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/eldarica-misc/LIA/Consistency/incremental-2lists.37.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 10:41:46,055 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 10:41:46,057 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 10:41:46,074 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 10:41:46,074 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 10:41:46,075 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 10:41:46,076 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 10:41:46,078 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 10:41:46,079 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 10:41:46,081 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 10:41:46,082 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 10:41:46,082 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 10:41:46,083 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 10:41:46,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 10:41:46,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 10:41:46,088 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 10:41:46,101 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 10:41:46,103 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 10:41:46,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 10:41:46,105 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 10:41:46,106 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 10:41:46,108 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 10:41:46,108 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 10:41:46,108 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 10:41:46,109 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 10:41:46,113 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 10:41:46,114 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 10:41:46,114 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 10:41:46,115 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 10:41:46,115 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 10:41:46,122 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 10:41:46,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 10:41:46,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 10:41:46,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 10:41:46,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 10:41:46,124 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 10:41:46,145 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 10:41:46,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 10:41:46,146 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 10:41:46,146 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 10:41:46,147 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 10:41:46,147 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 10:41:46,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 10:41:46,148 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 10:41:46,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 10:41:46,149 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 10:41:46,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:41:46,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 10:41:46,149 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 10:41:46,150 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 10:41:46,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 10:41:46,150 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 10:41:46,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 10:41:46,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 10:41:46,151 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 10:41:46,154 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 10:41:46,154 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 10:41:46,196 INFO ]: Repository-Root is: /tmp [2018-06-22 10:41:46,211 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 10:41:46,216 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 10:41:46,217 INFO ]: Initializing SmtParser... [2018-06-22 10:41:46,217 INFO ]: SmtParser initialized [2018-06-22 10:41:46,218 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.37.smt2 [2018-06-22 10:41:46,219 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 10:41:46,292 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.37.smt2 unknown [2018-06-22 10:41:47,198 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.37.smt2 [2018-06-22 10:41:47,202 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 10:41:47,208 INFO ]: Walking toolchain with 4 elements. [2018-06-22 10:41:47,208 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 10:41:47,208 INFO ]: Initializing ChcToBoogie... [2018-06-22 10:41:47,208 INFO ]: ChcToBoogie initialized [2018-06-22 10:41:47,211 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:41:47" (1/1) ... [2018-06-22 10:41:47,310 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47 Unit [2018-06-22 10:41:47,310 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 10:41:47,310 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 10:41:47,310 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 10:41:47,311 INFO ]: Boogie Preprocessor initialized [2018-06-22 10:41:47,355 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (1/1) ... [2018-06-22 10:41:47,355 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (1/1) ... [2018-06-22 10:41:47,391 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (1/1) ... [2018-06-22 10:41:47,391 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (1/1) ... [2018-06-22 10:41:47,425 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (1/1) ... [2018-06-22 10:41:47,429 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (1/1) ... [2018-06-22 10:41:47,442 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (1/1) ... [2018-06-22 10:41:47,449 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 10:41:47,450 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 10:41:47,450 INFO ]: Initializing RCFGBuilder... [2018-06-22 10:41:47,450 INFO ]: RCFGBuilder initialized [2018-06-22 10:41:47,451 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (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 10:41:47,465 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 10:41:47,465 INFO ]: Found specification of procedure False [2018-06-22 10:41:47,465 INFO ]: Found implementation of procedure False [2018-06-22 10:41:47,465 INFO ]: Specification and implementation of procedure step_lturn__bar given in one single declaration [2018-06-22 10:41:47,465 INFO ]: Found specification of procedure step_lturn__bar [2018-06-22 10:41:47,465 INFO ]: Found implementation of procedure step_lturn__bar [2018-06-22 10:41:47,465 INFO ]: Specification and implementation of procedure combined_lturn__bar given in one single declaration [2018-06-22 10:41:47,465 INFO ]: Found specification of procedure combined_lturn__bar [2018-06-22 10:41:47,465 INFO ]: Found implementation of procedure combined_lturn__bar [2018-06-22 10:41:47,465 INFO ]: Specification and implementation of procedure lturn__bar given in one single declaration [2018-06-22 10:41:47,465 INFO ]: Found specification of procedure lturn__bar [2018-06-22 10:41:47,465 INFO ]: Found implementation of procedure lturn__bar [2018-06-22 10:41:47,465 INFO ]: Specification and implementation of procedure combined_lturn given in one single declaration [2018-06-22 10:41:47,465 INFO ]: Found specification of procedure combined_lturn [2018-06-22 10:41:47,465 INFO ]: Found implementation of procedure combined_lturn [2018-06-22 10:41:47,465 INFO ]: Specification and implementation of procedure lturn given in one single declaration [2018-06-22 10:41:47,465 INFO ]: Found specification of procedure lturn [2018-06-22 10:41:47,465 INFO ]: Found implementation of procedure lturn [2018-06-22 10:41:47,466 INFO ]: Specification and implementation of procedure step_lturn given in one single declaration [2018-06-22 10:41:47,466 INFO ]: Found specification of procedure step_lturn [2018-06-22 10:41:47,466 INFO ]: Found implementation of procedure step_lturn [2018-06-22 10:41:47,466 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 10:41:47,466 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 10:41:47,466 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 10:41:49,352 INFO ]: Using library mode [2018-06-22 10:41:49,353 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:41:49 BoogieIcfgContainer [2018-06-22 10:41:49,353 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 10:41:49,354 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 10:41:49,354 INFO ]: Initializing TraceAbstraction... [2018-06-22 10:41:49,357 INFO ]: TraceAbstraction initialized [2018-06-22 10:41:49,358 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:41:47" (1/3) ... [2018-06-22 10:41:49,359 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@493472b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 10:41:49, skipping insertion in model container [2018-06-22 10:41:49,359 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:41:47" (2/3) ... [2018-06-22 10:41:49,359 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@493472b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:41:49, skipping insertion in model container [2018-06-22 10:41:49,359 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:41:49" (3/3) ... [2018-06-22 10:41:49,361 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 10:41:49,371 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 10:41:49,383 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 10:41:49,436 INFO ]: Using default assertion order modulation [2018-06-22 10:41:49,436 INFO ]: Interprodecural is true [2018-06-22 10:41:49,436 INFO ]: Hoare is false [2018-06-22 10:41:49,436 INFO ]: Compute interpolants for FPandBP [2018-06-22 10:41:49,436 INFO ]: Backedges is TWOTRACK [2018-06-22 10:41:49,436 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 10:41:49,436 INFO ]: Difference is false [2018-06-22 10:41:49,436 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 10:41:49,436 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 10:41:49,461 INFO ]: Start isEmpty. Operand 162 states. [2018-06-22 10:41:49,505 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:41:49,506 INFO ]: Found error trace [2018-06-22 10:41:49,507 INFO ]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:41:49,507 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:41:49,512 INFO ]: Analyzing trace with hash 1089629563, now seen corresponding path program 1 times [2018-06-22 10:41:49,514 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:41:49,514 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:41:49,549 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:41:49,549 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:41:49,549 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:41:49,692 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:41:49,963 INFO ]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-06-22 10:41:49,965 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:41:49,965 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-22 10:41:49,967 INFO ]: Interpolant automaton has 5 states [2018-06-22 10:41:49,977 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-22 10:41:49,978 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-22 10:41:49,979 INFO ]: Start difference. First operand 162 states. Second operand 5 states. [2018-06-22 10:41:52,704 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:41:52,704 INFO ]: Finished difference Result 244 states and 684 transitions. [2018-06-22 10:41:52,704 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-22 10:41:52,705 INFO ]: Start accepts. Automaton has 5 states. Word has length 17 [2018-06-22 10:41:52,705 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:41:52,734 INFO ]: With dead ends: 244 [2018-06-22 10:41:52,734 INFO ]: Without dead ends: 232 [2018-06-22 10:41:52,736 INFO ]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-22 10:41:52,751 INFO ]: Start minimizeSevpa. Operand 232 states. [2018-06-22 10:41:52,943 INFO ]: Finished minimizeSevpa. Reduced states from 232 to 216. [2018-06-22 10:41:52,944 INFO ]: Start removeUnreachable. Operand 216 states. [2018-06-22 10:41:52,953 INFO ]: Finished removeUnreachable. Reduced from 216 states to 216 states and 622 transitions. [2018-06-22 10:41:52,954 INFO ]: Start accepts. Automaton has 216 states and 622 transitions. Word has length 17 [2018-06-22 10:41:52,955 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:41:52,955 INFO ]: Abstraction has 216 states and 622 transitions. [2018-06-22 10:41:52,955 INFO ]: Interpolant automaton has 5 states. [2018-06-22 10:41:52,955 INFO ]: Start isEmpty. Operand 216 states and 622 transitions. [2018-06-22 10:41:52,967 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:41:52,967 INFO ]: Found error trace [2018-06-22 10:41:52,967 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:41:52,968 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:41:52,968 INFO ]: Analyzing trace with hash -421550520, now seen corresponding path program 1 times [2018-06-22 10:41:52,968 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:41:52,968 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:41:52,969 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:41:52,969 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:41:52,969 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:41:53,006 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:41:53,407 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:41:53,407 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:41:53,407 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-22 10:41:53,409 INFO ]: Interpolant automaton has 6 states [2018-06-22 10:41:53,409 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-22 10:41:53,409 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:41:53,409 INFO ]: Start difference. First operand 216 states and 622 transitions. Second operand 6 states. [2018-06-22 10:41:55,563 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:41:55,563 INFO ]: Finished difference Result 303 states and 1102 transitions. [2018-06-22 10:41:55,563 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 10:41:55,563 INFO ]: Start accepts. Automaton has 6 states. Word has length 17 [2018-06-22 10:41:55,563 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:41:55,577 INFO ]: With dead ends: 303 [2018-06-22 10:41:55,577 INFO ]: Without dead ends: 303 [2018-06-22 10:41:55,577 INFO ]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:41:55,578 INFO ]: Start minimizeSevpa. Operand 303 states. [2018-06-22 10:41:55,709 INFO ]: Finished minimizeSevpa. Reduced states from 303 to 295. [2018-06-22 10:41:55,709 INFO ]: Start removeUnreachable. Operand 295 states. [2018-06-22 10:41:55,717 INFO ]: Finished removeUnreachable. Reduced from 295 states to 295 states and 1077 transitions. [2018-06-22 10:41:55,717 INFO ]: Start accepts. Automaton has 295 states and 1077 transitions. Word has length 17 [2018-06-22 10:41:55,717 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:41:55,717 INFO ]: Abstraction has 295 states and 1077 transitions. [2018-06-22 10:41:55,717 INFO ]: Interpolant automaton has 6 states. [2018-06-22 10:41:55,717 INFO ]: Start isEmpty. Operand 295 states and 1077 transitions. [2018-06-22 10:41:55,727 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-22 10:41:55,727 INFO ]: Found error trace [2018-06-22 10:41:55,727 INFO ]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:41:55,727 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:41:55,727 INFO ]: Analyzing trace with hash 543645332, now seen corresponding path program 1 times [2018-06-22 10:41:55,727 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:41:55,727 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:41:55,728 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:41:55,728 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:41:55,728 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:41:55,763 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:41:55,862 INFO ]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-06-22 10:41:55,862 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 10:41:55,862 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 [2018-06-22 10:41:55,868 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:41:55,937 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:41:55,953 INFO ]: Computing forward predicates... [2018-06-22 10:41:56,184 INFO ]: Checked inductivity of 9 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-06-22 10:41:56,206 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 10:41:56,206 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 11 [2018-06-22 10:41:56,206 INFO ]: Interpolant automaton has 11 states [2018-06-22 10:41:56,207 INFO ]: Constructing interpolant automaton starting with 11 interpolants. [2018-06-22 10:41:56,207 INFO ]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2018-06-22 10:41:56,207 INFO ]: Start difference. First operand 295 states and 1077 transitions. Second operand 11 states. [2018-06-22 10:42:02,690 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:42:02,690 INFO ]: Finished difference Result 597 states and 3861 transitions. [2018-06-22 10:42:02,693 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-06-22 10:42:02,693 INFO ]: Start accepts. Automaton has 11 states. Word has length 21 [2018-06-22 10:42:02,693 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:42:02,736 INFO ]: With dead ends: 597 [2018-06-22 10:42:02,736 INFO ]: Without dead ends: 597 [2018-06-22 10:42:02,737 INFO ]: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=74, Invalid=306, Unknown=0, NotChecked=0, Total=380 [2018-06-22 10:42:02,737 INFO ]: Start minimizeSevpa. Operand 597 states. [2018-06-22 10:42:03,164 INFO ]: Finished minimizeSevpa. Reduced states from 597 to 552. [2018-06-22 10:42:03,164 INFO ]: Start removeUnreachable. Operand 552 states. [2018-06-22 10:42:03,258 INFO ]: Finished removeUnreachable. Reduced from 552 states to 552 states and 3643 transitions. [2018-06-22 10:42:03,258 INFO ]: Start accepts. Automaton has 552 states and 3643 transitions. Word has length 21 [2018-06-22 10:42:03,258 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:42:03,258 INFO ]: Abstraction has 552 states and 3643 transitions. [2018-06-22 10:42:03,258 INFO ]: Interpolant automaton has 11 states. [2018-06-22 10:42:03,258 INFO ]: Start isEmpty. Operand 552 states and 3643 transitions. [2018-06-22 10:42:03,280 INFO ]: Finished isEmpty. Found accepting run of length 26 [2018-06-22 10:42:03,280 INFO ]: Found error trace [2018-06-22 10:42:03,280 INFO ]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:42:03,280 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:42:03,281 INFO ]: Analyzing trace with hash 1262543165, now seen corresponding path program 1 times [2018-06-22 10:42:03,281 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:42:03,281 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:42:03,281 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:42:03,281 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:42:03,281 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:42:03,324 INFO ]: Conjunction of SSA is sat [2018-06-22 10:42:03,336 INFO ]: Counterexample might be feasible [2018-06-22 10:42:03,363 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:42:03 BoogieIcfgContainer [2018-06-22 10:42:03,363 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 10:42:03,363 INFO ]: Toolchain (without parser) took 16160.78 ms. Allocated memory was 323.0 MB in the beginning and 575.1 MB in the end (delta: 252.2 MB). Free memory was 290.9 MB in the beginning and 510.6 MB in the end (delta: -219.7 MB). Peak memory consumption was 32.5 MB. Max. memory is 3.6 GB. [2018-06-22 10:42:03,365 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 10:42:03,365 INFO ]: ChcToBoogie took 102.06 ms. Allocated memory is still 323.0 MB. Free memory was 290.9 MB in the beginning and 286.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 3.6 GB. [2018-06-22 10:42:03,366 INFO ]: Boogie Preprocessor took 139.13 ms. Allocated memory is still 323.0 MB. Free memory was 286.3 MB in the beginning and 283.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. [2018-06-22 10:42:03,366 INFO ]: RCFGBuilder took 1902.81 ms. Allocated memory was 323.0 MB in the beginning and 359.1 MB in the end (delta: 36.2 MB). Free memory was 283.2 MB in the beginning and 291.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 112.7 MB. Max. memory is 3.6 GB. [2018-06-22 10:42:03,369 INFO ]: TraceAbstraction took 14008.76 ms. Allocated memory was 359.1 MB in the beginning and 575.1 MB in the end (delta: 216.0 MB). Free memory was 291.6 MB in the beginning and 510.6 MB in the end (delta: -219.0 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 10:42:03,372 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 102.06 ms. Allocated memory is still 323.0 MB. Free memory was 290.9 MB in the beginning and 286.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 139.13 ms. Allocated memory is still 323.0 MB. Free memory was 286.3 MB in the beginning and 283.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1902.81 ms. Allocated memory was 323.0 MB in the beginning and 359.1 MB in the end (delta: 36.2 MB). Free memory was 283.2 MB in the beginning and 291.6 MB in the end (delta: -8.3 MB). Peak memory consumption was 112.7 MB. Max. memory is 3.6 GB. * TraceAbstraction took 14008.76 ms. Allocated memory was 359.1 MB in the beginning and 575.1 MB in the end (delta: 216.0 MB). Free memory was 291.6 MB in the beginning and 510.6 MB in the end (delta: -219.0 MB). There was no memory consumed. 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 step_lturn(hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int); [L0] assume true; [L0] CALL call step_lturn(hhv_step_lturn_0_Int, hhv_step_lturn_1_Int, hhv_step_lturn_2_Int, hhv_step_lturn_3_Int, hhv_step_lturn_4_Int, hhv_step_lturn_5_Int, hhv_step_lturn_6_Int, hhv_step_lturn_7_Int, hhv_step_lturn_8_Int, hhv_step_lturn_9_Int, hhv_step_lturn_11_Int, hhv_step_lturn_12_Int, hhv_step_lturn_10_Int, hhv_step_lturn_13_Int); [L0] assume ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_12_Int + 1 >= 0 && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_10_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_12_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_9_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_9_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_12_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_0_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_9_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_7_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_12_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_12_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_11_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_6_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_6_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_2_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_8_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_7_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_6_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_0_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_7_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_1_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_7_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + -7 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_0_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + -1 * hhv_step_lturn_8_Int + 2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + -1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_6_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_7_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_6_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_7_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_6_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_1_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_2_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_7_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_9_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_7_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_9_Int + 2 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_0_Int + -7 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_8_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_7_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_0_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_1_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_6_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_7_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + -1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_12_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_8_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_12_Int + -7 >= 0) && 0 + 1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_1_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_6_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_9_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_11_Int + -5 >= 0; [L0] RET call step_lturn(hhv_step_lturn_0_Int, hhv_step_lturn_1_Int, hhv_step_lturn_2_Int, hhv_step_lturn_3_Int, hhv_step_lturn_4_Int, hhv_step_lturn_5_Int, hhv_step_lturn_6_Int, hhv_step_lturn_7_Int, hhv_step_lturn_8_Int, hhv_step_lturn_9_Int, hhv_step_lturn_11_Int, hhv_step_lturn_12_Int, hhv_step_lturn_10_Int, hhv_step_lturn_13_Int); [L0] RET call step_lturn(hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int); [L0] CALL call combined_lturn(hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_13_Int, hbv_False_12_Int, hbv_False_14_Int); [L0] assume true; [L0] CALL call lturn(hhv_combined_lturn_0_Int, hhv_combined_lturn_1_Int, hhv_combined_lturn_2_Int, hhv_combined_lturn_3_Int, hhv_combined_lturn_4_Int, hhv_combined_lturn_5_Int, hhv_combined_lturn_6_Int, hhv_combined_lturn_7_Int, hhv_combined_lturn_8_Int, hhv_combined_lturn_9_Int, hhv_combined_lturn_10_Int, hhv_combined_lturn_11_Int, hhv_combined_lturn_12_Int, hhv_combined_lturn_13_Int); [L0] assume true; [L0] CALL call step_lturn(hhv_lturn_0_Int, hhv_lturn_1_Int, hhv_lturn_2_Int, hhv_lturn_3_Int, hhv_lturn_4_Int, hhv_lturn_5_Int, hhv_lturn_6_Int, hhv_lturn_7_Int, hhv_lturn_8_Int, hhv_lturn_9_Int, hhv_lturn_11_Int, hhv_lturn_12_Int, hhv_lturn_10_Int, hhv_lturn_13_Int); [L0] assume ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_12_Int + 1 >= 0 && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_10_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_12_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_9_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_9_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_12_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_0_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_9_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_7_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_12_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_12_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_11_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_6_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_6_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_2_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_2_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_8_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_7_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_6_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_0_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_7_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_1_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_7_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_10_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + -7 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_0_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + -1 * hhv_step_lturn_8_Int + 2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + -1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_6_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_7_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_6_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_7_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_6_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_1_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_2_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_7_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_9_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_7_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_9_Int + 2 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_0_Int + -7 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_8_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_9_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_7_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_0_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + 1 * hhv_step_lturn_1_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_6_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_6_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_7_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + -1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_12_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_8_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_12_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_5_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_5_Int + -1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_8_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_12_Int + -7 >= 0) && 0 + 1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn_12_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_1_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_6_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_7_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + -1 * hhv_step_lturn_9_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_9_Int + 1 * hhv_step_lturn_12_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_12_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn_8_Int + 1 * hhv_step_lturn_12_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn_4_Int + 1 * hhv_step_lturn_11_Int + -5 >= 0; [L0] RET call step_lturn(hhv_lturn_0_Int, hhv_lturn_1_Int, hhv_lturn_2_Int, hhv_lturn_3_Int, hhv_lturn_4_Int, hhv_lturn_5_Int, hhv_lturn_6_Int, hhv_lturn_7_Int, hhv_lturn_8_Int, hhv_lturn_9_Int, hhv_lturn_11_Int, hhv_lturn_12_Int, hhv_lturn_10_Int, hhv_lturn_13_Int); [L0] RET call lturn(hhv_combined_lturn_0_Int, hhv_combined_lturn_1_Int, hhv_combined_lturn_2_Int, hhv_combined_lturn_3_Int, hhv_combined_lturn_4_Int, hhv_combined_lturn_5_Int, hhv_combined_lturn_6_Int, hhv_combined_lturn_7_Int, hhv_combined_lturn_8_Int, hhv_combined_lturn_9_Int, hhv_combined_lturn_10_Int, hhv_combined_lturn_11_Int, hhv_combined_lturn_12_Int, hhv_combined_lturn_13_Int); [L0] RET call combined_lturn(hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_13_Int, hbv_False_12_Int, hbv_False_14_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 162 locations, 1 error locations. UNSAFE Result, 13.9s OverallTime, 4 OverallIterations, 3 TraceHistogramMax, 11.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1026 SDtfs, 48 SDslu, 4176 SDs, 0 SdLazy, 7929 SolverSat, 779 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=552occurred in iteration=3, 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: 0.8s AutomataMinimizationTime, 3 MinimizatonAttempts, 69 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 101 NumberOfCodeBlocks, 101 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 72 ConstructedInterpolants, 0 QuantifiedInterpolants, 3408 SizeOfPredicates, 3 NumberOfNonLiveVariables, 443 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 11/21 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/incremental-2lists.37.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_10-42-03-393.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.37.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_10-42-03-393.csv Received shutdown request...