java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.11.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 17:21:31,104 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 17:21:31,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 17:21:31,119 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 17:21:31,120 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 17:21:31,121 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 17:21:31,122 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 17:21:31,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 17:21:31,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 17:21:31,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 17:21:31,133 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 17:21:31,134 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 17:21:31,134 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 17:21:31,135 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 17:21:31,136 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 17:21:31,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 17:21:31,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 17:21:31,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 17:21:31,151 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 17:21:31,152 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 17:21:31,153 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 17:21:31,154 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 17:21:31,156 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 17:21:31,156 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 17:21:31,156 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 17:21:31,159 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 17:21:31,160 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 17:21:31,161 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 17:21:31,161 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 17:21:31,162 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 17:21:31,162 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 17:21:31,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 17:21:31,166 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 17:21:31,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 17:21:31,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 17:21:31,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 17:21:31,167 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 17:21:31,192 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 17:21:31,192 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 17:21:31,193 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 17:21:31,193 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 17:21:31,194 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 17:21:31,194 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 17:21:31,194 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 17:21:31,194 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 17:21:31,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 17:21:31,195 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 17:21:31,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 17:21:31,196 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 17:21:31,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 17:21:31,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 17:21:31,196 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 17:21:31,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 17:21:31,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 17:21:31,197 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 17:21:31,197 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 17:21:31,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 17:21:31,197 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 17:21:31,200 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 17:21:31,200 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 17:21:31,246 INFO ]: Repository-Root is: /tmp [2018-06-26 17:21:31,262 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 17:21:31,267 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 17:21:31,269 INFO ]: Initializing SmtParser... [2018-06-26 17:21:31,269 INFO ]: SmtParser initialized [2018-06-26 17:21:31,270 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.11.smt2 [2018-06-26 17:21:31,271 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 [2018-06-26 17:21:31,344 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.11.smt2 unknown [2018-06-26 17:21:32,230 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/fortune-full.11.smt2 [2018-06-26 17:21:32,234 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 17:21:32,240 INFO ]: Walking toolchain with 5 elements. [2018-06-26 17:21:32,241 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 17:21:32,241 INFO ]: Initializing ChcToBoogie... [2018-06-26 17:21:32,241 INFO ]: ChcToBoogie initialized [2018-06-26 17:21:32,244 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 05:21:32" (1/1) ... [2018-06-26 17:21:32,431 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32 Unit [2018-06-26 17:21:32,431 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 17:21:32,432 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 17:21:32,432 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 17:21:32,432 INFO ]: Boogie Preprocessor initialized [2018-06-26 17:21:32,454 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (1/1) ... [2018-06-26 17:21:32,454 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (1/1) ... [2018-06-26 17:21:32,488 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (1/1) ... [2018-06-26 17:21:32,498 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (1/1) ... [2018-06-26 17:21:32,538 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (1/1) ... [2018-06-26 17:21:32,542 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (1/1) ... [2018-06-26 17:21:32,562 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (1/1) ... [2018-06-26 17:21:32,578 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 17:21:32,578 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 17:21:32,578 INFO ]: Initializing RCFGBuilder... [2018-06-26 17:21:32,578 INFO ]: RCFGBuilder initialized [2018-06-26 17:21:32,579 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (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) [2018-06-26 17:21:32,594 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 17:21:32,594 INFO ]: Found specification of procedure gotoProc [2018-06-26 17:21:32,594 INFO ]: Found implementation of procedure gotoProc [2018-06-26 17:21:32,594 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 17:21:32,594 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 17:21:32,594 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 [2018-06-26 17:21:34,735 INFO ]: Using library mode [2018-06-26 17:21:34,736 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:21:34 BoogieIcfgContainer [2018-06-26 17:21:34,736 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 17:21:34,736 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 17:21:34,736 INFO ]: Initializing BlockEncodingV2... [2018-06-26 17:21:34,737 INFO ]: BlockEncodingV2 initialized [2018-06-26 17:21:34,738 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:21:34" (1/1) ... [2018-06-26 17:21:34,777 INFO ]: Initial Icfg 144 locations, 282 edges [2018-06-26 17:21:34,778 INFO ]: Using Remove infeasible edges [2018-06-26 17:21:34,778 INFO ]: Using Maximize final states [2018-06-26 17:21:34,779 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 17:21:34,779 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 17:21:34,780 INFO ]: Using Remove sink states [2018-06-26 17:21:34,781 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 17:21:34,781 INFO ]: Using Use SBE [2018-06-26 17:21:34,804 INFO ]: SBE split 0 edges [2018-06-26 17:21:34,810 INFO ]: Removed 4 edges and 2 locations because of local infeasibility [2018-06-26 17:21:34,812 INFO ]: 0 new accepting states [2018-06-26 17:21:35,735 INFO ]: Removed 51 edges and 7 locations by large block encoding [2018-06-26 17:21:35,738 INFO ]: Removed 6 edges and 3 locations by removing sink states [2018-06-26 17:21:35,745 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-26 17:21:35,745 INFO ]: 0 new accepting states [2018-06-26 17:21:35,749 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-26 17:21:35,750 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-26 17:21:35,751 INFO ]: Encoded RCFG 132 locations, 265 edges [2018-06-26 17:21:35,752 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 26.06 05:21:35 BasicIcfg [2018-06-26 17:21:35,752 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-26 17:21:35,753 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-26 17:21:35,753 INFO ]: Initializing TraceAbstraction... [2018-06-26 17:21:35,756 INFO ]: TraceAbstraction initialized [2018-06-26 17:21:35,756 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 05:21:32" (1/4) ... [2018-06-26 17:21:35,757 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a260725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 26.06 05:21:35, skipping insertion in model container [2018-06-26 17:21:35,757 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:21:32" (2/4) ... [2018-06-26 17:21:35,757 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a260725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.06 05:21:35, skipping insertion in model container [2018-06-26 17:21:35,757 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:21:34" (3/4) ... [2018-06-26 17:21:35,758 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6a260725 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.06 05:21:35, skipping insertion in model container [2018-06-26 17:21:35,758 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 26.06 05:21:35" (4/4) ... [2018-06-26 17:21:35,760 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-26 17:21:35,768 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-26 17:21:35,776 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-26 17:21:35,818 INFO ]: Using default assertion order modulation [2018-06-26 17:21:35,819 INFO ]: Interprodecural is true [2018-06-26 17:21:35,819 INFO ]: Hoare is false [2018-06-26 17:21:35,819 INFO ]: Compute interpolants for FPandBP [2018-06-26 17:21:35,819 INFO ]: Backedges is TWOTRACK [2018-06-26 17:21:35,819 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-26 17:21:35,819 INFO ]: Difference is false [2018-06-26 17:21:35,819 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-26 17:21:35,819 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-26 17:21:35,834 INFO ]: Start isEmpty. Operand 132 states. [2018-06-26 17:21:35,875 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-26 17:21:35,876 INFO ]: Found error trace [2018-06-26 17:21:35,877 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-26 17:21:35,877 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:21:35,882 INFO ]: Analyzing trace with hash 178626264, now seen corresponding path program 1 times [2018-06-26 17:21:35,884 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:21:35,885 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:21:35,933 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:35,933 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:21:35,933 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:36,053 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:21:36,316 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:21:36,319 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:21:36,319 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-26 17:21:36,320 INFO ]: Interpolant automaton has 3 states [2018-06-26 17:21:36,336 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-26 17:21:36,336 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 17:21:36,339 INFO ]: Start difference. First operand 132 states. Second operand 3 states. [2018-06-26 17:21:38,645 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:21:38,645 INFO ]: Finished difference Result 261 states and 526 transitions. [2018-06-26 17:21:38,646 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-26 17:21:38,648 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-26 17:21:38,648 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:21:38,705 INFO ]: With dead ends: 261 [2018-06-26 17:21:38,705 INFO ]: Without dead ends: 259 [2018-06-26 17:21:38,711 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 [2018-06-26 17:21:38,730 INFO ]: Start minimizeSevpa. Operand 259 states. [2018-06-26 17:21:38,836 INFO ]: Finished minimizeSevpa. Reduced states from 259 to 259. [2018-06-26 17:21:38,837 INFO ]: Start removeUnreachable. Operand 259 states. [2018-06-26 17:21:38,858 INFO ]: Finished removeUnreachable. Reduced from 259 states to 259 states and 522 transitions. [2018-06-26 17:21:38,859 INFO ]: Start accepts. Automaton has 259 states and 522 transitions. Word has length 5 [2018-06-26 17:21:38,860 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:21:38,860 INFO ]: Abstraction has 259 states and 522 transitions. [2018-06-26 17:21:38,860 INFO ]: Interpolant automaton has 3 states. [2018-06-26 17:21:38,860 INFO ]: Start isEmpty. Operand 259 states and 522 transitions. [2018-06-26 17:21:38,869 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-26 17:21:38,869 INFO ]: Found error trace [2018-06-26 17:21:38,869 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-26 17:21:38,870 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:21:38,870 INFO ]: Analyzing trace with hash 178684885, now seen corresponding path program 1 times [2018-06-26 17:21:38,870 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:21:38,870 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:21:38,871 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:38,871 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:21:38,871 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:38,900 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:21:39,051 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:21:39,052 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:21:39,052 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-26 17:21:39,053 INFO ]: Interpolant automaton has 3 states [2018-06-26 17:21:39,053 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-26 17:21:39,053 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 17:21:39,053 INFO ]: Start difference. First operand 259 states and 522 transitions. Second operand 3 states. [2018-06-26 17:21:40,216 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:21:40,216 INFO ]: Finished difference Result 387 states and 782 transitions. [2018-06-26 17:21:40,237 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-26 17:21:40,237 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-26 17:21:40,237 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:21:40,262 INFO ]: With dead ends: 387 [2018-06-26 17:21:40,262 INFO ]: Without dead ends: 387 [2018-06-26 17:21:40,263 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 [2018-06-26 17:21:40,264 INFO ]: Start minimizeSevpa. Operand 387 states. [2018-06-26 17:21:40,355 INFO ]: Finished minimizeSevpa. Reduced states from 387 to 387. [2018-06-26 17:21:40,355 INFO ]: Start removeUnreachable. Operand 387 states. [2018-06-26 17:21:40,373 INFO ]: Finished removeUnreachable. Reduced from 387 states to 387 states and 782 transitions. [2018-06-26 17:21:40,373 INFO ]: Start accepts. Automaton has 387 states and 782 transitions. Word has length 5 [2018-06-26 17:21:40,373 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:21:40,373 INFO ]: Abstraction has 387 states and 782 transitions. [2018-06-26 17:21:40,373 INFO ]: Interpolant automaton has 3 states. [2018-06-26 17:21:40,373 INFO ]: Start isEmpty. Operand 387 states and 782 transitions. [2018-06-26 17:21:40,404 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-26 17:21:40,405 INFO ]: Found error trace [2018-06-26 17:21:40,405 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:21:40,405 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:21:40,405 INFO ]: Analyzing trace with hash 1776064194, now seen corresponding path program 1 times [2018-06-26 17:21:40,405 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:21:40,405 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:21:40,406 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:40,406 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:21:40,406 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:40,467 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:21:40,959 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-26 17:21:40,959 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:21:40,959 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-26 17:21:40,959 INFO ]: Interpolant automaton has 6 states [2018-06-26 17:21:40,959 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-26 17:21:40,960 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-26 17:21:40,960 INFO ]: Start difference. First operand 387 states and 782 transitions. Second operand 6 states. [2018-06-26 17:21:47,719 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:21:47,719 INFO ]: Finished difference Result 1443 states and 5670 transitions. [2018-06-26 17:21:47,720 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-06-26 17:21:47,720 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-26 17:21:47,720 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:21:47,945 INFO ]: With dead ends: 1443 [2018-06-26 17:21:47,945 INFO ]: Without dead ends: 1269 [2018-06-26 17:21:47,945 INFO ]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-06-26 17:21:47,948 INFO ]: Start minimizeSevpa. Operand 1269 states. [2018-06-26 17:21:48,428 INFO ]: Finished minimizeSevpa. Reduced states from 1269 to 762. [2018-06-26 17:21:48,428 INFO ]: Start removeUnreachable. Operand 762 states. [2018-06-26 17:21:48,457 INFO ]: Finished removeUnreachable. Reduced from 762 states to 762 states and 1743 transitions. [2018-06-26 17:21:48,457 INFO ]: Start accepts. Automaton has 762 states and 1743 transitions. Word has length 10 [2018-06-26 17:21:48,457 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:21:48,457 INFO ]: Abstraction has 762 states and 1743 transitions. [2018-06-26 17:21:48,457 INFO ]: Interpolant automaton has 6 states. [2018-06-26 17:21:48,457 INFO ]: Start isEmpty. Operand 762 states and 1743 transitions. [2018-06-26 17:21:48,508 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-26 17:21:48,509 INFO ]: Found error trace [2018-06-26 17:21:48,509 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:21:48,509 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:21:48,509 INFO ]: Analyzing trace with hash 1776066116, now seen corresponding path program 1 times [2018-06-26 17:21:48,509 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:21:48,509 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:21:48,511 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:48,511 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:21:48,511 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:48,556 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:21:48,683 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-26 17:21:48,683 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:21:48,683 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-26 17:21:48,683 INFO ]: Interpolant automaton has 6 states [2018-06-26 17:21:48,683 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-26 17:21:48,683 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-26 17:21:48,683 INFO ]: Start difference. First operand 762 states and 1743 transitions. Second operand 6 states. [2018-06-26 17:21:52,283 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:21:52,284 INFO ]: Finished difference Result 1415 states and 5621 transitions. [2018-06-26 17:21:52,284 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-06-26 17:21:52,284 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-26 17:21:52,284 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:21:52,458 INFO ]: With dead ends: 1415 [2018-06-26 17:21:52,458 INFO ]: Without dead ends: 1415 [2018-06-26 17:21:52,458 INFO ]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-06-26 17:21:52,459 INFO ]: Start minimizeSevpa. Operand 1415 states. [2018-06-26 17:21:52,796 INFO ]: Finished minimizeSevpa. Reduced states from 1415 to 891. [2018-06-26 17:21:52,797 INFO ]: Start removeUnreachable. Operand 891 states. [2018-06-26 17:21:52,838 INFO ]: Finished removeUnreachable. Reduced from 891 states to 891 states and 2396 transitions. [2018-06-26 17:21:52,838 INFO ]: Start accepts. Automaton has 891 states and 2396 transitions. Word has length 10 [2018-06-26 17:21:52,838 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:21:52,838 INFO ]: Abstraction has 891 states and 2396 transitions. [2018-06-26 17:21:52,838 INFO ]: Interpolant automaton has 6 states. [2018-06-26 17:21:52,838 INFO ]: Start isEmpty. Operand 891 states and 2396 transitions. [2018-06-26 17:21:52,906 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-26 17:21:52,907 INFO ]: Found error trace [2018-06-26 17:21:52,907 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:21:52,907 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:21:52,907 INFO ]: Analyzing trace with hash 2021528962, now seen corresponding path program 1 times [2018-06-26 17:21:52,907 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:21:52,907 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:21:52,908 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:52,908 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:21:52,908 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:21:52,959 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:21:53,186 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-26 17:21:53,186 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-26 17:21:53,186 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 [2018-06-26 17:21:53,198 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:21:53,323 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:21:53,333 INFO ]: Computing forward predicates... [2018-06-26 17:21:53,483 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-26 17:21:53,507 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-26 17:21:53,507 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-06-26 17:21:53,508 INFO ]: Interpolant automaton has 12 states [2018-06-26 17:21:53,508 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-26 17:21:53,508 INFO ]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-06-26 17:21:53,508 INFO ]: Start difference. First operand 891 states and 2396 transitions. Second operand 12 states. [2018-06-26 17:21:55,028 WARN ]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 13 Received shutdown request... [2018-06-26 17:22:31,166 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-06-26 17:22:31,166 WARN ]: Verification canceled [2018-06-26 17:22:31,170 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-26 17:22:31,171 WARN ]: Timeout [2018-06-26 17:22:31,171 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.06 05:22:31 BasicIcfg [2018-06-26 17:22:31,171 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-26 17:22:31,172 INFO ]: Toolchain (without parser) took 58937.08 ms. Allocated memory was 309.3 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 193.9 MB in the beginning and 883.4 MB in the end (delta: -689.5 MB). Peak memory consumption was 383.7 MB. Max. memory is 3.6 GB. [2018-06-26 17:22:31,174 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. [2018-06-26 17:22:31,174 INFO ]: ChcToBoogie took 190.82 ms. Allocated memory was 309.3 MB in the beginning and 324.5 MB in the end (delta: 15.2 MB). Free memory was 192.9 MB in the beginning and 294.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 6.6 MB. Max. memory is 3.6 GB. [2018-06-26 17:22:31,174 INFO ]: Boogie Preprocessor took 145.70 ms. Allocated memory is still 324.5 MB. Free memory was 294.2 MB in the beginning and 289.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 3.6 GB. [2018-06-26 17:22:31,175 INFO ]: RCFGBuilder took 2157.70 ms. Allocated memory was 324.5 MB in the beginning and 360.7 MB in the end (delta: 36.2 MB). Free memory was 289.6 MB in the beginning and 265.5 MB in the end (delta: 24.1 MB). Peak memory consumption was 118.4 MB. Max. memory is 3.6 GB. [2018-06-26 17:22:31,175 INFO ]: BlockEncodingV2 took 1015.57 ms. Allocated memory was 360.7 MB in the beginning and 393.2 MB in the end (delta: 32.5 MB). Free memory was 265.5 MB in the beginning and 356.1 MB in the end (delta: -90.5 MB). Peak memory consumption was 95.2 MB. Max. memory is 3.6 GB. [2018-06-26 17:22:31,176 INFO ]: TraceAbstraction took 55418.03 ms. Allocated memory was 393.2 MB in the beginning and 1.4 GB in the end (delta: 989.3 MB). Free memory was 356.1 MB in the beginning and 883.4 MB in the end (delta: -527.4 MB). Peak memory consumption was 462.0 MB. Max. memory is 3.6 GB. [2018-06-26 17:22:31,185 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 144 locations, 282 edges - StatisticsResult: Encoded RCFG 132 locations, 265 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 190.82 ms. Allocated memory was 309.3 MB in the beginning and 324.5 MB in the end (delta: 15.2 MB). Free memory was 192.9 MB in the beginning and 294.2 MB in the end (delta: -101.3 MB). Peak memory consumption was 6.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 145.70 ms. Allocated memory is still 324.5 MB. Free memory was 294.2 MB in the beginning and 289.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2157.70 ms. Allocated memory was 324.5 MB in the beginning and 360.7 MB in the end (delta: 36.2 MB). Free memory was 289.6 MB in the beginning and 265.5 MB in the end (delta: 24.1 MB). Peak memory consumption was 118.4 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 1015.57 ms. Allocated memory was 360.7 MB in the beginning and 393.2 MB in the end (delta: 32.5 MB). Free memory was 265.5 MB in the beginning and 356.1 MB in the end (delta: -90.5 MB). Peak memory consumption was 95.2 MB. Max. memory is 3.6 GB. * TraceAbstraction took 55418.03 ms. Allocated memory was 393.2 MB in the beginning and 1.4 GB in the end (delta: 989.3 MB). Free memory was 356.1 MB in the beginning and 883.4 MB in the end (delta: -527.4 MB). Peak memory consumption was 462.0 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 (891states) and interpolant automaton (currently 48 states, 12 states before enhancement), while ReachableStatesComputation was computing reachable states (4588 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 132 locations, 1 error locations. TIMEOUT Result, 55.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 52.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5187 SDtfs, 1285 SDslu, 17151 SDs, 0 SdLazy, 37124 SolverSat, 8020 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 82 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 66 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 723 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=891occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 1031 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 940 SizeOfPredicates, 9 NumberOfNonLiveVariables, 989 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 8/10 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.11.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-26_17-22-31-420.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.11.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-26_17-22-31-420.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.11.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_17-22-31-420.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/fortune-full.11.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-26_17-22-31-420.csv Completed graceful shutdown