java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.15.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:22:22,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:22:22,991 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:22:23,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:22:23,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:22:23,004 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:22:23,005 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:22:23,007 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:22:23,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:22:23,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:22:23,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:22:23,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:22:23,011 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:22:23,012 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:22:23,012 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:22:23,013 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:22:23,015 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:22:23,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:22:23,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:22:23,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:22:23,027 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:22:23,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:22:23,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:22:23,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:22:23,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:22:23,039 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:22:23,040 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:22:23,040 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:22:23,042 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:22:23,042 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:22:23,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:22:23,043 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:22:23,043 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:22:23,044 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:22:23,045 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:22:23,045 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:22:23,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:22:23,063 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:22:23,063 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:22:23,063 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:22:23,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:22:23,064 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:22:23,065 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:22:23,065 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:22:23,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:22:23,065 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:22:23,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:22:23,065 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:22:23,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:22:23,066 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:22:23,066 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:22:23,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:22:23,066 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:22:23,067 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:22:23,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:22:23,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:22:23,067 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:22:23,068 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:22:23,068 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:22:23,115 INFO ]: Repository-Root is: /tmp [2018-06-24 20:22:23,135 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:22:23,142 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:22:23,144 INFO ]: Initializing SmtParser... [2018-06-24 20:22:23,144 INFO ]: SmtParser initialized [2018-06-24 20:22:23,145 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.15.smt2 [2018-06-24 20:22:23,146 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 [2018-06-24 20:22:23,236 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.15.smt2 unknown [2018-06-24 20:22:24,082 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.15.smt2 [2018-06-24 20:22:24,096 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:22:24,111 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:22:24,112 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:22:24,112 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:22:24,112 INFO ]: ChcToBoogie initialized [2018-06-24 20:22:24,115 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:22:24" (1/1) ... [2018-06-24 20:22:24,269 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24 Unit [2018-06-24 20:22:24,269 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:22:24,270 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:22:24,270 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:22:24,270 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:22:24,287 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (1/1) ... [2018-06-24 20:22:24,287 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (1/1) ... [2018-06-24 20:22:24,322 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (1/1) ... [2018-06-24 20:22:24,322 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (1/1) ... [2018-06-24 20:22:24,350 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (1/1) ... [2018-06-24 20:22:24,356 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (1/1) ... [2018-06-24 20:22:24,363 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (1/1) ... [2018-06-24 20:22:24,379 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:22:24,379 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:22:24,379 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:22:24,379 INFO ]: RCFGBuilder initialized [2018-06-24 20:22:24,380 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (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) [2018-06-24 20:22:24,403 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:22:24,403 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:22:24,404 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:22:24,404 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:22:24,404 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:22:24,404 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 [2018-06-24 20:22:26,664 INFO ]: Using library mode [2018-06-24 20:22:26,665 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:22:26 BoogieIcfgContainer [2018-06-24 20:22:26,665 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:22:26,666 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:22:26,666 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:22:26,667 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:22:26,667 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:22:26" (1/1) ... [2018-06-24 20:22:26,754 INFO ]: Initial Icfg 144 locations, 280 edges [2018-06-24 20:22:26,756 INFO ]: Using Remove infeasible edges [2018-06-24 20:22:26,757 INFO ]: Using Maximize final states [2018-06-24 20:22:26,757 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:22:26,758 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:22:26,759 INFO ]: Using Remove sink states [2018-06-24 20:22:26,760 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:22:26,760 INFO ]: Using Use SBE [2018-06-24 20:22:26,780 INFO ]: SBE split 0 edges [2018-06-24 20:22:26,789 INFO ]: Removed 4 edges and 2 locations because of local infeasibility [2018-06-24 20:22:26,792 INFO ]: 0 new accepting states [2018-06-24 20:22:27,507 INFO ]: Removed 47 edges and 7 locations by large block encoding [2018-06-24 20:22:27,510 INFO ]: Removed 6 edges and 3 locations by removing sink states [2018-06-24 20:22:27,512 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:22:27,513 INFO ]: 0 new accepting states [2018-06-24 20:22:27,515 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:22:27,516 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:22:27,518 INFO ]: Encoded RCFG 132 locations, 263 edges [2018-06-24 20:22:27,518 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:22:27 BasicIcfg [2018-06-24 20:22:27,518 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:22:27,519 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:22:27,519 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:22:27,522 INFO ]: TraceAbstraction initialized [2018-06-24 20:22:27,522 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:22:24" (1/4) ... [2018-06-24 20:22:27,523 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16a127dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:22:27, skipping insertion in model container [2018-06-24 20:22:27,523 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:22:24" (2/4) ... [2018-06-24 20:22:27,523 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16a127dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:22:27, skipping insertion in model container [2018-06-24 20:22:27,523 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:22:26" (3/4) ... [2018-06-24 20:22:27,524 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16a127dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:22:27, skipping insertion in model container [2018-06-24 20:22:27,524 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:22:27" (4/4) ... [2018-06-24 20:22:27,526 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:22:27,539 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:22:27,548 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:22:27,584 INFO ]: Using default assertion order modulation [2018-06-24 20:22:27,584 INFO ]: Interprodecural is true [2018-06-24 20:22:27,584 INFO ]: Hoare is false [2018-06-24 20:22:27,584 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:22:27,584 INFO ]: Backedges is TWOTRACK [2018-06-24 20:22:27,584 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:22:27,585 INFO ]: Difference is false [2018-06-24 20:22:27,585 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:22:27,585 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:22:27,598 INFO ]: Start isEmpty. Operand 132 states. [2018-06-24 20:22:27,639 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:22:27,640 INFO ]: Found error trace [2018-06-24 20:22:27,641 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:22:27,641 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:22:27,646 INFO ]: Analyzing trace with hash 176746422, now seen corresponding path program 1 times [2018-06-24 20:22:27,647 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:22:27,648 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:22:27,680 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:27,680 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:22:27,680 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:27,791 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:22:28,054 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:22:28,057 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:22:28,057 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:22:28,059 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:22:28,074 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:22:28,075 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:22:28,077 INFO ]: Start difference. First operand 132 states. Second operand 3 states. [2018-06-24 20:22:30,158 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:22:30,158 INFO ]: Finished difference Result 261 states and 522 transitions. [2018-06-24 20:22:30,218 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:22:30,219 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:22:30,220 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:22:30,265 INFO ]: With dead ends: 261 [2018-06-24 20:22:30,266 INFO ]: Without dead ends: 259 [2018-06-24 20:22:30,267 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 [2018-06-24 20:22:30,291 INFO ]: Start minimizeSevpa. Operand 259 states. [2018-06-24 20:22:30,429 INFO ]: Finished minimizeSevpa. Reduced states from 259 to 259. [2018-06-24 20:22:30,430 INFO ]: Start removeUnreachable. Operand 259 states. [2018-06-24 20:22:30,459 INFO ]: Finished removeUnreachable. Reduced from 259 states to 259 states and 518 transitions. [2018-06-24 20:22:30,461 INFO ]: Start accepts. Automaton has 259 states and 518 transitions. Word has length 5 [2018-06-24 20:22:30,462 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:22:30,462 INFO ]: Abstraction has 259 states and 518 transitions. [2018-06-24 20:22:30,462 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:22:30,462 INFO ]: Start isEmpty. Operand 259 states and 518 transitions. [2018-06-24 20:22:30,476 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:22:30,476 INFO ]: Found error trace [2018-06-24 20:22:30,476 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:22:30,476 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:22:30,476 INFO ]: Analyzing trace with hash 176779096, now seen corresponding path program 1 times [2018-06-24 20:22:30,477 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:22:30,477 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:22:30,478 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:30,478 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:22:30,478 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:30,536 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:22:30,694 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:22:30,694 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:22:30,694 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:22:30,695 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:22:30,695 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:22:30,695 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:22:30,695 INFO ]: Start difference. First operand 259 states and 518 transitions. Second operand 3 states. [2018-06-24 20:22:32,373 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:22:32,373 INFO ]: Finished difference Result 387 states and 776 transitions. [2018-06-24 20:22:32,373 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:22:32,373 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:22:32,373 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:22:32,394 INFO ]: With dead ends: 387 [2018-06-24 20:22:32,394 INFO ]: Without dead ends: 387 [2018-06-24 20:22:32,395 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 [2018-06-24 20:22:32,395 INFO ]: Start minimizeSevpa. Operand 387 states. [2018-06-24 20:22:32,474 INFO ]: Finished minimizeSevpa. Reduced states from 387 to 387. [2018-06-24 20:22:32,474 INFO ]: Start removeUnreachable. Operand 387 states. [2018-06-24 20:22:32,490 INFO ]: Finished removeUnreachable. Reduced from 387 states to 387 states and 776 transitions. [2018-06-24 20:22:32,490 INFO ]: Start accepts. Automaton has 387 states and 776 transitions. Word has length 5 [2018-06-24 20:22:32,490 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:22:32,490 INFO ]: Abstraction has 387 states and 776 transitions. [2018-06-24 20:22:32,490 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:22:32,490 INFO ]: Start isEmpty. Operand 387 states and 776 transitions. [2018-06-24 20:22:32,521 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-24 20:22:32,521 INFO ]: Found error trace [2018-06-24 20:22:32,521 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:22:32,521 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:22:32,521 INFO ]: Analyzing trace with hash 1693187566, now seen corresponding path program 1 times [2018-06-24 20:22:32,521 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:22:32,521 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:22:32,522 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:32,522 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:22:32,522 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:32,574 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:22:33,136 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:22:33,136 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:22:33,136 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-24 20:22:33,136 INFO ]: Interpolant automaton has 6 states [2018-06-24 20:22:33,136 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-24 20:22:33,136 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-24 20:22:33,136 INFO ]: Start difference. First operand 387 states and 776 transitions. Second operand 6 states. [2018-06-24 20:22:37,256 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:22:37,256 INFO ]: Finished difference Result 817 states and 2733 transitions. [2018-06-24 20:22:37,257 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-06-24 20:22:37,257 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-24 20:22:37,257 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:22:37,380 INFO ]: With dead ends: 817 [2018-06-24 20:22:37,380 INFO ]: Without dead ends: 817 [2018-06-24 20:22:37,380 INFO ]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-06-24 20:22:37,381 INFO ]: Start minimizeSevpa. Operand 817 states. [2018-06-24 20:22:37,617 INFO ]: Finished minimizeSevpa. Reduced states from 817 to 487. [2018-06-24 20:22:37,617 INFO ]: Start removeUnreachable. Operand 487 states. [2018-06-24 20:22:37,633 INFO ]: Finished removeUnreachable. Reduced from 487 states to 487 states and 1104 transitions. [2018-06-24 20:22:37,633 INFO ]: Start accepts. Automaton has 487 states and 1104 transitions. Word has length 10 [2018-06-24 20:22:37,633 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:22:37,633 INFO ]: Abstraction has 487 states and 1104 transitions. [2018-06-24 20:22:37,633 INFO ]: Interpolant automaton has 6 states. [2018-06-24 20:22:37,633 INFO ]: Start isEmpty. Operand 487 states and 1104 transitions. [2018-06-24 20:22:37,672 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:22:37,672 INFO ]: Found error trace [2018-06-24 20:22:37,672 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:22:37,672 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:22:37,673 INFO ]: Analyzing trace with hash 699732178, now seen corresponding path program 1 times [2018-06-24 20:22:37,673 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:22:37,673 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:22:37,674 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:37,674 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:22:37,674 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:37,737 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:22:38,070 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:22:38,071 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 20:22:38,071 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 [2018-06-24 20:22:38,078 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:22:38,183 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:22:38,194 INFO ]: Computing forward predicates... [2018-06-24 20:22:38,457 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:22:38,483 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-24 20:22:38,484 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-06-24 20:22:38,484 INFO ]: Interpolant automaton has 12 states [2018-06-24 20:22:38,484 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-24 20:22:38,484 INFO ]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-06-24 20:22:38,484 INFO ]: Start difference. First operand 487 states and 1104 transitions. Second operand 12 states. [2018-06-24 20:22:58,226 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:22:58,226 INFO ]: Finished difference Result 1776 states and 9592 transitions. [2018-06-24 20:22:58,226 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-06-24 20:22:58,226 INFO ]: Start accepts. Automaton has 12 states. Word has length 11 [2018-06-24 20:22:58,226 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:22:58,564 INFO ]: With dead ends: 1776 [2018-06-24 20:22:58,564 INFO ]: Without dead ends: 1776 [2018-06-24 20:22:58,564 INFO ]: 0 DeclaredPredicates, 30 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=95, Invalid=505, Unknown=0, NotChecked=0, Total=600 [2018-06-24 20:22:58,565 INFO ]: Start minimizeSevpa. Operand 1776 states. [2018-06-24 20:22:59,213 INFO ]: Finished minimizeSevpa. Reduced states from 1776 to 717. [2018-06-24 20:22:59,213 INFO ]: Start removeUnreachable. Operand 717 states. [2018-06-24 20:22:59,239 INFO ]: Finished removeUnreachable. Reduced from 717 states to 717 states and 1763 transitions. [2018-06-24 20:22:59,239 INFO ]: Start accepts. Automaton has 717 states and 1763 transitions. Word has length 11 [2018-06-24 20:22:59,239 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:22:59,239 INFO ]: Abstraction has 717 states and 1763 transitions. [2018-06-24 20:22:59,239 INFO ]: Interpolant automaton has 12 states. [2018-06-24 20:22:59,239 INFO ]: Start isEmpty. Operand 717 states and 1763 transitions. [2018-06-24 20:22:59,283 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:22:59,283 INFO ]: Found error trace [2018-06-24 20:22:59,283 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:22:59,283 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:22:59,283 INFO ]: Analyzing trace with hash 949108770, now seen corresponding path program 1 times [2018-06-24 20:22:59,283 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:22:59,283 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:22:59,284 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:59,284 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:22:59,284 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:22:59,346 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:22:59,975 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:22:59,975 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 20:22:59,975 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) [2018-06-24 20:22:59,992 INFO ]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-24 20:23:00,087 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:23:00,092 INFO ]: Computing forward predicates... [2018-06-24 20:23:00,578 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:23:00,602 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-24 20:23:00,602 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-06-24 20:23:00,602 INFO ]: Interpolant automaton has 12 states [2018-06-24 20:23:00,603 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-24 20:23:00,603 INFO ]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-06-24 20:23:00,603 INFO ]: Start difference. First operand 717 states and 1763 transitions. Second operand 12 states. [2018-06-24 20:23:01,023 WARN ]: Spent 313.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 16 Received shutdown request... [2018-06-24 20:23:22,799 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-06-24 20:23:22,799 WARN ]: Verification canceled [2018-06-24 20:23:22,802 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:23:22,802 WARN ]: Timeout [2018-06-24 20:23:22,803 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:23:22 BasicIcfg [2018-06-24 20:23:22,803 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:23:22,803 INFO ]: Toolchain (without parser) took 58706.89 ms. Allocated memory was 307.8 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 218.4 MB in the beginning and 822.9 MB in the end (delta: -604.5 MB). Peak memory consumption was 508.6 MB. Max. memory is 3.6 GB. [2018-06-24 20:23:22,804 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 273.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:23:22,805 INFO ]: ChcToBoogie took 157.98 ms. Allocated memory is still 307.8 MB. Free memory was 218.4 MB in the beginning and 211.5 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:23:22,805 INFO ]: Boogie Preprocessor took 108.55 ms. Allocated memory is still 307.8 MB. Free memory was 211.5 MB in the beginning and 207.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:23:22,806 INFO ]: RCFGBuilder took 2285.69 ms. Allocated memory was 307.8 MB in the beginning and 323.5 MB in the end (delta: 15.7 MB). Free memory was 207.5 MB in the beginning and 174.0 MB in the end (delta: 33.4 MB). Peak memory consumption was 49.2 MB. Max. memory is 3.6 GB. [2018-06-24 20:23:22,806 INFO ]: BlockEncodingV2 took 852.55 ms. Allocated memory was 323.5 MB in the beginning and 357.0 MB in the end (delta: 33.6 MB). Free memory was 174.0 MB in the beginning and 265.0 MB in the end (delta: -91.0 MB). Peak memory consumption was 1.9 MB. Max. memory is 3.6 GB. [2018-06-24 20:23:22,807 INFO ]: TraceAbstraction took 55283.38 ms. Allocated memory was 357.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 262.8 MB in the beginning and 822.9 MB in the end (delta: -560.1 MB). Peak memory consumption was 503.7 MB. Max. memory is 3.6 GB. [2018-06-24 20:23:22,810 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 144 locations, 280 edges - StatisticsResult: Encoded RCFG 132 locations, 263 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 273.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 157.98 ms. Allocated memory is still 307.8 MB. Free memory was 218.4 MB in the beginning and 211.5 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 108.55 ms. Allocated memory is still 307.8 MB. Free memory was 211.5 MB in the beginning and 207.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2285.69 ms. Allocated memory was 307.8 MB in the beginning and 323.5 MB in the end (delta: 15.7 MB). Free memory was 207.5 MB in the beginning and 174.0 MB in the end (delta: 33.4 MB). Peak memory consumption was 49.2 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 852.55 ms. Allocated memory was 323.5 MB in the beginning and 357.0 MB in the end (delta: 33.6 MB). Free memory was 174.0 MB in the beginning and 265.0 MB in the end (delta: -91.0 MB). Peak memory consumption was 1.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 55283.38 ms. Allocated memory was 357.0 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 262.8 MB in the beginning and 822.9 MB in the end (delta: -560.1 MB). Peak memory consumption was 503.7 MB. 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 Cancelled while BasicCegarLoop was constructing difference of abstraction (717states) and interpolant automaton (currently 40 states, 12 states before enhancement), while ReachableStatesComputation was computing reachable states (3818 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 132 locations, 1 error locations. TIMEOUT Result, 55.2s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 50.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7770 SDtfs, 1053 SDslu, 32817 SDs, 0 SdLazy, 40727 SolverSat, 5167 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 42.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 95 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 540 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=717occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 1389 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 1627 SizeOfPredicates, 18 NumberOfNonLiveVariables, 1638 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 7 InterpolantComputations, 3 PerfectInterpolantSequences, 10/14 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/fortune-full.15.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-23-22-827.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.15.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-23-22-827.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.15.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-23-22-827.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.15.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-23-22-827.csv Completed graceful shutdown