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/graham-scan.29.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-62c3406-m [2018-06-26 17:29:05,691 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-26 17:29:05,693 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-26 17:29:05,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-26 17:29:05,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-26 17:29:05,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-26 17:29:05,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-26 17:29:05,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-26 17:29:05,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-26 17:29:05,717 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-26 17:29:05,717 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-26 17:29:05,718 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-26 17:29:05,719 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-26 17:29:05,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-26 17:29:05,722 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-26 17:29:05,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-26 17:29:05,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-26 17:29:05,725 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-26 17:29:05,726 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-26 17:29:05,728 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-26 17:29:05,729 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-26 17:29:05,730 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-26 17:29:05,732 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-26 17:29:05,732 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-26 17:29:05,733 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-26 17:29:05,733 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-26 17:29:05,734 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-26 17:29:05,735 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-26 17:29:05,736 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-26 17:29:05,737 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-26 17:29:05,737 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-26 17:29:05,738 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-26 17:29:05,738 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-06-26 17:29:05,738 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-26 17:29:05,739 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-26 17:29:05,739 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-26 17:29:05,740 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-26 17:29:05,753 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-26 17:29:05,754 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-26 17:29:05,754 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-26 17:29:05,754 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-26 17:29:05,755 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-26 17:29:05,755 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-26 17:29:05,756 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-26 17:29:05,756 INFO L133 SettingsManager]: * Use SBE=true [2018-06-26 17:29:05,756 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-26 17:29:05,756 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-26 17:29:05,757 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-26 17:29:05,757 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-26 17:29:05,757 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-26 17:29:05,757 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-26 17:29:05,757 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-26 17:29:05,758 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-26 17:29:05,758 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-26 17:29:05,758 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-26 17:29:05,758 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-26 17:29:05,758 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-26 17:29:05,759 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-26 17:29:05,760 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-26 17:29:05,760 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-26 17:29:05,807 INFO ]: Repository-Root is: /tmp [2018-06-26 17:29:05,824 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-26 17:29:05,830 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-26 17:29:05,831 INFO ]: Initializing SmtParser... [2018-06-26 17:29:05,832 INFO ]: SmtParser initialized [2018-06-26 17:29:05,832 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/graham-scan.29.smt2 [2018-06-26 17:29:05,834 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 17:29:05,923 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/graham-scan.29.smt2 unknown [2018-06-26 17:29:06,386 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/graham-scan.29.smt2 [2018-06-26 17:29:06,391 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-26 17:29:06,402 INFO ]: Walking toolchain with 5 elements. [2018-06-26 17:29:06,403 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-26 17:29:06,403 INFO ]: Initializing ChcToBoogie... [2018-06-26 17:29:06,403 INFO ]: ChcToBoogie initialized [2018-06-26 17:29:06,406 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 05:29:06" (1/1) ... [2018-06-26 17:29:06,515 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06 Unit [2018-06-26 17:29:06,515 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-26 17:29:06,516 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-26 17:29:06,516 INFO ]: Initializing Boogie Preprocessor... [2018-06-26 17:29:06,516 INFO ]: Boogie Preprocessor initialized [2018-06-26 17:29:06,536 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (1/1) ... [2018-06-26 17:29:06,536 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (1/1) ... [2018-06-26 17:29:06,559 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (1/1) ... [2018-06-26 17:29:06,559 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (1/1) ... [2018-06-26 17:29:06,587 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (1/1) ... [2018-06-26 17:29:06,591 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (1/1) ... [2018-06-26 17:29:06,595 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (1/1) ... [2018-06-26 17:29:06,600 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-26 17:29:06,600 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-26 17:29:06,600 INFO ]: Initializing RCFGBuilder... [2018-06-26 17:29:06,600 INFO ]: RCFGBuilder initialized [2018-06-26 17:29:06,602 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (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 17:29:06,636 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-26 17:29:06,636 INFO ]: Found specification of procedure gotoProc [2018-06-26 17:29:06,636 INFO ]: Found implementation of procedure gotoProc [2018-06-26 17:29:06,636 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-26 17:29:06,636 INFO ]: Found specification of procedure Ultimate.START [2018-06-26 17:29:06,636 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 17:29:08,456 INFO ]: Using library mode [2018-06-26 17:29:08,457 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:29:08 BoogieIcfgContainer [2018-06-26 17:29:08,457 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-26 17:29:08,458 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-26 17:29:08,458 INFO ]: Initializing BlockEncodingV2... [2018-06-26 17:29:08,459 INFO ]: BlockEncodingV2 initialized [2018-06-26 17:29:08,459 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:29:08" (1/1) ... [2018-06-26 17:29:08,508 INFO ]: Initial Icfg 145 locations, 279 edges [2018-06-26 17:29:08,509 INFO ]: Using Remove infeasible edges [2018-06-26 17:29:08,510 INFO ]: Using Maximize final states [2018-06-26 17:29:08,510 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-26 17:29:08,511 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-26 17:29:08,514 INFO ]: Using Remove sink states [2018-06-26 17:29:08,515 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-26 17:29:08,515 INFO ]: Using Use SBE [2018-06-26 17:29:08,533 INFO ]: SBE split 0 edges [2018-06-26 17:29:08,539 INFO ]: Removed 4 edges and 2 locations because of local infeasibility [2018-06-26 17:29:08,541 INFO ]: 0 new accepting states [2018-06-26 17:29:09,024 INFO ]: Removed 39 edges and 6 locations by large block encoding [2018-06-26 17:29:09,027 INFO ]: Removed 7 edges and 4 locations by removing sink states [2018-06-26 17:29:09,030 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-26 17:29:09,030 INFO ]: 0 new accepting states [2018-06-26 17:29:09,033 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-26 17:29:09,034 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-26 17:29:09,035 INFO ]: Encoded RCFG 133 locations, 262 edges [2018-06-26 17:29:09,036 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 26.06 05:29:09 BasicIcfg [2018-06-26 17:29:09,036 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-26 17:29:09,037 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-26 17:29:09,037 INFO ]: Initializing TraceAbstraction... [2018-06-26 17:29:09,040 INFO ]: TraceAbstraction initialized [2018-06-26 17:29:09,040 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 26.06 05:29:06" (1/4) ... [2018-06-26 17:29:09,041 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee05d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 26.06 05:29:09, skipping insertion in model container [2018-06-26 17:29:09,041 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 26.06 05:29:06" (2/4) ... [2018-06-26 17:29:09,041 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee05d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.06 05:29:09, skipping insertion in model container [2018-06-26 17:29:09,041 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.06 05:29:08" (3/4) ... [2018-06-26 17:29:09,042 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ee05d74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.06 05:29:09, skipping insertion in model container [2018-06-26 17:29:09,042 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 26.06 05:29:09" (4/4) ... [2018-06-26 17:29:09,044 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-26 17:29:09,053 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-26 17:29:09,061 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-26 17:29:09,103 INFO ]: Using default assertion order modulation [2018-06-26 17:29:09,104 INFO ]: Interprodecural is true [2018-06-26 17:29:09,104 INFO ]: Hoare is false [2018-06-26 17:29:09,104 INFO ]: Compute interpolants for FPandBP [2018-06-26 17:29:09,104 INFO ]: Backedges is TWOTRACK [2018-06-26 17:29:09,104 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-26 17:29:09,104 INFO ]: Difference is false [2018-06-26 17:29:09,104 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-26 17:29:09,104 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-26 17:29:09,121 INFO ]: Start isEmpty. Operand 133 states. [2018-06-26 17:29:09,169 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-26 17:29:09,169 INFO ]: Found error trace [2018-06-26 17:29:09,170 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-26 17:29:09,170 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:29:09,175 INFO ]: Analyzing trace with hash 174853065, now seen corresponding path program 1 times [2018-06-26 17:29:09,177 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:29:09,178 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:29:09,210 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:09,210 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:29:09,210 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:09,299 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:29:09,472 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:29:09,473 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:29:09,473 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-26 17:29:09,475 INFO ]: Interpolant automaton has 3 states [2018-06-26 17:29:09,487 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-26 17:29:09,488 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 17:29:09,491 INFO ]: Start difference. First operand 133 states. Second operand 3 states. [2018-06-26 17:29:11,757 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:29:11,757 INFO ]: Finished difference Result 263 states and 520 transitions. [2018-06-26 17:29:11,783 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-26 17:29:11,784 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-26 17:29:11,785 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:29:11,829 INFO ]: With dead ends: 263 [2018-06-26 17:29:11,829 INFO ]: Without dead ends: 259 [2018-06-26 17:29:11,831 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 17:29:11,852 INFO ]: Start minimizeSevpa. Operand 259 states. [2018-06-26 17:29:11,972 INFO ]: Finished minimizeSevpa. Reduced states from 259 to 259. [2018-06-26 17:29:11,973 INFO ]: Start removeUnreachable. Operand 259 states. [2018-06-26 17:29:11,997 INFO ]: Finished removeUnreachable. Reduced from 259 states to 259 states and 512 transitions. [2018-06-26 17:29:11,999 INFO ]: Start accepts. Automaton has 259 states and 512 transitions. Word has length 5 [2018-06-26 17:29:12,000 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:29:12,000 INFO ]: Abstraction has 259 states and 512 transitions. [2018-06-26 17:29:12,000 INFO ]: Interpolant automaton has 3 states. [2018-06-26 17:29:12,000 INFO ]: Start isEmpty. Operand 259 states and 512 transitions. [2018-06-26 17:29:12,012 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-26 17:29:12,012 INFO ]: Found error trace [2018-06-26 17:29:12,012 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-26 17:29:12,012 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:29:12,012 INFO ]: Analyzing trace with hash 174930906, now seen corresponding path program 1 times [2018-06-26 17:29:12,012 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:29:12,012 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:29:12,013 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:12,013 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:29:12,013 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:12,043 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:29:12,179 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-26 17:29:12,179 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:29:12,179 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-26 17:29:12,180 INFO ]: Interpolant automaton has 3 states [2018-06-26 17:29:12,180 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-26 17:29:12,181 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-26 17:29:12,181 INFO ]: Start difference. First operand 259 states and 512 transitions. Second operand 3 states. [2018-06-26 17:29:13,821 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:29:13,821 INFO ]: Finished difference Result 387 states and 767 transitions. [2018-06-26 17:29:13,822 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-26 17:29:13,822 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-26 17:29:13,822 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:29:13,848 INFO ]: With dead ends: 387 [2018-06-26 17:29:13,848 INFO ]: Without dead ends: 387 [2018-06-26 17:29:13,849 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 17:29:13,850 INFO ]: Start minimizeSevpa. Operand 387 states. [2018-06-26 17:29:13,951 INFO ]: Finished minimizeSevpa. Reduced states from 387 to 387. [2018-06-26 17:29:13,951 INFO ]: Start removeUnreachable. Operand 387 states. [2018-06-26 17:29:13,972 INFO ]: Finished removeUnreachable. Reduced from 387 states to 387 states and 767 transitions. [2018-06-26 17:29:13,973 INFO ]: Start accepts. Automaton has 387 states and 767 transitions. Word has length 5 [2018-06-26 17:29:13,973 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:29:13,973 INFO ]: Abstraction has 387 states and 767 transitions. [2018-06-26 17:29:13,973 INFO ]: Interpolant automaton has 3 states. [2018-06-26 17:29:13,973 INFO ]: Start isEmpty. Operand 387 states and 767 transitions. [2018-06-26 17:29:14,004 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-26 17:29:14,004 INFO ]: Found error trace [2018-06-26 17:29:14,004 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:29:14,004 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:29:14,004 INFO ]: Analyzing trace with hash -1069705013, now seen corresponding path program 1 times [2018-06-26 17:29:14,004 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:29:14,004 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:29:14,005 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:14,005 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:29:14,005 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:14,049 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:29:14,237 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-26 17:29:14,237 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:29:14,237 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-26 17:29:14,237 INFO ]: Interpolant automaton has 6 states [2018-06-26 17:29:14,237 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-26 17:29:14,237 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-26 17:29:14,238 INFO ]: Start difference. First operand 387 states and 767 transitions. Second operand 6 states. [2018-06-26 17:29:22,472 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:29:22,472 INFO ]: Finished difference Result 1358 states and 5060 transitions. [2018-06-26 17:29:22,473 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-06-26 17:29:22,473 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-26 17:29:22,473 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:29:22,743 INFO ]: With dead ends: 1358 [2018-06-26 17:29:22,743 INFO ]: Without dead ends: 1358 [2018-06-26 17:29:22,743 INFO ]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-06-26 17:29:22,746 INFO ]: Start minimizeSevpa. Operand 1358 states. [2018-06-26 17:29:23,193 INFO ]: Finished minimizeSevpa. Reduced states from 1358 to 818. [2018-06-26 17:29:23,193 INFO ]: Start removeUnreachable. Operand 818 states. [2018-06-26 17:29:23,233 INFO ]: Finished removeUnreachable. Reduced from 818 states to 818 states and 2152 transitions. [2018-06-26 17:29:23,234 INFO ]: Start accepts. Automaton has 818 states and 2152 transitions. Word has length 10 [2018-06-26 17:29:23,295 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:29:23,295 INFO ]: Abstraction has 818 states and 2152 transitions. [2018-06-26 17:29:23,296 INFO ]: Interpolant automaton has 6 states. [2018-06-26 17:29:23,296 INFO ]: Start isEmpty. Operand 818 states and 2152 transitions. [2018-06-26 17:29:23,343 INFO ]: Finished isEmpty. Found accepting run of length 11 [2018-06-26 17:29:23,343 INFO ]: Found error trace [2018-06-26 17:29:23,343 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:29:23,343 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:29:23,345 INFO ]: Analyzing trace with hash 1402085120, now seen corresponding path program 1 times [2018-06-26 17:29:23,345 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:29:23,345 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:29:23,346 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:23,346 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:29:23,346 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:23,384 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:29:23,828 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-26 17:29:23,828 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-26 17:29:23,828 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-26 17:29:23,828 INFO ]: Interpolant automaton has 6 states [2018-06-26 17:29:23,828 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-26 17:29:23,828 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-26 17:29:23,828 INFO ]: Start difference. First operand 818 states and 2152 transitions. Second operand 6 states. [2018-06-26 17:29:28,619 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:29:28,619 INFO ]: Finished difference Result 2448 states and 10108 transitions. [2018-06-26 17:29:28,634 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-06-26 17:29:28,634 INFO ]: Start accepts. Automaton has 6 states. Word has length 10 [2018-06-26 17:29:28,634 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:29:29,132 INFO ]: With dead ends: 2448 [2018-06-26 17:29:29,132 INFO ]: Without dead ends: 2255 [2018-06-26 17:29:29,132 INFO ]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2018-06-26 17:29:29,133 INFO ]: Start minimizeSevpa. Operand 2255 states. [2018-06-26 17:29:29,826 INFO ]: Finished minimizeSevpa. Reduced states from 2255 to 1408. [2018-06-26 17:29:29,826 INFO ]: Start removeUnreachable. Operand 1408 states. [2018-06-26 17:29:29,915 INFO ]: Finished removeUnreachable. Reduced from 1408 states to 1408 states and 4028 transitions. [2018-06-26 17:29:29,915 INFO ]: Start accepts. Automaton has 1408 states and 4028 transitions. Word has length 10 [2018-06-26 17:29:29,915 INFO ]: Finished accepts. word is rejected. [2018-06-26 17:29:29,915 INFO ]: Abstraction has 1408 states and 4028 transitions. [2018-06-26 17:29:29,915 INFO ]: Interpolant automaton has 6 states. [2018-06-26 17:29:29,915 INFO ]: Start isEmpty. Operand 1408 states and 4028 transitions. [2018-06-26 17:29:29,968 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-26 17:29:29,968 INFO ]: Found error trace [2018-06-26 17:29:29,968 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-26 17:29:29,968 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-26 17:29:29,969 INFO ]: Analyzing trace with hash 1917956836, now seen corresponding path program 1 times [2018-06-26 17:29:29,969 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-26 17:29:29,969 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-26 17:29:29,969 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:29,969 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:29:29,969 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-26 17:29:30,003 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:29:30,440 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-26 17:29:30,440 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-26 17:29:30,440 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 17:29:30,452 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-26 17:29:30,519 INFO ]: Conjunction of SSA is unsat [2018-06-26 17:29:30,529 INFO ]: Computing forward predicates... [2018-06-26 17:29:30,820 INFO ]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-26 17:29:30,853 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-26 17:29:30,854 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-06-26 17:29:30,854 INFO ]: Interpolant automaton has 12 states [2018-06-26 17:29:30,854 INFO ]: Constructing interpolant automaton starting with 12 interpolants. [2018-06-26 17:29:30,854 INFO ]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2018-06-26 17:29:30,854 INFO ]: Start difference. First operand 1408 states and 4028 transitions. Second operand 12 states. [2018-06-26 17:30:00,514 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-26 17:30:00,515 INFO ]: Finished difference Result 7415 states and 56613 transitions. [2018-06-26 17:30:00,515 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-06-26 17:30:00,515 INFO ]: Start accepts. Automaton has 12 states. Word has length 11 [2018-06-26 17:30:00,515 INFO ]: Finished accepts. some prefix is accepted. [2018-06-26 17:30:02,600 INFO ]: With dead ends: 7415 [2018-06-26 17:30:02,600 INFO ]: Without dead ends: 7415 [2018-06-26 17:30:02,602 INFO ]: 0 DeclaredPredicates, 36 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=161, Invalid=769, Unknown=0, NotChecked=0, Total=930 [2018-06-26 17:30:02,607 INFO ]: Start minimizeSevpa. Operand 7415 states. Received shutdown request... [2018-06-26 17:30:05,593 WARN ]: Verification canceled [2018-06-26 17:30:05,595 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-26 17:30:05,596 WARN ]: Timeout [2018-06-26 17:30:05,596 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.06 05:30:05 BasicIcfg [2018-06-26 17:30:05,596 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-26 17:30:05,597 INFO ]: Toolchain (without parser) took 59205.80 ms. Allocated memory was 305.7 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 248.1 MB in the beginning and 314.5 MB in the end (delta: -66.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-26 17:30:05,599 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 305.7 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-26 17:30:05,599 INFO ]: ChcToBoogie took 112.89 ms. Allocated memory is still 305.7 MB. Free memory was 248.1 MB in the beginning and 244.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-26 17:30:05,600 INFO ]: Boogie Preprocessor took 83.67 ms. Allocated memory is still 305.7 MB. Free memory was 244.1 MB in the beginning and 242.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-26 17:30:05,600 INFO ]: RCFGBuilder took 1857.07 ms. Allocated memory was 305.7 MB in the beginning and 326.6 MB in the end (delta: 21.0 MB). Free memory was 242.1 MB in the beginning and 287.6 MB in the end (delta: -45.5 MB). Peak memory consumption was 63.8 MB. Max. memory is 3.6 GB. [2018-06-26 17:30:05,601 INFO ]: BlockEncodingV2 took 578.04 ms. Allocated memory is still 326.6 MB. Free memory was 287.6 MB in the beginning and 261.7 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 3.6 GB. [2018-06-26 17:30:05,601 INFO ]: TraceAbstraction took 56559.64 ms. Allocated memory was 326.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 261.7 MB in the beginning and 314.5 MB in the end (delta: -52.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-26 17:30:05,608 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 145 locations, 279 edges - StatisticsResult: Encoded RCFG 133 locations, 262 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 ms. Allocated memory is still 305.7 MB. Free memory is still 270.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 112.89 ms. Allocated memory is still 305.7 MB. Free memory was 248.1 MB in the beginning and 244.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 83.67 ms. Allocated memory is still 305.7 MB. Free memory was 244.1 MB in the beginning and 242.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1857.07 ms. Allocated memory was 305.7 MB in the beginning and 326.6 MB in the end (delta: 21.0 MB). Free memory was 242.1 MB in the beginning and 287.6 MB in the end (delta: -45.5 MB). Peak memory consumption was 63.8 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 578.04 ms. Allocated memory is still 326.6 MB. Free memory was 287.6 MB in the beginning and 261.7 MB in the end (delta: 25.9 MB). Peak memory consumption was 25.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 56559.64 ms. Allocated memory was 326.6 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 261.7 MB in the beginning and 314.5 MB in the end (delta: -52.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing MinimizeSevpa. - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 133 locations, 1 error locations. TIMEOUT Result, 56.5s OverallTime, 5 OverallIterations, 2 TraceHistogramMax, 49.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 5611 SDtfs, 781 SDslu, 14633 SDs, 0 SdLazy, 34051 SolverSat, 5878 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 37.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 176 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1408occurred 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: 4.5s AutomataMinimizationTime, 5 MinimizatonAttempts, 1387 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 1230 SizeOfPredicates, 11 NumberOfNonLiveVariables, 426 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/graham-scan.29.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-26_17-30-05-625.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/graham-scan.29.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-26_17-30-05-625.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/graham-scan.29.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-26_17-30-05-625.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/graham-scan.29.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-26_17-30-05-625.csv Completed graceful shutdown