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/MESI_i4_e1_1023_e8_2498.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 16:22:25,973 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 16:22:25,976 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 16:22:25,990 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 16:22:25,991 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 16:22:25,992 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 16:22:25,993 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 16:22:25,997 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 16:22:25,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 16:22:25,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 16:22:26,001 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 16:22:26,001 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 16:22:26,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 16:22:26,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 16:22:26,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 16:22:26,007 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 16:22:26,009 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 16:22:26,018 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 16:22:26,020 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 16:22:26,021 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 16:22:26,022 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 16:22:26,033 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 16:22:26,033 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 16:22:26,033 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 16:22:26,034 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 16:22:26,035 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 16:22:26,036 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 16:22:26,037 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 16:22:26,038 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 16:22:26,038 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 16:22:26,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 16:22:26,039 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 16:22:26,039 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 16:22:26,045 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 16:22:26,045 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 16:22:26,046 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 16:22:26,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 16:22:26,067 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 16:22:26,067 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 16:22:26,067 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 16:22:26,068 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 16:22:26,068 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 16:22:26,069 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 16:22:26,069 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 16:22:26,069 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 16:22:26,069 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 16:22:26,069 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 16:22:26,070 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 16:22:26,070 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 16:22:26,070 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 16:22:26,070 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 16:22:26,070 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 16:22:26,071 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 16:22:26,071 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 16:22:26,071 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 16:22:26,071 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 16:22:26,071 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 16:22:26,074 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 16:22:26,074 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 16:22:26,122 INFO ]: Repository-Root is: /tmp [2018-06-25 16:22:26,139 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 16:22:26,146 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 16:22:26,147 INFO ]: Initializing SmtParser... [2018-06-25 16:22:26,148 INFO ]: SmtParser initialized [2018-06-25 16:22:26,148 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 [2018-06-25 16:22:26,149 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 16:22:26,236 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 unknown [2018-06-25 16:22:26,702 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 [2018-06-25 16:22:26,707 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 16:22:26,716 INFO ]: Walking toolchain with 4 elements. [2018-06-25 16:22:26,717 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 16:22:26,717 INFO ]: Initializing ChcToBoogie... [2018-06-25 16:22:26,717 INFO ]: ChcToBoogie initialized [2018-06-25 16:22:26,726 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 04:22:26" (1/1) ... [2018-06-25 16:22:26,860 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26 Unit [2018-06-25 16:22:26,860 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 16:22:26,861 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 16:22:26,861 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 16:22:26,861 INFO ]: Boogie Preprocessor initialized [2018-06-25 16:22:26,886 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (1/1) ... [2018-06-25 16:22:26,886 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (1/1) ... [2018-06-25 16:22:26,893 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (1/1) ... [2018-06-25 16:22:26,893 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (1/1) ... [2018-06-25 16:22:26,900 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (1/1) ... [2018-06-25 16:22:26,907 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (1/1) ... [2018-06-25 16:22:26,911 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (1/1) ... [2018-06-25 16:22:26,916 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 16:22:26,917 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 16:22:26,917 INFO ]: Initializing RCFGBuilder... [2018-06-25 16:22:26,917 INFO ]: RCFGBuilder initialized [2018-06-25 16:22:26,918 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (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 16:22:26,935 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 16:22:26,935 INFO ]: Found specification of procedure gotoProc [2018-06-25 16:22:26,935 INFO ]: Found implementation of procedure gotoProc [2018-06-25 16:22:26,935 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 16:22:26,935 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 16:22:26,935 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 16:22:27,300 INFO ]: Using library mode [2018-06-25 16:22:27,300 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 04:22:27 BoogieIcfgContainer [2018-06-25 16:22:27,300 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 16:22:27,303 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 16:22:27,303 INFO ]: Initializing TraceAbstraction... [2018-06-25 16:22:27,306 INFO ]: TraceAbstraction initialized [2018-06-25 16:22:27,306 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 04:22:26" (1/3) ... [2018-06-25 16:22:27,307 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60590a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 04:22:27, skipping insertion in model container [2018-06-25 16:22:27,307 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:22:26" (2/3) ... [2018-06-25 16:22:27,307 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60590a61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 04:22:27, skipping insertion in model container [2018-06-25 16:22:27,308 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 04:22:27" (3/3) ... [2018-06-25 16:22:27,309 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 16:22:27,318 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 16:22:27,325 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 16:22:27,370 INFO ]: Using default assertion order modulation [2018-06-25 16:22:27,370 INFO ]: Interprodecural is true [2018-06-25 16:22:27,370 INFO ]: Hoare is false [2018-06-25 16:22:27,370 INFO ]: Compute interpolants for FPandBP [2018-06-25 16:22:27,370 INFO ]: Backedges is TWOTRACK [2018-06-25 16:22:27,370 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 16:22:27,371 INFO ]: Difference is false [2018-06-25 16:22:27,371 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 16:22:27,371 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 16:22:27,383 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 16:22:27,394 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 16:22:27,394 INFO ]: Found error trace [2018-06-25 16:22:27,395 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 16:22:27,395 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 16:22:27,400 INFO ]: Analyzing trace with hash 1285054476, now seen corresponding path program 1 times [2018-06-25 16:22:27,402 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 16:22:27,402 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 16:22:27,439 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:22:27,439 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 16:22:27,439 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:22:27,559 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:22:27,743 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 16:22:27,746 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 16:22:27,746 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-25 16:22:27,748 INFO ]: Interpolant automaton has 3 states [2018-06-25 16:22:27,764 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-25 16:22:27,765 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 16:22:27,767 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-25 16:22:27,868 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 16:22:27,868 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-25 16:22:27,871 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-25 16:22:27,872 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-25 16:22:27,872 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 16:22:27,881 INFO ]: With dead ends: 9 [2018-06-25 16:22:27,881 INFO ]: Without dead ends: 9 [2018-06-25 16:22:27,883 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 16:22:27,902 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-25 16:22:27,931 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-25 16:22:27,932 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-25 16:22:27,932 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-25 16:22:27,933 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-25 16:22:27,933 INFO ]: Finished accepts. word is rejected. [2018-06-25 16:22:27,933 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-25 16:22:27,934 INFO ]: Interpolant automaton has 3 states. [2018-06-25 16:22:27,934 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-25 16:22:27,934 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 16:22:27,934 INFO ]: Found error trace [2018-06-25 16:22:27,934 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 16:22:27,934 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 16:22:27,934 INFO ]: Analyzing trace with hash 1180100628, now seen corresponding path program 1 times [2018-06-25 16:22:27,934 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 16:22:27,934 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 16:22:27,936 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:22:27,936 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 16:22:27,936 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:22:28,066 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:22:28,423 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 16:22:28,423 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-25 16:22:28,423 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 [2018-06-25 16:22:28,429 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 16:22:28,569 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:22:28,581 INFO ]: Computing forward predicates... [2018-06-25 16:22:30,462 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,473 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:30,504 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:22:30,518 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:30,525 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:22:30,560 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:22:30,573 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,584 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,592 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:30,602 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:30,621 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:22:30,658 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,672 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:30,678 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:30,685 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:30,699 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,702 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:30,712 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:30,727 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,733 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:30,757 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,760 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:30,768 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:30,774 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,779 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,781 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:30,792 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:30,804 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:30,823 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,835 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:30,841 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,849 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,852 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:30,858 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,865 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,876 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,896 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,899 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,910 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,912 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,924 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,926 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,929 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,933 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,936 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,944 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:30,954 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,957 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,968 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,985 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,990 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,992 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,995 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:30,997 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:30,998 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,001 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:31,036 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:31,048 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,055 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:31,063 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,065 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,068 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,072 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:31,081 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,091 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,098 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:31,103 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,106 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,111 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:31,117 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,119 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,124 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,135 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:31,139 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,142 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:31,146 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,149 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:31,166 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:31,177 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,181 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:31,196 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,216 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,218 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,220 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,222 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,224 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,227 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,229 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,230 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,258 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,267 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,276 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:31,278 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:22:31,286 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,289 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:22:31,297 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:31,303 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:22:31,308 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:22:31,313 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:48,786 WARN ]: Spent 1.49 s on a formula simplification. DAG size of input: 212 DAG size of output: 12 [2018-06-25 16:22:48,791 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 16:22:48,814 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-25 16:22:48,815 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-06-25 16:22:48,815 INFO ]: Interpolant automaton has 5 states [2018-06-25 16:22:48,815 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-25 16:22:48,816 INFO ]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-06-25 16:22:48,816 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 5 states. [2018-06-25 16:22:48,869 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 16:22:48,869 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-25 16:22:48,869 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-25 16:22:48,869 INFO ]: Start accepts. Automaton has 5 states. Word has length 8 [2018-06-25 16:22:48,869 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 16:22:48,870 INFO ]: With dead ends: 10 [2018-06-25 16:22:48,870 INFO ]: Without dead ends: 10 [2018-06-25 16:22:48,870 INFO ]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-06-25 16:22:48,870 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-25 16:22:48,871 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-25 16:22:48,871 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-25 16:22:48,871 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-25 16:22:48,872 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-25 16:22:48,872 INFO ]: Finished accepts. word is rejected. [2018-06-25 16:22:48,872 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-25 16:22:48,872 INFO ]: Interpolant automaton has 5 states. [2018-06-25 16:22:48,872 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-25 16:22:48,872 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-25 16:22:48,872 INFO ]: Found error trace [2018-06-25 16:22:48,872 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 16:22:48,872 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 16:22:48,872 INFO ]: Analyzing trace with hash -2073468660, now seen corresponding path program 2 times [2018-06-25 16:22:48,872 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 16:22:48,872 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 16:22:48,873 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:22:48,873 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 16:22:48,873 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:22:49,005 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:22:50,332 WARN ]: Spent 976.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2018-06-25 16:22:50,356 INFO ]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 16:22:50,356 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-25 16:22:50,356 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 [2018-06-25 16:22:50,362 INFO ]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-06-25 16:22:50,494 INFO ]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-06-25 16:22:50,494 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:22:50,503 INFO ]: Computing forward predicates... [2018-06-25 16:22:54,485 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:54,496 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:54,497 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:54,499 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:54,501 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:54,504 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:54,509 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:54,509 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:54,511 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:54,511 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:54,513 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:54,666 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:54,680 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:54,750 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:54,753 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:54,761 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:54,778 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:54,788 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:54,792 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:54,808 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:54,849 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:54,849 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:55,000 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:55,025 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:55,032 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:55,097 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:55,107 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:55,114 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:55,132 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:55,399 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:55,409 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:55,423 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:22:55,433 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:55,436 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:55,439 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:55,447 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:55,455 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:55,463 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:55,482 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:55,483 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:22:55,487 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:22:55,489 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:22:55,492 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:22:55,500 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:22:55,501 WARN ]: expecting exponential blowup for input size 15 [2018-06-25 16:22:55,786 WARN ]: Simplifying disjunction of 69120 conjuctions. This might take some time... Received shutdown request... [2018-06-25 16:23:33,083 INFO ]: Timeout while computing interpolants [2018-06-25 16:23:33,284 WARN ]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-25 16:23:33,284 WARN ]: Verification canceled [2018-06-25 16:23:33,290 WARN ]: Timeout [2018-06-25 16:23:33,290 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 04:23:33 BoogieIcfgContainer [2018-06-25 16:23:33,290 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 16:23:33,291 INFO ]: Toolchain (without parser) took 66583.57 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 251.7 MB in the beginning and 705.4 MB in the end (delta: -453.7 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-25 16:23:33,295 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 16:23:33,296 INFO ]: ChcToBoogie took 143.39 ms. Allocated memory is still 309.3 MB. Free memory was 251.7 MB in the beginning and 248.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 16:23:33,296 INFO ]: Boogie Preprocessor took 55.70 ms. Allocated memory is still 309.3 MB. Free memory was 248.8 MB in the beginning and 246.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 16:23:33,297 INFO ]: RCFGBuilder took 383.52 ms. Allocated memory is still 309.3 MB. Free memory was 246.8 MB in the beginning and 219.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. [2018-06-25 16:23:33,297 INFO ]: TraceAbstraction took 65986.90 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 219.7 MB in the beginning and 705.4 MB in the end (delta: -485.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-25 16:23:33,311 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 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 143.39 ms. Allocated memory is still 309.3 MB. Free memory was 251.7 MB in the beginning and 248.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 55.70 ms. Allocated memory is still 309.3 MB. Free memory was 248.8 MB in the beginning and 246.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 383.52 ms. Allocated memory is still 309.3 MB. Free memory was 246.8 MB in the beginning and 219.7 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 65986.90 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 219.7 MB in the beginning and 705.4 MB in the end (delta: -485.7 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 10 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 69120 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. TIMEOUT Result, 65.9s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 20 SDs, 0 SdLazy, 14 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.9s 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, 0.3s SatisfiabilityAnalysisTime, 20.7s InterpolantComputationTime, 23 NumberOfCodeBlocks, 23 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 378 SizeOfPredicates, 4 NumberOfNonLiveVariables, 521 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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/MESI_i4_e1_1023_e8_2498.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_16-23-33-335.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4_e1_1023_e8_2498.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_16-23-33-335.csv Completed graceful shutdown