-22 19:02:40,045 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 19:02:40,045 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 19:02:40,045 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 19:02:40,455 INFO ]: Using library mode [2018-06-22 19:02:40,455 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:02:40 BoogieIcfgContainer [2018-06-22 19:02:40,455 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 19:02:40,461 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 19:02:40,461 INFO ]: Initializing TraceAbstraction... [2018-06-22 19:02:40,464 INFO ]: TraceAbstraction initialized [2018-06-22 19:02:40,464 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:02:39" (1/3) ... [2018-06-22 19:02:40,466 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cf9f827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:02:40, skipping insertion in model container [2018-06-22 19:02:40,466 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:02:39" (2/3) ... [2018-06-22 19:02:40,466 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6cf9f827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:02:40, skipping insertion in model container [2018-06-22 19:02:40,466 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:02:40" (3/3) ... [2018-06-22 19:02:40,468 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 19:02:40,479 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 19:02:40,490 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 19:02:40,529 INFO ]: Using default assertion order modulation [2018-06-22 19:02:40,529 INFO ]: Interprodecural is true [2018-06-22 19:02:40,529 INFO ]: Hoare is false [2018-06-22 19:02:40,529 INFO ]: Compute interpolants for FPandBP [2018-06-22 19:02:40,529 INFO ]: Backedges is TWOTRACK [2018-06-22 19:02:40,529 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 19:02:40,529 INFO ]: Difference is false [2018-06-22 19:02:40,529 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 19:02:40,529 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 19:02:40,543 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 19:02:40,558 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 19:02:40,558 INFO ]: Found error trace [2018-06-22 19:02:40,558 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:02:40,559 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:02:40,564 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 19:02:40,566 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:02:40,567 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:02:40,601 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:40,601 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:02:40,601 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:40,704 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:40,852 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 19:02:40,855 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 19:02:40,855 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 19:02:40,857 INFO ]: Interpolant automaton has 4 states [2018-06-22 19:02:40,867 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 19:02:40,867 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:02:40,869 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 19:02:40,992 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:02:40,992 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 19:02:40,993 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 19:02:40,995 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 19:02:40,995 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:02:41,004 INFO ]: With dead ends: 13 [2018-06-22 19:02:41,005 INFO ]: Without dead ends: 13 [2018-06-22 19:02:41,006 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:02:41,023 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 19:02:41,043 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 19:02:41,044 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 19:02:41,044 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 19:02:41,045 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 19:02:41,046 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:02:41,046 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 19:02:41,046 INFO ]: Interpolant automaton has 4 states. [2018-06-22 19:02:41,046 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 19:02:41,047 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 19:02:41,047 INFO ]: Found error trace [2018-06-22 19:02:41,047 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:02:41,047 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:02:41,047 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 19:02:41,047 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:02:41,047 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:02:41,048 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:41,048 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:02:41,048 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:41,121 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:41,584 WARN ]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-06-22 19:02:41,814 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 19:02:41,814 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:02:41,814 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) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:02:41,825 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:02:41,953 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:41,959 INFO ]: Computing forward predicates... [2018-06-22 19:02:42,272 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 19:02:42,295 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 19:02:42,295 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2018-06-22 19:02:42,296 INFO ]: Interpolant automaton has 8 states [2018-06-22 19:02:42,296 INFO ]: Constructing interpolant automaton starting with 8 interpolants. [2018-06-22 19:02:42,296 INFO ]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-06-22 19:02:42,296 INFO ]: Start difference. First operand 13 states and 14 transitions. Second operand 8 states. [2018-06-22 19:02:42,920 WARN ]: Spent 327.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 7 [2018-06-22 19:02:43,036 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:02:43,036 INFO ]: Finished difference Result 15 states and 16 transitions. [2018-06-22 19:02:43,037 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 19:02:43,037 INFO ]: Start accepts. Automaton has 8 states. Word has length 13 [2018-06-22 19:02:43,037 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:02:43,038 INFO ]: With dead ends: 15 [2018-06-22 19:02:43,038 INFO ]: Without dead ends: 15 [2018-06-22 19:02:43,039 INFO ]: 0 DeclaredPredicates, 20 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2018-06-22 19:02:43,039 INFO ]: Start minimizeSevpa. Operand 15 states. [2018-06-22 19:02:43,043 INFO ]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-06-22 19:02:43,043 INFO ]: Start removeUnreachable. Operand 15 states. [2018-06-22 19:02:43,045 INFO ]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2018-06-22 19:02:43,045 INFO ]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 13 [2018-06-22 19:02:43,045 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:02:43,045 INFO ]: Abstraction has 15 states and 16 transitions. [2018-06-22 19:02:43,045 INFO ]: Interpolant automaton has 8 states. [2018-06-22 19:02:43,045 INFO ]: Start isEmpty. Operand 15 states and 16 transitions. [2018-06-22 19:02:43,046 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 19:02:43,046 INFO ]: Found error trace [2018-06-22 19:02:43,046 INFO ]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:02:43,046 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:02:43,046 INFO ]: Analyzing trace with hash -1486246934, now seen corresponding path program 2 times [2018-06-22 19:02:43,046 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:02:43,046 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:02:43,047 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:43,047 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:02:43,047 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:43,123 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:43,321 INFO ]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-06-22 19:02:43,322 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:02:43,371 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:02:43,378 INFO ]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-06-22 19:02:43,524 INFO ]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-06-22 19:02:43,524 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:43,532 INFO ]: Computing forward predicates... [2018-06-22 19:02:44,152 INFO ]: Checked inductivity of 10 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-06-22 19:02:44,182 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 19:02:44,182 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2018-06-22 19:02:44,183 INFO ]: Interpolant automaton has 12 states [2018-06-22 19:02:44,183 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-22 19:02:44,183 INFO ]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2018-06-22 19:02:44,183 INFO ]: Start difference. First operand 15 states and 16 transitions. Second operand 12 states. [2018-06-22 19:02:44,679 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:02:44,679 INFO ]: Finished difference Result 17 states and 18 transitions. [2018-06-22 19:02:44,680 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-06-22 19:02:44,680 INFO ]: Start accepts. Automaton has 12 states. Word has length 17 [2018-06-22 19:02:44,680 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:02:44,680 INFO ]: With dead ends: 17 [2018-06-22 19:02:44,680 INFO ]: Without dead ends: 17 [2018-06-22 19:02:44,681 INFO ]: 0 DeclaredPredicates, 28 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2018-06-22 19:02:44,681 INFO ]: Start minimizeSevpa. Operand 17 states. [2018-06-22 19:02:44,684 INFO ]: Finished minimizeSevpa. Reduced states from 17 to 17. [2018-06-22 19:02:44,684 INFO ]: Start removeUnreachable. Operand 17 states. [2018-06-22 19:02:44,685 INFO ]: Finished removeUnreachable. Reduced from 17 states to 17 states and 18 transitions. [2018-06-22 19:02:44,685 INFO ]: Start accepts. Automaton has 17 states and 18 transitions. Word has length 17 [2018-06-22 19:02:44,685 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:02:44,685 INFO ]: Abstraction has 17 states and 18 transitions. [2018-06-22 19:02:44,685 INFO ]: Interpolant automaton has 12 states. [2018-06-22 19:02:44,685 INFO ]: Start isEmpty. Operand 17 states and 18 transitions. [2018-06-22 19:02:44,686 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-22 19:02:44,686 INFO ]: Found error trace [2018-06-22 19:02:44,686 INFO ]: trace histogram [4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:02:44,686 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:02:44,686 INFO ]: Analyzing trace with hash -2056434034, now seen corresponding path program 3 times [2018-06-22 19:02:44,686 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:02:44,686 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:02:44,687 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:44,688 INFO ]: Changing assertion order to NOT_INCREMENTALLY [2018-06-22 19:02:44,688 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:44,778 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:45,225 WARN ]: Spent 112.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 41 [2018-06-22 19:02:45,365 WARN ]: Spent 125.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 59 [2018-06-22 19:02:45,513 INFO ]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-06-22 19:02:45,513 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:02:45,513 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:02:45,529 INFO ]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-06-22 19:02:45,711 INFO ]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-06-22 19:02:45,711 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:45,718 INFO ]: Computing forward predicates... [2018-06-22 19:02:46,169 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:02:46,599 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:02:46,753 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:02:48,531 WARN ]: Spent 856.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 58 [2018-06-22 19:02:49,044 INFO ]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-06-22 19:02:49,064 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 19:02:49,064 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 16 [2018-06-22 19:02:49,065 INFO ]: Interpolant automaton has 16 states [2018-06-22 19:02:49,065 INFO ]: Constructing interpolant automaton starting with 16 interpolants. [2018-06-22 19:02:49,065 INFO ]: CoverageRelationStatistics Valid=33, Invalid=207, Unknown=0, NotChecked=0, Total=240 [2018-06-22 19:02:49,065 INFO ]: Start difference. First operand 17 states and 18 transitions. Second operand 16 states. [2018-06-22 19:02:49,721 WARN ]: Spent 616.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 124 [2018-06-22 19:02:50,366 WARN ]: Spent 541.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 105 [2018-06-22 19:02:50,989 WARN ]: Spent 551.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 113 [2018-06-22 19:02:51,546 WARN ]: Spent 519.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 120 [2018-06-22 19:02:51,593 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:02:51,593 INFO ]: Finished difference Result 19 states and 20 transitions. [2018-06-22 19:02:51,594 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-06-22 19:02:51,594 INFO ]: Start accepts. Automaton has 16 states. Word has length 21 [2018-06-22 19:02:51,594 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:02:51,595 INFO ]: With dead ends: 19 [2018-06-22 19:02:51,595 INFO ]: Without dead ends: 19 [2018-06-22 19:02:51,595 INFO ]: 0 DeclaredPredicates, 35 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 4.2s TimeCoverageRelationStatistics Valid=90, Invalid=330, Unknown=0, NotChecked=0, Total=420 [2018-06-22 19:02:51,595 INFO ]: Start minimizeSevpa. Operand 19 states. [2018-06-22 19:02:51,598 INFO ]: Finished minimizeSevpa. Reduced states from 19 to 19. [2018-06-22 19:02:51,598 INFO ]: Start removeUnreachable. Operand 19 states. [2018-06-22 19:02:51,598 INFO ]: Finished removeUnreachable. Reduced from 19 states to 19 states and 20 transitions. [2018-06-22 19:02:51,598 INFO ]: Start accepts. Automaton has 19 states and 20 transitions. Word has length 21 [2018-06-22 19:02:51,599 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:02:51,599 INFO ]: Abstraction has 19 states and 20 transitions. [2018-06-22 19:02:51,599 INFO ]: Interpolant automaton has 16 states. [2018-06-22 19:02:51,599 INFO ]: Start isEmpty. Operand 19 states and 20 transitions. [2018-06-22 19:02:51,599 INFO ]: Finished isEmpty. Found accepting run of length 26 [2018-06-22 19:02:51,599 INFO ]: Found error trace [2018-06-22 19:02:51,599 INFO ]: trace histogram [5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:02:51,600 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:02:51,600 INFO ]: Analyzing trace with hash -434924750, now seen corresponding path program 4 times [2018-06-22 19:02:51,600 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:02:51,600 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:02:51,600 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:51,600 INFO ]: Changing assertion order to NOT_INCREMENTALLY [2018-06-22 19:02:51,600 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:02:51,712 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:52,147 WARN ]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 6 [2018-06-22 19:02:52,488 WARN ]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-06-22 19:02:52,831 WARN ]: Spent 210.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2018-06-22 19:02:53,376 INFO ]: Checked inductivity of 36 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-06-22 19:02:53,376 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:02:53,376 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:02:53,382 INFO ]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-06-22 19:02:53,566 INFO ]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-06-22 19:02:53,566 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:02:53,576 INFO ]: Computing forward predicates... [2018-06-22 19:02:54,039 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:02:54,072 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:02:54,110 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:02:54,814 WARN ]: Simplifying disjunction of 110592 conjuctions. This might take some time... Received shutdown request... [2018-06-22 19:03:55,338 INFO ]: Timeout while computing interpolants [2018-06-22 19:03:55,539 WARN ]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:03:55,539 WARN ]: Verification canceled [2018-06-22 19:03:55,542 WARN ]: Timeout [2018-06-22 19:03:55,543 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:03:55 BoogieIcfgContainer [2018-06-22 19:03:55,543 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:03:55,543 INFO ]: Toolchain (without parser) took 75629.80 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 247.8 MB in the beginning and 771.9 MB in the end (delta: -524.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:03:55,544 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 307.2 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:03:55,544 INFO ]: ChcToBoogie took 67.57 ms. Allocated memory is still 307.2 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 19:03:55,544 INFO ]: Boogie Preprocessor took 43.30 ms. Allocated memory is still 307.2 MB. Free memory was 245.8 MB in the beginning and 243.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:03:55,545 INFO ]: RCFGBuilder took 424.16 ms. Allocated memory is still 307.2 MB. Free memory was 243.8 MB in the beginning and 218.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.6 GB. [2018-06-22 19:03:55,545 INFO ]: TraceAbstraction took 75081.99 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 218.6 MB in the beginning and 771.9 MB in the end (delta: -553.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:03:55,547 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 ms. Allocated memory is still 307.2 MB. Free memory is still 272.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 67.57 ms. Allocated memory is still 307.2 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. * Boogie Preprocessor took 43.30 ms. Allocated memory is still 307.2 MB. Free memory was 245.8 MB in the beginning and 243.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 424.16 ms. Allocated memory is still 307.2 MB. Free memory was 243.8 MB in the beginning and 218.6 MB in the end (delta: 25.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 3.6 GB. * TraceAbstraction took 75081.99 ms. Allocated memory was 307.2 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 218.6 MB in the beginning and 771.9 MB in the end (delta: -553.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 26 with TraceHistMax 5, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 110592 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 75.0s OverallTime, 5 OverallIterations, 5 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 44 SDtfs, 41 SDslu, 150 SDs, 0 SdLazy, 118 SolverSat, 52 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 87 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 6.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.0s InterpolantComputationTime, 111 NumberOfCodeBlocks, 111 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 15180 SizeOfPredicates, 75 NumberOfNonLiveVariables, 1986 ConjunctsInSsa, 84 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 20/68 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/metros_1_e1_846_e3_1060.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-03-55-557.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/metros_1_e1_846_e3_1060.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-03-55-557.csv Completed graceful shutdown