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.13.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:21:19,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:21:19,183 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:21:19,196 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:21:19,196 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:21:19,198 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:21:19,199 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:21:19,202 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:21:19,204 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:21:19,204 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:21:19,206 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:21:19,206 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:21:19,207 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:21:19,208 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:21:19,208 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:21:19,211 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:21:19,213 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:21:19,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:21:19,224 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:21:19,229 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:21:19,230 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:21:19,232 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:21:19,232 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:21:19,232 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:21:19,233 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:21:19,234 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:21:19,234 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:21:19,235 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:21:19,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:21:19,238 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:21:19,238 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:21:19,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:21:19,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:21:19,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:21:19,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:21:19,241 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:21:19,264 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:21:19,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:21:19,264 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:21:19,265 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:21:19,265 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:21:19,266 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:21:19,266 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:21:19,266 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:21:19,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:21:19,266 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:21:19,268 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:21:19,268 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:21:19,268 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:21:19,268 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:21:19,268 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:21:19,268 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:21:19,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:21:19,269 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:21:19,269 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:21:19,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:21:19,269 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:21:19,272 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:21:19,272 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:21:19,317 INFO ]: Repository-Root is: /tmp [2018-06-24 20:21:19,335 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:21:19,341 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:21:19,343 INFO ]: Initializing SmtParser... [2018-06-24 20:21:19,343 INFO ]: SmtParser initialized [2018-06-24 20:21:19,344 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.13.smt2 [2018-06-24 20:21:19,345 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 20:21:19,426 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.13.smt2 unknown [2018-06-24 20:21:20,232 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.13.smt2 [2018-06-24 20:21:20,237 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:21:20,252 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:21:20,253 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:21:20,253 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:21:20,253 INFO ]: ChcToBoogie initialized [2018-06-24 20:21:20,256 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:21:20" (1/1) ... [2018-06-24 20:21:20,424 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20 Unit [2018-06-24 20:21:20,424 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:21:20,424 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:21:20,424 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:21:20,424 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:21:20,446 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (1/1) ... [2018-06-24 20:21:20,446 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (1/1) ... [2018-06-24 20:21:20,464 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (1/1) ... [2018-06-24 20:21:20,465 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (1/1) ... [2018-06-24 20:21:20,494 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (1/1) ... [2018-06-24 20:21:20,498 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (1/1) ... [2018-06-24 20:21:20,504 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (1/1) ... [2018-06-24 20:21:20,511 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:21:20,511 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:21:20,511 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:21:20,511 INFO ]: RCFGBuilder initialized [2018-06-24 20:21:20,512 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (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 20:21:20,534 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:21:20,534 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:21:20,534 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:21:20,534 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:21:20,534 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:21:20,534 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 20:21:22,602 INFO ]: Using library mode [2018-06-24 20:21:22,602 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:21:22 BoogieIcfgContainer [2018-06-24 20:21:22,602 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:21:22,603 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:21:22,603 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:21:22,604 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:21:22,604 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:21:22" (1/1) ... [2018-06-24 20:21:22,645 INFO ]: Initial Icfg 144 locations, 281 edges [2018-06-24 20:21:22,647 INFO ]: Using Remove infeasible edges [2018-06-24 20:21:22,647 INFO ]: Using Maximize final states [2018-06-24 20:21:22,648 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:21:22,648 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:21:22,649 INFO ]: Using Remove sink states [2018-06-24 20:21:22,650 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:21:22,650 INFO ]: Using Use SBE [2018-06-24 20:21:22,670 INFO ]: SBE split 0 edges [2018-06-24 20:21:22,675 INFO ]: Removed 4 edges and 2 locations because of local infeasibility [2018-06-24 20:21:22,677 INFO ]: 0 new accepting states [2018-06-24 20:21:23,396 INFO ]: Removed 49 edges and 7 locations by large block encoding [2018-06-24 20:21:23,399 INFO ]: Removed 6 edges and 3 locations by removing sink states [2018-06-24 20:21:23,404 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:21:23,407 INFO ]: 0 new accepting states [2018-06-24 20:21:23,410 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:21:23,414 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:21:23,416 INFO ]: Encoded RCFG 132 locations, 264 edges [2018-06-24 20:21:23,416 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:21:23 BasicIcfg [2018-06-24 20:21:23,416 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:21:23,417 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:21:23,417 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:21:23,421 INFO ]: TraceAbstraction initialized [2018-06-24 20:21:23,422 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:21:20" (1/4) ... [2018-06-24 20:21:23,423 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25dd8001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:21:23, skipping insertion in model container [2018-06-24 20:21:23,423 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:21:20" (2/4) ... [2018-06-24 20:21:23,423 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25dd8001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:21:23, skipping insertion in model container [2018-06-24 20:21:23,423 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:21:22" (3/4) ... [2018-06-24 20:21:23,423 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25dd8001 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:21:23, skipping insertion in model container [2018-06-24 20:21:23,423 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:21:23" (4/4) ... [2018-06-24 20:21:23,426 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:21:23,436 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:21:23,453 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:21:23,504 INFO ]: Using default assertion order modulation [2018-06-24 20:21:23,505 INFO ]: Interprodecural is true [2018-06-24 20:21:23,505 INFO ]: Hoare is false [2018-06-24 20:21:23,505 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:21:23,505 INFO ]: Backedges is TWOTRACK [2018-06-24 20:21:23,505 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:21:23,505 INFO ]: Difference is false [2018-06-24 20:21:23,505 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:21:23,505 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:21:23,530 INFO ]: Start isEmpty. Operand 132 states. [2018-06-24 20:21:23,589 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:21:23,589 INFO ]: Found error trace [2018-06-24 20:21:23,590 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:21:23,591 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:21:23,596 INFO ]: Analyzing trace with hash 177701750, now seen corresponding path program 1 times [2018-06-24 20:21:23,598 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:21:23,598 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:21:23,645 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:23,645 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:21:23,645 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:23,789 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:21:24,072 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:21:24,074 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:21:24,075 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:21:24,076 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:21:24,091 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:21:24,092 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:21:24,094 INFO ]: Start difference. First operand 132 states. Second operand 3 states. [2018-06-24 20:21:26,646 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:21:26,646 INFO ]: Finished difference Result 261 states and 524 transitions. [2018-06-24 20:21:26,647 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:21:26,648 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:21:26,649 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:21:26,713 INFO ]: With dead ends: 261 [2018-06-24 20:21:26,713 INFO ]: Without dead ends: 259 [2018-06-24 20:21:26,715 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 20:21:26,735 INFO ]: Start minimizeSevpa. Operand 259 states. [2018-06-24 20:21:26,856 INFO ]: Finished minimizeSevpa. Reduced states from 259 to 259. [2018-06-24 20:21:26,857 INFO ]: Start removeUnreachable. Operand 259 states. [2018-06-24 20:21:26,878 INFO ]: Finished removeUnreachable. Reduced from 259 states to 259 states and 520 transitions. [2018-06-24 20:21:26,879 INFO ]: Start accepts. Automaton has 259 states and 520 transitions. Word has length 5 [2018-06-24 20:21:26,880 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:21:26,880 INFO ]: Abstraction has 259 states and 520 transitions. [2018-06-24 20:21:26,880 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:21:26,880 INFO ]: Start isEmpty. Operand 259 states and 520 transitions. [2018-06-24 20:21:26,892 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:21:26,892 INFO ]: Found error trace [2018-06-24 20:21:26,892 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:21:26,892 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:21:26,892 INFO ]: Analyzing trace with hash 177762293, now seen corresponding path program 1 times [2018-06-24 20:21:26,892 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:21:26,892 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:21:26,893 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:26,893 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:21:26,893 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:26,916 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:21:27,071 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:21:27,071 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:21:27,071 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:21:27,072 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:21:27,073 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:21:27,073 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:21:27,073 INFO ]: Start difference. First operand 259 states and 520 transitions. Second operand 3 states. [2018-06-24 20:21:29,156 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:21:29,156 INFO ]: Finished difference Result 387 states and 779 transitions. [2018-06-24 20:21:29,156 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:21:29,156 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:21:29,156 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:21:29,178 INFO ]: With dead ends: 387 [2018-06-24 20:21:29,178 INFO ]: Without dead ends: 387 [2018-06-24 20:21:29,178 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 20:21:29,179 INFO ]: Start minimizeSevpa. Operand 387 states. [2018-06-24 20:21:29,235 INFO ]: Finished minimizeSevpa. Reduced states from 387 to 387. [2018-06-24 20:21:29,235 INFO ]: Start removeUnreachable. Operand 387 states. [2018-06-24 20:21:29,251 INFO ]: Finished removeUnreachable. Reduced from 387 states to 387 states and 779 transitions. [2018-06-24 20:21:29,251 INFO ]: Start accepts. Automaton has 387 states and 779 transitions. Word has length 5 [2018-06-24 20:21:29,251 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:21:29,251 INFO ]: Abstraction has 387 states and 779 transitions. [2018-06-24 20:21:29,251 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:21:29,251 INFO ]: Start isEmpty. Operand 387 states and 779 transitions. [2018-06-24 20:21:29,283 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-24 20:21:29,283 INFO ]: Found error trace [2018-06-24 20:21:29,283 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:21:29,283 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:21:29,283 INFO ]: Analyzing trace with hash -426310244, now seen corresponding path program 1 times [2018-06-24 20:21:29,283 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:21:29,283 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:21:29,284 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:29,284 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:21:29,284 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:29,328 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:21:29,542 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:21:29,542 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:21:29,542 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-24 20:21:29,542 INFO ]: Interpolant automaton has 6 states [2018-06-24 20:21:29,542 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-24 20:21:29,542 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-24 20:21:29,543 INFO ]: Start difference. First operand 387 states and 779 transitions. Second operand 6 states. [2018-06-24 20:21:32,929 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:21:32,929 INFO ]: Finished difference Result 817 states and 2739 transitions. [2018-06-24 20:21:32,929 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-06-24 20:21:32,929 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-24 20:21:32,929 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:21:33,069 INFO ]: With dead ends: 817 [2018-06-24 20:21:33,069 INFO ]: Without dead ends: 817 [2018-06-24 20:21:33,069 INFO ]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-06-24 20:21:33,070 INFO ]: Start minimizeSevpa. Operand 817 states. [2018-06-24 20:21:33,272 INFO ]: Finished minimizeSevpa. Reduced states from 817 to 487. [2018-06-24 20:21:33,272 INFO ]: Start removeUnreachable. Operand 487 states. [2018-06-24 20:21:33,290 INFO ]: Finished removeUnreachable. Reduced from 487 states to 487 states and 1108 transitions. [2018-06-24 20:21:33,290 INFO ]: Start accepts. Automaton has 487 states and 1108 transitions. Word has length 10 [2018-06-24 20:21:33,290 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:21:33,290 INFO ]: Abstraction has 487 states and 1108 transitions. [2018-06-24 20:21:33,290 INFO ]: Interpolant automaton has 6 states. [2018-06-24 20:21:33,290 INFO ]: Start isEmpty. Operand 487 states and 1108 transitions. [2018-06-24 20:21:33,332 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:21:33,332 INFO ]: Found error trace [2018-06-24 20:21:33,332 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:21:33,332 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:21:33,332 INFO ]: Analyzing trace with hash 860471579, now seen corresponding path program 1 times [2018-06-24 20:21:33,332 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:21:33,332 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:21:33,334 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:33,334 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:21:33,334 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:33,401 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:21:33,624 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:21:33,624 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 20:21:33,624 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 20:21:33,638 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:21:33,742 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:21:33,752 INFO ]: Computing forward predicates... [2018-06-24 20:21:34,129 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:21:34,164 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-24 20:21:34,164 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-06-24 20:21:34,164 INFO ]: Interpolant automaton has 12 states [2018-06-24 20:21:34,164 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-24 20:21:34,164 INFO ]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-06-24 20:21:34,165 INFO ]: Start difference. First operand 487 states and 1108 transitions. Second operand 12 states. [2018-06-24 20:21:41,340 WARN ]: Spent 267.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 15 [2018-06-24 20:21:55,082 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:21:55,082 INFO ]: Finished difference Result 2338 states and 10602 transitions. [2018-06-24 20:21:55,082 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-06-24 20:21:55,082 INFO ]: Start accepts. Automaton has 12 states. Word has length 11 [2018-06-24 20:21:55,083 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:21:55,540 INFO ]: With dead ends: 2338 [2018-06-24 20:21:55,540 INFO ]: Without dead ends: 1840 [2018-06-24 20:21:55,542 INFO ]: 0 DeclaredPredicates, 36 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=149, Invalid=721, Unknown=0, NotChecked=0, Total=870 [2018-06-24 20:21:55,543 INFO ]: Start minimizeSevpa. Operand 1840 states. [2018-06-24 20:21:56,199 INFO ]: Finished minimizeSevpa. Reduced states from 1840 to 1002. [2018-06-24 20:21:56,199 INFO ]: Start removeUnreachable. Operand 1002 states. [2018-06-24 20:21:56,233 INFO ]: Finished removeUnreachable. Reduced from 1002 states to 1002 states and 2465 transitions. [2018-06-24 20:21:56,234 INFO ]: Start accepts. Automaton has 1002 states and 2465 transitions. Word has length 11 [2018-06-24 20:21:56,234 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:21:56,234 INFO ]: Abstraction has 1002 states and 2465 transitions. [2018-06-24 20:21:56,234 INFO ]: Interpolant automaton has 12 states. [2018-06-24 20:21:56,234 INFO ]: Start isEmpty. Operand 1002 states and 2465 transitions. [2018-06-24 20:21:56,296 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:21:56,296 INFO ]: Found error trace [2018-06-24 20:21:56,296 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:21:56,296 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:21:56,296 INFO ]: Analyzing trace with hash -331025257, now seen corresponding path program 1 times [2018-06-24 20:21:56,296 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:21:56,296 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:21:56,297 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:56,297 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:21:56,297 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:21:56,348 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:21:56,539 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:21:56,539 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 20:21:56,539 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 [2018-06-24 20:21:56,545 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:21:56,632 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:21:56,635 INFO ]: Computing forward predicates... [2018-06-24 20:21:56,687 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:21:56,709 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-24 20:21:56,709 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-06-24 20:21:56,709 INFO ]: Interpolant automaton has 12 states [2018-06-24 20:21:56,710 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-24 20:21:56,710 INFO ]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-06-24 20:21:56,710 INFO ]: Start difference. First operand 1002 states and 2465 transitions. Second operand 12 states. Received shutdown request... [2018-06-24 20:22:19,613 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-06-24 20:22:19,613 WARN ]: Verification canceled [2018-06-24 20:22:19,617 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:22:19,618 WARN ]: Timeout [2018-06-24 20:22:19,618 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:22:19 BasicIcfg [2018-06-24 20:22:19,618 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:22:19,619 INFO ]: Toolchain (without parser) took 59382.03 ms. Allocated memory was 308.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 209.4 MB in the beginning and 372.9 MB in the end (delta: -163.6 MB). Peak memory consumption was 849.9 MB. Max. memory is 3.6 GB. [2018-06-24 20:22:19,620 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:22:19,620 INFO ]: ChcToBoogie took 171.41 ms. Allocated memory is still 308.8 MB. Free memory was 209.4 MB in the beginning and 203.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:22:19,625 INFO ]: Boogie Preprocessor took 86.57 ms. Allocated memory is still 308.8 MB. Free memory was 203.4 MB in the beginning and 199.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:22:19,625 INFO ]: RCFGBuilder took 2090.95 ms. Allocated memory was 308.8 MB in the beginning and 354.9 MB in the end (delta: 46.1 MB). Free memory was 199.4 MB in the beginning and 300.1 MB in the end (delta: -100.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 3.6 GB. [2018-06-24 20:22:19,626 INFO ]: BlockEncodingV2 took 813.39 ms. Allocated memory is still 354.9 MB. Free memory was 300.1 MB in the beginning and 226.2 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 3.6 GB. [2018-06-24 20:22:19,626 INFO ]: TraceAbstraction took 56201.36 ms. Allocated memory was 354.9 MB in the beginning and 1.3 GB in the end (delta: 967.3 MB). Free memory was 226.2 MB in the beginning and 372.9 MB in the end (delta: -146.7 MB). Peak memory consumption was 820.6 MB. Max. memory is 3.6 GB. [2018-06-24 20:22:19,631 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 144 locations, 281 edges - StatisticsResult: Encoded RCFG 132 locations, 264 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 308.8 MB. Free memory is still 274.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 171.41 ms. Allocated memory is still 308.8 MB. Free memory was 209.4 MB in the beginning and 203.4 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 86.57 ms. Allocated memory is still 308.8 MB. Free memory was 203.4 MB in the beginning and 199.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2090.95 ms. Allocated memory was 308.8 MB in the beginning and 354.9 MB in the end (delta: 46.1 MB). Free memory was 199.4 MB in the beginning and 300.1 MB in the end (delta: -100.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 813.39 ms. Allocated memory is still 354.9 MB. Free memory was 300.1 MB in the beginning and 226.2 MB in the end (delta: 73.8 MB). Peak memory consumption was 73.8 MB. Max. memory is 3.6 GB. * TraceAbstraction took 56201.36 ms. Allocated memory was 354.9 MB in the beginning and 1.3 GB in the end (delta: 967.3 MB). Free memory was 226.2 MB in the beginning and 372.9 MB in the end (delta: -146.7 MB). Peak memory consumption was 820.6 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 (1002states) and interpolant automaton (currently 40 states, 12 states before enhancement), while ReachableStatesComputation was computing reachable states (4286 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 132 locations, 1 error locations. TIMEOUT Result, 56.1s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 52.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7236 SDtfs, 1324 SDslu, 30592 SDs, 0 SdLazy, 39277 SolverSat, 6563 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 101 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 620 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1002occurred 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, 1168 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 1507 SizeOfPredicates, 17 NumberOfNonLiveVariables, 1602 ConjunctsInSsa, 27 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.13.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-22-19-890.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.13.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-22-19-890.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.13.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-22-19-890.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.13.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-22-19-890.csv Completed graceful shutdown