java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/hopv/lia/termination/CE-0CFA03.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 11:38:40,217 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 11:38:40,218 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 11:38:40,233 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 11:38:40,234 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 11:38:40,235 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 11:38:40,236 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 11:38:40,238 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 11:38:40,239 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 11:38:40,240 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 11:38:40,241 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 11:38:40,241 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 11:38:40,244 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 11:38:40,245 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 11:38:40,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 11:38:40,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 11:38:40,272 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 11:38:40,274 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 11:38:40,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 11:38:40,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 11:38:40,287 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 11:38:40,289 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 11:38:40,290 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 11:38:40,290 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 11:38:40,291 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 11:38:40,292 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 11:38:40,292 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 11:38:40,293 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 11:38:40,294 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 11:38:40,294 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 11:38:40,295 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 11:38:40,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 11:38:40,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 11:38:40,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 11:38:40,306 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 11:38:40,306 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 11:38:40,323 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 11:38:40,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 11:38:40,326 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 11:38:40,326 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 11:38:40,327 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 11:38:40,327 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 11:38:40,327 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 11:38:40,328 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 11:38:40,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 11:38:40,328 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 11:38:40,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 11:38:40,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 11:38:40,329 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 11:38:40,329 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 11:38:40,330 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 11:38:40,330 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 11:38:40,330 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 11:38:40,330 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 11:38:40,330 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 11:38:40,332 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 11:38:40,332 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 11:38:40,381 INFO ]: Repository-Root is: /tmp [2018-06-22 11:38:40,397 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 11:38:40,403 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 11:38:40,404 INFO ]: Initializing SmtParser... [2018-06-22 11:38:40,405 INFO ]: SmtParser initialized [2018-06-22 11:38:40,406 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/CE-0CFA03.smt2 [2018-06-22 11:38:40,407 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 [2018-06-22 11:38:40,498 INFO ]: Executing SMT file /storage/chc-comp/hopv/lia/termination/CE-0CFA03.smt2 unknown [2018-06-22 11:38:41,008 INFO ]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/CE-0CFA03.smt2 [2018-06-22 11:38:41,012 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 11:38:41,023 INFO ]: Walking toolchain with 4 elements. [2018-06-22 11:38:41,024 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 11:38:41,024 INFO ]: Initializing ChcToBoogie... [2018-06-22 11:38:41,024 INFO ]: ChcToBoogie initialized [2018-06-22 11:38:41,032 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 11:38:41" (1/1) ... [2018-06-22 11:38:41,107 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41 Unit [2018-06-22 11:38:41,107 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 11:38:41,108 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 11:38:41,108 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 11:38:41,108 INFO ]: Boogie Preprocessor initialized [2018-06-22 11:38:41,129 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (1/1) ... [2018-06-22 11:38:41,129 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (1/1) ... [2018-06-22 11:38:41,135 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (1/1) ... [2018-06-22 11:38:41,135 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (1/1) ... [2018-06-22 11:38:41,139 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (1/1) ... [2018-06-22 11:38:41,144 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (1/1) ... [2018-06-22 11:38:41,146 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (1/1) ... [2018-06-22 11:38:41,150 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 11:38:41,150 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 11:38:41,150 INFO ]: Initializing RCFGBuilder... [2018-06-22 11:38:41,150 INFO ]: RCFGBuilder initialized [2018-06-22 11:38:41,151 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (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) [2018-06-22 11:38:41,162 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 11:38:41,162 INFO ]: Found specification of procedure False [2018-06-22 11:38:41,162 INFO ]: Found implementation of procedure False [2018-06-22 11:38:41,162 INFO ]: Specification and implementation of procedure failDLRunknownCLN25 given in one single declaration [2018-06-22 11:38:41,162 INFO ]: Found specification of procedure failDLRunknownCLN25 [2018-06-22 11:38:41,162 INFO ]: Found implementation of procedure failDLRunknownCLN25 [2018-06-22 11:38:41,162 INFO ]: Specification and implementation of procedure omega_1032DLRunknownCLN37 given in one single declaration [2018-06-22 11:38:41,162 INFO ]: Found specification of procedure omega_1032DLRunknownCLN37 [2018-06-22 11:38:41,162 INFO ]: Found implementation of procedure omega_1032DLRunknownCLN37 [2018-06-22 11:38:41,162 INFO ]: Specification and implementation of procedure omega_without_checking_1162DLRunknownCLN41 given in one single declaration [2018-06-22 11:38:41,162 INFO ]: Found specification of procedure omega_without_checking_1162DLRunknownCLN41 [2018-06-22 11:38:41,162 INFO ]: Found implementation of procedure omega_without_checking_1162DLRunknownCLN41 [2018-06-22 11:38:41,162 INFO ]: Specification and implementation of procedure f_1034DLRunknownCLN19 given in one single declaration [2018-06-22 11:38:41,162 INFO ]: Found specification of procedure f_1034DLRunknownCLN19 [2018-06-22 11:38:41,163 INFO ]: Found implementation of procedure f_1034DLRunknownCLN19 [2018-06-22 11:38:41,163 INFO ]: Specification and implementation of procedure f_1034DLRunknownCLN23 given in one single declaration [2018-06-22 11:38:41,163 INFO ]: Found specification of procedure f_1034DLRunknownCLN23 [2018-06-22 11:38:41,163 INFO ]: Found implementation of procedure f_1034DLRunknownCLN23 [2018-06-22 11:38:41,163 INFO ]: Specification and implementation of procedure f_1034DLRunknownCLN10 given in one single declaration [2018-06-22 11:38:41,163 INFO ]: Found specification of procedure f_1034DLRunknownCLN10 [2018-06-22 11:38:41,163 INFO ]: Found implementation of procedure f_1034DLRunknownCLN10 [2018-06-22 11:38:41,163 INFO ]: Specification and implementation of procedure omega_1032DLRunknownCLN33 given in one single declaration [2018-06-22 11:38:41,163 INFO ]: Found specification of procedure omega_1032DLRunknownCLN33 [2018-06-22 11:38:41,163 INFO ]: Found implementation of procedure omega_1032DLRunknownCLN33 [2018-06-22 11:38:41,163 INFO ]: Specification and implementation of procedure botDLRunknownCLN2 given in one single declaration [2018-06-22 11:38:41,163 INFO ]: Found specification of procedure botDLRunknownCLN2 [2018-06-22 11:38:41,163 INFO ]: Found implementation of procedure botDLRunknownCLN2 [2018-06-22 11:38:41,163 INFO ]: Specification and implementation of procedure failDLRunknownCLN26 given in one single declaration [2018-06-22 11:38:41,163 INFO ]: Found specification of procedure failDLRunknownCLN26 [2018-06-22 11:38:41,163 INFO ]: Found implementation of procedure failDLRunknownCLN26 [2018-06-22 11:38:41,163 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 11:38:41,163 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 11:38:41,163 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 [2018-06-22 11:38:41,699 INFO ]: Using library mode [2018-06-22 11:38:41,699 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 11:38:41 BoogieIcfgContainer [2018-06-22 11:38:41,699 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 11:38:41,700 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 11:38:41,700 INFO ]: Initializing TraceAbstraction... [2018-06-22 11:38:41,703 INFO ]: TraceAbstraction initialized [2018-06-22 11:38:41,703 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 11:38:41" (1/3) ... [2018-06-22 11:38:41,704 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1466e370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 11:38:41, skipping insertion in model container [2018-06-22 11:38:41,704 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 11:38:41" (2/3) ... [2018-06-22 11:38:41,704 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1466e370 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 11:38:41, skipping insertion in model container [2018-06-22 11:38:41,704 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 11:38:41" (3/3) ... [2018-06-22 11:38:41,706 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 11:38:41,715 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 11:38:41,722 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 11:38:41,761 INFO ]: Using default assertion order modulation [2018-06-22 11:38:41,761 INFO ]: Interprodecural is true [2018-06-22 11:38:41,761 INFO ]: Hoare is false [2018-06-22 11:38:41,762 INFO ]: Compute interpolants for FPandBP [2018-06-22 11:38:41,762 INFO ]: Backedges is TWOTRACK [2018-06-22 11:38:41,762 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 11:38:41,762 INFO ]: Difference is false [2018-06-22 11:38:41,762 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 11:38:41,762 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 11:38:41,775 INFO ]: Start isEmpty. Operand 48 states. [2018-06-22 11:38:41,787 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-22 11:38:41,787 INFO ]: Found error trace [2018-06-22 11:38:41,787 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-22 11:38:41,787 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 11:38:41,791 INFO ]: Analyzing trace with hash 249672316, now seen corresponding path program 1 times [2018-06-22 11:38:41,792 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 11:38:41,792 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 11:38:41,823 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:38:41,823 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:38:41,823 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:38:41,835 INFO ]: Conjunction of SSA is unsat [2018-06-22 11:38:41,856 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 11:38:41,857 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 11:38:41,857 INFO ]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-06-22 11:38:41,859 INFO ]: Interpolant automaton has 2 states [2018-06-22 11:38:41,869 INFO ]: Constructing interpolant automaton starting with 2 interpolants. [2018-06-22 11:38:41,869 INFO ]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 11:38:41,871 INFO ]: Start difference. First operand 48 states. Second operand 2 states. [2018-06-22 11:38:41,896 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 11:38:41,896 INFO ]: Finished difference Result 39 states and 42 transitions. [2018-06-22 11:38:41,896 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-06-22 11:38:41,898 INFO ]: Start accepts. Automaton has 2 states. Word has length 5 [2018-06-22 11:38:41,898 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 11:38:41,907 INFO ]: With dead ends: 39 [2018-06-22 11:38:41,907 INFO ]: Without dead ends: 32 [2018-06-22 11:38:41,908 INFO ]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 11:38:41,921 INFO ]: Start minimizeSevpa. Operand 32 states. [2018-06-22 11:38:41,940 INFO ]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-06-22 11:38:41,941 INFO ]: Start removeUnreachable. Operand 32 states. [2018-06-22 11:38:41,942 INFO ]: Finished removeUnreachable. Reduced from 32 states to 32 states and 34 transitions. [2018-06-22 11:38:41,943 INFO ]: Start accepts. Automaton has 32 states and 34 transitions. Word has length 5 [2018-06-22 11:38:41,943 INFO ]: Finished accepts. word is rejected. [2018-06-22 11:38:41,943 INFO ]: Abstraction has 32 states and 34 transitions. [2018-06-22 11:38:41,943 INFO ]: Interpolant automaton has 2 states. [2018-06-22 11:38:41,943 INFO ]: Start isEmpty. Operand 32 states and 34 transitions. [2018-06-22 11:38:41,945 INFO ]: Finished isEmpty. Found accepting run of length 26 [2018-06-22 11:38:41,945 INFO ]: Found error trace [2018-06-22 11:38:41,945 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 11:38:41,945 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 11:38:41,945 INFO ]: Analyzing trace with hash 936386829, now seen corresponding path program 1 times [2018-06-22 11:38:41,945 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 11:38:41,945 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 11:38:41,946 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:38:41,946 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 11:38:41,946 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 11:38:41,982 INFO ]: Conjunction of SSA is sat [2018-06-22 11:38:41,986 INFO ]: Counterexample might be feasible [2018-06-22 11:38:42,004 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 11:38:42 BoogieIcfgContainer [2018-06-22 11:38:42,005 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 11:38:42,005 INFO ]: Toolchain (without parser) took 992.62 ms. Allocated memory is still 305.1 MB. Free memory was 245.6 MB in the beginning and 208.5 MB in the end (delta: 37.1 MB). Peak memory consumption was 37.1 MB. Max. memory is 3.6 GB. [2018-06-22 11:38:42,008 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 305.1 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 11:38:42,009 INFO ]: ChcToBoogie took 83.85 ms. Allocated memory is still 305.1 MB. Free memory was 245.6 MB in the beginning and 242.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:38:42,009 INFO ]: Boogie Preprocessor took 41.89 ms. Allocated memory is still 305.1 MB. Free memory was 242.6 MB in the beginning and 241.6 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-22 11:38:42,010 INFO ]: RCFGBuilder took 548.81 ms. Allocated memory is still 305.1 MB. Free memory was 241.6 MB in the beginning and 223.5 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 3.6 GB. [2018-06-22 11:38:42,010 INFO ]: TraceAbstraction took 304.33 ms. Allocated memory is still 305.1 MB. Free memory was 223.5 MB in the beginning and 208.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 3.6 GB. [2018-06-22 11:38:42,022 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 305.1 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 83.85 ms. Allocated memory is still 305.1 MB. Free memory was 245.6 MB in the beginning and 242.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 41.89 ms. Allocated memory is still 305.1 MB. Free memory was 242.6 MB in the beginning and 241.6 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 548.81 ms. Allocated memory is still 305.1 MB. Free memory was 241.6 MB in the beginning and 223.5 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 304.33 ms. Allocated memory is still 305.1 MB. Free memory was 223.5 MB in the beginning and 208.5 MB in the end (delta: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call False(); [L0] assume true; [L0] CALL call failDLRunknownCLN25(hbv_False_1_Int); [L0] assume hhv_failDLRunknownCLN25_0_Int == 1 && !(0 == hbv_failDLRunknownCLN25_1_Int); [L0] CALL call omega_1032DLRunknownCLN37(hbv_failDLRunknownCLN25_2_Int, hbv_failDLRunknownCLN25_3_Int, hbv_failDLRunknownCLN25_1_Int); [L0] assume hhv_omega_1032DLRunknownCLN37_2_Int == 1 && hhv_omega_1032DLRunknownCLN37_1_Int == hhv_omega_1032DLRunknownCLN37_0_Int; [L0] CALL call omega_without_checking_1162DLRunknownCLN41(hhv_omega_1032DLRunknownCLN37_0_Int, hbv_omega_1032DLRunknownCLN37_1_Int, hbv_omega_1032DLRunknownCLN37_2_Int); [L0] assume (((((((((((((((((hbv_omega_without_checking_1162DLRunknownCLN41_14_Int == 0 && hbv_omega_without_checking_1162DLRunknownCLN41_13_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_3_Int == 1) && hbv_omega_without_checking_1162DLRunknownCLN41_8_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_15_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_4_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_12_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_18_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_9_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_7_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_1_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_5_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_6_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_19_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_2_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_17_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_11_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_16_Int == 0) && hbv_omega_without_checking_1162DLRunknownCLN41_10_Int == 0; [L0] CALL call f_1034DLRunknownCLN19(hhv_omega_without_checking_1162DLRunknownCLN41_0_Int, hhv_omega_without_checking_1162DLRunknownCLN41_1_Int, hhv_omega_without_checking_1162DLRunknownCLN41_2_Int, hbv_omega_without_checking_1162DLRunknownCLN41_11_Int, hbv_omega_without_checking_1162DLRunknownCLN41_16_Int, hbv_omega_without_checking_1162DLRunknownCLN41_4_Int, hbv_omega_without_checking_1162DLRunknownCLN41_5_Int, hbv_omega_without_checking_1162DLRunknownCLN41_6_Int, hbv_omega_without_checking_1162DLRunknownCLN41_7_Int, hbv_omega_without_checking_1162DLRunknownCLN41_9_Int, hbv_omega_without_checking_1162DLRunknownCLN41_17_Int, hbv_omega_without_checking_1162DLRunknownCLN41_1_Int, hbv_omega_without_checking_1162DLRunknownCLN41_15_Int); [L0] assume true; [L0] CALL call f_1034DLRunknownCLN23(hhv_f_1034DLRunknownCLN19_0_Int, hhv_f_1034DLRunknownCLN19_1_Int, hhv_f_1034DLRunknownCLN19_2_Int, hhv_f_1034DLRunknownCLN19_3_Int, hhv_f_1034DLRunknownCLN19_4_Int, hhv_f_1034DLRunknownCLN19_5_Int, hhv_f_1034DLRunknownCLN19_6_Int, hhv_f_1034DLRunknownCLN19_7_Int, hhv_f_1034DLRunknownCLN19_8_Int, hhv_f_1034DLRunknownCLN19_9_Int, hhv_f_1034DLRunknownCLN19_10_Int, hhv_f_1034DLRunknownCLN19_11_Int, hhv_f_1034DLRunknownCLN19_12_Int); [L0] assume (((((((((((((((((((((hhv_f_1034DLRunknownCLN23_0_Int == 1 && hbv_f_1034DLRunknownCLN23_3_Int == 0) && hhv_f_1034DLRunknownCLN23_1_Int == 0) && hhv_f_1034DLRunknownCLN23_8_Int == 0) && hhv_f_1034DLRunknownCLN23_9_Int == 0) && hhv_f_1034DLRunknownCLN23_12_Int == 0) && hbv_f_1034DLRunknownCLN23_1_Int == 0) && hhv_f_1034DLRunknownCLN23_5_Int == 0) && hhv_f_1034DLRunknownCLN23_6_Int == 0) && hhv_f_1034DLRunknownCLN23_11_Int == 0) && hbv_f_1034DLRunknownCLN23_5_Int == 0) && hhv_f_1034DLRunknownCLN23_2_Int == 0) && hbv_f_1034DLRunknownCLN23_10_Int == 0) && hbv_f_1034DLRunknownCLN23_8_Int == 0) && hbv_f_1034DLRunknownCLN23_6_Int == 0) && hbv_f_1034DLRunknownCLN23_7_Int == 0) && hhv_f_1034DLRunknownCLN23_4_Int == 0) && hbv_f_1034DLRunknownCLN23_2_Int == 0) && hbv_f_1034DLRunknownCLN23_4_Int == 0) && hbv_f_1034DLRunknownCLN23_9_Int == 0) && hhv_f_1034DLRunknownCLN23_3_Int == 0) && hhv_f_1034DLRunknownCLN23_10_Int == 0) && hhv_f_1034DLRunknownCLN23_7_Int == 0; [L0] RET call f_1034DLRunknownCLN23(hhv_f_1034DLRunknownCLN19_0_Int, hhv_f_1034DLRunknownCLN19_1_Int, hhv_f_1034DLRunknownCLN19_2_Int, hhv_f_1034DLRunknownCLN19_3_Int, hhv_f_1034DLRunknownCLN19_4_Int, hhv_f_1034DLRunknownCLN19_5_Int, hhv_f_1034DLRunknownCLN19_6_Int, hhv_f_1034DLRunknownCLN19_7_Int, hhv_f_1034DLRunknownCLN19_8_Int, hhv_f_1034DLRunknownCLN19_9_Int, hhv_f_1034DLRunknownCLN19_10_Int, hhv_f_1034DLRunknownCLN19_11_Int, hhv_f_1034DLRunknownCLN19_12_Int); [L0] RET call f_1034DLRunknownCLN19(hhv_omega_without_checking_1162DLRunknownCLN41_0_Int, hhv_omega_without_checking_1162DLRunknownCLN41_1_Int, hhv_omega_without_checking_1162DLRunknownCLN41_2_Int, hbv_omega_without_checking_1162DLRunknownCLN41_11_Int, hbv_omega_without_checking_1162DLRunknownCLN41_16_Int, hbv_omega_without_checking_1162DLRunknownCLN41_4_Int, hbv_omega_without_checking_1162DLRunknownCLN41_5_Int, hbv_omega_without_checking_1162DLRunknownCLN41_6_Int, hbv_omega_without_checking_1162DLRunknownCLN41_7_Int, hbv_omega_without_checking_1162DLRunknownCLN41_9_Int, hbv_omega_without_checking_1162DLRunknownCLN41_17_Int, hbv_omega_without_checking_1162DLRunknownCLN41_1_Int, hbv_omega_without_checking_1162DLRunknownCLN41_15_Int); [L0] RET call omega_without_checking_1162DLRunknownCLN41(hhv_omega_1032DLRunknownCLN37_0_Int, hbv_omega_1032DLRunknownCLN37_1_Int, hbv_omega_1032DLRunknownCLN37_2_Int); [L0] RET call omega_1032DLRunknownCLN37(hbv_failDLRunknownCLN25_2_Int, hbv_failDLRunknownCLN25_3_Int, hbv_failDLRunknownCLN25_1_Int); [L0] RET call failDLRunknownCLN25(hbv_False_1_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 48 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 1 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 42 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=48occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 16 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/CE-0CFA03.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_11-38-42-041.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/CE-0CFA03.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_11-38-42-041.csv Received shutdown request...