java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 08:52:36,204 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 08:52:36,207 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 08:52:36,221 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 08:52:36,221 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 08:52:36,222 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 08:52:36,223 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 08:52:36,226 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 08:52:36,228 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 08:52:36,228 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 08:52:36,230 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 08:52:36,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 08:52:36,231 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 08:52:36,232 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 08:52:36,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 08:52:36,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 08:52:36,238 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 08:52:36,248 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 08:52:36,250 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 08:52:36,251 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 08:52:36,252 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 08:52:36,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 08:52:36,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 08:52:36,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 08:52:36,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 08:52:36,263 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 08:52:36,264 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 08:52:36,264 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 08:52:36,265 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 08:52:36,265 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 08:52:36,266 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 08:52:36,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 08:52:36,271 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 08:52:36,272 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 08:52:36,273 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 08:52:36,273 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 08:52:36,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 08:52:36,296 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 08:52:36,296 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 08:52:36,296 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 08:52:36,297 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 08:52:36,297 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 08:52:36,298 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 08:52:36,298 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 08:52:36,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 08:52:36,298 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 08:52:36,298 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 08:52:36,299 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 08:52:36,299 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 08:52:36,300 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 08:52:36,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 08:52:36,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 08:52:36,300 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 08:52:36,302 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 08:52:36,302 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 08:52:36,350 INFO ]: Repository-Root is: /tmp [2018-06-22 08:52:36,365 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 08:52:36,369 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 08:52:36,370 INFO ]: Initializing SmtParser... [2018-06-22 08:52:36,371 INFO ]: SmtParser initialized [2018-06-22 08:52:36,371 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 [2018-06-22 08:52:36,373 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 08:52:36,456 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 unknown [2018-06-22 08:52:36,872 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e1_1023_e8_2498.smt2 [2018-06-22 08:52:36,877 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 08:52:36,882 INFO ]: Walking toolchain with 4 elements. [2018-06-22 08:52:36,883 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 08:52:36,883 INFO ]: Initializing ChcToBoogie... [2018-06-22 08:52:36,883 INFO ]: ChcToBoogie initialized [2018-06-22 08:52:36,886 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:52:36" (1/1) ... [2018-06-22 08:52:36,949 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36 Unit [2018-06-22 08:52:36,949 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 08:52:36,956 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 08:52:36,956 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 08:52:36,956 INFO ]: Boogie Preprocessor initialized [2018-06-22 08:52:36,983 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (1/1) ... [2018-06-22 08:52:36,983 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (1/1) ... [2018-06-22 08:52:36,992 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (1/1) ... [2018-06-22 08:52:36,993 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (1/1) ... [2018-06-22 08:52:37,001 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (1/1) ... [2018-06-22 08:52:37,004 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (1/1) ... [2018-06-22 08:52:37,006 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (1/1) ... [2018-06-22 08:52:37,011 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 08:52:37,012 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 08:52:37,012 INFO ]: Initializing RCFGBuilder... [2018-06-22 08:52:37,012 INFO ]: RCFGBuilder initialized [2018-06-22 08:52:37,013 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (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 08:52:37,026 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 08:52:37,026 INFO ]: Found specification of procedure gotoProc [2018-06-22 08:52:37,026 INFO ]: Found implementation of procedure gotoProc [2018-06-22 08:52:37,026 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 08:52:37,026 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 08:52:37,026 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 08:52:37,434 INFO ]: Using library mode [2018-06-22 08:52:37,444 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:52:37 BoogieIcfgContainer [2018-06-22 08:52:37,444 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 08:52:37,446 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 08:52:37,446 INFO ]: Initializing TraceAbstraction... [2018-06-22 08:52:37,449 INFO ]: TraceAbstraction initialized [2018-06-22 08:52:37,449 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:52:36" (1/3) ... [2018-06-22 08:52:37,450 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@781990a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:52:37, skipping insertion in model container [2018-06-22 08:52:37,450 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:52:36" (2/3) ... [2018-06-22 08:52:37,451 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@781990a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:52:37, skipping insertion in model container [2018-06-22 08:52:37,451 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:52:37" (3/3) ... [2018-06-22 08:52:37,453 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 08:52:37,462 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 08:52:37,470 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 08:52:37,540 INFO ]: Using default assertion order modulation [2018-06-22 08:52:37,541 INFO ]: Interprodecural is true [2018-06-22 08:52:37,541 INFO ]: Hoare is false [2018-06-22 08:52:37,541 INFO ]: Compute interpolants for FPandBP [2018-06-22 08:52:37,541 INFO ]: Backedges is TWOTRACK [2018-06-22 08:52:37,541 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 08:52:37,541 INFO ]: Difference is false [2018-06-22 08:52:37,541 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 08:52:37,541 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 08:52:37,554 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 08:52:37,566 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 08:52:37,567 INFO ]: Found error trace [2018-06-22 08:52:37,569 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 08:52:37,569 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 08:52:37,575 INFO ]: Analyzing trace with hash 1285054476, now seen corresponding path program 1 times [2018-06-22 08:52:37,576 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 08:52:37,576 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 08:52:37,616 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 08:52:37,616 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 08:52:37,616 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 08:52:37,723 INFO ]: Conjunction of SSA is unsat [2018-06-22 08:52:37,960 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 08:52:37,962 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 08:52:37,963 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 08:52:37,965 INFO ]: Interpolant automaton has 3 states [2018-06-22 08:52:37,983 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 08:52:37,983 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 08:52:37,986 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 08:52:38,055 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 08:52:38,056 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 08:52:38,056 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 08:52:38,057 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 08:52:38,058 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 08:52:38,070 INFO ]: With dead ends: 9 [2018-06-22 08:52:38,070 INFO ]: Without dead ends: 9 [2018-06-22 08:52:38,072 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 08:52:38,089 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 08:52:38,116 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 08:52:38,118 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 08:52:38,118 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 08:52:38,120 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 08:52:38,120 INFO ]: Finished accepts. word is rejected. [2018-06-22 08:52:38,120 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 08:52:38,120 INFO ]: Interpolant automaton has 3 states. [2018-06-22 08:52:38,120 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 08:52:38,120 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 08:52:38,120 INFO ]: Found error trace [2018-06-22 08:52:38,121 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 08:52:38,121 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 08:52:38,121 INFO ]: Analyzing trace with hash 1180100628, now seen corresponding path program 1 times [2018-06-22 08:52:38,121 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 08:52:38,121 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 08:52:38,122 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 08:52:38,122 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 08:52:38,122 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 08:52:38,237 INFO ]: Conjunction of SSA is unsat [2018-06-22 08:52:38,637 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 08:52:38,638 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 08:52:38,638 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 08:52:38,647 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 08:52:38,830 INFO ]: Conjunction of SSA is unsat [2018-06-22 08:52:38,845 INFO ]: Computing forward predicates... [2018-06-22 08:52:40,741 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:40,757 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:52:40,788 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 08:52:40,806 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:40,813 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 08:52:40,849 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 08:52:40,861 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:40,874 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:40,881 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:40,891 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:52:40,912 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 08:52:40,938 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:40,952 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:40,962 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:40,972 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:40,983 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:40,986 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:40,995 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,008 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,013 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,030 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,033 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,039 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,042 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,047 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,048 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,060 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,071 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,089 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,098 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,105 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,111 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,113 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,118 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,123 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,129 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,148 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,151 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,160 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,162 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,170 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,172 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,174 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,176 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,178 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,184 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,192 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,194 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,202 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,215 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,218 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,220 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,222 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:52:41,224 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,226 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,228 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:52:41,260 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,267 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,272 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:52:41,280 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,283 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,285 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,289 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:52:41,296 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,304 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,310 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:52:41,313 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,316 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,320 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:52:41,325 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,327 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,332 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,340 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:52:41,344 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,346 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:52:41,349 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,352 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,362 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:52:41,375 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,379 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:52:41,398 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,428 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,429 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,433 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,434 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,436 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,439 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,441 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,443 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,447 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,458 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,467 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:41,469 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 08:52:41,481 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,485 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 08:52:41,491 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:52:41,503 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 08:52:41,531 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 08:52:41,539 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:52:57,911 WARN ]: Spent 711.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 12 [2018-06-22 08:52:57,915 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 08:52:57,936 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 08:52:57,937 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-06-22 08:52:57,937 INFO ]: Interpolant automaton has 5 states [2018-06-22 08:52:57,937 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-22 08:52:57,937 INFO ]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-06-22 08:52:57,937 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 5 states. [2018-06-22 08:52:57,968 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 08:52:57,968 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-22 08:52:57,969 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 08:52:57,969 INFO ]: Start accepts. Automaton has 5 states. Word has length 8 [2018-06-22 08:52:57,969 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 08:52:57,969 INFO ]: With dead ends: 10 [2018-06-22 08:52:57,969 INFO ]: Without dead ends: 10 [2018-06-22 08:52:57,970 INFO ]: 0 DeclaredPredicates, 11 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-06-22 08:52:57,970 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-22 08:52:57,971 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-22 08:52:57,971 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-22 08:52:57,971 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-22 08:52:57,971 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-22 08:52:57,971 INFO ]: Finished accepts. word is rejected. [2018-06-22 08:52:57,971 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-22 08:52:57,971 INFO ]: Interpolant automaton has 5 states. [2018-06-22 08:52:57,971 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-22 08:52:57,971 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 08:52:57,971 INFO ]: Found error trace [2018-06-22 08:52:57,972 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 08:52:57,972 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 08:52:57,972 INFO ]: Analyzing trace with hash -2073468660, now seen corresponding path program 2 times [2018-06-22 08:52:57,972 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 08:52:57,972 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 08:52:57,973 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 08:52:57,973 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 08:52:57,973 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 08:52:58,124 INFO ]: Conjunction of SSA is unsat [2018-06-22 08:52:59,010 WARN ]: Spent 554.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2018-06-22 08:52:59,026 INFO ]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 08:52:59,026 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 08:52:59,026 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 08:52:59,032 INFO ]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-06-22 08:52:59,165 INFO ]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-06-22 08:52:59,165 INFO ]: Conjunction of SSA is unsat [2018-06-22 08:52:59,172 INFO ]: Computing forward predicates... [2018-06-22 08:53:03,263 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:53:03,272 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:03,272 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:53:03,274 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:53:03,275 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:03,277 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:53:03,280 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:03,281 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:53:03,282 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:03,283 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:53:03,284 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:03,465 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:03,487 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:03,557 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:03,560 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:03,566 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:53:03,582 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:03,590 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:53:03,593 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:53:03,607 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:03,630 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:53:03,631 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:03,741 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:03,762 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:03,768 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:03,821 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:53:03,830 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:53:03,838 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:53:03,860 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:04,209 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:53:04,217 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:53:04,242 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 08:53:04,257 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:04,261 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:53:04,265 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:53:04,278 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:04,291 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:04,306 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:04,326 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:04,329 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 08:53:04,335 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 08:53:04,346 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 08:53:04,352 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 08:53:04,361 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 08:53:04,363 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 08:53:04,969 WARN ]: Simplifying disjunction of 69120 conjuctions. This might take some time... Received shutdown request... [2018-06-22 08:53:43,737 INFO ]: Timeout while computing interpolants [2018-06-22 08:53:43,938 WARN ]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 08:53:43,938 WARN ]: Verification canceled [2018-06-22 08:53:43,942 WARN ]: Timeout [2018-06-22 08:53:43,942 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:53:43 BoogieIcfgContainer [2018-06-22 08:53:43,942 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 08:53:43,943 INFO ]: Toolchain (without parser) took 67065.67 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 252.4 MB in the beginning and 196.1 MB in the end (delta: 56.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-22 08:53:43,944 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 309.9 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 08:53:43,944 INFO ]: ChcToBoogie took 73.07 ms. Allocated memory is still 309.9 MB. Free memory was 252.4 MB in the beginning and 249.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 08:53:43,945 INFO ]: Boogie Preprocessor took 55.22 ms. Allocated memory is still 309.9 MB. Free memory was 249.4 MB in the beginning and 247.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 08:53:43,945 INFO ]: RCFGBuilder took 432.20 ms. Allocated memory is still 309.9 MB. Free memory was 247.5 MB in the beginning and 220.4 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. [2018-06-22 08:53:43,946 INFO ]: TraceAbstraction took 66496.00 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 220.4 MB in the beginning and 196.1 MB in the end (delta: 24.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 08:53:43,949 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 309.9 MB. Free memory is still 275.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 73.07 ms. Allocated memory is still 309.9 MB. Free memory was 252.4 MB in the beginning and 249.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 55.22 ms. Allocated memory is still 309.9 MB. Free memory was 249.4 MB in the beginning and 247.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 432.20 ms. Allocated memory is still 309.9 MB. Free memory was 247.5 MB in the beginning and 220.4 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 66496.00 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 220.4 MB in the beginning and 196.1 MB in the end (delta: 24.4 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, 66.4s 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, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 14 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.2s 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, 19.7s 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-0-2018-06-22_08-53-43-968.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-0-2018-06-22_08-53-43-968.csv Completed graceful shutdown