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/vmt-chc-benchmarks/lustre/SYNAPSE_5_e1_811_e2_1026.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 10:04:51,385 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 10:04:51,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 10:04:51,399 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 10:04:51,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 10:04:51,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 10:04:51,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 10:04:51,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 10:04:51,405 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 10:04:51,406 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 10:04:51,407 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 10:04:51,409 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 10:04:51,409 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 10:04:51,411 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 10:04:51,411 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 10:04:51,414 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 10:04:51,416 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 10:04:51,428 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 10:04:51,429 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 10:04:51,430 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 10:04:51,431 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 10:04:51,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 10:04:51,438 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 10:04:51,438 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 10:04:51,439 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 10:04:51,440 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 10:04:51,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 10:04:51,443 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 10:04:51,444 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 10:04:51,444 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 10:04:51,445 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 10:04:51,445 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 10:04:51,445 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 10:04:51,446 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 10:04:51,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 10:04:51,447 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 10:04:51,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 10:04:51,460 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 10:04:51,460 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 10:04:51,461 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 10:04:51,462 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 10:04:51,462 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 10:04:51,462 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 10:04:51,462 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 10:04:51,462 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:04:51,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 10:04:51,463 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 10:04:51,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 10:04:51,463 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 10:04:51,463 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 10:04:51,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 10:04:51,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 10:04:51,464 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 10:04:51,465 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 10:04:51,466 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 10:04:51,502 INFO ]: Repository-Root is: /tmp [2018-06-22 10:04:51,518 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 10:04:51,522 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 10:04:51,523 INFO ]: Initializing SmtParser... [2018-06-22 10:04:51,524 INFO ]: SmtParser initialized [2018-06-22 10:04:51,524 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e1_811_e2_1026.smt2 [2018-06-22 10:04:51,526 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 10:04:51,617 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e1_811_e2_1026.smt2 unknown [2018-06-22 10:04:51,956 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e1_811_e2_1026.smt2 [2018-06-22 10:04:51,961 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 10:04:51,966 INFO ]: Walking toolchain with 4 elements. [2018-06-22 10:04:51,966 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 10:04:51,966 INFO ]: Initializing ChcToBoogie... [2018-06-22 10:04:51,967 INFO ]: ChcToBoogie initialized [2018-06-22 10:04:51,970 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:04:51" (1/1) ... [2018-06-22 10:04:52,032 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52 Unit [2018-06-22 10:04:52,032 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 10:04:52,033 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 10:04:52,033 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 10:04:52,033 INFO ]: Boogie Preprocessor initialized [2018-06-22 10:04:52,053 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (1/1) ... [2018-06-22 10:04:52,057 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (1/1) ... [2018-06-22 10:04:52,077 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (1/1) ... [2018-06-22 10:04:52,077 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (1/1) ... [2018-06-22 10:04:52,082 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (1/1) ... [2018-06-22 10:04:52,093 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (1/1) ... [2018-06-22 10:04:52,095 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (1/1) ... [2018-06-22 10:04:52,097 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 10:04:52,098 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 10:04:52,098 INFO ]: Initializing RCFGBuilder... [2018-06-22 10:04:52,098 INFO ]: RCFGBuilder initialized [2018-06-22 10:04:52,098 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 10:04:52,121 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 10:04:52,121 INFO ]: Found specification of procedure gotoProc [2018-06-22 10:04:52,121 INFO ]: Found implementation of procedure gotoProc [2018-06-22 10:04:52,121 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 10:04:52,121 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 10:04:52,121 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:04:52,491 INFO ]: Using library mode [2018-06-22 10:04:52,492 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:04:52 BoogieIcfgContainer [2018-06-22 10:04:52,492 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 10:04:52,494 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 10:04:52,494 INFO ]: Initializing TraceAbstraction... [2018-06-22 10:04:52,500 INFO ]: TraceAbstraction initialized [2018-06-22 10:04:52,501 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:04:51" (1/3) ... [2018-06-22 10:04:52,502 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@699e51e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 10:04:52, skipping insertion in model container [2018-06-22 10:04:52,502 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:52" (2/3) ... [2018-06-22 10:04:52,502 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@699e51e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:04:52, skipping insertion in model container [2018-06-22 10:04:52,502 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:04:52" (3/3) ... [2018-06-22 10:04:52,504 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 10:04:52,518 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 10:04:52,526 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 10:04:52,580 INFO ]: Using default assertion order modulation [2018-06-22 10:04:52,580 INFO ]: Interprodecural is true [2018-06-22 10:04:52,581 INFO ]: Hoare is false [2018-06-22 10:04:52,581 INFO ]: Compute interpolants for FPandBP [2018-06-22 10:04:52,581 INFO ]: Backedges is TWOTRACK [2018-06-22 10:04:52,581 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 10:04:52,581 INFO ]: Difference is false [2018-06-22 10:04:52,581 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 10:04:52,581 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 10:04:52,597 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 10:04:52,610 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 10:04:52,610 INFO ]: Found error trace [2018-06-22 10:04:52,611 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:04:52,611 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:04:52,615 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-22 10:04:52,616 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:04:52,616 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:04:52,648 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:52,648 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:04:52,648 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:52,737 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:04:52,873 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:04:52,875 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:04:52,875 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 10:04:52,876 INFO ]: Interpolant automaton has 3 states [2018-06-22 10:04:52,886 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 10:04:52,887 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 10:04:52,889 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 10:04:52,936 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:04:52,936 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 10:04:52,939 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 10:04:52,940 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 10:04:52,940 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:04:52,948 INFO ]: With dead ends: 9 [2018-06-22 10:04:52,948 INFO ]: Without dead ends: 9 [2018-06-22 10:04:52,949 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 [2018-06-22 10:04:52,963 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 10:04:52,988 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 10:04:52,989 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 10:04:52,989 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 10:04:52,990 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 10:04:52,991 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:04:52,991 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 10:04:52,991 INFO ]: Interpolant automaton has 3 states. [2018-06-22 10:04:52,991 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 10:04:52,991 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 10:04:52,991 INFO ]: Found error trace [2018-06-22 10:04:52,991 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:04:52,992 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:04:52,992 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-22 10:04:52,992 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:04:52,992 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:04:52,993 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:52,993 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:04:52,993 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:53,123 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:04:53,421 WARN ]: Spent 111.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 2 [2018-06-22 10:04:53,692 WARN ]: Spent 230.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 25 [2018-06-22 10:04:53,693 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:04:53,693 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 10:04:53,693 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 10:04:53,701 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:04:53,842 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:04:53,857 INFO ]: Computing forward predicates... [2018-06-22 10:04:54,502 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,527 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,531 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:54,647 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:54,704 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:54,869 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,874 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,887 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,891 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 10:04:54,937 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,938 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,942 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 10:04:54,985 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,998 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:54,998 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:55,002 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:55,003 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:55,167 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:55,246 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:55,247 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:55,248 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:55,317 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:55,318 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:55,321 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:56,985 WARN ]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 18 [2018-06-22 10:04:57,007 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:04:57,028 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 10:04:57,028 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-06-22 10:04:57,029 INFO ]: Interpolant automaton has 5 states [2018-06-22 10:04:57,029 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-22 10:04:57,029 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-22 10:04:57,029 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 5 states. [2018-06-22 10:04:57,116 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:04:57,116 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-22 10:04:57,116 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 10:04:57,116 INFO ]: Start accepts. Automaton has 5 states. Word has length 8 [2018-06-22 10:04:57,116 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:04:57,117 INFO ]: With dead ends: 10 [2018-06-22 10:04:57,117 INFO ]: Without dead ends: 10 [2018-06-22 10:04:57,117 INFO ]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:04:57,118 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-22 10:04:57,118 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-22 10:04:57,118 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-22 10:04:57,119 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-22 10:04:57,119 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-22 10:04:57,119 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:04:57,119 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-22 10:04:57,119 INFO ]: Interpolant automaton has 5 states. [2018-06-22 10:04:57,119 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-22 10:04:57,119 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 10:04:57,119 INFO ]: Found error trace [2018-06-22 10:04:57,119 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:04:57,120 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:04:57,120 INFO ]: Analyzing trace with hash -2043975570, now seen corresponding path program 2 times [2018-06-22 10:04:57,120 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:04:57,120 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:04:57,121 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:57,121 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:04:57,121 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:57,186 INFO ]: Conjunction of SSA is sat [2018-06-22 10:04:57,192 INFO ]: Counterexample might be feasible [2018-06-22 10:04:57,221 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:04:57 BoogieIcfgContainer [2018-06-22 10:04:57,222 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 10:04:57,223 INFO ]: Toolchain (without parser) took 5261.42 ms. Allocated memory was 307.2 MB in the beginning and 395.8 MB in the end (delta: 88.6 MB). Free memory was 253.6 MB in the beginning and 285.2 MB in the end (delta: -31.5 MB). Peak memory consumption was 57.1 MB. Max. memory is 3.6 GB. [2018-06-22 10:04:57,224 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 10:04:57,224 INFO ]: ChcToBoogie took 66.19 ms. Allocated memory is still 307.2 MB. Free memory was 253.6 MB in the beginning and 250.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:04:57,225 INFO ]: Boogie Preprocessor took 64.36 ms. Allocated memory is still 307.2 MB. Free memory was 250.6 MB in the beginning and 249.6 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-22 10:04:57,225 INFO ]: RCFGBuilder took 394.49 ms. Allocated memory is still 307.2 MB. Free memory was 249.6 MB in the beginning and 227.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 3.6 GB. [2018-06-22 10:04:57,226 INFO ]: TraceAbstraction took 4727.87 ms. Allocated memory was 307.2 MB in the beginning and 395.8 MB in the end (delta: 88.6 MB). Free memory was 227.6 MB in the beginning and 285.2 MB in the end (delta: -57.6 MB). Peak memory consumption was 31.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:04:57,229 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 66.19 ms. Allocated memory is still 307.2 MB. Free memory was 253.6 MB in the beginning and 250.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 64.36 ms. Allocated memory is still 307.2 MB. Free memory was 250.6 MB in the beginning and 249.6 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 394.49 ms. Allocated memory is still 307.2 MB. Free memory was 249.6 MB in the beginning and 227.6 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 4727.87 ms. Allocated memory was 307.2 MB in the beginning and 395.8 MB in the end (delta: 88.6 MB). Free memory was 227.6 MB in the beginning and 285.2 MB in the end (delta: -57.6 MB). Peak memory consumption was 31.0 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, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, false, 0, 0, 0, 0, false, 0, 0, false, 0, false, false, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Int, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int, hhv_state_23_Int, hhv_state_24_Int, hhv_state_25_Int, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Int, hhv_state_30_Int, hhv_state_31_Bool, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Int, hhv_state_35_Int, hhv_state_36_Bool, hhv_state_37_Int, hhv_state_38_Int, hhv_state_39_Bool, hhv_state_40_Int, hhv_state_41_Bool, hhv_state_42_Bool, hhv_state_43_Int := hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Int, hbv_False_22_Int, hbv_False_23_Int, hbv_False_24_Int, hbv_False_25_Int, hbv_False_26_Int, hbv_False_27_Int, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Int, hbv_False_32_Int, hbv_False_33_Bool, hbv_False_34_Int, hbv_False_35_Int, hbv_False_36_Int, hbv_False_37_Int, hbv_False_1_Bool, hbv_False_38_Int, hbv_False_39_Int, hbv_False_40_Bool, hbv_False_41_Int, hbv_False_42_Bool, hbv_False_43_Bool, hbv_False_44_Int; [L0] havoc hbv_False_14_Int, hbv_False_9_Bool, hbv_False_30_Int, hbv_False_11_Int, hbv_False_26_Int, hbv_False_24_Int, hbv_False_40_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_16_Int, hbv_False_4_Bool, hbv_False_27_Int, hbv_False_36_Int, hbv_False_41_Int, hbv_False_10_Int, hbv_False_15_Int, hbv_False_31_Int, hbv_False_13_Int, hbv_False_1_Bool, hbv_False_32_Int, hbv_False_29_Int, hbv_False_20_Int, hbv_False_12_Int, hbv_False_17_Int, hbv_False_23_Int, hbv_False_22_Int, hbv_False_28_Int, hbv_False_6_Bool, hbv_False_42_Bool, hbv_False_21_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_34_Int, hbv_False_44_Int, hbv_False_33_Bool, hbv_False_18_Int, hbv_False_43_Bool, hbv_False_25_Int, hbv_False_5_Bool, hbv_False_38_Int, hbv_False_39_Int, hbv_False_35_Int, hbv_False_37_Int, hbv_False_19_Int; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!(hbv_state_17_Int == hbv_state_20_Int) && !hbv_state_11_Bool) && !(!(hbv_state_2_Int == hbv_state_9_Int) && !hbv_state_4_Bool)) && !(!hhv_state_4_Bool && !(hbv_state_1_Int == hhv_state_24_Int))) && !(!hbv_state_11_Bool && !(hbv_state_2_Int == hbv_state_10_Int))) && !(!(hhv_state_17_Int == hhv_state_40_Int) && hhv_state_4_Bool)) && !(!(hbv_state_1_Int == hhv_state_43_Int) && !hhv_state_39_Bool)) && !(hbv_state_4_Bool && !(hbv_state_17_Int == hbv_state_18_Int))) && !(!hhv_state_42_Bool && !(hbv_state_1_Int == hhv_state_30_Int))) && hhv_state_12_Int == hhv_state_27_Int) && hbv_state_33_Int == hbv_state_5_Int) && !(!(hbv_state_24_Int == hbv_state_35_Int) && !hbv_state_4_Bool)) && hbv_state_8_Int == hbv_state_37_Int) && !(hbv_state_11_Bool && !(hbv_state_20_Int == hbv_state_32_Int))) && hhv_state_1_Int == hhv_state_0_Int) && !(!hhv_state_42_Bool && !(hbv_state_5_Int == hhv_state_28_Int))) && hbv_state_29_Int == hbv_state_6_Int) && hhv_state_15_Int == hhv_state_14_Int) && !(!(hbv_state_5_Int == hhv_state_38_Int) && !hhv_state_39_Bool)) && !(hbv_state_11_Bool && !(hbv_state_28_Int == hbv_state_34_Int))) && hbv_state_1_Int == hbv_state_31_Int) && hhv_state_15_Int == hhv_state_35_Int) && !(!hhv_state_5_Bool && !(hhv_state_17_Int == hhv_state_16_Int))) && !(!hhv_state_4_Bool && !(hbv_state_5_Int == hhv_state_20_Int))) && !(hhv_state_5_Bool && !(hhv_state_19_Int == hhv_state_21_Int))) && !(!(hbv_state_7_Int == hhv_state_40_Int) && !hhv_state_39_Bool)) && !(!(hhv_state_16_Int == hhv_state_25_Int) && !hhv_state_6_Bool)) && !(((hhv_state_31_Bool && !(hhv_state_34_Int <= hhv_state_1_Int)) || !hhv_state_36_Bool) && ((hhv_state_34_Int <= hhv_state_1_Int || hhv_state_36_Bool) || !hhv_state_31_Bool))) && !((((!hhv_state_7_Bool || (hhv_state_6_Bool && hhv_state_4_Bool)) || (hhv_state_5_Bool && hhv_state_6_Bool)) || (hhv_state_5_Bool && hhv_state_4_Bool)) && ((((!hhv_state_4_Bool || !hhv_state_6_Bool) && (!hhv_state_5_Bool || !hhv_state_4_Bool)) && (!hhv_state_5_Bool || !hhv_state_6_Bool)) || hhv_state_7_Bool))) && !(!hhv_state_4_Bool && !(hbv_state_7_Int == hhv_state_17_Int))) && !((((!hbv_state_27_Bool || (hbv_state_4_Bool && hbv_state_26_Bool)) || (hbv_state_4_Bool && hbv_state_11_Bool)) || (hbv_state_11_Bool && hbv_state_26_Bool)) && (hbv_state_27_Bool || (((!hbv_state_11_Bool || !hbv_state_4_Bool) && (!hbv_state_11_Bool || !hbv_state_26_Bool)) && (!hbv_state_26_Bool || !hbv_state_4_Bool))))) && !(!hhv_state_5_Bool && !(hhv_state_22_Int == hhv_state_24_Int))) && !(!(hbv_state_7_Int == hhv_state_18_Int) && !hhv_state_41_Bool)) && hhv_state_14_Int == hhv_state_29_Int) && hbv_state_21_Int == hbv_state_7_Int) && !(hhv_state_4_Bool && !(hhv_state_24_Int == hhv_state_43_Int))) && hbv_state_36_Int == hbv_state_8_Int) && !(!hbv_state_11_Bool && !(hbv_state_24_Int == hbv_state_28_Int))) && hbv_state_13_Int == hbv_state_1_Int) && !(!(hbv_state_10_Int == hbv_state_12_Int) && hbv_state_11_Bool)) && !(!(hbv_state_1_Int == hhv_state_23_Int) && !hhv_state_41_Bool)) && !(!(hhv_state_22_Int == hhv_state_29_Int) && !hhv_state_6_Bool)) && !((hbv_state_16_Bool || hbv_state_15_Bool) && (!hbv_state_16_Bool || !hbv_state_15_Bool))) && !(!hhv_state_5_Bool && !(hhv_state_20_Int == hhv_state_19_Int))) && !(!(hbv_state_7_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_43_Int)) == 1) && hhv_state_39_Bool)) && !(!(hbv_state_17_Int == hbv_state_22_Int) && !hbv_state_4_Bool)) && !(((hbv_state_16_Bool && !(hbv_state_19_Int <= hbv_state_6_Int)) || !hbv_state_23_Bool) && ((hbv_state_19_Int <= hbv_state_6_Int || hbv_state_23_Bool) || !hbv_state_16_Bool))) && hhv_state_9_Int == hhv_state_32_Int) && hbv_state_7_Int == hbv_state_30_Int) && !(hhv_state_42_Bool && !(hhv_state_26_Int == 0))) && !(hhv_state_6_Bool && !(hhv_state_30_Int == hhv_state_29_Int))) && hbv_state_6_Int == hhv_state_0_Int) && hbv_state_5_Int == hbv_state_19_Int) && hhv_state_13_Int == hhv_state_34_Int) && !((1 <= hbv_state_1_Int || hhv_state_39_Bool) && (!(1 <= hbv_state_1_Int) || !hhv_state_39_Bool))) && !((!(1 <= hbv_state_5_Int) || !hhv_state_41_Bool) && (hhv_state_41_Bool || 1 <= hbv_state_5_Int))) && !(!(hhv_state_40_Int == 1) && hhv_state_39_Bool)) && hhv_state_11_Int == hhv_state_33_Int) && hhv_state_9_Int == hhv_state_8_Int) && !(hhv_state_41_Bool && !(hbv_state_7_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_23_Int)) == 2))) && !(!(hhv_state_20_Int == hhv_state_38_Int) && hhv_state_4_Bool)) && !(hhv_state_41_Bool && !(hhv_state_21_Int == 0))) && hhv_state_13_Int == hhv_state_12_Int) && !(hbv_state_4_Bool && !(hbv_state_24_Int == hbv_state_25_Int))) && !(hhv_state_42_Bool && !(hbv_state_7_Int + (hbv_state_1_Int + -1 * hhv_state_30_Int) == 0))) && !(!(hbv_state_5_Int == hhv_state_21_Int) && !hhv_state_41_Bool)) && hbv_state_8_Int == hhv_state_8_Int) && !((((!hhv_state_7_Bool || !(0 <= hhv_state_37_Int)) || !hbv_state_15_Bool) || !hhv_state_2_Bool) && (((hbv_state_15_Bool && 0 <= hhv_state_37_Int) && hhv_state_7_Bool) || hhv_state_2_Bool))) && !(hhv_state_6_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(!(hhv_state_19_Int == hhv_state_27_Int) && !hhv_state_6_Bool)) && !(hhv_state_6_Bool && !(hhv_state_25_Int == hhv_state_26_Int))) && !(hhv_state_42_Bool && !(hbv_state_5_Int + -1 * hhv_state_28_Int == -1))) && !(!(hhv_state_38_Int == 0) && hhv_state_39_Bool)) && !((!hbv_state_14_Bool || !hbv_state_15_Bool) && (hbv_state_14_Bool || hbv_state_15_Bool))) && !(hhv_state_5_Bool && !(hhv_state_16_Int == hhv_state_18_Int))) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && !(!(hbv_state_7_Int == hhv_state_26_Int) && !hhv_state_42_Bool)) && !((!hhv_state_42_Bool || !(1 <= hbv_state_1_Int)) && (hhv_state_42_Bool || 1 <= hbv_state_1_Int))) && hhv_state_10_Int == hhv_state_25_Int) && !((!hhv_state_31_Bool || !hhv_state_3_Bool) && (hhv_state_31_Bool || hhv_state_3_Bool))) && hhv_state_11_Int == hhv_state_10_Int) && !(hhv_state_41_Bool && !(hhv_state_18_Int == 1))) && !(!(hbv_state_2_Int == hbv_state_3_Int) && hbv_state_4_Bool)) && !(hhv_state_5_Bool && !(hhv_state_23_Int == hhv_state_22_Int)); [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Int, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int, hhv_state_23_Int, hhv_state_24_Int, hhv_state_25_Int, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Int, hhv_state_30_Int, hhv_state_31_Bool, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Int, hhv_state_35_Int, hhv_state_36_Bool, hhv_state_37_Int, hhv_state_38_Int, hhv_state_39_Bool, hhv_state_40_Int, hhv_state_41_Bool, hhv_state_42_Bool, hhv_state_43_Int := hbv_state_29_Int, hbv_state_6_Int, hbv_state_14_Bool, hbv_state_15_Bool, hbv_state_26_Bool, hbv_state_4_Bool, hbv_state_11_Bool, hbv_state_27_Bool, hbv_state_36_Int, hbv_state_8_Int, hbv_state_21_Int, hbv_state_7_Int, hbv_state_33_Int, hbv_state_5_Int, hbv_state_13_Int, hbv_state_1_Int, hbv_state_2_Int, hbv_state_9_Int, hbv_state_3_Int, hbv_state_24_Int, hbv_state_35_Int, hbv_state_25_Int, hbv_state_17_Int, hbv_state_18_Int, hbv_state_22_Int, hbv_state_10_Int, hbv_state_12_Int, hbv_state_28_Int, hbv_state_34_Int, hbv_state_20_Int, hbv_state_32_Int, hbv_state_16_Bool, hbv_state_37_Int, hbv_state_30_Int, hbv_state_19_Int, hbv_state_31_Int, hbv_state_23_Bool, hbv_state_38_Int, hbv_state_39_Int, hbv_state_40_Bool, hbv_state_41_Int, hbv_state_42_Bool, hbv_state_43_Bool, hbv_state_44_Int; [L0] havoc hbv_state_30_Int, hbv_state_29_Int, hbv_state_41_Int, hbv_state_11_Bool, hbv_state_36_Int, hbv_state_3_Int, hbv_state_35_Int, hbv_state_24_Int, hbv_state_38_Int, hbv_state_28_Int, hbv_state_39_Int, hbv_state_37_Int, hbv_state_44_Int, hbv_state_22_Int, hbv_state_10_Int, hbv_state_1_Int, hbv_state_21_Int, hbv_state_19_Int, hbv_state_27_Bool, hbv_state_32_Int, hbv_state_18_Int, hbv_state_42_Bool, hbv_state_33_Int, hbv_state_12_Int, hbv_state_13_Int, hbv_state_9_Int, hbv_state_7_Int, hbv_state_34_Int, hbv_state_14_Bool, hbv_state_25_Int, hbv_state_31_Int, hbv_state_17_Int, hbv_state_20_Int, hbv_state_8_Int, hbv_state_5_Int, hbv_state_23_Bool, hbv_state_26_Bool, hbv_state_16_Bool, hbv_state_40_Bool, hbv_state_2_Int, hbv_state_15_Bool, hbv_state_4_Bool, hbv_state_6_Int, hbv_state_43_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!(hbv_state_17_Int == hbv_state_20_Int) && !hbv_state_11_Bool) && !(!(hbv_state_2_Int == hbv_state_9_Int) && !hbv_state_4_Bool)) && !(!hhv_state_4_Bool && !(hbv_state_1_Int == hhv_state_24_Int))) && !(!hbv_state_11_Bool && !(hbv_state_2_Int == hbv_state_10_Int))) && !(!(hhv_state_17_Int == hhv_state_40_Int) && hhv_state_4_Bool)) && !(!(hbv_state_1_Int == hhv_state_43_Int) && !hhv_state_39_Bool)) && !(hbv_state_4_Bool && !(hbv_state_17_Int == hbv_state_18_Int))) && !(!hhv_state_42_Bool && !(hbv_state_1_Int == hhv_state_30_Int))) && hhv_state_12_Int == hhv_state_27_Int) && hbv_state_33_Int == hbv_state_5_Int) && !(!(hbv_state_24_Int == hbv_state_35_Int) && !hbv_state_4_Bool)) && hbv_state_8_Int == hbv_state_37_Int) && !(hbv_state_11_Bool && !(hbv_state_20_Int == hbv_state_32_Int))) && hhv_state_1_Int == hhv_state_0_Int) && !(!hhv_state_42_Bool && !(hbv_state_5_Int == hhv_state_28_Int))) && hbv_state_29_Int == hbv_state_6_Int) && hhv_state_15_Int == hhv_state_14_Int) && !(!(hbv_state_5_Int == hhv_state_38_Int) && !hhv_state_39_Bool)) && !(hbv_state_11_Bool && !(hbv_state_28_Int == hbv_state_34_Int))) && hbv_state_1_Int == hbv_state_31_Int) && hhv_state_15_Int == hhv_state_35_Int) && !(!hhv_state_5_Bool && !(hhv_state_17_Int == hhv_state_16_Int))) && !(!hhv_state_4_Bool && !(hbv_state_5_Int == hhv_state_20_Int))) && !(hhv_state_5_Bool && !(hhv_state_19_Int == hhv_state_21_Int))) && !(!(hbv_state_7_Int == hhv_state_40_Int) && !hhv_state_39_Bool)) && !(!(hhv_state_16_Int == hhv_state_25_Int) && !hhv_state_6_Bool)) && !(((hhv_state_31_Bool && !(hhv_state_34_Int <= hhv_state_1_Int)) || !hhv_state_36_Bool) && ((hhv_state_34_Int <= hhv_state_1_Int || hhv_state_36_Bool) || !hhv_state_31_Bool))) && !((((!hhv_state_7_Bool || (hhv_state_6_Bool && hhv_state_4_Bool)) || (hhv_state_5_Bool && hhv_state_6_Bool)) || (hhv_state_5_Bool && hhv_state_4_Bool)) && ((((!hhv_state_4_Bool || !hhv_state_6_Bool) && (!hhv_state_5_Bool || !hhv_state_4_Bool)) && (!hhv_state_5_Bool || !hhv_state_6_Bool)) || hhv_state_7_Bool))) && !(!hhv_state_4_Bool && !(hbv_state_7_Int == hhv_state_17_Int))) && !((((!hbv_state_27_Bool || (hbv_state_4_Bool && hbv_state_26_Bool)) || (hbv_state_4_Bool && hbv_state_11_Bool)) || (hbv_state_11_Bool && hbv_state_26_Bool)) && (hbv_state_27_Bool || (((!hbv_state_11_Bool || !hbv_state_4_Bool) && (!hbv_state_11_Bool || !hbv_state_26_Bool)) && (!hbv_state_26_Bool || !hbv_state_4_Bool))))) && !(!hhv_state_5_Bool && !(hhv_state_22_Int == hhv_state_24_Int))) && !(!(hbv_state_7_Int == hhv_state_18_Int) && !hhv_state_41_Bool)) && hhv_state_14_Int == hhv_state_29_Int) && hbv_state_21_Int == hbv_state_7_Int) && !(hhv_state_4_Bool && !(hhv_state_24_Int == hhv_state_43_Int))) && hbv_state_36_Int == hbv_state_8_Int) && !(!hbv_state_11_Bool && !(hbv_state_24_Int == hbv_state_28_Int))) && hbv_state_13_Int == hbv_state_1_Int) && !(!(hbv_state_10_Int == hbv_state_12_Int) && hbv_state_11_Bool)) && !(!(hbv_state_1_Int == hhv_state_23_Int) && !hhv_state_41_Bool)) && !(!(hhv_state_22_Int == hhv_state_29_Int) && !hhv_state_6_Bool)) && !((hbv_state_16_Bool || hbv_state_15_Bool) && (!hbv_state_16_Bool || !hbv_state_15_Bool))) && !(!hhv_state_5_Bool && !(hhv_state_20_Int == hhv_state_19_Int))) && !(!(hbv_state_7_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_43_Int)) == 1) && hhv_state_39_Bool)) && !(!(hbv_state_17_Int == hbv_state_22_Int) && !hbv_state_4_Bool)) && !(((hbv_state_16_Bool && !(hbv_state_19_Int <= hbv_state_6_Int)) || !hbv_state_23_Bool) && ((hbv_state_19_Int <= hbv_state_6_Int || hbv_state_23_Bool) || !hbv_state_16_Bool))) && hhv_state_9_Int == hhv_state_32_Int) && hbv_state_7_Int == hbv_state_30_Int) && !(hhv_state_42_Bool && !(hhv_state_26_Int == 0))) && !(hhv_state_6_Bool && !(hhv_state_30_Int == hhv_state_29_Int))) && hbv_state_6_Int == hhv_state_0_Int) && hbv_state_5_Int == hbv_state_19_Int) && hhv_state_13_Int == hhv_state_34_Int) && !((1 <= hbv_state_1_Int || hhv_state_39_Bool) && (!(1 <= hbv_state_1_Int) || !hhv_state_39_Bool))) && !((!(1 <= hbv_state_5_Int) || !hhv_state_41_Bool) && (hhv_state_41_Bool || 1 <= hbv_state_5_Int))) && !(!(hhv_state_40_Int == 1) && hhv_state_39_Bool)) && hhv_state_11_Int == hhv_state_33_Int) && hhv_state_9_Int == hhv_state_8_Int) && !(hhv_state_41_Bool && !(hbv_state_7_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_23_Int)) == 2))) && !(!(hhv_state_20_Int == hhv_state_38_Int) && hhv_state_4_Bool)) && !(hhv_state_41_Bool && !(hhv_state_21_Int == 0))) && hhv_state_13_Int == hhv_state_12_Int) && !(hbv_state_4_Bool && !(hbv_state_24_Int == hbv_state_25_Int))) && !(hhv_state_42_Bool && !(hbv_state_7_Int + (hbv_state_1_Int + -1 * hhv_state_30_Int) == 0))) && !(!(hbv_state_5_Int == hhv_state_21_Int) && !hhv_state_41_Bool)) && hbv_state_8_Int == hhv_state_8_Int) && !((((!hhv_state_7_Bool || !(0 <= hhv_state_37_Int)) || !hbv_state_15_Bool) || !hhv_state_2_Bool) && (((hbv_state_15_Bool && 0 <= hhv_state_37_Int) && hhv_state_7_Bool) || hhv_state_2_Bool))) && !(hhv_state_6_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(!(hhv_state_19_Int == hhv_state_27_Int) && !hhv_state_6_Bool)) && !(hhv_state_6_Bool && !(hhv_state_25_Int == hhv_state_26_Int))) && !(hhv_state_42_Bool && !(hbv_state_5_Int + -1 * hhv_state_28_Int == -1))) && !(!(hhv_state_38_Int == 0) && hhv_state_39_Bool)) && !((!hbv_state_14_Bool || !hbv_state_15_Bool) && (hbv_state_14_Bool || hbv_state_15_Bool))) && !(hhv_state_5_Bool && !(hhv_state_16_Int == hhv_state_18_Int))) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && !(!(hbv_state_7_Int == hhv_state_26_Int) && !hhv_state_42_Bool)) && !((!hhv_state_42_Bool || !(1 <= hbv_state_1_Int)) && (hhv_state_42_Bool || 1 <= hbv_state_1_Int))) && hhv_state_10_Int == hhv_state_25_Int) && !((!hhv_state_31_Bool || !hhv_state_3_Bool) && (hhv_state_31_Bool || hhv_state_3_Bool))) && hhv_state_11_Int == hhv_state_10_Int) && !(hhv_state_41_Bool && !(hhv_state_18_Int == 1))) && !(!(hbv_state_2_Int == hbv_state_3_Int) && hbv_state_4_Bool)) && !(hhv_state_5_Bool && !(hhv_state_23_Int == hhv_state_22_Int)); [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Int, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int, hhv_state_23_Int, hhv_state_24_Int, hhv_state_25_Int, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Int, hhv_state_30_Int, hhv_state_31_Bool, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Int, hhv_state_35_Int, hhv_state_36_Bool, hhv_state_37_Int, hhv_state_38_Int, hhv_state_39_Bool, hhv_state_40_Int, hhv_state_41_Bool, hhv_state_42_Bool, hhv_state_43_Int := hbv_state_29_Int, hbv_state_6_Int, hbv_state_14_Bool, hbv_state_15_Bool, hbv_state_26_Bool, hbv_state_4_Bool, hbv_state_11_Bool, hbv_state_27_Bool, hbv_state_36_Int, hbv_state_8_Int, hbv_state_21_Int, hbv_state_7_Int, hbv_state_33_Int, hbv_state_5_Int, hbv_state_13_Int, hbv_state_1_Int, hbv_state_2_Int, hbv_state_9_Int, hbv_state_3_Int, hbv_state_24_Int, hbv_state_35_Int, hbv_state_25_Int, hbv_state_17_Int, hbv_state_18_Int, hbv_state_22_Int, hbv_state_10_Int, hbv_state_12_Int, hbv_state_28_Int, hbv_state_34_Int, hbv_state_20_Int, hbv_state_32_Int, hbv_state_16_Bool, hbv_state_37_Int, hbv_state_30_Int, hbv_state_19_Int, hbv_state_31_Int, hbv_state_23_Bool, hbv_state_38_Int, hbv_state_39_Int, hbv_state_40_Bool, hbv_state_41_Int, hbv_state_42_Bool, hbv_state_43_Bool, hbv_state_44_Int; [L0] havoc hbv_state_30_Int, hbv_state_29_Int, hbv_state_41_Int, hbv_state_11_Bool, hbv_state_36_Int, hbv_state_3_Int, hbv_state_35_Int, hbv_state_24_Int, hbv_state_38_Int, hbv_state_28_Int, hbv_state_39_Int, hbv_state_37_Int, hbv_state_44_Int, hbv_state_22_Int, hbv_state_10_Int, hbv_state_1_Int, hbv_state_21_Int, hbv_state_19_Int, hbv_state_27_Bool, hbv_state_32_Int, hbv_state_18_Int, hbv_state_42_Bool, hbv_state_33_Int, hbv_state_12_Int, hbv_state_13_Int, hbv_state_9_Int, hbv_state_7_Int, hbv_state_34_Int, hbv_state_14_Bool, hbv_state_25_Int, hbv_state_31_Int, hbv_state_17_Int, hbv_state_20_Int, hbv_state_8_Int, hbv_state_5_Int, hbv_state_23_Bool, hbv_state_26_Bool, hbv_state_16_Bool, hbv_state_40_Bool, hbv_state_2_Int, hbv_state_15_Bool, hbv_state_4_Bool, hbv_state_6_Int, hbv_state_43_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((hhv_state_14_Int == hhv_state_15_Int && hhv_state_9_Int == hhv_state_14_Int) && !(!(hhv_state_17_Int == hhv_state_40_Int) && hhv_state_4_Bool)) && !(!(hhv_state_22_Int == hhv_state_29_Int) && !hhv_state_6_Bool)) && hhv_state_10_Int == hhv_state_11_Int) && !((!hhv_state_2_Bool || !hhv_state_3_Bool) && (hhv_state_2_Bool || hhv_state_3_Bool))) && hhv_state_9_Int == hhv_state_32_Int) && !(hhv_state_42_Bool && !(hhv_state_26_Int == 0))) && hhv_state_13_Int == hhv_state_34_Int) && !(!(hhv_state_22_Int == hhv_state_24_Int) && !hhv_state_5_Bool)) && !((((!hhv_state_7_Bool || (hhv_state_5_Bool && hhv_state_4_Bool)) || (hhv_state_5_Bool && hhv_state_6_Bool)) || (hhv_state_6_Bool && hhv_state_4_Bool)) && (hhv_state_7_Bool || (((!hhv_state_6_Bool || !hhv_state_5_Bool) && (!hhv_state_6_Bool || !hhv_state_4_Bool)) && (!hhv_state_4_Bool || !hhv_state_5_Bool))))) && !(!(hhv_state_16_Int == hhv_state_18_Int) && hhv_state_5_Bool)) && !(!(hhv_state_24_Int == hhv_state_43_Int) && hhv_state_4_Bool)) && hhv_state_11_Int == hhv_state_33_Int) && !(!(hhv_state_40_Int == 1) && hhv_state_39_Bool)) && hhv_state_10_Int == 0) && !(!(hhv_state_20_Int == hhv_state_38_Int) && hhv_state_4_Bool)) && !(hhv_state_41_Bool && !(hhv_state_21_Int == 0))) && !(hhv_state_5_Bool && !(hhv_state_22_Int == hhv_state_23_Int))) && !((hhv_state_31_Bool || hhv_state_3_Bool) && (!hhv_state_31_Bool || !hhv_state_3_Bool))) && !(!(hhv_state_19_Int == hhv_state_20_Int) && !hhv_state_5_Bool)) && !(!hhv_state_6_Bool && !(hhv_state_16_Int == hhv_state_25_Int))) && hhv_state_12_Int == hhv_state_13_Int) && !(!hhv_state_6_Bool && !(hhv_state_19_Int == hhv_state_27_Int))) && !(!(hhv_state_25_Int == hhv_state_26_Int) && hhv_state_6_Bool)) && !(hhv_state_6_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(!(hhv_state_38_Int == 0) && hhv_state_39_Bool)) && hhv_state_12_Int == 0) && !(hhv_state_6_Bool && !(hhv_state_29_Int == hhv_state_30_Int))) && hhv_state_8_Int == hhv_state_9_Int) && hhv_state_15_Int == hhv_state_35_Int) && hhv_state_8_Int == hhv_state_37_Int) && hhv_state_0_Int == hhv_state_1_Int) && !(((!hhv_state_7_Bool || !(0 <= hhv_state_37_Int)) || !hhv_state_2_Bool) && ((0 <= hhv_state_37_Int && hhv_state_7_Bool) || hhv_state_2_Bool))) && hhv_state_0_Int == hhv_state_37_Int) && !(hhv_state_5_Bool && !(hhv_state_19_Int == hhv_state_21_Int))) && !(((hhv_state_31_Bool && !(hhv_state_34_Int <= hhv_state_1_Int)) || !hhv_state_36_Bool) && ((hhv_state_34_Int <= hhv_state_1_Int || hhv_state_36_Bool) || !hhv_state_31_Bool))) && !(hhv_state_41_Bool && !(hhv_state_18_Int == 1))) && !(!(hhv_state_16_Int == hhv_state_17_Int) && !hhv_state_5_Bool); [L0] RET call gotoProc(0, 0, 0, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, false, 0, 0, 0, 0, false, 0, 0, false, 0, false, false, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 4.6s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 20 SDs, 0 SdLazy, 14 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.8s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 553 SizeOfPredicates, 9 NumberOfNonLiveVariables, 402 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 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/SYNAPSE_5_e1_811_e2_1026.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_10-04-57-239.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_5_e1_811_e2_1026.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_10-04-57-239.csv Received shutdown request...