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/reve/015-horn.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 21:05:06,693 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 21:05:06,696 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 21:05:06,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 21:05:06,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 21:05:06,715 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 21:05:06,716 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 21:05:06,720 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 21:05:06,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 21:05:06,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 21:05:06,724 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 21:05:06,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 21:05:06,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 21:05:06,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 21:05:06,731 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 21:05:06,732 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 21:05:06,734 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 21:05:06,745 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 21:05:06,747 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 21:05:06,748 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 21:05:06,749 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 21:05:06,757 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 21:05:06,757 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 21:05:06,757 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 21:05:06,758 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 21:05:06,762 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 21:05:06,762 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 21:05:06,763 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 21:05:06,764 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 21:05:06,764 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 21:05:06,765 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 21:05:06,765 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 21:05:06,770 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 21:05:06,771 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 21:05:06,772 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 21:05:06,772 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 21:05:06,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 21:05:06,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 21:05:06,795 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 21:05:06,795 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 21:05:06,796 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 21:05:06,796 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 21:05:06,796 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 21:05:06,797 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 21:05:06,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 21:05:06,797 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 21:05:06,797 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 21:05:06,797 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 21:05:06,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 21:05:06,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 21:05:06,798 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 21:05:06,798 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 21:05:06,798 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 21:05:06,799 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 21:05:06,799 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 21:05:06,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 21:05:06,799 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 21:05:06,801 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 21:05:06,802 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 21:05:06,849 INFO ]: Repository-Root is: /tmp [2018-06-24 21:05:06,866 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 21:05:06,872 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 21:05:06,873 INFO ]: Initializing SmtParser... [2018-06-24 21:05:06,874 INFO ]: SmtParser initialized [2018-06-24 21:05:06,874 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/reve/015-horn.smt2 [2018-06-24 21:05:06,876 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 21:05:06,965 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/reve/015-horn.smt2 unknown [2018-06-24 21:05:07,144 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/reve/015-horn.smt2 [2018-06-24 21:05:07,154 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 21:05:07,161 INFO ]: Walking toolchain with 5 elements. [2018-06-24 21:05:07,162 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 21:05:07,162 INFO ]: Initializing ChcToBoogie... [2018-06-24 21:05:07,162 INFO ]: ChcToBoogie initialized [2018-06-24 21:05:07,166 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,227 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07 Unit [2018-06-24 21:05:07,227 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 21:05:07,228 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 21:05:07,228 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 21:05:07,228 INFO ]: Boogie Preprocessor initialized [2018-06-24 21:05:07,248 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,248 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,254 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,254 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,259 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,263 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,264 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,272 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 21:05:07,273 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 21:05:07,273 INFO ]: Initializing RCFGBuilder... [2018-06-24 21:05:07,273 INFO ]: RCFGBuilder initialized [2018-06-24 21:05:07,274 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 21:05:07,293 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 21:05:07,294 INFO ]: Found specification of procedure gotoProc [2018-06-24 21:05:07,294 INFO ]: Found implementation of procedure gotoProc [2018-06-24 21:05:07,294 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 21:05:07,294 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 21:05:07,294 INFO ]: Found implementation of procedure Ultimate.START [2018-06-24 21:05:07,600 INFO ]: Using library mode [2018-06-24 21:05:07,601 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:05:07 BoogieIcfgContainer [2018-06-24 21:05:07,601 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 21:05:07,601 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 21:05:07,601 INFO ]: Initializing BlockEncodingV2... [2018-06-24 21:05:07,602 INFO ]: BlockEncodingV2 initialized [2018-06-24 21:05:07,603 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:05:07" (1/1) ... [2018-06-24 21:05:07,616 INFO ]: Initial Icfg 12 locations, 24 edges [2018-06-24 21:05:07,618 INFO ]: Using Remove infeasible edges [2018-06-24 21:05:07,618 INFO ]: Using Maximize final states [2018-06-24 21:05:07,618 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 21:05:07,619 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 21:05:07,621 INFO ]: Using Remove sink states [2018-06-24 21:05:07,621 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 21:05:07,622 INFO ]: Using Use SBE [2018-06-24 21:05:07,628 INFO ]: SBE split 0 edges [2018-06-24 21:05:07,636 INFO ]: Removed 6 edges and 2 locations because of local infeasibility [2018-06-24 21:05:07,637 INFO ]: 0 new accepting states [2018-06-24 21:05:07,692 INFO ]: Removed 7 edges and 2 locations by large block encoding [2018-06-24 21:05:07,694 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:05:07,695 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 21:05:07,695 INFO ]: 0 new accepting states [2018-06-24 21:05:07,695 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 21:05:07,696 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 21:05:07,696 INFO ]: Encoded RCFG 8 locations, 16 edges [2018-06-24 21:05:07,697 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 09:05:07 BasicIcfg [2018-06-24 21:05:07,697 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 21:05:07,698 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 21:05:07,698 INFO ]: Initializing TraceAbstraction... [2018-06-24 21:05:07,701 INFO ]: TraceAbstraction initialized [2018-06-24 21:05:07,701 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 09:05:07" (1/4) ... [2018-06-24 21:05:07,703 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65ac3203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 09:05:07, skipping insertion in model container [2018-06-24 21:05:07,703 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 09:05:07" (2/4) ... [2018-06-24 21:05:07,703 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65ac3203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 09:05:07, skipping insertion in model container [2018-06-24 21:05:07,703 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 09:05:07" (3/4) ... [2018-06-24 21:05:07,703 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65ac3203 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 09:05:07, skipping insertion in model container [2018-06-24 21:05:07,703 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 09:05:07" (4/4) ... [2018-06-24 21:05:07,706 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 21:05:07,718 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 21:05:07,735 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 21:05:07,783 INFO ]: Using default assertion order modulation [2018-06-24 21:05:07,784 INFO ]: Interprodecural is true [2018-06-24 21:05:07,784 INFO ]: Hoare is false [2018-06-24 21:05:07,784 INFO ]: Compute interpolants for FPandBP [2018-06-24 21:05:07,784 INFO ]: Backedges is TWOTRACK [2018-06-24 21:05:07,784 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 21:05:07,784 INFO ]: Difference is false [2018-06-24 21:05:07,784 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 21:05:07,784 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 21:05:07,798 INFO ]: Start isEmpty. Operand 8 states. [2018-06-24 21:05:07,819 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 21:05:07,819 INFO ]: Found error trace [2018-06-24 21:05:07,820 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 21:05:07,820 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 21:05:07,824 INFO ]: Analyzing trace with hash 44147144, now seen corresponding path program 1 times [2018-06-24 21:05:07,826 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 21:05:07,826 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 21:05:07,858 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:07,858 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 21:05:07,858 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:07,907 INFO ]: Conjunction of SSA is unsat [2018-06-24 21:05:08,019 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 21:05:08,021 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 21:05:08,021 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 21:05:08,023 INFO ]: Interpolant automaton has 3 states [2018-06-24 21:05:08,038 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 21:05:08,038 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 21:05:08,041 INFO ]: Start difference. First operand 8 states. Second operand 3 states. [2018-06-24 21:05:08,169 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 21:05:08,170 INFO ]: Finished difference Result 12 states and 27 transitions. [2018-06-24 21:05:08,170 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 21:05:08,171 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 21:05:08,172 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 21:05:08,187 INFO ]: With dead ends: 12 [2018-06-24 21:05:08,187 INFO ]: Without dead ends: 12 [2018-06-24 21:05:08,189 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 21:05:08,207 INFO ]: Start minimizeSevpa. Operand 12 states. [2018-06-24 21:05:08,228 INFO ]: Finished minimizeSevpa. Reduced states from 12 to 9. [2018-06-24 21:05:08,230 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-24 21:05:08,231 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 21 transitions. [2018-06-24 21:05:08,232 INFO ]: Start accepts. Automaton has 9 states and 21 transitions. Word has length 5 [2018-06-24 21:05:08,233 INFO ]: Finished accepts. word is rejected. [2018-06-24 21:05:08,233 INFO ]: Abstraction has 9 states and 21 transitions. [2018-06-24 21:05:08,233 INFO ]: Interpolant automaton has 3 states. [2018-06-24 21:05:08,233 INFO ]: Start isEmpty. Operand 9 states and 21 transitions. [2018-06-24 21:05:08,233 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-24 21:05:08,233 INFO ]: Found error trace [2018-06-24 21:05:08,233 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-24 21:05:08,233 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 21:05:08,234 INFO ]: Analyzing trace with hash 1367790104, now seen corresponding path program 1 times [2018-06-24 21:05:08,234 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 21:05:08,234 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 21:05:08,235 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:08,235 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 21:05:08,235 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:08,251 INFO ]: Conjunction of SSA is unsat [2018-06-24 21:05:08,328 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 21:05:08,328 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 21:05:08,328 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 21:05:08,330 INFO ]: Interpolant automaton has 3 states [2018-06-24 21:05:08,330 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 21:05:08,330 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 21:05:08,330 INFO ]: Start difference. First operand 9 states and 21 transitions. Second operand 3 states. [2018-06-24 21:05:08,454 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 21:05:08,454 INFO ]: Finished difference Result 8 states and 14 transitions. [2018-06-24 21:05:08,455 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 21:05:08,456 INFO ]: Start accepts. Automaton has 3 states. Word has length 6 [2018-06-24 21:05:08,456 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 21:05:08,456 INFO ]: With dead ends: 8 [2018-06-24 21:05:08,456 INFO ]: Without dead ends: 8 [2018-06-24 21:05:08,457 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 21:05:08,457 INFO ]: Start minimizeSevpa. Operand 8 states. [2018-06-24 21:05:08,458 INFO ]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-06-24 21:05:08,458 INFO ]: Start removeUnreachable. Operand 8 states. [2018-06-24 21:05:08,458 INFO ]: Finished removeUnreachable. Reduced from 8 states to 8 states and 14 transitions. [2018-06-24 21:05:08,458 INFO ]: Start accepts. Automaton has 8 states and 14 transitions. Word has length 6 [2018-06-24 21:05:08,458 INFO ]: Finished accepts. word is rejected. [2018-06-24 21:05:08,458 INFO ]: Abstraction has 8 states and 14 transitions. [2018-06-24 21:05:08,458 INFO ]: Interpolant automaton has 3 states. [2018-06-24 21:05:08,458 INFO ]: Start isEmpty. Operand 8 states and 14 transitions. [2018-06-24 21:05:08,459 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-24 21:05:08,459 INFO ]: Found error trace [2018-06-24 21:05:08,459 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-24 21:05:08,459 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 21:05:08,459 INFO ]: Analyzing trace with hash 1367820856, now seen corresponding path program 1 times [2018-06-24 21:05:08,459 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 21:05:08,459 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 21:05:08,460 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:08,460 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 21:05:08,460 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:08,482 INFO ]: Conjunction of SSA is unsat [2018-06-24 21:05:08,605 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 21:05:08,605 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 21:05:08,605 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) [2018-06-24 21:05:08,620 INFO ]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-24 21:05:08,651 INFO ]: Conjunction of SSA is unsat [2018-06-24 21:05:08,658 INFO ]: Computing forward predicates... [2018-06-24 21:05:08,832 INFO ]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 21:05:08,864 INFO ]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-06-24 21:05:08,864 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-06-24 21:05:08,864 INFO ]: Interpolant automaton has 5 states [2018-06-24 21:05:08,864 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-24 21:05:08,864 INFO ]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-24 21:05:08,864 INFO ]: Start difference. First operand 8 states and 14 transitions. Second operand 5 states. [2018-06-24 21:05:08,964 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 21:05:08,964 INFO ]: Finished difference Result 12 states and 21 transitions. [2018-06-24 21:05:08,964 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-24 21:05:08,964 INFO ]: Start accepts. Automaton has 5 states. Word has length 6 [2018-06-24 21:05:08,964 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 21:05:08,965 INFO ]: With dead ends: 12 [2018-06-24 21:05:08,965 INFO ]: Without dead ends: 12 [2018-06-24 21:05:08,965 INFO ]: 0 DeclaredPredicates, 9 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-24 21:05:08,965 INFO ]: Start minimizeSevpa. Operand 12 states. [2018-06-24 21:05:08,966 INFO ]: Finished minimizeSevpa. Reduced states from 12 to 9. [2018-06-24 21:05:08,966 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-24 21:05:08,966 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 16 transitions. [2018-06-24 21:05:08,967 INFO ]: Start accepts. Automaton has 9 states and 16 transitions. Word has length 6 [2018-06-24 21:05:08,967 INFO ]: Finished accepts. word is rejected. [2018-06-24 21:05:08,967 INFO ]: Abstraction has 9 states and 16 transitions. [2018-06-24 21:05:08,967 INFO ]: Interpolant automaton has 5 states. [2018-06-24 21:05:08,967 INFO ]: Start isEmpty. Operand 9 states and 16 transitions. [2018-06-24 21:05:08,967 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-24 21:05:08,967 INFO ]: Found error trace [2018-06-24 21:05:08,967 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-24 21:05:08,967 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 21:05:08,967 INFO ]: Analyzing trace with hash 1368744377, now seen corresponding path program 1 times [2018-06-24 21:05:08,967 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 21:05:08,967 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 21:05:08,968 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:08,968 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 21:05:08,968 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:08,978 INFO ]: Conjunction of SSA is unsat [2018-06-24 21:05:09,014 INFO ]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 21:05:09,014 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 21:05:09,014 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 21:05:09,014 INFO ]: Interpolant automaton has 3 states [2018-06-24 21:05:09,015 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 21:05:09,015 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 21:05:09,015 INFO ]: Start difference. First operand 9 states and 16 transitions. Second operand 3 states. [2018-06-24 21:05:09,078 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 21:05:09,078 INFO ]: Finished difference Result 8 states and 11 transitions. [2018-06-24 21:05:09,079 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 21:05:09,079 INFO ]: Start accepts. Automaton has 3 states. Word has length 6 [2018-06-24 21:05:09,079 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 21:05:09,079 INFO ]: With dead ends: 8 [2018-06-24 21:05:09,079 INFO ]: Without dead ends: 8 [2018-06-24 21:05:09,080 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 21:05:09,080 INFO ]: Start minimizeSevpa. Operand 8 states. [2018-06-24 21:05:09,081 INFO ]: Finished minimizeSevpa. Reduced states from 8 to 8. [2018-06-24 21:05:09,081 INFO ]: Start removeUnreachable. Operand 8 states. [2018-06-24 21:05:09,081 INFO ]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2018-06-24 21:05:09,081 INFO ]: Start accepts. Automaton has 8 states and 11 transitions. Word has length 6 [2018-06-24 21:05:09,081 INFO ]: Finished accepts. word is rejected. [2018-06-24 21:05:09,081 INFO ]: Abstraction has 8 states and 11 transitions. [2018-06-24 21:05:09,081 INFO ]: Interpolant automaton has 3 states. [2018-06-24 21:05:09,082 INFO ]: Start isEmpty. Operand 8 states and 11 transitions. [2018-06-24 21:05:09,082 INFO ]: Finished isEmpty. Found accepting run of length 7 [2018-06-24 21:05:09,082 INFO ]: Found error trace [2018-06-24 21:05:09,082 INFO ]: trace histogram [1, 1, 1, 1, 1, 1] [2018-06-24 21:05:09,082 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 21:05:09,082 INFO ]: Analyzing trace with hash 1368775129, now seen corresponding path program 1 times [2018-06-24 21:05:09,082 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 21:05:09,082 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 21:05:09,083 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:09,083 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 21:05:09,083 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 21:05:09,091 INFO ]: Conjunction of SSA is unsat [2018-06-24 21:05:09,131 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 21:05:09,131 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 21:05:09,132 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 21:05:09,132 INFO ]: Interpolant automaton has 3 states [2018-06-24 21:05:09,132 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 21:05:09,132 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 21:05:09,132 INFO ]: Start difference. First operand 8 states and 11 transitions. Second operand 3 states. [2018-06-24 21:05:09,139 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 21:05:09,139 INFO ]: Finished difference Result 4 states and 6 transitions. [2018-06-24 21:05:09,139 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 21:05:09,139 INFO ]: Start accepts. Automaton has 3 states. Word has length 6 [2018-06-24 21:05:09,139 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 21:05:09,139 INFO ]: With dead ends: 4 [2018-06-24 21:05:09,139 INFO ]: Without dead ends: 0 [2018-06-24 21:05:09,139 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 21:05:09,139 INFO ]: Start minimizeSevpa. Operand 0 states. [2018-06-24 21:05:09,140 INFO ]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-06-24 21:05:09,140 INFO ]: Start removeUnreachable. Operand 0 states. [2018-06-24 21:05:09,140 INFO ]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-06-24 21:05:09,140 INFO ]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 6 [2018-06-24 21:05:09,140 INFO ]: Finished accepts. word is rejected. [2018-06-24 21:05:09,140 INFO ]: Abstraction has 0 states and 0 transitions. [2018-06-24 21:05:09,140 INFO ]: Interpolant automaton has 3 states. [2018-06-24 21:05:09,140 INFO ]: Start isEmpty. Operand 0 states and 0 transitions. [2018-06-24 21:05:09,140 INFO ]: Finished isEmpty. No accepting run. [2018-06-24 21:05:09,141 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 21:05:09,143 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 09:05:09 BasicIcfg [2018-06-24 21:05:09,143 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 21:05:09,143 INFO ]: Toolchain (without parser) took 1989.31 ms. Allocated memory is still 309.3 MB. Free memory was 263.7 MB in the beginning and 205.2 MB in the end (delta: 58.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 3.6 GB. [2018-06-24 21:05:09,145 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 21:05:09,145 INFO ]: ChcToBoogie took 65.40 ms. Allocated memory is still 309.3 MB. Free memory was 263.7 MB in the beginning and 261.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:05:09,145 INFO ]: Boogie Preprocessor took 44.86 ms. Allocated memory is still 309.3 MB. Free memory was 261.7 MB in the beginning and 259.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:05:09,146 INFO ]: RCFGBuilder took 328.08 ms. Allocated memory is still 309.3 MB. Free memory was 259.7 MB in the beginning and 249.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. [2018-06-24 21:05:09,147 INFO ]: BlockEncodingV2 took 95.38 ms. Allocated memory is still 309.3 MB. Free memory was 249.6 MB in the beginning and 245.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-24 21:05:09,147 INFO ]: TraceAbstraction took 1445.10 ms. Allocated memory is still 309.3 MB. Free memory was 245.6 MB in the beginning and 205.2 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 3.6 GB. [2018-06-24 21:05:09,152 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 12 locations, 24 edges - StatisticsResult: Encoded RCFG 8 locations, 16 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 65.40 ms. Allocated memory is still 309.3 MB. Free memory was 263.7 MB in the beginning and 261.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 44.86 ms. Allocated memory is still 309.3 MB. Free memory was 261.7 MB in the beginning and 259.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 328.08 ms. Allocated memory is still 309.3 MB. Free memory was 259.7 MB in the beginning and 249.6 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 95.38 ms. Allocated memory is still 309.3 MB. Free memory was 249.6 MB in the beginning and 245.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 1445.10 ms. Allocated memory is still 309.3 MB. Free memory was 245.6 MB in the beginning and 205.2 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [UNKNOWN] : assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 8 locations, 1 error locations. SAFE Result, 1.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 41 SDtfs, 18 SDslu, 33 SDs, 0 SdLazy, 36 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 21 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 6 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 35 NumberOfCodeBlocks, 35 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 29 ConstructedInterpolants, 0 QuantifiedInterpolants, 472 SizeOfPredicates, 4 NumberOfNonLiveVariables, 61 ConjunctsInSsa, 35 ConjunctsInUnsatCore, 6 InterpolantComputations, 5 PerfectInterpolantSequences, 2/3 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/015-horn.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_21-05-09-170.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/015-horn.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_21-05-09-170.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/015-horn.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_21-05-09-170.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/015-horn.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_21-05-09-170.csv Received shutdown request...