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.39.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:32:41,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:32:41,624 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:32:41,640 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:32:41,641 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:32:41,642 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:32:41,642 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:32:41,648 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:32:41,650 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:32:41,651 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:32:41,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:32:41,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:32:41,654 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:32:41,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:32:41,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:32:41,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:32:41,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:32:41,675 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:32:41,677 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:32:41,678 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:32:41,679 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:32:41,681 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:32:41,681 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:32:41,681 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:32:41,682 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:32:41,685 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:32:41,686 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:32:41,687 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:32:41,688 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:32:41,688 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:32:41,688 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:32:41,689 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:32:41,689 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:32:41,690 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:32:41,690 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:32:41,691 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:32:41,704 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:32:41,705 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:32:41,705 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:32:41,705 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:32:41,706 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:32:41,706 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:32:41,706 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:32:41,711 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:32:41,711 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:32:41,711 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:32:41,711 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:32:41,712 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:32:41,712 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:32:41,712 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:32:41,712 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:32:41,712 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:32:41,713 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:32:41,713 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:32:41,713 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:32:41,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:32:41,713 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:32:41,715 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:32:41,715 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:32:41,768 INFO ]: Repository-Root is: /tmp [2018-06-24 20:32:41,787 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:32:41,794 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:32:41,795 INFO ]: Initializing SmtParser... [2018-06-24 20:32:41,795 INFO ]: SmtParser initialized [2018-06-24 20:32:41,796 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.39.smt2 [2018-06-24 20:32:41,797 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 20:32:41,897 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.39.smt2 unknown [2018-06-24 20:32:42,978 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.39.smt2 [2018-06-24 20:32:42,986 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:32:42,993 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:32:42,993 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:32:42,993 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:32:42,994 INFO ]: ChcToBoogie initialized [2018-06-24 20:32:42,997 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:32:42" (1/1) ... [2018-06-24 20:32:43,142 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43 Unit [2018-06-24 20:32:43,142 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:32:43,142 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:32:43,142 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:32:43,142 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:32:43,162 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (1/1) ... [2018-06-24 20:32:43,162 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (1/1) ... [2018-06-24 20:32:43,200 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (1/1) ... [2018-06-24 20:32:43,200 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (1/1) ... [2018-06-24 20:32:43,238 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (1/1) ... [2018-06-24 20:32:43,251 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (1/1) ... [2018-06-24 20:32:43,256 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (1/1) ... [2018-06-24 20:32:43,271 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:32:43,271 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:32:43,271 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:32:43,271 INFO ]: RCFGBuilder initialized [2018-06-24 20:32:43,279 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (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 20:32:43,290 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:32:43,290 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:32:43,290 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:32:43,290 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:32:43,290 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:32:43,290 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 20:32:45,745 INFO ]: Using library mode [2018-06-24 20:32:45,746 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:32:45 BoogieIcfgContainer [2018-06-24 20:32:45,746 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:32:45,746 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:32:45,746 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:32:45,747 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:32:45,748 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:32:45" (1/1) ... [2018-06-24 20:32:45,790 INFO ]: Initial Icfg 144 locations, 288 edges [2018-06-24 20:32:45,791 INFO ]: Using Remove infeasible edges [2018-06-24 20:32:45,791 INFO ]: Using Maximize final states [2018-06-24 20:32:45,792 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:32:45,792 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:32:45,797 INFO ]: Using Remove sink states [2018-06-24 20:32:45,798 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:32:45,798 INFO ]: Using Use SBE [2018-06-24 20:32:45,823 INFO ]: SBE split 0 edges [2018-06-24 20:32:45,831 INFO ]: Removed 4 edges and 2 locations because of local infeasibility [2018-06-24 20:32:45,834 INFO ]: 0 new accepting states [2018-06-24 20:32:46,885 INFO ]: Removed 63 edges and 7 locations by large block encoding [2018-06-24 20:32:46,888 INFO ]: Removed 6 edges and 3 locations by removing sink states [2018-06-24 20:32:46,909 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:32:46,912 INFO ]: 0 new accepting states [2018-06-24 20:32:46,914 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:32:46,915 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:32:46,919 INFO ]: Encoded RCFG 132 locations, 271 edges [2018-06-24 20:32:46,919 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:32:46 BasicIcfg [2018-06-24 20:32:46,919 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:32:46,920 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:32:46,920 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:32:46,924 INFO ]: TraceAbstraction initialized [2018-06-24 20:32:46,925 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:32:42" (1/4) ... [2018-06-24 20:32:46,926 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6931892d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:32:46, skipping insertion in model container [2018-06-24 20:32:46,926 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:32:43" (2/4) ... [2018-06-24 20:32:46,926 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6931892d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:32:46, skipping insertion in model container [2018-06-24 20:32:46,926 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:32:45" (3/4) ... [2018-06-24 20:32:46,926 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6931892d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:32:46, skipping insertion in model container [2018-06-24 20:32:46,926 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:32:46" (4/4) ... [2018-06-24 20:32:46,929 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:32:46,940 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:32:46,955 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:32:47,008 INFO ]: Using default assertion order modulation [2018-06-24 20:32:47,008 INFO ]: Interprodecural is true [2018-06-24 20:32:47,008 INFO ]: Hoare is false [2018-06-24 20:32:47,008 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:32:47,008 INFO ]: Backedges is TWOTRACK [2018-06-24 20:32:47,008 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:32:47,009 INFO ]: Difference is false [2018-06-24 20:32:47,009 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:32:47,009 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:32:47,032 INFO ]: Start isEmpty. Operand 132 states. [2018-06-24 20:32:47,081 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:32:47,081 INFO ]: Found error trace [2018-06-24 20:32:47,085 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:32:47,085 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:32:47,091 INFO ]: Analyzing trace with hash 175141654, now seen corresponding path program 1 times [2018-06-24 20:32:47,092 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:32:47,093 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:32:47,139 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:47,139 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:47,139 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:47,237 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:47,485 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:32:47,487 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:32:47,487 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:32:47,489 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:32:47,504 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:32:47,505 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:32:47,508 INFO ]: Start difference. First operand 132 states. Second operand 3 states. [2018-06-24 20:32:49,830 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:32:49,830 INFO ]: Finished difference Result 261 states and 538 transitions. [2018-06-24 20:32:49,833 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:32:49,834 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:32:49,835 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:32:49,919 INFO ]: With dead ends: 261 [2018-06-24 20:32:49,919 INFO ]: Without dead ends: 259 [2018-06-24 20:32:49,920 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 20:32:49,939 INFO ]: Start minimizeSevpa. Operand 259 states. [2018-06-24 20:32:50,044 INFO ]: Finished minimizeSevpa. Reduced states from 259 to 259. [2018-06-24 20:32:50,045 INFO ]: Start removeUnreachable. Operand 259 states. [2018-06-24 20:32:50,068 INFO ]: Finished removeUnreachable. Reduced from 259 states to 259 states and 534 transitions. [2018-06-24 20:32:50,070 INFO ]: Start accepts. Automaton has 259 states and 534 transitions. Word has length 5 [2018-06-24 20:32:50,071 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:32:50,071 INFO ]: Abstraction has 259 states and 534 transitions. [2018-06-24 20:32:50,071 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:32:50,071 INFO ]: Start isEmpty. Operand 259 states and 534 transitions. [2018-06-24 20:32:50,079 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:32:50,079 INFO ]: Found error trace [2018-06-24 20:32:50,079 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:32:50,079 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:32:50,079 INFO ]: Analyzing trace with hash 175216612, now seen corresponding path program 1 times [2018-06-24 20:32:50,079 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:32:50,080 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:32:50,080 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:50,080 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:50,080 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:50,103 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:50,204 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:32:50,204 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:32:50,204 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:32:50,205 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:32:50,205 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:32:50,205 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:32:50,205 INFO ]: Start difference. First operand 259 states and 534 transitions. Second operand 3 states. [2018-06-24 20:32:51,831 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:32:51,831 INFO ]: Finished difference Result 387 states and 800 transitions. [2018-06-24 20:32:51,831 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:32:51,831 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:32:51,832 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:32:51,858 INFO ]: With dead ends: 387 [2018-06-24 20:32:51,858 INFO ]: Without dead ends: 387 [2018-06-24 20:32:51,860 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 20:32:51,860 INFO ]: Start minimizeSevpa. Operand 387 states. [2018-06-24 20:32:51,971 INFO ]: Finished minimizeSevpa. Reduced states from 387 to 387. [2018-06-24 20:32:51,972 INFO ]: Start removeUnreachable. Operand 387 states. [2018-06-24 20:32:52,091 INFO ]: Finished removeUnreachable. Reduced from 387 states to 387 states and 800 transitions. [2018-06-24 20:32:52,091 INFO ]: Start accepts. Automaton has 387 states and 800 transitions. Word has length 5 [2018-06-24 20:32:52,091 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:32:52,091 INFO ]: Abstraction has 387 states and 800 transitions. [2018-06-24 20:32:52,091 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:32:52,091 INFO ]: Start isEmpty. Operand 387 states and 800 transitions. [2018-06-24 20:32:52,126 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-24 20:32:52,126 INFO ]: Found error trace [2018-06-24 20:32:52,126 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:32:52,126 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:32:52,126 INFO ]: Analyzing trace with hash 1347315114, now seen corresponding path program 1 times [2018-06-24 20:32:52,126 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:32:52,126 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:32:52,127 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:52,127 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:32:52,127 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:32:52,195 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:32:52,659 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:32:52,659 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:32:52,659 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-24 20:32:52,659 INFO ]: Interpolant automaton has 6 states [2018-06-24 20:32:52,659 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-24 20:32:52,659 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-24 20:32:52,660 INFO ]: Start difference. First operand 387 states and 800 transitions. Second operand 6 states. [2018-06-24 20:32:59,277 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:32:59,277 INFO ]: Finished difference Result 1275 states and 4250 transitions. [2018-06-24 20:32:59,280 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-06-24 20:32:59,280 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-24 20:32:59,280 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:32:59,669 INFO ]: With dead ends: 1275 [2018-06-24 20:32:59,669 INFO ]: Without dead ends: 1095 [2018-06-24 20:32:59,669 INFO ]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-06-24 20:32:59,670 INFO ]: Start minimizeSevpa. Operand 1095 states. [2018-06-24 20:33:00,051 INFO ]: Finished minimizeSevpa. Reduced states from 1095 to 619. [2018-06-24 20:33:00,051 INFO ]: Start removeUnreachable. Operand 619 states. [2018-06-24 20:33:00,081 INFO ]: Finished removeUnreachable. Reduced from 619 states to 619 states and 1446 transitions. [2018-06-24 20:33:00,081 INFO ]: Start accepts. Automaton has 619 states and 1446 transitions. Word has length 10 [2018-06-24 20:33:00,081 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:33:00,081 INFO ]: Abstraction has 619 states and 1446 transitions. [2018-06-24 20:33:00,081 INFO ]: Interpolant automaton has 6 states. [2018-06-24 20:33:00,081 INFO ]: Start isEmpty. Operand 619 states and 1446 transitions. [2018-06-24 20:33:00,131 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:33:00,131 INFO ]: Found error trace [2018-06-24 20:33:00,131 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:33:00,131 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:33:00,131 INFO ]: Analyzing trace with hash -1182915376, now seen corresponding path program 1 times [2018-06-24 20:33:00,131 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:33:00,131 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:33:00,133 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:00,133 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:00,133 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:00,171 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:00,339 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:33:00,339 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 20:33:00,339 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 20:33:00,348 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:00,431 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:00,443 INFO ]: Computing forward predicates... [2018-06-24 20:33:00,703 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:33:00,735 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-24 20:33:00,735 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-06-24 20:33:00,735 INFO ]: Interpolant automaton has 8 states [2018-06-24 20:33:00,735 INFO ]: Constructing interpolant automaton starting with 8 interpolants. [2018-06-24 20:33:00,736 INFO ]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2018-06-24 20:33:00,736 INFO ]: Start difference. First operand 619 states and 1446 transitions. Second operand 8 states. [2018-06-24 20:33:01,047 WARN ]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-06-24 20:33:10,584 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:33:10,584 INFO ]: Finished difference Result 1970 states and 8552 transitions. [2018-06-24 20:33:10,584 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-06-24 20:33:10,584 INFO ]: Start accepts. Automaton has 8 states. Word has length 11 [2018-06-24 20:33:10,584 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:33:10,918 INFO ]: With dead ends: 1970 [2018-06-24 20:33:10,919 INFO ]: Without dead ends: 1712 [2018-06-24 20:33:10,919 INFO ]: 0 DeclaredPredicates, 23 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2018-06-24 20:33:10,920 INFO ]: Start minimizeSevpa. Operand 1712 states. [2018-06-24 20:33:11,648 INFO ]: Finished minimizeSevpa. Reduced states from 1712 to 785. [2018-06-24 20:33:11,648 INFO ]: Start removeUnreachable. Operand 785 states. [2018-06-24 20:33:11,689 INFO ]: Finished removeUnreachable. Reduced from 785 states to 785 states and 2043 transitions. [2018-06-24 20:33:11,689 INFO ]: Start accepts. Automaton has 785 states and 2043 transitions. Word has length 11 [2018-06-24 20:33:11,690 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:33:11,690 INFO ]: Abstraction has 785 states and 2043 transitions. [2018-06-24 20:33:11,690 INFO ]: Interpolant automaton has 8 states. [2018-06-24 20:33:11,690 INFO ]: Start isEmpty. Operand 785 states and 2043 transitions. [2018-06-24 20:33:11,751 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-24 20:33:11,751 INFO ]: Found error trace [2018-06-24 20:33:11,751 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:33:11,751 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:33:11,751 INFO ]: Analyzing trace with hash -1189499187, now seen corresponding path program 1 times [2018-06-24 20:33:11,751 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:33:11,751 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:33:11,752 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:11,752 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:11,752 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:11,784 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:12,283 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:33:12,283 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-24 20:33:12,283 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 20:33:12,291 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:12,352 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:12,355 INFO ]: Computing forward predicates... [2018-06-24 20:33:12,462 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:33:12,481 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-24 20:33:12,481 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-06-24 20:33:12,482 INFO ]: Interpolant automaton has 12 states [2018-06-24 20:33:12,482 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-24 20:33:12,482 INFO ]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-06-24 20:33:12,482 INFO ]: Start difference. First operand 785 states and 2043 transitions. Second operand 12 states. Received shutdown request... [2018-06-24 20:33:40,135 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-06-24 20:33:40,135 WARN ]: Verification canceled [2018-06-24 20:33:40,138 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:33:40,140 WARN ]: Timeout [2018-06-24 20:33:40,140 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:33:40 BasicIcfg [2018-06-24 20:33:40,140 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:33:40,141 INFO ]: Toolchain (without parser) took 57154.05 ms. Allocated memory was 324.0 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 290.1 MB in the beginning and 1.2 GB in the end (delta: -871.4 MB). Peak memory consumption was 166.7 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:40,141 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:33:40,141 INFO ]: ChcToBoogie took 148.63 ms. Allocated memory is still 324.0 MB. Free memory was 290.1 MB in the beginning and 283.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:40,142 INFO ]: Boogie Preprocessor took 128.59 ms. Allocated memory is still 324.0 MB. Free memory was 283.9 MB in the beginning and 280.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:40,142 INFO ]: RCFGBuilder took 2474.23 ms. Allocated memory was 324.0 MB in the beginning and 360.2 MB in the end (delta: 36.2 MB). Free memory was 280.7 MB in the beginning and 263.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 111.5 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:40,142 INFO ]: BlockEncodingV2 took 1173.20 ms. Allocated memory was 360.2 MB in the beginning and 391.1 MB in the end (delta: 30.9 MB). Free memory was 263.8 MB in the beginning and 351.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 95.1 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:40,143 INFO ]: TraceAbstraction took 53219.53 ms. Allocated memory was 391.1 MB in the beginning and 1.4 GB in the end (delta: 971.0 MB). Free memory was 351.7 MB in the beginning and 1.2 GB in the end (delta: -809.9 MB). Peak memory consumption was 161.1 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:40,152 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 0.08 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 148.63 ms. Allocated memory is still 324.0 MB. Free memory was 290.1 MB in the beginning and 283.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 128.59 ms. Allocated memory is still 324.0 MB. Free memory was 283.9 MB in the beginning and 280.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2474.23 ms. Allocated memory was 324.0 MB in the beginning and 360.2 MB in the end (delta: 36.2 MB). Free memory was 280.7 MB in the beginning and 263.8 MB in the end (delta: 16.9 MB). Peak memory consumption was 111.5 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 1173.20 ms. Allocated memory was 360.2 MB in the beginning and 391.1 MB in the end (delta: 30.9 MB). Free memory was 263.8 MB in the beginning and 351.7 MB in the end (delta: -87.9 MB). Peak memory consumption was 95.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 53219.53 ms. Allocated memory was 391.1 MB in the beginning and 1.4 GB in the end (delta: 971.0 MB). Free memory was 351.7 MB in the beginning and 1.2 GB in the end (delta: -809.9 MB). Peak memory consumption was 161.1 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 (785states) and interpolant automaton (currently 47 states, 12 states before enhancement), while ReachableStatesComputation was computing reachable states (3364 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 132 locations, 1 error locations. TIMEOUT Result, 53.1s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 48.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8061 SDtfs, 1096 SDslu, 28708 SDs, 0 SdLazy, 31753 SolverSat, 5682 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 748 ImplicationChecksByTransitivity, 1.9s 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: 1.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 1403 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 64 NumberOfCodeBlocks, 64 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 57 ConstructedInterpolants, 0 QuantifiedInterpolants, 1587 SizeOfPredicates, 14 NumberOfNonLiveVariables, 1008 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.39.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-33-40-404.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.39.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-33-40-404.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.39.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-33-40-404.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.39.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-33-40-404.csv Completed graceful shutdown