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_e4_1689_e8_290.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 16:23:33,305 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 16:23:33,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 16:23:33,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 16:23:33,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 16:23:33,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 16:23:33,323 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 16:23:33,328 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 16:23:33,329 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 16:23:33,332 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 16:23:33,333 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 16:23:33,333 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 16:23:33,334 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 16:23:33,338 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 16:23:33,339 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 16:23:33,340 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 16:23:33,343 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 16:23:33,345 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 16:23:33,347 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 16:23:33,348 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 16:23:33,350 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 16:23:33,352 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 16:23:33,352 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 16:23:33,353 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 16:23:33,354 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 16:23:33,355 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 16:23:33,355 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 16:23:33,356 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 16:23:33,357 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 16:23:33,358 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 16:23:33,358 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 16:23:33,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 16:23:33,359 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 16:23:33,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 16:23:33,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 16:23:33,361 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 16:23:33,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 16:23:33,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 16:23:33,387 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 16:23:33,387 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 16:23:33,388 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 16:23:33,388 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 16:23:33,388 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 16:23:33,390 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 16:23:33,390 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 16:23:33,390 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 16:23:33,390 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 16:23:33,391 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 16:23:33,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 16:23:33,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 16:23:33,391 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 16:23:33,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 16:23:33,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 16:23:33,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 16:23:33,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 16:23:33,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 16:23:33,392 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 16:23:33,395 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 16:23:33,395 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 16:23:33,451 INFO ]: Repository-Root is: /tmp [2018-06-25 16:23:33,475 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 16:23:33,483 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 16:23:33,484 INFO ]: Initializing SmtParser... [2018-06-25 16:23:33,485 INFO ]: SmtParser initialized [2018-06-25 16:23:33,485 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689_e8_290.smt2 [2018-06-25 16:23:33,487 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 16:23:33,592 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689_e8_290.smt2 unknown [2018-06-25 16:23:33,994 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689_e8_290.smt2 [2018-06-25 16:23:33,999 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 16:23:34,010 INFO ]: Walking toolchain with 4 elements. [2018-06-25 16:23:34,011 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 16:23:34,011 INFO ]: Initializing ChcToBoogie... [2018-06-25 16:23:34,012 INFO ]: ChcToBoogie initialized [2018-06-25 16:23:34,015 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 04:23:33" (1/1) ... [2018-06-25 16:23:34,110 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34 Unit [2018-06-25 16:23:34,110 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 16:23:34,111 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 16:23:34,111 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 16:23:34,111 INFO ]: Boogie Preprocessor initialized [2018-06-25 16:23:34,134 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (1/1) ... [2018-06-25 16:23:34,134 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (1/1) ... [2018-06-25 16:23:34,154 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (1/1) ... [2018-06-25 16:23:34,155 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (1/1) ... [2018-06-25 16:23:34,161 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (1/1) ... [2018-06-25 16:23:34,172 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (1/1) ... [2018-06-25 16:23:34,174 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (1/1) ... [2018-06-25 16:23:34,185 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 16:23:34,186 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 16:23:34,186 INFO ]: Initializing RCFGBuilder... [2018-06-25 16:23:34,186 INFO ]: RCFGBuilder initialized [2018-06-25 16:23:34,188 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 16:23:34,204 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 16:23:34,204 INFO ]: Found specification of procedure gotoProc [2018-06-25 16:23:34,204 INFO ]: Found implementation of procedure gotoProc [2018-06-25 16:23:34,205 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 16:23:34,205 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 16:23:34,205 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 16:23:34,721 INFO ]: Using library mode [2018-06-25 16:23:34,722 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 04:23:34 BoogieIcfgContainer [2018-06-25 16:23:34,722 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 16:23:34,724 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 16:23:34,724 INFO ]: Initializing TraceAbstraction... [2018-06-25 16:23:34,729 INFO ]: TraceAbstraction initialized [2018-06-25 16:23:34,729 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 04:23:33" (1/3) ... [2018-06-25 16:23:34,730 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72bdba9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 04:23:34, skipping insertion in model container [2018-06-25 16:23:34,730 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 04:23:34" (2/3) ... [2018-06-25 16:23:34,731 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72bdba9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 04:23:34, skipping insertion in model container [2018-06-25 16:23:34,732 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 04:23:34" (3/3) ... [2018-06-25 16:23:34,734 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 16:23:34,744 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 16:23:34,755 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 16:23:34,812 INFO ]: Using default assertion order modulation [2018-06-25 16:23:34,813 INFO ]: Interprodecural is true [2018-06-25 16:23:34,813 INFO ]: Hoare is false [2018-06-25 16:23:34,813 INFO ]: Compute interpolants for FPandBP [2018-06-25 16:23:34,813 INFO ]: Backedges is TWOTRACK [2018-06-25 16:23:34,813 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 16:23:34,813 INFO ]: Difference is false [2018-06-25 16:23:34,813 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 16:23:34,813 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 16:23:34,833 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 16:23:34,850 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 16:23:34,850 INFO ]: Found error trace [2018-06-25 16:23:34,851 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 16:23:34,851 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 16:23:34,859 INFO ]: Analyzing trace with hash 1285054476, now seen corresponding path program 1 times [2018-06-25 16:23:34,862 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 16:23:34,863 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 16:23:34,913 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:23:34,913 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 16:23:34,913 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:23:35,021 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:23:35,260 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 16:23:35,264 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 16:23:35,264 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-25 16:23:35,266 INFO ]: Interpolant automaton has 3 states [2018-06-25 16:23:35,282 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-25 16:23:35,283 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 16:23:35,286 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-25 16:23:35,377 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 16:23:35,379 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-25 16:23:35,380 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-25 16:23:35,381 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-25 16:23:35,381 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 16:23:35,389 INFO ]: With dead ends: 9 [2018-06-25 16:23:35,389 INFO ]: Without dead ends: 9 [2018-06-25 16:23:35,391 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 [2018-06-25 16:23:35,419 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-25 16:23:35,470 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-25 16:23:35,472 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-25 16:23:35,472 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-25 16:23:35,484 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-25 16:23:35,484 INFO ]: Finished accepts. word is rejected. [2018-06-25 16:23:35,484 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-25 16:23:35,484 INFO ]: Interpolant automaton has 3 states. [2018-06-25 16:23:35,484 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-25 16:23:35,485 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 16:23:35,485 INFO ]: Found error trace [2018-06-25 16:23:35,485 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 16:23:35,485 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 16:23:35,485 INFO ]: Analyzing trace with hash 1180100628, now seen corresponding path program 1 times [2018-06-25 16:23:35,485 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 16:23:35,485 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 16:23:35,486 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:23:35,486 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 16:23:35,486 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:23:35,585 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:23:35,962 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 16:23:35,962 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-25 16:23:35,962 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 16:23:35,969 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 16:23:36,127 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:23:36,140 INFO ]: Computing forward predicates... [2018-06-25 16:23:38,087 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,101 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:23:38,131 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:23:38,141 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,149 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:23:38,179 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:23:38,186 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,197 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,205 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,216 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:23:38,232 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:23:38,261 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,277 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,287 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,293 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,300 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,305 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,317 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,335 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,341 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,356 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,359 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,370 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,375 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,381 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,383 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,391 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,405 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,417 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,428 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,433 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,441 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,452 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,458 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,467 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,475 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,496 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,501 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,513 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,515 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,529 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,532 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,535 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,538 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,542 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,550 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,561 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,564 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,576 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,595 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,600 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,603 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,606 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:23:38,609 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,611 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,614 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:23:38,652 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,661 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,677 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:23:38,693 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,696 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,699 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,706 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:23:38,711 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,723 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,732 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:23:38,736 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,740 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,746 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:23:38,753 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,755 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,762 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,775 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:23:38,781 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,788 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:23:38,791 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,796 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,808 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:23:38,828 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,833 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:23:38,908 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:38,941 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,943 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,947 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,949 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,952 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,957 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,959 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,961 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,966 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:38,989 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:39,002 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:39,005 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:23:39,018 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:39,024 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:23:39,034 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:23:39,045 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:23:39,054 WARN ]: expecting exponential blowup for input size 12 [2018-06-25 16:23:39,072 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:23:56,189 WARN ]: Spent 634.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 12 [2018-06-25 16:23:56,192 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 16:23:56,213 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-25 16:23:56,213 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-06-25 16:23:56,214 INFO ]: Interpolant automaton has 5 states [2018-06-25 16:23:56,214 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-25 16:23:56,214 INFO ]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-06-25 16:23:56,214 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 5 states. [2018-06-25 16:23:56,244 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 16:23:56,244 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-25 16:23:56,244 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-25 16:23:56,244 INFO ]: Start accepts. Automaton has 5 states. Word has length 8 [2018-06-25 16:23:56,244 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 16:23:56,244 INFO ]: With dead ends: 10 [2018-06-25 16:23:56,244 INFO ]: Without dead ends: 10 [2018-06-25 16:23:56,245 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 [2018-06-25 16:23:56,245 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-25 16:23:56,245 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-25 16:23:56,245 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-25 16:23:56,246 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-25 16:23:56,246 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-25 16:23:56,246 INFO ]: Finished accepts. word is rejected. [2018-06-25 16:23:56,246 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-25 16:23:56,246 INFO ]: Interpolant automaton has 5 states. [2018-06-25 16:23:56,246 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-25 16:23:56,246 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-25 16:23:56,246 INFO ]: Found error trace [2018-06-25 16:23:56,246 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 16:23:56,247 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 16:23:56,247 INFO ]: Analyzing trace with hash -2073468660, now seen corresponding path program 2 times [2018-06-25 16:23:56,247 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 16:23:56,247 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 16:23:56,248 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:23:56,248 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 16:23:56,248 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 16:23:56,387 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:23:57,194 WARN ]: Spent 446.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 78 [2018-06-25 16:23:57,211 INFO ]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 16:23:57,211 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-25 16:23:57,211 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 16:23:57,230 INFO ]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-06-25 16:23:57,333 INFO ]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-06-25 16:23:57,334 INFO ]: Conjunction of SSA is unsat [2018-06-25 16:23:57,341 INFO ]: Computing forward predicates... [2018-06-25 16:24:01,470 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:24:01,481 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:01,482 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:24:01,483 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:24:01,484 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:01,487 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:24:01,491 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:01,492 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:24:01,493 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:01,494 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:24:01,495 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:01,726 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:01,751 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:01,837 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:01,842 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:01,849 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:24:01,870 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:01,879 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:24:01,883 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:24:01,899 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:01,931 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:24:01,931 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:02,160 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:02,186 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:02,192 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:02,256 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:24:02,267 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:24:02,275 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:24:02,307 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:02,787 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:24:02,801 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:24:02,823 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 16:24:02,845 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:02,851 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:24:02,856 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:24:02,876 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:02,893 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:02,917 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:02,942 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:02,947 WARN ]: expecting exponential blowup for input size 6 [2018-06-25 16:24:02,953 WARN ]: expecting exponential blowup for input size 8 [2018-06-25 16:24:02,957 WARN ]: expecting exponential blowup for input size 9 [2018-06-25 16:24:02,965 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 16:24:02,981 WARN ]: expecting exponential blowup for input size 7 [2018-06-25 16:24:02,984 WARN ]: expecting exponential blowup for input size 15 [2018-06-25 16:24:03,948 WARN ]: Simplifying disjunction of 69120 conjuctions. This might take some time... Received shutdown request... [2018-06-25 16:24:37,764 INFO ]: Timeout while computing interpolants [2018-06-25 16:24:37,964 WARN ]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-25 16:24:37,965 WARN ]: Verification canceled [2018-06-25 16:24:37,968 WARN ]: Timeout [2018-06-25 16:24:37,968 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 04:24:37 BoogieIcfgContainer [2018-06-25 16:24:37,968 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 16:24:37,969 INFO ]: Toolchain (without parser) took 63965.72 ms. Allocated memory was 312.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 254.4 MB in the beginning and 435.5 MB in the end (delta: -181.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-25 16:24:37,970 INFO ]: SmtParser took 0.10 ms. Allocated memory is still 312.0 MB. Free memory is still 276.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 16:24:37,970 INFO ]: ChcToBoogie took 98.80 ms. Allocated memory is still 312.0 MB. Free memory was 254.4 MB in the beginning and 250.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 16:24:37,971 INFO ]: Boogie Preprocessor took 74.48 ms. Allocated memory is still 312.0 MB. Free memory was 250.4 MB in the beginning and 248.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 16:24:37,971 INFO ]: RCFGBuilder took 536.90 ms. Allocated memory is still 312.0 MB. Free memory was 248.4 MB in the beginning and 222.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 3.6 GB. [2018-06-25 16:24:37,972 INFO ]: TraceAbstraction took 63244.45 ms. Allocated memory was 312.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 222.4 MB in the beginning and 435.5 MB in the end (delta: -213.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-25 16:24:37,975 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.10 ms. Allocated memory is still 312.0 MB. Free memory is still 276.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 98.80 ms. Allocated memory is still 312.0 MB. Free memory was 254.4 MB in the beginning and 250.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 74.48 ms. Allocated memory is still 312.0 MB. Free memory was 250.4 MB in the beginning and 248.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 536.90 ms. Allocated memory is still 312.0 MB. Free memory was 248.4 MB in the beginning and 222.4 MB in the end (delta: 26.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 63244.45 ms. Allocated memory was 312.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 222.4 MB in the beginning and 435.5 MB in the end (delta: -213.1 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, 63.1s 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, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 20.6s 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_e4_1689_e8_290.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_16-24-37-997.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4_e4_1689_e8_290.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_16-24-37-997.csv Completed graceful shutdown