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_Goto.epf -i /storage/chc-comp/hopv/lia/termination/up_down02.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 01:58:08,613 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 01:58:08,615 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 01:58:08,626 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 01:58:08,627 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 01:58:08,628 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 01:58:08,629 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 01:58:08,631 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 01:58:08,633 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 01:58:08,634 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 01:58:08,635 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 01:58:08,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 01:58:08,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 01:58:08,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 01:58:08,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 01:58:08,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 01:58:08,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 01:58:08,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 01:58:08,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 01:58:08,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 01:58:08,662 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 01:58:08,665 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 01:58:08,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 01:58:08,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 01:58:08,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 01:58:08,671 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 01:58:08,672 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 01:58:08,673 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 01:58:08,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 01:58:08,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 01:58:08,675 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 01:58:08,676 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 01:58:08,676 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 01:58:08,677 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 01:58:08,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 01:58:08,678 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 01:58:08,691 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 01:58:08,691 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 01:58:08,691 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 01:58:08,692 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 01:58:08,696 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 01:58:08,696 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 01:58:08,696 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 01:58:08,696 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 01:58:08,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 01:58:08,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 01:58:08,697 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 01:58:08,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 01:58:08,697 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 01:58:08,697 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 01:58:08,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 01:58:08,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 01:58:08,698 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 01:58:08,699 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 01:58:08,700 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 01:58:08,742 INFO ]: Repository-Root is: /tmp [2018-06-22 01:58:08,759 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 01:58:08,766 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 01:58:08,767 INFO ]: Initializing SmtParser... [2018-06-22 01:58:08,768 INFO ]: SmtParser initialized [2018-06-22 01:58:08,769 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/up_down02.smt2 [2018-06-22 01:58:08,770 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 01:58:08,880 INFO ]: Executing SMT file /storage/chc-comp/hopv/lia/termination/up_down02.smt2 unknown [2018-06-22 01:58:09,401 INFO ]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/up_down02.smt2 [2018-06-22 01:58:09,407 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 01:58:09,417 INFO ]: Walking toolchain with 4 elements. [2018-06-22 01:58:09,418 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 01:58:09,418 INFO ]: Initializing ChcToBoogie... [2018-06-22 01:58:09,418 INFO ]: ChcToBoogie initialized [2018-06-22 01:58:09,421 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 01:58:09" (1/1) ... [2018-06-22 01:58:09,497 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09 Unit [2018-06-22 01:58:09,497 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 01:58:09,497 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 01:58:09,497 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 01:58:09,497 INFO ]: Boogie Preprocessor initialized [2018-06-22 01:58:09,518 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (1/1) ... [2018-06-22 01:58:09,519 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (1/1) ... [2018-06-22 01:58:09,526 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (1/1) ... [2018-06-22 01:58:09,527 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (1/1) ... [2018-06-22 01:58:09,532 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (1/1) ... [2018-06-22 01:58:09,536 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (1/1) ... [2018-06-22 01:58:09,538 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (1/1) ... [2018-06-22 01:58:09,540 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 01:58:09,541 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 01:58:09,541 INFO ]: Initializing RCFGBuilder... [2018-06-22 01:58:09,541 INFO ]: RCFGBuilder initialized [2018-06-22 01:58:09,542 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (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) [2018-06-22 01:58:09,569 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 01:58:09,569 INFO ]: Found specification of procedure gotoProc [2018-06-22 01:58:09,569 INFO ]: Found implementation of procedure gotoProc [2018-06-22 01:58:09,569 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 01:58:09,569 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 01:58:09,569 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 01:58:10,172 INFO ]: Using library mode [2018-06-22 01:58:10,177 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 01:58:10 BoogieIcfgContainer [2018-06-22 01:58:10,177 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 01:58:10,178 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 01:58:10,179 INFO ]: Initializing TraceAbstraction... [2018-06-22 01:58:10,187 INFO ]: TraceAbstraction initialized [2018-06-22 01:58:10,187 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 01:58:09" (1/3) ... [2018-06-22 01:58:10,187 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16aabaf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 01:58:10, skipping insertion in model container [2018-06-22 01:58:10,188 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 01:58:09" (2/3) ... [2018-06-22 01:58:10,188 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16aabaf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 01:58:10, skipping insertion in model container [2018-06-22 01:58:10,188 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 01:58:10" (3/3) ... [2018-06-22 01:58:10,190 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 01:58:10,199 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 01:58:10,210 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 01:58:10,262 INFO ]: Using default assertion order modulation [2018-06-22 01:58:10,263 INFO ]: Interprodecural is true [2018-06-22 01:58:10,263 INFO ]: Hoare is false [2018-06-22 01:58:10,263 INFO ]: Compute interpolants for FPandBP [2018-06-22 01:58:10,263 INFO ]: Backedges is TWOTRACK [2018-06-22 01:58:10,263 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 01:58:10,263 INFO ]: Difference is false [2018-06-22 01:58:10,263 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 01:58:10,263 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 01:58:10,284 INFO ]: Start isEmpty. Operand 25 states. [2018-06-22 01:58:10,303 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 01:58:10,303 INFO ]: Found error trace [2018-06-22 01:58:10,304 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 01:58:10,305 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:58:10,311 INFO ]: Analyzing trace with hash -217681819, now seen corresponding path program 1 times [2018-06-22 01:58:10,313 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:58:10,313 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:58:10,357 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:10,357 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:58:10,357 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:10,396 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:58:10,431 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:58:10,433 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:58:10,433 INFO ]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-06-22 01:58:10,435 INFO ]: Interpolant automaton has 2 states [2018-06-22 01:58:10,446 INFO ]: Constructing interpolant automaton starting with 2 interpolants. [2018-06-22 01:58:10,447 INFO ]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-22 01:58:10,449 INFO ]: Start difference. First operand 25 states. Second operand 2 states. [2018-06-22 01:58:10,476 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:58:10,476 INFO ]: Finished difference Result 23 states and 31 transitions. [2018-06-22 01:58:10,476 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-06-22 01:58:10,478 INFO ]: Start accepts. Automaton has 2 states. Word has length 7 [2018-06-22 01:58:10,478 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:58:10,491 INFO ]: With dead ends: 23 [2018-06-22 01:58:10,491 INFO ]: Without dead ends: 18 [2018-06-22 01:58:10,492 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 01:58:10,511 INFO ]: Start minimizeSevpa. Operand 18 states. [2018-06-22 01:58:10,531 INFO ]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-06-22 01:58:10,532 INFO ]: Start removeUnreachable. Operand 18 states. [2018-06-22 01:58:10,534 INFO ]: Finished removeUnreachable. Reduced from 18 states to 18 states and 23 transitions. [2018-06-22 01:58:10,535 INFO ]: Start accepts. Automaton has 18 states and 23 transitions. Word has length 7 [2018-06-22 01:58:10,535 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:58:10,535 INFO ]: Abstraction has 18 states and 23 transitions. [2018-06-22 01:58:10,535 INFO ]: Interpolant automaton has 2 states. [2018-06-22 01:58:10,535 INFO ]: Start isEmpty. Operand 18 states and 23 transitions. [2018-06-22 01:58:10,536 INFO ]: Finished isEmpty. Found accepting run of length 13 [2018-06-22 01:58:10,536 INFO ]: Found error trace [2018-06-22 01:58:10,536 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 01:58:10,536 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:58:10,537 INFO ]: Analyzing trace with hash -1163877165, now seen corresponding path program 1 times [2018-06-22 01:58:10,537 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:58:10,537 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:58:10,537 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:10,537 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:58:10,537 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:10,547 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:58:10,577 INFO ]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2018-06-22 01:58:10,577 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 01:58:10,577 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) [2018-06-22 01:58:10,594 INFO ]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 01:58:10,672 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:58:10,681 INFO ]: Computing forward predicates... [2018-06-22 01:58:10,809 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:58:10,834 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:58:10,834 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 01:58:10,835 INFO ]: Interpolant automaton has 4 states [2018-06-22 01:58:10,835 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 01:58:10,835 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 01:58:10,835 INFO ]: Start difference. First operand 18 states and 23 transitions. Second operand 4 states. [2018-06-22 01:58:10,962 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:58:10,962 INFO ]: Finished difference Result 32 states and 41 transitions. [2018-06-22 01:58:10,962 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-22 01:58:10,962 INFO ]: Start accepts. Automaton has 4 states. Word has length 12 [2018-06-22 01:58:10,963 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:58:10,963 INFO ]: With dead ends: 32 [2018-06-22 01:58:10,964 INFO ]: Without dead ends: 32 [2018-06-22 01:58:10,964 INFO ]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-22 01:58:10,965 INFO ]: Start minimizeSevpa. Operand 32 states. [2018-06-22 01:58:10,974 INFO ]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-06-22 01:58:10,974 INFO ]: Start removeUnreachable. Operand 32 states. [2018-06-22 01:58:10,977 INFO ]: Finished removeUnreachable. Reduced from 32 states to 32 states and 41 transitions. [2018-06-22 01:58:10,977 INFO ]: Start accepts. Automaton has 32 states and 41 transitions. Word has length 12 [2018-06-22 01:58:10,978 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:58:10,978 INFO ]: Abstraction has 32 states and 41 transitions. [2018-06-22 01:58:10,978 INFO ]: Interpolant automaton has 4 states. [2018-06-22 01:58:10,978 INFO ]: Start isEmpty. Operand 32 states and 41 transitions. [2018-06-22 01:58:10,979 INFO ]: Finished isEmpty. Found accepting run of length 13 [2018-06-22 01:58:10,979 INFO ]: Found error trace [2018-06-22 01:58:10,979 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 01:58:10,979 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:58:10,979 INFO ]: Analyzing trace with hash -2092169701, now seen corresponding path program 1 times [2018-06-22 01:58:10,979 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:58:10,979 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:58:10,981 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:10,981 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:58:10,981 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:11,001 ERROR]: Caught known exception: Unsupported non-linear arithmetic [2018-06-22 01:58:11,001 INFO ]: Advancing trace checker [2018-06-22 01:58:11,001 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-06-22 01:58:11,016 INFO ]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-06-22 01:58:11,096 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:58:11,097 INFO ]: Computing forward predicates... [2018-06-22 01:58:11,168 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:58:11,194 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:58:11,195 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 01:58:11,195 INFO ]: Interpolant automaton has 4 states [2018-06-22 01:58:11,195 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 01:58:11,195 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 01:58:11,195 INFO ]: Start difference. First operand 32 states and 41 transitions. Second operand 4 states. [2018-06-22 01:58:11,261 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:58:11,261 INFO ]: Finished difference Result 40 states and 51 transitions. [2018-06-22 01:58:11,261 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-22 01:58:11,261 INFO ]: Start accepts. Automaton has 4 states. Word has length 12 [2018-06-22 01:58:11,261 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:58:11,263 INFO ]: With dead ends: 40 [2018-06-22 01:58:11,263 INFO ]: Without dead ends: 32 [2018-06-22 01:58:11,264 INFO ]: 0 DeclaredPredicates, 12 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-22 01:58:11,264 INFO ]: Start minimizeSevpa. Operand 32 states. [2018-06-22 01:58:11,268 INFO ]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-06-22 01:58:11,268 INFO ]: Start removeUnreachable. Operand 32 states. [2018-06-22 01:58:11,269 INFO ]: Finished removeUnreachable. Reduced from 32 states to 32 states and 40 transitions. [2018-06-22 01:58:11,269 INFO ]: Start accepts. Automaton has 32 states and 40 transitions. Word has length 12 [2018-06-22 01:58:11,269 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:58:11,269 INFO ]: Abstraction has 32 states and 40 transitions. [2018-06-22 01:58:11,269 INFO ]: Interpolant automaton has 4 states. [2018-06-22 01:58:11,269 INFO ]: Start isEmpty. Operand 32 states and 40 transitions. [2018-06-22 01:58:11,270 INFO ]: Finished isEmpty. Found accepting run of length 15 [2018-06-22 01:58:11,270 INFO ]: Found error trace [2018-06-22 01:58:11,270 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 01:58:11,270 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:58:11,270 INFO ]: Analyzing trace with hash 632599841, now seen corresponding path program 1 times [2018-06-22 01:58:11,270 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:58:11,270 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:58:11,271 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:11,271 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:58:11,271 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:11,285 ERROR]: Caught known exception: Unsupported non-linear arithmetic [2018-06-22 01:58:11,285 INFO ]: Advancing trace checker [2018-06-22 01:58:11,285 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-06-22 01:58:11,304 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:58:11,338 INFO ]: Conjunction of SSA is unsat [2018-06-22 01:58:11,341 INFO ]: Computing forward predicates... [2018-06-22 01:58:11,506 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 01:58:11,538 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 01:58:11,538 INFO ]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-06-22 01:58:11,539 INFO ]: Interpolant automaton has 6 states [2018-06-22 01:58:11,539 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-22 01:58:11,539 INFO ]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-06-22 01:58:11,539 INFO ]: Start difference. First operand 32 states and 40 transitions. Second operand 6 states. [2018-06-22 01:58:11,877 WARN ]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-06-22 01:58:12,139 WARN ]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-06-22 01:58:12,239 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 01:58:12,239 INFO ]: Finished difference Result 60 states and 91 transitions. [2018-06-22 01:58:12,239 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-06-22 01:58:12,239 INFO ]: Start accepts. Automaton has 6 states. Word has length 14 [2018-06-22 01:58:12,239 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 01:58:12,243 INFO ]: With dead ends: 60 [2018-06-22 01:58:12,244 INFO ]: Without dead ends: 60 [2018-06-22 01:58:12,244 INFO ]: 0 DeclaredPredicates, 17 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-06-22 01:58:12,244 INFO ]: Start minimizeSevpa. Operand 60 states. [2018-06-22 01:58:12,256 INFO ]: Finished minimizeSevpa. Reduced states from 60 to 39. [2018-06-22 01:58:12,256 INFO ]: Start removeUnreachable. Operand 39 states. [2018-06-22 01:58:12,257 INFO ]: Finished removeUnreachable. Reduced from 39 states to 39 states and 49 transitions. [2018-06-22 01:58:12,257 INFO ]: Start accepts. Automaton has 39 states and 49 transitions. Word has length 14 [2018-06-22 01:58:12,257 INFO ]: Finished accepts. word is rejected. [2018-06-22 01:58:12,257 INFO ]: Abstraction has 39 states and 49 transitions. [2018-06-22 01:58:12,257 INFO ]: Interpolant automaton has 6 states. [2018-06-22 01:58:12,257 INFO ]: Start isEmpty. Operand 39 states and 49 transitions. [2018-06-22 01:58:12,258 INFO ]: Finished isEmpty. Found accepting run of length 15 [2018-06-22 01:58:12,258 INFO ]: Found error trace [2018-06-22 01:58:12,258 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 01:58:12,258 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 01:58:12,258 INFO ]: Analyzing trace with hash 632570050, now seen corresponding path program 1 times [2018-06-22 01:58:12,258 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 01:58:12,258 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 01:58:12,259 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:12,259 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:58:12,259 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 01:58:12,279 ERROR]: Caught known exception: Unsupported non-linear arithmetic [2018-06-22 01:58:12,279 INFO ]: Advancing trace checker [2018-06-22 01:58:12,279 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-06-22 01:58:12,287 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 01:58:12,320 INFO ]: Conjunction of SSA is sat [2018-06-22 01:58:12,354 INFO ]: Counterexample might be feasible [2018-06-22 01:58:12,374 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 01:58:12 BoogieIcfgContainer [2018-06-22 01:58:12,374 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 01:58:12,375 INFO ]: Toolchain (without parser) took 2966.56 ms. Allocated memory was 302.5 MB in the beginning and 329.8 MB in the end (delta: 27.3 MB). Free memory was 244.9 MB in the beginning and 246.4 MB in the end (delta: -1.5 MB). Peak memory consumption was 25.8 MB. Max. memory is 3.6 GB. [2018-06-22 01:58:12,376 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 302.5 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 01:58:12,376 INFO ]: ChcToBoogie took 79.13 ms. Allocated memory is still 302.5 MB. Free memory was 242.9 MB in the beginning and 240.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:58:12,377 INFO ]: Boogie Preprocessor took 43.09 ms. Allocated memory is still 302.5 MB. Free memory was 240.9 MB in the beginning and 239.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:58:12,377 INFO ]: RCFGBuilder took 635.84 ms. Allocated memory is still 302.5 MB. Free memory was 239.0 MB in the beginning and 221.0 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 3.6 GB. [2018-06-22 01:58:12,377 INFO ]: TraceAbstraction took 2195.73 ms. Allocated memory was 302.5 MB in the beginning and 329.8 MB in the end (delta: 27.3 MB). Free memory was 219.0 MB in the beginning and 246.4 MB in the end (delta: -27.4 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 01:58:12,382 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 302.5 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 79.13 ms. Allocated memory is still 302.5 MB. Free memory was 242.9 MB in the beginning and 240.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 43.09 ms. Allocated memory is still 302.5 MB. Free memory was 240.9 MB in the beginning and 239.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 635.84 ms. Allocated memory is still 302.5 MB. Free memory was 239.0 MB in the beginning and 221.0 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 2195.73 ms. Allocated memory was 302.5 MB in the beginning and 329.8 MB in the end (delta: 27.3 MB). Free memory was 219.0 MB in the beginning and 246.4 MB in the end (delta: -27.4 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 gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] COND FALSE !(gotoSwitch == 8) [L0] COND FALSE !(gotoSwitch == 6) [L0] COND FALSE !(gotoSwitch == 2) [L0] assume true; [L0] hhv_failDLRunknownCLN20_0_Int := hbv_False_1_Int; [L0] havoc hbv_False_1_Int; [L0] assume (((((((((((((hbv_failDLRunknownCLN20_5_Int == hbv_failDLRunknownCLN20_1_Int + hbv_failDLRunknownCLN20_3_Int && hbv_failDLRunknownCLN20_7_Int == -hbv_failDLRunknownCLN20_12_Int) && hbv_failDLRunknownCLN20_3_Int == -hbv_failDLRunknownCLN20_4_Int) && hbv_failDLRunknownCLN20_1_Int == 0) && hbv_failDLRunknownCLN20_15_Int == hbv_failDLRunknownCLN20_13_Int + hbv_failDLRunknownCLN20_11_Int) && hbv_failDLRunknownCLN20_6_Int == 0) && hbv_failDLRunknownCLN20_8_Int == hbv_failDLRunknownCLN20_6_Int + hbv_failDLRunknownCLN20_7_Int) && hhv_failDLRunknownCLN20_0_Int == 1) && !((0 == hbv_failDLRunknownCLN20_9_Int || !(hbv_failDLRunknownCLN20_5_Int > hbv_failDLRunknownCLN20_15_Int)) && (hbv_failDLRunknownCLN20_5_Int > hbv_failDLRunknownCLN20_15_Int || !(0 == hbv_failDLRunknownCLN20_9_Int)))) && 0 == hbv_failDLRunknownCLN20_2_Int) && hbv_failDLRunknownCLN20_13_Int == 0) && hbv_failDLRunknownCLN20_11_Int == -hbv_failDLRunknownCLN20_12_Int) && !(0 == hbv_failDLRunknownCLN20_14_Int)) && !(((!(0 == hbv_failDLRunknownCLN20_9_Int) && !(0 == hbv_failDLRunknownCLN20_10_Int)) || !(0 == hbv_failDLRunknownCLN20_2_Int)) && ((0 == hbv_failDLRunknownCLN20_2_Int || 0 == hbv_failDLRunknownCLN20_9_Int) || 0 == hbv_failDLRunknownCLN20_10_Int))) && !((!(hbv_failDLRunknownCLN20_8_Int >= 0) || 0 == hbv_failDLRunknownCLN20_10_Int) && (!(0 == hbv_failDLRunknownCLN20_10_Int) || hbv_failDLRunknownCLN20_8_Int >= 0)); [L0] hhv_up_1032DLRunknownCLN28_0_Int, hhv_up_1032DLRunknownCLN28_1_Int, hhv_up_1032DLRunknownCLN28_2_Int := hbv_failDLRunknownCLN20_12_Int, hbv_failDLRunknownCLN20_4_Int, hbv_failDLRunknownCLN20_14_Int; [L0] havoc hbv_failDLRunknownCLN20_7_Int, hbv_failDLRunknownCLN20_6_Int, hbv_failDLRunknownCLN20_5_Int, hbv_failDLRunknownCLN20_8_Int, hbv_failDLRunknownCLN20_10_Int, hbv_failDLRunknownCLN20_2_Int, hbv_failDLRunknownCLN20_12_Int, hbv_failDLRunknownCLN20_4_Int, hbv_failDLRunknownCLN20_1_Int, hbv_failDLRunknownCLN20_14_Int, hbv_failDLRunknownCLN20_15_Int, hbv_failDLRunknownCLN20_3_Int, hbv_failDLRunknownCLN20_9_Int, hbv_failDLRunknownCLN20_11_Int, hbv_failDLRunknownCLN20_13_Int; [L0] assume ((0 == hbv_up_1032DLRunknownCLN28_1_Int && hhv_up_1032DLRunknownCLN28_0_Int == hhv_up_1032DLRunknownCLN28_1_Int + 1) && hhv_up_1032DLRunknownCLN28_2_Int == 1) && !((!(0 == hbv_up_1032DLRunknownCLN28_1_Int) || hhv_up_1032DLRunknownCLN28_1_Int == 0) && (0 == hbv_up_1032DLRunknownCLN28_1_Int || !(hhv_up_1032DLRunknownCLN28_1_Int == 0))); [L0] hhv_up_without_checking_1115DLRunknownCLN32_0_Int, hhv_up_without_checking_1115DLRunknownCLN32_1_Int, hhv_up_without_checking_1115DLRunknownCLN32_2_Int := hhv_up_1032DLRunknownCLN28_1_Int, hbv_up_1032DLRunknownCLN28_2_Int, hbv_up_1032DLRunknownCLN28_3_Int; [L0] havoc hbv_up_1032DLRunknownCLN28_3_Int, hbv_up_1032DLRunknownCLN28_2_Int, hbv_up_1032DLRunknownCLN28_1_Int; [L0] assume ((((((((((((((hbv_up_without_checking_1115DLRunknownCLN32_1_Int == 0 && hbv_up_without_checking_1115DLRunknownCLN32_7_Int == 0) && hbv_up_without_checking_1115DLRunknownCLN32_3_Int == hbv_up_without_checking_1115DLRunknownCLN32_1_Int * hbv_up_without_checking_1115DLRunknownCLN32_2_Int) && hbv_up_without_checking_1115DLRunknownCLN32_16_Int == 0) && !((0 == hbv_up_without_checking_1115DLRunknownCLN32_10_Int || !(hbv_up_without_checking_1115DLRunknownCLN32_11_Int < 0)) && (hbv_up_without_checking_1115DLRunknownCLN32_11_Int < 0 || !(0 == hbv_up_without_checking_1115DLRunknownCLN32_10_Int)))) && hbv_up_without_checking_1115DLRunknownCLN32_14_Int == hbv_up_without_checking_1115DLRunknownCLN32_13_Int + hbv_up_without_checking_1115DLRunknownCLN32_9_Int) && hbv_up_without_checking_1115DLRunknownCLN32_4_Int == 0) && hbv_up_without_checking_1115DLRunknownCLN32_6_Int == 0) && hbv_up_without_checking_1115DLRunknownCLN32_13_Int == hbv_up_without_checking_1115DLRunknownCLN32_7_Int * hbv_up_without_checking_1115DLRunknownCLN32_11_Int) && hbv_up_without_checking_1115DLRunknownCLN32_8_Int == 0) && !(0 == hbv_up_without_checking_1115DLRunknownCLN32_10_Int)) && hbv_up_without_checking_1115DLRunknownCLN32_5_Int == 0) && hbv_up_without_checking_1115DLRunknownCLN32_9_Int == hbv_up_without_checking_1115DLRunknownCLN32_3_Int + hbv_up_without_checking_1115DLRunknownCLN32_8_Int) && hbv_up_without_checking_1115DLRunknownCLN32_12_Int == 0) && !((!(0 == hbv_up_without_checking_1115DLRunknownCLN32_15_Int) || hbv_up_without_checking_1115DLRunknownCLN32_2_Int > 0) && (!(hbv_up_without_checking_1115DLRunknownCLN32_2_Int > 0) || 0 == hbv_up_without_checking_1115DLRunknownCLN32_15_Int))) && 0 == hbv_up_without_checking_1115DLRunknownCLN32_15_Int; [L0] hhv_app_1030DLRunknownCLN8_0_Int, hhv_app_1030DLRunknownCLN8_1_Int, hhv_app_1030DLRunknownCLN8_2_Int, hhv_app_1030DLRunknownCLN8_3_Int, hhv_app_1030DLRunknownCLN8_4_Int, hhv_app_1030DLRunknownCLN8_5_Int, hhv_app_1030DLRunknownCLN8_6_Int, hhv_app_1030DLRunknownCLN8_7_Int := hhv_up_without_checking_1115DLRunknownCLN32_0_Int, hhv_up_without_checking_1115DLRunknownCLN32_1_Int, hhv_up_without_checking_1115DLRunknownCLN32_2_Int, hbv_up_without_checking_1115DLRunknownCLN32_6_Int, hbv_up_without_checking_1115DLRunknownCLN32_4_Int, hbv_up_without_checking_1115DLRunknownCLN32_14_Int, hbv_up_without_checking_1115DLRunknownCLN32_6_Int, hbv_up_without_checking_1115DLRunknownCLN32_4_Int; [L0] havoc hbv_up_without_checking_1115DLRunknownCLN32_4_Int, hbv_up_without_checking_1115DLRunknownCLN32_12_Int, hbv_up_without_checking_1115DLRunknownCLN32_2_Int, hbv_up_without_checking_1115DLRunknownCLN32_8_Int, hbv_up_without_checking_1115DLRunknownCLN32_1_Int, hbv_up_without_checking_1115DLRunknownCLN32_3_Int, hbv_up_without_checking_1115DLRunknownCLN32_5_Int, hbv_up_without_checking_1115DLRunknownCLN32_7_Int, hbv_up_without_checking_1115DLRunknownCLN32_15_Int, hbv_up_without_checking_1115DLRunknownCLN32_6_Int, hbv_up_without_checking_1115DLRunknownCLN32_10_Int, hbv_up_without_checking_1115DLRunknownCLN32_9_Int, hbv_up_without_checking_1115DLRunknownCLN32_14_Int, hbv_up_without_checking_1115DLRunknownCLN32_11_Int, hbv_up_without_checking_1115DLRunknownCLN32_16_Int, hbv_up_without_checking_1115DLRunknownCLN32_13_Int; [L0] assume true; [L0] hhv_app_1030DLRunknownCLN12_0_Int, hhv_app_1030DLRunknownCLN12_1_Int, hhv_app_1030DLRunknownCLN12_2_Int, hhv_app_1030DLRunknownCLN12_3_Int, hhv_app_1030DLRunknownCLN12_4_Int, hhv_app_1030DLRunknownCLN12_5_Int, hhv_app_1030DLRunknownCLN12_6_Int, hhv_app_1030DLRunknownCLN12_7_Int := hhv_app_1030DLRunknownCLN8_0_Int, hhv_app_1030DLRunknownCLN8_1_Int, hhv_app_1030DLRunknownCLN8_2_Int, hhv_app_1030DLRunknownCLN8_3_Int, hhv_app_1030DLRunknownCLN8_4_Int, hhv_app_1030DLRunknownCLN8_5_Int, hhv_app_1030DLRunknownCLN8_6_Int, hhv_app_1030DLRunknownCLN8_7_Int; [L0] assume ((((((((((((((((hhv_app_1030DLRunknownCLN12_7_Int == hhv_app_1030DLRunknownCLN12_2_Int && hbv_app_1030DLRunknownCLN12_3_Int == hbv_app_1030DLRunknownCLN12_8_Int + hbv_app_1030DLRunknownCLN12_9_Int) && hbv_app_1030DLRunknownCLN12_9_Int == 0) && hbv_app_1030DLRunknownCLN12_10_Int == 0) && hhv_app_1030DLRunknownCLN12_2_Int == 0) && hhv_app_1030DLRunknownCLN12_3_Int == hhv_app_1030DLRunknownCLN12_1_Int) && hbv_app_1030DLRunknownCLN12_1_Int == 0) && !(0 == hbv_app_1030DLRunknownCLN12_5_Int)) && hbv_app_1030DLRunknownCLN12_2_Int == hbv_app_1030DLRunknownCLN12_1_Int * hbv_app_1030DLRunknownCLN12_6_Int) && hhv_app_1030DLRunknownCLN12_1_Int == 0) && hbv_app_1030DLRunknownCLN12_8_Int == hbv_app_1030DLRunknownCLN12_7_Int * hhv_app_1030DLRunknownCLN12_0_Int) && hbv_app_1030DLRunknownCLN12_11_Int == 0) && hhv_app_1030DLRunknownCLN12_4_Int == hhv_app_1030DLRunknownCLN12_2_Int) && hbv_app_1030DLRunknownCLN12_4_Int == 0) && hhv_app_1030DLRunknownCLN12_5_Int == hbv_app_1030DLRunknownCLN12_2_Int + hbv_app_1030DLRunknownCLN12_3_Int) && hbv_app_1030DLRunknownCLN12_7_Int == 0) && !((!(0 == hbv_app_1030DLRunknownCLN12_5_Int) || hhv_app_1030DLRunknownCLN12_0_Int > 0) && (!(hhv_app_1030DLRunknownCLN12_0_Int > 0) || 0 == hbv_app_1030DLRunknownCLN12_5_Int))) && hhv_app_1030DLRunknownCLN12_6_Int == hhv_app_1030DLRunknownCLN12_1_Int; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 25 locations, 1 error locations. UNSAFE Result, 2.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 103 SDtfs, 92 SDslu, 142 SDs, 0 SdLazy, 73 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=39occurred 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: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 21 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 71 NumberOfCodeBlocks, 71 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 41 ConstructedInterpolants, 0 QuantifiedInterpolants, 999 SizeOfPredicates, 8 NumberOfNonLiveVariables, 480 ConjunctsInSsa, 30 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/up_down02.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_01-58-12-392.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/up_down02.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_01-58-12-392.csv Received shutdown request...