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/ch-triangle-location-nr.5.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 10:29:48,591 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 10:29:48,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 10:29:48,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 10:29:48,638 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 10:29:48,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 10:29:48,640 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 10:29:48,643 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 10:29:48,644 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 10:29:48,646 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 10:29:48,647 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 10:29:48,647 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 10:29:48,648 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 10:29:48,651 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 10:29:48,652 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 10:29:48,653 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 10:29:48,655 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 10:29:48,657 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 10:29:48,658 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 10:29:48,659 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 10:29:48,661 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 10:29:48,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 10:29:48,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 10:29:48,664 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 10:29:48,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 10:29:48,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 10:29:48,666 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 10:29:48,667 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 10:29:48,668 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 10:29:48,668 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 10:29:48,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 10:29:48,670 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 10:29:48,670 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 10:29:48,671 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 10:29:48,671 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 10:29:48,672 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 10:29:48,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 10:29:48,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 10:29:48,693 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 10:29:48,693 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 10:29:48,694 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 10:29:48,694 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 10:29:48,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 10:29:48,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 10:29:48,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 10:29:48,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 10:29:48,695 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:29:48,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 10:29:48,696 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 10:29:48,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 10:29:48,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 10:29:48,696 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 10:29:48,696 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 10:29:48,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 10:29:48,697 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 10:29:48,698 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 10:29:48,699 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 10:29:48,750 INFO ]: Repository-Root is: /tmp [2018-06-22 10:29:48,769 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 10:29:48,775 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 10:29:48,776 INFO ]: Initializing SmtParser... [2018-06-22 10:29:48,777 INFO ]: SmtParser initialized [2018-06-22 10:29:48,778 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.5.smt2 [2018-06-22 10:29:48,780 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 10:29:48,880 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.5.smt2 unknown [2018-06-22 10:29:49,281 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/ch-triangle-location-nr.5.smt2 [2018-06-22 10:29:49,286 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 10:29:49,293 INFO ]: Walking toolchain with 4 elements. [2018-06-22 10:29:49,293 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 10:29:49,294 INFO ]: Initializing ChcToBoogie... [2018-06-22 10:29:49,294 INFO ]: ChcToBoogie initialized [2018-06-22 10:29:49,302 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:29:49" (1/1) ... [2018-06-22 10:29:49,374 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49 Unit [2018-06-22 10:29:49,374 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 10:29:49,375 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 10:29:49,375 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 10:29:49,375 INFO ]: Boogie Preprocessor initialized [2018-06-22 10:29:49,395 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (1/1) ... [2018-06-22 10:29:49,427 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (1/1) ... [2018-06-22 10:29:49,437 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (1/1) ... [2018-06-22 10:29:49,438 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (1/1) ... [2018-06-22 10:29:49,449 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (1/1) ... [2018-06-22 10:29:49,454 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (1/1) ... [2018-06-22 10:29:49,459 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (1/1) ... [2018-06-22 10:29:49,462 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 10:29:49,463 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 10:29:49,463 INFO ]: Initializing RCFGBuilder... [2018-06-22 10:29:49,463 INFO ]: RCFGBuilder initialized [2018-06-22 10:29:49,464 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:29:49,476 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 10:29:49,476 INFO ]: Found specification of procedure False [2018-06-22 10:29:49,477 INFO ]: Found implementation of procedure False [2018-06-22 10:29:49,477 INFO ]: Specification and implementation of procedure step_lturn__bar given in one single declaration [2018-06-22 10:29:49,477 INFO ]: Found specification of procedure step_lturn__bar [2018-06-22 10:29:49,477 INFO ]: Found implementation of procedure step_lturn__bar [2018-06-22 10:29:49,477 INFO ]: Specification and implementation of procedure combined_lturn__bar given in one single declaration [2018-06-22 10:29:49,477 INFO ]: Found specification of procedure combined_lturn__bar [2018-06-22 10:29:49,477 INFO ]: Found implementation of procedure combined_lturn__bar [2018-06-22 10:29:49,477 INFO ]: Specification and implementation of procedure lturn__bar given in one single declaration [2018-06-22 10:29:49,477 INFO ]: Found specification of procedure lturn__bar [2018-06-22 10:29:49,477 INFO ]: Found implementation of procedure lturn__bar [2018-06-22 10:29:49,477 INFO ]: Specification and implementation of procedure step_lturn given in one single declaration [2018-06-22 10:29:49,477 INFO ]: Found specification of procedure step_lturn [2018-06-22 10:29:49,477 INFO ]: Found implementation of procedure step_lturn [2018-06-22 10:29:49,477 INFO ]: Specification and implementation of procedure combined_lturn given in one single declaration [2018-06-22 10:29:49,477 INFO ]: Found specification of procedure combined_lturn [2018-06-22 10:29:49,477 INFO ]: Found implementation of procedure combined_lturn [2018-06-22 10:29:49,477 INFO ]: Specification and implementation of procedure lturn given in one single declaration [2018-06-22 10:29:49,477 INFO ]: Found specification of procedure lturn [2018-06-22 10:29:49,477 INFO ]: Found implementation of procedure lturn [2018-06-22 10:29:49,477 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 10:29:49,477 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 10:29:49,477 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 10:29:50,769 INFO ]: Using library mode [2018-06-22 10:29:50,769 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:29:50 BoogieIcfgContainer [2018-06-22 10:29:50,769 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 10:29:50,771 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 10:29:50,771 INFO ]: Initializing TraceAbstraction... [2018-06-22 10:29:50,779 INFO ]: TraceAbstraction initialized [2018-06-22 10:29:50,779 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:29:49" (1/3) ... [2018-06-22 10:29:50,780 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d600a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 10:29:50, skipping insertion in model container [2018-06-22 10:29:50,780 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:29:49" (2/3) ... [2018-06-22 10:29:50,781 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d600a93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:29:50, skipping insertion in model container [2018-06-22 10:29:50,781 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:29:50" (3/3) ... [2018-06-22 10:29:50,784 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 10:29:50,794 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 10:29:50,807 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 10:29:50,843 INFO ]: Using default assertion order modulation [2018-06-22 10:29:50,843 INFO ]: Interprodecural is true [2018-06-22 10:29:50,843 INFO ]: Hoare is false [2018-06-22 10:29:50,843 INFO ]: Compute interpolants for FPandBP [2018-06-22 10:29:50,843 INFO ]: Backedges is TWOTRACK [2018-06-22 10:29:50,844 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 10:29:50,844 INFO ]: Difference is false [2018-06-22 10:29:50,844 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 10:29:50,844 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 10:29:50,866 INFO ]: Start isEmpty. Operand 162 states. [2018-06-22 10:29:50,895 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:29:50,895 INFO ]: Found error trace [2018-06-22 10:29:50,897 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:29:50,897 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:29:50,902 INFO ]: Analyzing trace with hash -114818306, now seen corresponding path program 1 times [2018-06-22 10:29:50,904 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:29:50,904 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:29:50,940 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:50,940 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:29:50,940 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:50,970 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:29:51,055 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:29:51,058 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:29:51,058 INFO ]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-06-22 10:29:51,060 INFO ]: Interpolant automaton has 2 states [2018-06-22 10:29:51,076 INFO ]: Constructing interpolant automaton starting with 2 interpolants. [2018-06-22 10:29:51,077 INFO ]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 10:29:51,080 INFO ]: Start difference. First operand 162 states. Second operand 2 states. [2018-06-22 10:29:51,171 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:29:51,171 INFO ]: Finished difference Result 152 states and 315 transitions. [2018-06-22 10:29:51,172 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-06-22 10:29:51,173 INFO ]: Start accepts. Automaton has 2 states. Word has length 17 [2018-06-22 10:29:51,173 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:29:51,192 INFO ]: With dead ends: 152 [2018-06-22 10:29:51,192 INFO ]: Without dead ends: 143 [2018-06-22 10:29:51,193 INFO ]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 10:29:51,207 INFO ]: Start minimizeSevpa. Operand 143 states. [2018-06-22 10:29:51,288 INFO ]: Finished minimizeSevpa. Reduced states from 143 to 143. [2018-06-22 10:29:51,291 INFO ]: Start removeUnreachable. Operand 143 states. [2018-06-22 10:29:51,306 INFO ]: Finished removeUnreachable. Reduced from 143 states to 143 states and 303 transitions. [2018-06-22 10:29:51,308 INFO ]: Start accepts. Automaton has 143 states and 303 transitions. Word has length 17 [2018-06-22 10:29:51,309 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:29:51,309 INFO ]: Abstraction has 143 states and 303 transitions. [2018-06-22 10:29:51,309 INFO ]: Interpolant automaton has 2 states. [2018-06-22 10:29:51,309 INFO ]: Start isEmpty. Operand 143 states and 303 transitions. [2018-06-22 10:29:51,319 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:29:51,319 INFO ]: Found error trace [2018-06-22 10:29:51,320 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:29:51,320 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:29:51,320 INFO ]: Analyzing trace with hash 2036265097, now seen corresponding path program 1 times [2018-06-22 10:29:51,320 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:29:51,320 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:29:51,321 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:51,321 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:29:51,321 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:51,384 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:29:51,525 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:29:51,525 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:29:51,525 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-22 10:29:51,526 INFO ]: Interpolant automaton has 6 states [2018-06-22 10:29:51,527 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-22 10:29:51,527 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:51,527 INFO ]: Start difference. First operand 143 states and 303 transitions. Second operand 6 states. [2018-06-22 10:29:56,968 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:29:56,968 INFO ]: Finished difference Result 218 states and 619 transitions. [2018-06-22 10:29:56,968 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 10:29:56,968 INFO ]: Start accepts. Automaton has 6 states. Word has length 17 [2018-06-22 10:29:56,969 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:29:56,981 INFO ]: With dead ends: 218 [2018-06-22 10:29:56,981 INFO ]: Without dead ends: 218 [2018-06-22 10:29:56,982 INFO ]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:56,982 INFO ]: Start minimizeSevpa. Operand 218 states. [2018-06-22 10:29:57,090 INFO ]: Finished minimizeSevpa. Reduced states from 218 to 207. [2018-06-22 10:29:57,090 INFO ]: Start removeUnreachable. Operand 207 states. [2018-06-22 10:29:57,099 INFO ]: Finished removeUnreachable. Reduced from 207 states to 207 states and 590 transitions. [2018-06-22 10:29:57,099 INFO ]: Start accepts. Automaton has 207 states and 590 transitions. Word has length 17 [2018-06-22 10:29:57,099 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:29:57,099 INFO ]: Abstraction has 207 states and 590 transitions. [2018-06-22 10:29:57,099 INFO ]: Interpolant automaton has 6 states. [2018-06-22 10:29:57,100 INFO ]: Start isEmpty. Operand 207 states and 590 transitions. [2018-06-22 10:29:57,105 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:29:57,105 INFO ]: Found error trace [2018-06-22 10:29:57,105 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:29:57,105 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:29:57,105 INFO ]: Analyzing trace with hash -1630922267, now seen corresponding path program 1 times [2018-06-22 10:29:57,105 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:29:57,105 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:29:57,106 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:57,106 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:29:57,106 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:57,138 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:29:57,278 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:29:57,278 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:29:57,278 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-22 10:29:57,278 INFO ]: Interpolant automaton has 6 states [2018-06-22 10:29:57,278 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-22 10:29:57,278 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:57,279 INFO ]: Start difference. First operand 207 states and 590 transitions. Second operand 6 states. [2018-06-22 10:29:58,449 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:29:58,450 INFO ]: Finished difference Result 317 states and 1222 transitions. [2018-06-22 10:29:58,455 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 10:29:58,455 INFO ]: Start accepts. Automaton has 6 states. Word has length 17 [2018-06-22 10:29:58,455 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:29:58,467 INFO ]: With dead ends: 317 [2018-06-22 10:29:58,467 INFO ]: Without dead ends: 317 [2018-06-22 10:29:58,467 INFO ]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:58,467 INFO ]: Start minimizeSevpa. Operand 317 states. [2018-06-22 10:29:58,647 INFO ]: Finished minimizeSevpa. Reduced states from 317 to 304. [2018-06-22 10:29:58,647 INFO ]: Start removeUnreachable. Operand 304 states. [2018-06-22 10:29:58,654 INFO ]: Finished removeUnreachable. Reduced from 304 states to 304 states and 1178 transitions. [2018-06-22 10:29:58,654 INFO ]: Start accepts. Automaton has 304 states and 1178 transitions. Word has length 17 [2018-06-22 10:29:58,654 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:29:58,654 INFO ]: Abstraction has 304 states and 1178 transitions. [2018-06-22 10:29:58,654 INFO ]: Interpolant automaton has 6 states. [2018-06-22 10:29:58,654 INFO ]: Start isEmpty. Operand 304 states and 1178 transitions. [2018-06-22 10:29:58,659 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:29:58,659 INFO ]: Found error trace [2018-06-22 10:29:58,659 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:29:58,659 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:29:58,660 INFO ]: Analyzing trace with hash 1003603345, now seen corresponding path program 1 times [2018-06-22 10:29:58,660 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:29:58,660 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:29:58,660 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:58,660 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:29:58,660 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:29:58,677 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:29:58,746 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:29:58,747 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:29:58,747 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-22 10:29:58,747 INFO ]: Interpolant automaton has 6 states [2018-06-22 10:29:58,747 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-22 10:29:58,747 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:58,747 INFO ]: Start difference. First operand 304 states and 1178 transitions. Second operand 6 states. [2018-06-22 10:29:59,980 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:29:59,980 INFO ]: Finished difference Result 410 states and 1873 transitions. [2018-06-22 10:29:59,980 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 10:29:59,980 INFO ]: Start accepts. Automaton has 6 states. Word has length 17 [2018-06-22 10:29:59,980 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:29:59,995 INFO ]: With dead ends: 410 [2018-06-22 10:29:59,995 INFO ]: Without dead ends: 410 [2018-06-22 10:29:59,996 INFO ]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:29:59,996 INFO ]: Start minimizeSevpa. Operand 410 states. [2018-06-22 10:30:00,157 INFO ]: Finished minimizeSevpa. Reduced states from 410 to 395. [2018-06-22 10:30:00,158 INFO ]: Start removeUnreachable. Operand 395 states. [2018-06-22 10:30:00,167 INFO ]: Finished removeUnreachable. Reduced from 395 states to 395 states and 1814 transitions. [2018-06-22 10:30:00,167 INFO ]: Start accepts. Automaton has 395 states and 1814 transitions. Word has length 17 [2018-06-22 10:30:00,167 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:30:00,167 INFO ]: Abstraction has 395 states and 1814 transitions. [2018-06-22 10:30:00,167 INFO ]: Interpolant automaton has 6 states. [2018-06-22 10:30:00,167 INFO ]: Start isEmpty. Operand 395 states and 1814 transitions. [2018-06-22 10:30:00,172 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 10:30:00,173 INFO ]: Found error trace [2018-06-22 10:30:00,173 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:30:00,173 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:30:00,173 INFO ]: Analyzing trace with hash 1613779371, now seen corresponding path program 1 times [2018-06-22 10:30:00,173 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:30:00,173 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:30:00,174 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:30:00,174 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:30:00,174 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:30:00,194 INFO ]: Conjunction of SSA is sat [2018-06-22 10:30:00,198 INFO ]: Counterexample might be feasible [2018-06-22 10:30:00,216 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:30:00 BoogieIcfgContainer [2018-06-22 10:30:00,216 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 10:30:00,217 INFO ]: Toolchain (without parser) took 10930.22 ms. Allocated memory was 303.6 MB in the beginning and 462.4 MB in the end (delta: 158.9 MB). Free memory was 248.0 MB in the beginning and 308.1 MB in the end (delta: -60.1 MB). Peak memory consumption was 98.7 MB. Max. memory is 3.6 GB. [2018-06-22 10:30:00,218 INFO ]: SmtParser took 0.10 ms. Allocated memory is still 303.6 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 10:30:00,219 INFO ]: ChcToBoogie took 80.95 ms. Allocated memory is still 303.6 MB. Free memory was 246.9 MB in the beginning and 243.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:30:00,219 INFO ]: Boogie Preprocessor took 87.52 ms. Allocated memory is still 303.6 MB. Free memory was 243.9 MB in the beginning and 242.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:30:00,219 INFO ]: RCFGBuilder took 1306.61 ms. Allocated memory is still 303.6 MB. Free memory was 242.0 MB in the beginning and 198.0 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:30:00,220 INFO ]: TraceAbstraction took 9444.28 ms. Allocated memory was 303.6 MB in the beginning and 462.4 MB in the end (delta: 158.9 MB). Free memory was 198.0 MB in the beginning and 308.1 MB in the end (delta: -110.1 MB). Peak memory consumption was 48.8 MB. Max. memory is 3.6 GB. [2018-06-22 10:30:00,223 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.10 ms. Allocated memory is still 303.6 MB. Free memory is still 269.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 80.95 ms. Allocated memory is still 303.6 MB. Free memory was 246.9 MB in the beginning and 243.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 87.52 ms. Allocated memory is still 303.6 MB. Free memory was 243.9 MB in the beginning and 242.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1306.61 ms. Allocated memory is still 303.6 MB. Free memory was 242.0 MB in the beginning and 198.0 MB in the end (delta: 44.0 MB). Peak memory consumption was 44.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 9444.28 ms. Allocated memory was 303.6 MB in the beginning and 462.4 MB in the end (delta: 158.9 MB). Free memory was 198.0 MB in the beginning and 308.1 MB in the end (delta: -110.1 MB). Peak memory consumption was 48.8 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call False(); [L0] assume true; [L0] CALL call 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_12_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); [L0] assume ((((((((((((((((0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_1_Int + -1 >= 0 && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_0_Int + -2 >= 0) && 0 + -1 * hhv_lturn_4_Int + 1 * hhv_lturn_5_Int + 0 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_1_Int + -1 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_0_Int + -1 >= 0) && 0 + 1 * hhv_lturn_3_Int + -1 * hhv_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_9_Int + -2 >= 0) && 0 + -1 * hhv_lturn_10_Int + 1 * hhv_lturn_9_Int + -1 >= 0) && 0 + -1 * hhv_lturn_1_Int + 1 * hhv_lturn_2_Int + -1 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_9_Int + 0 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_10_Int + -1 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_1_Int + -2 >= 0) && 0 + -1 * hhv_lturn_6_Int + 1 * hhv_lturn_7_Int + -3 >= 0) && 0 + 1 * hhv_lturn_7_Int + -1 * hhv_lturn_10_Int + -1 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_2_Int + -2 >= 0; [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); [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_12_Int); [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_11_Int, hbv_False_10_Int, hbv_False_12_Int); [L0] assume ((((((((((((((((((((((((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 + -2 >= 0) && 0 + 1 * hhv_step_lturn_10_Int + -1 * hhv_step_lturn_9_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_9_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_2_Int + 1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_0_Int + -1 * hhv_step_lturn_9_Int + 0 >= 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_5_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_3_Int + -1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_1_Int + -1 * hhv_step_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_0_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_3_Int + 1 * hhv_step_lturn_8_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_1_Int + 1 * hhv_step_lturn_2_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_0_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn_2_Int + -1 * hhv_step_lturn_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn_0_Int + 1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_10_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn_6_Int + 1 * hhv_step_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn_7_Int + -1 * hhv_step_lturn_1_Int + -1 >= 0; [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_11_Int, hbv_False_10_Int, hbv_False_12_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 8 procedures, 162 locations, 1 error locations. UNSAFE Result, 9.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 8.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1275 SDtfs, 41 SDslu, 3236 SDs, 0 SdLazy, 2807 SolverSat, 186 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 20 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=395occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 4 MinimizatonAttempts, 39 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 85 NumberOfCodeBlocks, 85 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 64 ConstructedInterpolants, 0 QuantifiedInterpolants, 2080 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ch-triangle-location-nr.5.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_10-30-00-233.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ch-triangle-location-nr.5.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_10-30-00-233.csv Received shutdown request...