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/incremental-2lists.37.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:32:03,137 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:32:03,139 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:32:03,155 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:32:03,156 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:32:03,159 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:32:03,161 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:32:03,163 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:32:03,165 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:32:03,166 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:32:03,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:32:03,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:32:03,169 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:32:03,170 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:32:03,174 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:32:03,175 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:32:03,177 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:32:03,190 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:32:03,192 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:32:03,193 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:32:03,194 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:32:03,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:32:03,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:32:03,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:32:03,202 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:32:03,203 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:32:03,203 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:32:03,204 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:32:03,210 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:32:03,210 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:32:03,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:32:03,211 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:32:03,211 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:32:03,212 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:32:03,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:32:03,215 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:32:03,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:32:03,239 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:32:03,239 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:32:03,239 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:32:03,240 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:32:03,240 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:32:03,241 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:32:03,241 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:32:03,241 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:32:03,241 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:32:03,242 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:32:03,245 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:32:03,245 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:32:03,245 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:32:03,245 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:32:03,245 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:32:03,246 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:32:03,246 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:32:03,246 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:32:03,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:32:03,246 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:32:03,249 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:32:03,250 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:32:03,304 INFO ]: Repository-Root is: /tmp [2018-06-24 20:32:03,320 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:32:03,327 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:32:03,328 INFO ]: Initializing SmtParser... [2018-06-24 20:32:03,329 INFO ]: SmtParser initialized [2018-06-24 20:32:03,329 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.37.smt2 [2018-06-24 20:32:03,331 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 20:32:03,418 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.37.smt2 unknown [2018-06-24 20:32:04,343 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.37.smt2 [2018-06-24 20:32:04,351 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:32:04,360 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:32:04,361 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:32:04,361 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:32:04,361 INFO ]: ChcToBoogie initialized [2018-06-24 20:32:04,365 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:32:04" (1/1) ... [2018-06-24 20:32:04,532 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04 Unit [2018-06-24 20:32:04,532 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:32:04,533 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:32:04,533 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:32:04,533 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:32:04,571 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (1/1) ... [2018-06-24 20:32:04,571 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (1/1) ... [2018-06-24 20:32:04,593 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (1/1) ... [2018-06-24 20:32:04,594 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (1/1) ... [2018-06-24 20:32:04,615 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (1/1) ... [2018-06-24 20:32:04,620 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (1/1) ... [2018-06-24 20:32:04,626 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (1/1) ... [2018-06-24 20:32:04,632 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:32:04,632 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:32:04,632 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:32:04,632 INFO ]: RCFGBuilder initialized [2018-06-24 20:32:04,633 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (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 20:32:04,654 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:32:04,654 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:32:04,654 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:32:04,654 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:32:04,654 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:32:04,654 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 20:32:06,663 INFO ]: Using library mode [2018-06-24 20:32:06,664 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:32:06 BoogieIcfgContainer [2018-06-24 20:32:06,664 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:32:06,664 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:32:06,664 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:32:06,665 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:32:06,666 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:32:06" (1/1) ... [2018-06-24 20:32:06,703 INFO ]: Initial Icfg 144 locations, 288 edges [2018-06-24 20:32:06,704 INFO ]: Using Remove infeasible edges [2018-06-24 20:32:06,705 INFO ]: Using Maximize final states [2018-06-24 20:32:06,705 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:32:06,705 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:32:06,707 INFO ]: Using Remove sink states [2018-06-24 20:32:06,708 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:32:06,708 INFO ]: Using Use SBE [2018-06-24 20:32:06,729 INFO ]: SBE split 0 edges [2018-06-24 20:32:06,737 INFO ]: Removed 4 edges and 2 locations because of local infeasibility [2018-06-24 20:32:06,739 INFO ]: 0 new accepting states [2018-06-24 20:32:07,586 INFO ]: Removed 63 edges and 7 locations by large block encoding [2018-06-24 20:32:07,589 INFO ]: Removed 6 edges and 3 locations by removing sink states [2018-06-24 20:32:07,594 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:32:07,594 INFO ]: 0 new accepting states [2018-06-24 20:32:07,596 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:32:07,597 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:32:07,602 INFO ]: Encoded RCFG 132 locations, 271 edges [2018-06-24 20:32:07,603 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:32:07 BasicIcfg [2018-06-24 20:32:07,603 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:32:07,604 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:32:07,604 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:32:07,607 INFO ]: TraceAbstraction initialized [2018-06-24 20:32:07,607 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:32:04" (1/4) ... [2018-06-24 20:32:07,608 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7b6716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:32:07, skipping insertion in model container [2018-06-24 20:32:07,608 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:04" (2/4) ... [2018-06-24 20:32:07,608 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7b6716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:32:07, skipping insertion in model container [2018-06-24 20:32:07,609 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:32:06" (3/4) ... [2018-06-24 20:32:07,609 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c7b6716 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:32:07, skipping insertion in model container [2018-06-24 20:32:07,609 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:32:07" (4/4) ... [2018-06-24 20:32:07,611 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:32:07,620 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:32:07,628 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:32:07,671 INFO ]: Using default assertion order modulation [2018-06-24 20:32:07,671 INFO ]: Interprodecural is true [2018-06-24 20:32:07,671 INFO ]: Hoare is false [2018-06-24 20:32:07,671 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:32:07,671 INFO ]: Backedges is TWOTRACK [2018-06-24 20:32:07,671 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:32:07,671 INFO ]: Difference is false [2018-06-24 20:32:07,671 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:32:07,672 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:32:07,688 INFO ]: Start isEmpty. Operand 132 states. [2018-06-24 20:32:07,724 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:32:07,724 INFO ]: Found error trace [2018-06-24 20:32:07,725 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:32:07,725 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:32:07,730 INFO ]: Analyzing trace with hash 175135888, now seen corresponding path program 1 times [2018-06-24 20:32:07,732 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:32:07,733 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:32:07,778 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:07,778 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:07,778 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:07,893 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:08,082 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:32:08,084 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:32:08,084 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:32:08,085 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:32:08,095 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:32:08,096 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:32:08,097 INFO ]: Start difference. First operand 132 states. Second operand 3 states. [2018-06-24 20:32:10,528 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:32:10,529 INFO ]: Finished difference Result 261 states and 538 transitions. [2018-06-24 20:32:10,530 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:32:10,531 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:32:10,532 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:32:10,582 INFO ]: With dead ends: 261 [2018-06-24 20:32:10,582 INFO ]: Without dead ends: 259 [2018-06-24 20:32:10,584 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 20:32:10,603 INFO ]: Start minimizeSevpa. Operand 259 states. [2018-06-24 20:32:10,755 INFO ]: Finished minimizeSevpa. Reduced states from 259 to 259. [2018-06-24 20:32:10,756 INFO ]: Start removeUnreachable. Operand 259 states. [2018-06-24 20:32:10,788 INFO ]: Finished removeUnreachable. Reduced from 259 states to 259 states and 534 transitions. [2018-06-24 20:32:10,789 INFO ]: Start accepts. Automaton has 259 states and 534 transitions. Word has length 5 [2018-06-24 20:32:10,790 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:32:10,790 INFO ]: Abstraction has 259 states and 534 transitions. [2018-06-24 20:32:10,790 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:32:10,790 INFO ]: Start isEmpty. Operand 259 states and 534 transitions. [2018-06-24 20:32:10,800 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:32:10,800 INFO ]: Found error trace [2018-06-24 20:32:10,800 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:32:10,800 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:32:10,801 INFO ]: Analyzing trace with hash 175217573, now seen corresponding path program 1 times [2018-06-24 20:32:10,801 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:32:10,801 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:32:10,802 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:10,802 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:10,802 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:10,823 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:10,926 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:32:10,926 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:32:10,926 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:32:10,928 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:32:10,928 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:32:10,928 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:32:10,928 INFO ]: Start difference. First operand 259 states and 534 transitions. Second operand 3 states. [2018-06-24 20:32:11,983 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:32:11,983 INFO ]: Finished difference Result 387 states and 800 transitions. [2018-06-24 20:32:11,984 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:32:11,984 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:32:11,984 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:32:12,054 INFO ]: With dead ends: 387 [2018-06-24 20:32:12,059 INFO ]: Without dead ends: 387 [2018-06-24 20:32:12,060 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 20:32:12,061 INFO ]: Start minimizeSevpa. Operand 387 states. [2018-06-24 20:32:12,120 INFO ]: Finished minimizeSevpa. Reduced states from 387 to 387. [2018-06-24 20:32:12,120 INFO ]: Start removeUnreachable. Operand 387 states. [2018-06-24 20:32:12,139 INFO ]: Finished removeUnreachable. Reduced from 387 states to 387 states and 800 transitions. [2018-06-24 20:32:12,139 INFO ]: Start accepts. Automaton has 387 states and 800 transitions. Word has length 5 [2018-06-24 20:32:12,140 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:32:12,140 INFO ]: Abstraction has 387 states and 800 transitions. [2018-06-24 20:32:12,140 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:32:12,140 INFO ]: Start isEmpty. Operand 387 states and 800 transitions. [2018-06-24 20:32:12,168 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-24 20:32:12,168 INFO ]: Found error trace [2018-06-24 20:32:12,168 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:32:12,168 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:32:12,169 INFO ]: Analyzing trace with hash -1526588740, now seen corresponding path program 1 times [2018-06-24 20:32:12,169 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:32:12,169 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:32:12,170 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:12,170 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:12,170 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:12,242 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:12,758 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:32:12,758 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:32:12,758 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-24 20:32:12,758 INFO ]: Interpolant automaton has 6 states [2018-06-24 20:32:12,758 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-24 20:32:12,758 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-24 20:32:12,758 INFO ]: Start difference. First operand 387 states and 800 transitions. Second operand 6 states. [2018-06-24 20:32:18,101 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:32:18,102 INFO ]: Finished difference Result 1275 states and 4250 transitions. [2018-06-24 20:32:18,118 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-06-24 20:32:18,118 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-24 20:32:18,118 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:32:18,364 INFO ]: With dead ends: 1275 [2018-06-24 20:32:18,364 INFO ]: Without dead ends: 1095 [2018-06-24 20:32:18,364 INFO ]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-06-24 20:32:18,365 INFO ]: Start minimizeSevpa. Operand 1095 states. [2018-06-24 20:32:18,728 INFO ]: Finished minimizeSevpa. Reduced states from 1095 to 619. [2018-06-24 20:32:18,728 INFO ]: Start removeUnreachable. Operand 619 states. [2018-06-24 20:32:18,764 INFO ]: Finished removeUnreachable. Reduced from 619 states to 619 states and 1446 transitions. [2018-06-24 20:32:18,764 INFO ]: Start accepts. Automaton has 619 states and 1446 transitions. Word has length 10 [2018-06-24 20:32:18,764 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:32:18,764 INFO ]: Abstraction has 619 states and 1446 transitions. [2018-06-24 20:32:18,764 INFO ]: Interpolant automaton has 6 states. [2018-06-24 20:32:18,764 INFO ]: Start isEmpty. Operand 619 states and 1446 transitions. [2018-06-24 20:32:18,824 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:32:18,824 INFO ]: Found error trace [2018-06-24 20:32:18,824 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:32:18,824 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:32:18,824 INFO ]: Analyzing trace with hash -79925310, now seen corresponding path program 1 times [2018-06-24 20:32:18,824 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:32:18,824 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:32:18,825 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:18,825 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:18,825 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:18,856 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:19,076 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:32:19,076 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 20:32:19,076 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 20:32:19,084 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:19,150 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:19,160 INFO ]: Computing forward predicates... [2018-06-24 20:32:19,269 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:32:19,302 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-24 20:32:19,302 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-06-24 20:32:19,302 INFO ]: Interpolant automaton has 8 states [2018-06-24 20:32:19,302 INFO ]: Constructing interpolant automaton starting with 8 interpolants. [2018-06-24 20:32:19,302 INFO ]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-06-24 20:32:19,303 INFO ]: Start difference. First operand 619 states and 1446 transitions. Second operand 8 states. [2018-06-24 20:32:27,860 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:32:27,860 INFO ]: Finished difference Result 1970 states and 8552 transitions. [2018-06-24 20:32:27,860 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-06-24 20:32:27,860 INFO ]: Start accepts. Automaton has 8 states. Word has length 11 [2018-06-24 20:32:27,860 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:32:28,256 INFO ]: With dead ends: 1970 [2018-06-24 20:32:28,256 INFO ]: Without dead ends: 1712 [2018-06-24 20:32:28,256 INFO ]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-06-24 20:32:28,257 INFO ]: Start minimizeSevpa. Operand 1712 states. [2018-06-24 20:32:28,834 INFO ]: Finished minimizeSevpa. Reduced states from 1712 to 785. [2018-06-24 20:32:28,834 INFO ]: Start removeUnreachable. Operand 785 states. [2018-06-24 20:32:28,867 INFO ]: Finished removeUnreachable. Reduced from 785 states to 785 states and 2043 transitions. [2018-06-24 20:32:28,868 INFO ]: Start accepts. Automaton has 785 states and 2043 transitions. Word has length 11 [2018-06-24 20:32:28,868 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:32:28,868 INFO ]: Abstraction has 785 states and 2043 transitions. [2018-06-24 20:32:28,868 INFO ]: Interpolant automaton has 8 states. [2018-06-24 20:32:28,868 INFO ]: Start isEmpty. Operand 785 states and 2043 transitions. [2018-06-24 20:32:28,939 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:32:28,939 INFO ]: Found error trace [2018-06-24 20:32:28,939 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:32:28,939 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:32:28,939 INFO ]: Analyzing trace with hash -86241002, now seen corresponding path program 1 times [2018-06-24 20:32:28,939 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:32:28,939 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:32:28,940 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:28,940 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:28,940 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:28,985 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:29,277 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:32:29,277 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 20:32:29,277 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 20:32:29,286 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:29,338 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:29,340 INFO ]: Computing forward predicates... [2018-06-24 20:32:29,430 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:32:29,449 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-24 20:32:29,449 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-06-24 20:32:29,450 INFO ]: Interpolant automaton has 12 states [2018-06-24 20:32:29,450 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-24 20:32:29,450 INFO ]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-06-24 20:32:29,450 INFO ]: Start difference. First operand 785 states and 2043 transitions. Second operand 12 states. Received shutdown request... [2018-06-24 20:33:05,037 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-06-24 20:33:05,037 WARN ]: Verification canceled [2018-06-24 20:33:05,041 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:33:05,042 WARN ]: Timeout [2018-06-24 20:33:05,042 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:33:05 BasicIcfg [2018-06-24 20:33:05,042 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:33:05,043 INFO ]: Toolchain (without parser) took 60691.53 ms. Allocated memory was 320.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 288.6 MB in the beginning and 231.8 MB in the end (delta: 56.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-24 20:33:05,045 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:33:05,047 INFO ]: ChcToBoogie took 171.43 ms. Allocated memory is still 320.3 MB. Free memory was 288.6 MB in the beginning and 284.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:05,047 INFO ]: Boogie Preprocessor took 99.41 ms. Allocated memory is still 320.3 MB. Free memory was 284.2 MB in the beginning and 281.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:05,048 INFO ]: RCFGBuilder took 2031.59 ms. Allocated memory was 320.3 MB in the beginning and 353.9 MB in the end (delta: 33.6 MB). Free memory was 281.2 MB in the beginning and 274.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 109.3 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:05,048 INFO ]: BlockEncodingV2 took 938.41 ms. Allocated memory is still 353.9 MB. Free memory was 274.4 MB in the beginning and 185.2 MB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:05,049 INFO ]: TraceAbstraction took 57438.35 ms. Allocated memory was 353.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 183.0 MB in the beginning and 231.8 MB in the end (delta: -48.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 3.6 GB. [2018-06-24 20:33:05,051 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 144 locations, 288 edges - StatisticsResult: Encoded RCFG 132 locations, 271 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 171.43 ms. Allocated memory is still 320.3 MB. Free memory was 288.6 MB in the beginning and 284.2 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 99.41 ms. Allocated memory is still 320.3 MB. Free memory was 284.2 MB in the beginning and 281.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2031.59 ms. Allocated memory was 320.3 MB in the beginning and 353.9 MB in the end (delta: 33.6 MB). Free memory was 281.2 MB in the beginning and 274.4 MB in the end (delta: 6.8 MB). Peak memory consumption was 109.3 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 938.41 ms. Allocated memory is still 353.9 MB. Free memory was 274.4 MB in the beginning and 185.2 MB in the end (delta: 89.2 MB). Peak memory consumption was 89.2 MB. Max. memory is 3.6 GB. * TraceAbstraction took 57438.35 ms. Allocated memory was 353.9 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 183.0 MB in the beginning and 231.8 MB in the end (delta: -48.9 MB). Peak memory consumption was 1.0 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 Cancelled while BasicCegarLoop was constructing difference of abstraction (785states) and interpolant automaton (currently 55 states, 12 states before enhancement), while ReachableStatesComputation was computing reachable states (3452 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 132 locations, 1 error locations. TIMEOUT Result, 57.3s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 53.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 7918 SDtfs, 1132 SDslu, 28191 SDs, 0 SdLazy, 40063 SolverSat, 5887 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 44.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 104 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1043 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=785occurred 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: 1.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 1403 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 1587 SizeOfPredicates, 14 NumberOfNonLiveVariables, 960 ConjunctsInSsa, 22 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/incremental-2lists.37.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-33-05-286.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.37.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-33-05-286.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.37.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-33-05-286.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.37.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-33-05-286.csv Completed graceful shutdown