java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC_wBE.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.40.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-24 20:33:08,481 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-24 20:33:08,485 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-24 20:33:08,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-24 20:33:08,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-24 20:33:08,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-24 20:33:08,503 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-24 20:33:08,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-24 20:33:08,507 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-24 20:33:08,509 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-24 20:33:08,510 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-24 20:33:08,510 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-24 20:33:08,511 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-24 20:33:08,513 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-24 20:33:08,513 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-24 20:33:08,514 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-24 20:33:08,518 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-24 20:33:08,520 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-24 20:33:08,532 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-24 20:33:08,533 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-24 20:33:08,534 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-24 20:33:08,536 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-24 20:33:08,537 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-24 20:33:08,537 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-24 20:33:08,538 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-24 20:33:08,539 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-24 20:33:08,539 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-24 20:33:08,542 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-24 20:33:08,543 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-24 20:33:08,544 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-24 20:33:08,544 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-24 20:33:08,545 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-24 20:33:08,545 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-24 20:33:08,546 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-24 20:33:08,546 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-24 20:33:08,547 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-24 20:33:08,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-24 20:33:08,561 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-24 20:33:08,561 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-24 20:33:08,561 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-24 20:33:08,562 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-24 20:33:08,562 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-24 20:33:08,563 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-24 20:33:08,563 INFO L133 SettingsManager]: * Use SBE=true [2018-06-24 20:33:08,563 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-24 20:33:08,563 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-24 20:33:08,563 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-24 20:33:08,564 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-24 20:33:08,564 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:33:08,564 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-24 20:33:08,564 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-24 20:33:08,564 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-24 20:33:08,565 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-24 20:33:08,565 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-24 20:33:08,565 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-24 20:33:08,565 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-24 20:33:08,565 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-24 20:33:08,567 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-24 20:33:08,567 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-24 20:33:08,622 INFO ]: Repository-Root is: /tmp [2018-06-24 20:33:08,640 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-24 20:33:08,647 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-24 20:33:08,648 INFO ]: Initializing SmtParser... [2018-06-24 20:33:08,649 INFO ]: SmtParser initialized [2018-06-24 20:33:08,649 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.40.smt2 [2018-06-24 20:33:08,650 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-24 20:33:08,740 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.40.smt2 unknown [2018-06-24 20:33:09,784 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/incremental-2lists.40.smt2 [2018-06-24 20:33:09,797 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-24 20:33:09,811 INFO ]: Walking toolchain with 5 elements. [2018-06-24 20:33:09,812 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-24 20:33:09,812 INFO ]: Initializing ChcToBoogie... [2018-06-24 20:33:09,812 INFO ]: ChcToBoogie initialized [2018-06-24 20:33:09,815 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:33:09" (1/1) ... [2018-06-24 20:33:09,973 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09 Unit [2018-06-24 20:33:09,973 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-24 20:33:09,974 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-24 20:33:09,974 INFO ]: Initializing Boogie Preprocessor... [2018-06-24 20:33:09,974 INFO ]: Boogie Preprocessor initialized [2018-06-24 20:33:09,995 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (1/1) ... [2018-06-24 20:33:09,995 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (1/1) ... [2018-06-24 20:33:10,027 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (1/1) ... [2018-06-24 20:33:10,028 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (1/1) ... [2018-06-24 20:33:10,048 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (1/1) ... [2018-06-24 20:33:10,054 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (1/1) ... [2018-06-24 20:33:10,061 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (1/1) ... [2018-06-24 20:33:10,070 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-24 20:33:10,071 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-24 20:33:10,071 INFO ]: Initializing RCFGBuilder... [2018-06-24 20:33:10,071 INFO ]: RCFGBuilder initialized [2018-06-24 20:33:10,072 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-24 20:33:10,091 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-24 20:33:10,091 INFO ]: Found specification of procedure gotoProc [2018-06-24 20:33:10,091 INFO ]: Found implementation of procedure gotoProc [2018-06-24 20:33:10,091 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-24 20:33:10,091 INFO ]: Found specification of procedure Ultimate.START [2018-06-24 20:33:10,091 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-24 20:33:12,208 INFO ]: Using library mode [2018-06-24 20:33:12,209 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:33:12 BoogieIcfgContainer [2018-06-24 20:33:12,209 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-24 20:33:12,210 INFO ]: ------------------------BlockEncodingV2---------------------------- [2018-06-24 20:33:12,210 INFO ]: Initializing BlockEncodingV2... [2018-06-24 20:33:12,214 INFO ]: BlockEncodingV2 initialized [2018-06-24 20:33:12,214 INFO ]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:33:12" (1/1) ... [2018-06-24 20:33:12,263 INFO ]: Initial Icfg 144 locations, 287 edges [2018-06-24 20:33:12,264 INFO ]: Using Remove infeasible edges [2018-06-24 20:33:12,265 INFO ]: Using Maximize final states [2018-06-24 20:33:12,265 INFO ]: Using Minimize states even if more edges are added than removed.=false [2018-06-24 20:33:12,265 INFO ]: Using Minimize states using LBE with the strategy=MULTI [2018-06-24 20:33:12,269 INFO ]: Using Remove sink states [2018-06-24 20:33:12,269 INFO ]: Using Apply optimizations until nothing changes=true [2018-06-24 20:33:12,269 INFO ]: Using Use SBE [2018-06-24 20:33:12,291 INFO ]: SBE split 0 edges [2018-06-24 20:33:12,297 INFO ]: Removed 3 edges and 2 locations because of local infeasibility [2018-06-24 20:33:12,302 INFO ]: 0 new accepting states [2018-06-24 20:33:13,565 INFO ]: Removed 71 edges and 8 locations by large block encoding [2018-06-24 20:33:13,571 INFO ]: Removed 1 edges and 1 locations by removing sink states [2018-06-24 20:33:13,577 INFO ]: Removed 0 edges and 0 locations because of local infeasibility [2018-06-24 20:33:13,577 INFO ]: 0 new accepting states [2018-06-24 20:33:13,579 INFO ]: Removed 0 edges and 0 locations by large block encoding [2018-06-24 20:33:13,582 INFO ]: Removed 0 edges and 0 locations by removing sink states [2018-06-24 20:33:13,584 INFO ]: Encoded RCFG 133 locations, 275 edges [2018-06-24 20:33:13,585 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:33:13 BasicIcfg [2018-06-24 20:33:13,585 INFO ]: ------------------------ END BlockEncodingV2---------------------------- [2018-06-24 20:33:13,587 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-24 20:33:13,587 INFO ]: Initializing TraceAbstraction... [2018-06-24 20:33:13,590 INFO ]: TraceAbstraction initialized [2018-06-24 20:33:13,590 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 24.06 08:33:09" (1/4) ... [2018-06-24 20:33:13,593 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427b250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 24.06 08:33:13, skipping insertion in model container [2018-06-24 20:33:13,593 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 24.06 08:33:09" (2/4) ... [2018-06-24 20:33:13,593 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427b250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.06 08:33:13, skipping insertion in model container [2018-06-24 20:33:13,593 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.06 08:33:12" (3/4) ... [2018-06-24 20:33:13,593 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@427b250 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:33:13, skipping insertion in model container [2018-06-24 20:33:13,593 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 24.06 08:33:13" (4/4) ... [2018-06-24 20:33:13,596 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver_BEv2 [2018-06-24 20:33:13,604 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-24 20:33:13,612 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-24 20:33:13,654 INFO ]: Using default assertion order modulation [2018-06-24 20:33:13,654 INFO ]: Interprodecural is true [2018-06-24 20:33:13,655 INFO ]: Hoare is false [2018-06-24 20:33:13,655 INFO ]: Compute interpolants for FPandBP [2018-06-24 20:33:13,655 INFO ]: Backedges is TWOTRACK [2018-06-24 20:33:13,655 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-24 20:33:13,655 INFO ]: Difference is false [2018-06-24 20:33:13,655 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-24 20:33:13,655 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-24 20:33:13,674 INFO ]: Start isEmpty. Operand 133 states. [2018-06-24 20:33:13,731 INFO ]: Finished isEmpty. Found accepting run of length 5 [2018-06-24 20:33:13,731 INFO ]: Found error trace [2018-06-24 20:33:13,732 INFO ]: trace histogram [1, 1, 1, 1] [2018-06-24 20:33:13,733 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:33:13,738 INFO ]: Analyzing trace with hash 5685548, now seen corresponding path program 1 times [2018-06-24 20:33:13,740 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:33:13,741 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:33:13,786 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:13,786 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:13,786 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:13,885 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:14,092 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:33:14,093 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:33:14,093 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:33:14,094 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:33:14,104 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:33:14,105 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:33:14,107 INFO ]: Start difference. First operand 133 states. Second operand 3 states. [2018-06-24 20:33:15,762 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:33:15,763 INFO ]: Finished difference Result 134 states and 372 transitions. [2018-06-24 20:33:15,764 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:33:15,765 INFO ]: Start accepts. Automaton has 3 states. Word has length 4 [2018-06-24 20:33:15,766 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:33:15,802 INFO ]: With dead ends: 134 [2018-06-24 20:33:15,802 INFO ]: Without dead ends: 134 [2018-06-24 20:33:15,803 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:33:15,822 INFO ]: Start minimizeSevpa. Operand 134 states. [2018-06-24 20:33:15,982 INFO ]: Finished minimizeSevpa. Reduced states from 134 to 134. [2018-06-24 20:33:15,983 INFO ]: Start removeUnreachable. Operand 134 states. [2018-06-24 20:33:15,995 INFO ]: Finished removeUnreachable. Reduced from 134 states to 134 states and 372 transitions. [2018-06-24 20:33:15,996 INFO ]: Start accepts. Automaton has 134 states and 372 transitions. Word has length 4 [2018-06-24 20:33:15,997 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:33:15,997 INFO ]: Abstraction has 134 states and 372 transitions. [2018-06-24 20:33:15,997 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:33:15,997 INFO ]: Start isEmpty. Operand 134 states and 372 transitions. [2018-06-24 20:33:16,007 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:33:16,007 INFO ]: Found error trace [2018-06-24 20:33:16,007 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:33:16,007 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:33:16,008 INFO ]: Analyzing trace with hash 175128107, now seen corresponding path program 1 times [2018-06-24 20:33:16,008 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:33:16,008 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:33:16,009 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:16,009 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:16,009 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:16,042 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:16,172 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:33:16,172 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:33:16,172 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:33:16,174 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:33:16,174 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:33:16,174 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:33:16,174 INFO ]: Start difference. First operand 134 states and 372 transitions. Second operand 3 states. [2018-06-24 20:33:18,127 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:33:18,127 INFO ]: Finished difference Result 264 states and 683 transitions. [2018-06-24 20:33:18,127 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:33:18,127 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:33:18,127 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:33:18,158 INFO ]: With dead ends: 264 [2018-06-24 20:33:18,158 INFO ]: Without dead ends: 264 [2018-06-24 20:33:18,159 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:33:18,160 INFO ]: Start minimizeSevpa. Operand 264 states. [2018-06-24 20:33:18,270 INFO ]: Finished minimizeSevpa. Reduced states from 264 to 264. [2018-06-24 20:33:18,270 INFO ]: Start removeUnreachable. Operand 264 states. [2018-06-24 20:33:18,283 INFO ]: Finished removeUnreachable. Reduced from 264 states to 264 states and 683 transitions. [2018-06-24 20:33:18,283 INFO ]: Start accepts. Automaton has 264 states and 683 transitions. Word has length 5 [2018-06-24 20:33:18,283 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:33:18,283 INFO ]: Abstraction has 264 states and 683 transitions. [2018-06-24 20:33:18,283 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:33:18,283 INFO ]: Start isEmpty. Operand 264 states and 683 transitions. [2018-06-24 20:33:18,288 INFO ]: Finished isEmpty. Found accepting run of length 6 [2018-06-24 20:33:18,288 INFO ]: Found error trace [2018-06-24 20:33:18,288 INFO ]: trace histogram [1, 1, 1, 1, 1] [2018-06-24 20:33:18,288 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:33:18,288 INFO ]: Analyzing trace with hash 175188650, now seen corresponding path program 1 times [2018-06-24 20:33:18,288 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:33:18,288 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:33:18,289 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:18,289 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:18,289 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:18,302 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:18,385 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-24 20:33:18,385 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:33:18,385 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-24 20:33:18,385 INFO ]: Interpolant automaton has 3 states [2018-06-24 20:33:18,385 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-24 20:33:18,385 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:33:18,386 INFO ]: Start difference. First operand 264 states and 683 transitions. Second operand 3 states. [2018-06-24 20:33:19,735 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:33:19,735 INFO ]: Finished difference Result 394 states and 819 transitions. [2018-06-24 20:33:19,735 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-24 20:33:19,735 INFO ]: Start accepts. Automaton has 3 states. Word has length 5 [2018-06-24 20:33:19,735 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:33:19,764 INFO ]: With dead ends: 394 [2018-06-24 20:33:19,764 INFO ]: Without dead ends: 394 [2018-06-24 20:33:19,764 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-24 20:33:19,764 INFO ]: Start minimizeSevpa. Operand 394 states. [2018-06-24 20:33:19,850 INFO ]: Finished minimizeSevpa. Reduced states from 394 to 394. [2018-06-24 20:33:19,850 INFO ]: Start removeUnreachable. Operand 394 states. [2018-06-24 20:33:19,875 INFO ]: Finished removeUnreachable. Reduced from 394 states to 394 states and 819 transitions. [2018-06-24 20:33:19,875 INFO ]: Start accepts. Automaton has 394 states and 819 transitions. Word has length 5 [2018-06-24 20:33:19,875 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:33:19,877 INFO ]: Abstraction has 394 states and 819 transitions. [2018-06-24 20:33:19,877 INFO ]: Interpolant automaton has 3 states. [2018-06-24 20:33:19,877 INFO ]: Start isEmpty. Operand 394 states and 819 transitions. [2018-06-24 20:33:19,901 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:33:19,901 INFO ]: Found error trace [2018-06-24 20:33:19,901 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:33:19,901 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:33:19,901 INFO ]: Analyzing trace with hash 853195255, now seen corresponding path program 1 times [2018-06-24 20:33:19,901 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:33:19,901 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:33:19,903 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:19,903 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:19,903 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:20,002 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:20,350 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:33:20,350 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:33:20,350 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-24 20:33:20,350 INFO ]: Interpolant automaton has 5 states [2018-06-24 20:33:20,350 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-24 20:33:20,350 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:33:20,350 INFO ]: Start difference. First operand 394 states and 819 transitions. Second operand 5 states. [2018-06-24 20:33:23,701 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:33:23,702 INFO ]: Finished difference Result 956 states and 2446 transitions. [2018-06-24 20:33:23,702 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-06-24 20:33:23,702 INFO ]: Start accepts. Automaton has 5 states. Word has length 9 [2018-06-24 20:33:23,702 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:33:23,921 INFO ]: With dead ends: 956 [2018-06-24 20:33:23,921 INFO ]: Without dead ends: 839 [2018-06-24 20:33:23,921 INFO ]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-06-24 20:33:23,922 INFO ]: Start minimizeSevpa. Operand 839 states. [2018-06-24 20:33:24,123 INFO ]: Finished minimizeSevpa. Reduced states from 839 to 641. [2018-06-24 20:33:24,123 INFO ]: Start removeUnreachable. Operand 641 states. [2018-06-24 20:33:24,146 INFO ]: Finished removeUnreachable. Reduced from 641 states to 641 states and 1471 transitions. [2018-06-24 20:33:24,147 INFO ]: Start accepts. Automaton has 641 states and 1471 transitions. Word has length 9 [2018-06-24 20:33:24,147 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:33:24,147 INFO ]: Abstraction has 641 states and 1471 transitions. [2018-06-24 20:33:24,147 INFO ]: Interpolant automaton has 5 states. [2018-06-24 20:33:24,147 INFO ]: Start isEmpty. Operand 641 states and 1471 transitions. [2018-06-24 20:33:24,176 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:33:24,176 INFO ]: Found error trace [2018-06-24 20:33:24,176 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:33:24,176 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:33:24,176 INFO ]: Analyzing trace with hash -1086733845, now seen corresponding path program 1 times [2018-06-24 20:33:24,176 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:33:24,176 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:33:24,177 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:24,177 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:24,177 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:24,221 INFO ]: Conjunction of SSA is unsat [2018-06-24 20:33:24,523 INFO ]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-24 20:33:24,523 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-24 20:33:24,523 INFO ]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-06-24 20:33:24,523 INFO ]: Interpolant automaton has 5 states [2018-06-24 20:33:24,523 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-24 20:33:24,523 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-24 20:33:24,523 INFO ]: Start difference. First operand 641 states and 1471 transitions. Second operand 5 states. [2018-06-24 20:33:25,782 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-24 20:33:25,783 INFO ]: Finished difference Result 1437 states and 4671 transitions. [2018-06-24 20:33:25,783 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-06-24 20:33:25,783 INFO ]: Start accepts. Automaton has 5 states. Word has length 9 [2018-06-24 20:33:25,783 INFO ]: Finished accepts. some prefix is accepted. [2018-06-24 20:33:25,936 INFO ]: With dead ends: 1437 [2018-06-24 20:33:25,936 INFO ]: Without dead ends: 1141 [2018-06-24 20:33:25,937 INFO ]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-06-24 20:33:25,937 INFO ]: Start minimizeSevpa. Operand 1141 states. [2018-06-24 20:33:26,311 INFO ]: Finished minimizeSevpa. Reduced states from 1141 to 790. [2018-06-24 20:33:26,311 INFO ]: Start removeUnreachable. Operand 790 states. [2018-06-24 20:33:26,345 INFO ]: Finished removeUnreachable. Reduced from 790 states to 790 states and 1867 transitions. [2018-06-24 20:33:26,346 INFO ]: Start accepts. Automaton has 790 states and 1867 transitions. Word has length 9 [2018-06-24 20:33:26,346 INFO ]: Finished accepts. word is rejected. [2018-06-24 20:33:26,346 INFO ]: Abstraction has 790 states and 1867 transitions. [2018-06-24 20:33:26,346 INFO ]: Interpolant automaton has 5 states. [2018-06-24 20:33:26,346 INFO ]: Start isEmpty. Operand 790 states and 1867 transitions. [2018-06-24 20:33:26,374 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-24 20:33:26,374 INFO ]: Found error trace [2018-06-24 20:33:26,374 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-24 20:33:26,374 INFO ]: === Iteration 6 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-24 20:33:26,375 INFO ]: Analyzing trace with hash -1086728079, now seen corresponding path program 1 times [2018-06-24 20:33:26,375 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-24 20:33:26,375 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-24 20:33:26,375 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:26,375 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-24 20:33:26,375 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-24 20:33:26,429 INFO ]: Conjunction of SSA is sat [2018-06-24 20:33:26,443 INFO ]: Counterexample might be feasible [2018-06-24 20:33:26,456 INFO ]: Did not count any witness invariants because Icfg is not BoogieIcfg [2018-06-24 20:33:26,458 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.06 08:33:26 BasicIcfg [2018-06-24 20:33:26,458 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-24 20:33:26,459 INFO ]: Toolchain (without parser) took 16661.45 ms. Allocated memory was 320.3 MB in the beginning and 590.3 MB in the end (delta: 270.0 MB). Free memory was 284.0 MB in the beginning and 449.6 MB in the end (delta: -165.7 MB). Peak memory consumption was 104.3 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:26,463 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-24 20:33:26,463 INFO ]: ChcToBoogie took 161.79 ms. Allocated memory is still 320.3 MB. Free memory was 284.0 MB in the beginning and 279.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:26,463 INFO ]: Boogie Preprocessor took 96.02 ms. Allocated memory is still 320.3 MB. Free memory was 279.5 MB in the beginning and 275.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:26,464 INFO ]: RCFGBuilder took 2138.44 ms. Allocated memory was 320.3 MB in the beginning and 352.3 MB in the end (delta: 32.0 MB). Free memory was 275.0 MB in the beginning and 237.1 MB in the end (delta: 37.8 MB). Peak memory consumption was 104.7 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:26,464 INFO ]: BlockEncodingV2 took 1375.28 ms. Allocated memory was 352.3 MB in the beginning and 391.6 MB in the end (delta: 39.3 MB). Free memory was 237.1 MB in the beginning and 295.0 MB in the end (delta: -57.8 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:26,465 INFO ]: TraceAbstraction took 12871.18 ms. Allocated memory was 391.6 MB in the beginning and 590.3 MB in the end (delta: 198.7 MB). Free memory was 295.0 MB in the beginning and 449.6 MB in the end (delta: -154.7 MB). Peak memory consumption was 44.0 MB. Max. memory is 3.6 GB. [2018-06-24 20:33:26,472 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 144 locations, 287 edges - StatisticsResult: Encoded RCFG 133 locations, 275 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 273.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 161.79 ms. Allocated memory is still 320.3 MB. Free memory was 284.0 MB in the beginning and 279.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 96.02 ms. Allocated memory is still 320.3 MB. Free memory was 279.5 MB in the beginning and 275.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 3.6 GB. * RCFGBuilder took 2138.44 ms. Allocated memory was 320.3 MB in the beginning and 352.3 MB in the end (delta: 32.0 MB). Free memory was 275.0 MB in the beginning and 237.1 MB in the end (delta: 37.8 MB). Peak memory consumption was 104.7 MB. Max. memory is 3.6 GB. * BlockEncodingV2 took 1375.28 ms. Allocated memory was 352.3 MB in the beginning and 391.6 MB in the end (delta: 39.3 MB). Free memory was 237.1 MB in the beginning and 295.0 MB in the end (delta: -57.8 MB). Peak memory consumption was 67.7 MB. Max. memory is 3.6 GB. * TraceAbstraction took 12871.18 ms. Allocated memory was 391.6 MB in the beginning and 590.3 MB in the end (delta: 198.7 MB). Free memory was 295.0 MB in the beginning and 449.6 MB in the end (delta: -154.7 MB). Peak memory consumption was 44.0 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 gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assume true; [L0] CALL call gotoProc(1, 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] RET call gotoProc(1, 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] 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 := 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] havoc hbv_False_1_Int, hbv_False_11_Int, hbv_False_14_Int, hbv_False_7_Int, hbv_False_5_Int, hbv_False_8_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_6_Int, hbv_False_2_Int; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 133 locations, 1 error locations. UNSAFE Result, 12.8s OverallTime, 6 OverallIterations, 1 TraceHistogramMax, 10.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2310 SDtfs, 431 SDslu, 2615 SDs, 0 SdLazy, 2637 SolverSat, 714 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 23 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=790occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 549 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 41 NumberOfCodeBlocks, 41 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 27 ConstructedInterpolants, 0 QuantifiedInterpolants, 367 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 4/4 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.40.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-0-2018-06-24_20-33-26-487.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.40.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-GraphSizeCsvProvider-1-2018-06-24_20-33-26-487.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.40.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-Benchmark-0-2018-06-24_20-33-26-487.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/incremental-2lists.40.smt2_AutomizerCHC_Goto.epf_AutomizerCHC_wBE.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-24_20-33-26-487.csv Received shutdown request...