java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 16:03:10,380 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 16:03:10,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 16:03:10,404 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 16:03:10,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 16:03:10,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 16:03:10,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 16:03:10,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 16:03:10,414 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 16:03:10,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 16:03:10,415 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 16:03:10,416 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 16:03:10,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 16:03:10,417 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 16:03:10,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 16:03:10,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 16:03:10,421 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 16:03:10,423 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 16:03:10,425 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 16:03:10,426 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 16:03:10,427 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 16:03:10,430 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 16:03:10,430 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 16:03:10,430 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 16:03:10,431 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 16:03:10,432 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 16:03:10,433 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 16:03:10,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 16:03:10,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 16:03:10,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 16:03:10,436 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 16:03:10,437 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 16:03:10,437 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 16:03:10,438 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 16:03:10,438 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 16:03:10,439 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 16:03:10,452 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 16:03:10,453 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 16:03:10,453 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 16:03:10,453 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 16:03:10,454 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 16:03:10,454 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 16:03:10,455 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 16:03:10,455 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 16:03:10,455 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 16:03:10,455 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 16:03:10,455 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 16:03:10,456 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 16:03:10,456 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 16:03:10,456 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 16:03:10,456 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 16:03:10,457 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 16:03:10,457 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 16:03:10,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 16:03:10,457 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 16:03:10,459 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 16:03:10,459 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 16:03:10,504 INFO ]: Repository-Root is: /tmp [2018-06-22 16:03:10,523 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 16:03:10,531 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 16:03:10,532 INFO ]: Initializing SmtParser... [2018-06-22 16:03:10,532 INFO ]: SmtParser initialized [2018-06-22 16:03:10,533 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 [2018-06-22 16:03:10,535 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 16:03:10,632 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 unknown [2018-06-22 16:03:10,959 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 [2018-06-22 16:03:10,963 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 16:03:10,973 INFO ]: Walking toolchain with 4 elements. [2018-06-22 16:03:10,974 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 16:03:10,974 INFO ]: Initializing ChcToBoogie... [2018-06-22 16:03:10,974 INFO ]: ChcToBoogie initialized [2018-06-22 16:03:10,977 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 04:03:10" (1/1) ... [2018-06-22 16:03:11,030 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11 Unit [2018-06-22 16:03:11,031 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 16:03:11,031 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 16:03:11,031 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 16:03:11,031 INFO ]: Boogie Preprocessor initialized [2018-06-22 16:03:11,053 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (1/1) ... [2018-06-22 16:03:11,054 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (1/1) ... [2018-06-22 16:03:11,071 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (1/1) ... [2018-06-22 16:03:11,071 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (1/1) ... [2018-06-22 16:03:11,076 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (1/1) ... [2018-06-22 16:03:11,077 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (1/1) ... [2018-06-22 16:03:11,086 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (1/1) ... [2018-06-22 16:03:11,089 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 16:03:11,089 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 16:03:11,089 INFO ]: Initializing RCFGBuilder... [2018-06-22 16:03:11,089 INFO ]: RCFGBuilder initialized [2018-06-22 16:03:11,090 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 16:03:11,109 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 16:03:11,109 INFO ]: Found specification of procedure False [2018-06-22 16:03:11,109 INFO ]: Found implementation of procedure False [2018-06-22 16:03:11,109 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 16:03:11,109 INFO ]: Found specification of procedure state [2018-06-22 16:03:11,109 INFO ]: Found implementation of procedure state [2018-06-22 16:03:11,109 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 16:03:11,109 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 16:03:11,109 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 16:03:11,422 INFO ]: Using library mode [2018-06-22 16:03:11,577 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 04:03:11 BoogieIcfgContainer [2018-06-22 16:03:11,577 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 16:03:11,580 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 16:03:11,581 INFO ]: Initializing TraceAbstraction... [2018-06-22 16:03:11,587 INFO ]: TraceAbstraction initialized [2018-06-22 16:03:11,587 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 04:03:10" (1/3) ... [2018-06-22 16:03:11,588 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d092630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 04:03:11, skipping insertion in model container [2018-06-22 16:03:11,588 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 04:03:11" (2/3) ... [2018-06-22 16:03:11,588 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d092630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 04:03:11, skipping insertion in model container [2018-06-22 16:03:11,588 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 04:03:11" (3/3) ... [2018-06-22 16:03:11,590 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 16:03:11,601 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 16:03:11,612 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 16:03:11,653 INFO ]: Using default assertion order modulation [2018-06-22 16:03:11,654 INFO ]: Interprodecural is true [2018-06-22 16:03:11,654 INFO ]: Hoare is false [2018-06-22 16:03:11,654 INFO ]: Compute interpolants for FPandBP [2018-06-22 16:03:11,654 INFO ]: Backedges is TWOTRACK [2018-06-22 16:03:11,654 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 16:03:11,654 INFO ]: Difference is false [2018-06-22 16:03:11,654 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 16:03:11,654 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 16:03:11,667 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 16:03:11,676 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 16:03:11,676 INFO ]: Found error trace [2018-06-22 16:03:11,677 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 16:03:11,677 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 16:03:11,682 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 16:03:11,684 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 16:03:11,684 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 16:03:11,726 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:03:11,726 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:03:11,726 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:03:11,805 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:03:12,033 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 16:03:12,035 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 16:03:12,035 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 16:03:12,037 INFO ]: Interpolant automaton has 4 states [2018-06-22 16:03:12,047 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 16:03:12,047 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 16:03:12,049 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 16:03:12,142 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 16:03:12,143 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 16:03:12,144 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 16:03:12,145 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 16:03:12,146 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 16:03:12,156 INFO ]: With dead ends: 13 [2018-06-22 16:03:12,156 INFO ]: Without dead ends: 13 [2018-06-22 16:03:12,157 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 16:03:12,171 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 16:03:12,204 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 16:03:12,205 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 16:03:12,206 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 16:03:12,207 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 16:03:12,207 INFO ]: Finished accepts. word is rejected. [2018-06-22 16:03:12,207 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 16:03:12,207 INFO ]: Interpolant automaton has 4 states. [2018-06-22 16:03:12,207 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 16:03:12,208 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 16:03:12,208 INFO ]: Found error trace [2018-06-22 16:03:12,208 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 16:03:12,209 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 16:03:12,209 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 16:03:12,209 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 16:03:12,210 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 16:03:12,210 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:03:12,210 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:03:12,210 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:03:12,304 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:03:14,077 WARN ]: Spent 1.58 s on a formula simplification. DAG size of input: 121 DAG size of output: 60 [2018-06-22 16:03:14,345 WARN ]: Spent 226.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 6 [2018-06-22 16:03:14,347 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 16:03:14,347 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 16:03:14,347 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 16:03:14,361 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:03:14,437 INFO ]: Conjunction of SSA is unsat [2018-06-22 16:03:14,450 INFO ]: Computing forward predicates... [2018-06-22 16:03:15,277 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 16:03:15,352 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 16:03:15,461 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 16:03:15,482 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 16:03:15,508 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 16:03:15,553 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 16:03:15,609 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 16:03:15,641 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 16:03:15,665 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 16:03:15,694 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 16:03:20,260 WARN ]: Spent 327.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 30 [2018-06-22 16:03:20,429 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 16:03:20,458 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 16:03:20,458 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2018-06-22 16:03:20,458 INFO ]: Interpolant automaton has 9 states [2018-06-22 16:03:20,458 INFO ]: Constructing interpolant automaton starting with 9 interpolants. [2018-06-22 16:03:20,459 INFO ]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-06-22 16:03:20,459 INFO ]: Start difference. First operand 13 states and 14 transitions. Second operand 9 states. [2018-06-22 16:03:20,958 WARN ]: Spent 399.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 65 [2018-06-22 16:03:21,147 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 16:03:21,147 INFO ]: Finished difference Result 15 states and 16 transitions. [2018-06-22 16:03:21,149 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-06-22 16:03:21,149 INFO ]: Start accepts. Automaton has 9 states. Word has length 13 [2018-06-22 16:03:21,149 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 16:03:21,150 INFO ]: With dead ends: 15 [2018-06-22 16:03:21,150 INFO ]: Without dead ends: 15 [2018-06-22 16:03:21,151 INFO ]: 0 DeclaredPredicates, 21 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 2.9s TimeCoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2018-06-22 16:03:21,151 INFO ]: Start minimizeSevpa. Operand 15 states. [2018-06-22 16:03:21,153 INFO ]: Finished minimizeSevpa. Reduced states from 15 to 15. [2018-06-22 16:03:21,153 INFO ]: Start removeUnreachable. Operand 15 states. [2018-06-22 16:03:21,154 INFO ]: Finished removeUnreachable. Reduced from 15 states to 15 states and 16 transitions. [2018-06-22 16:03:21,154 INFO ]: Start accepts. Automaton has 15 states and 16 transitions. Word has length 13 [2018-06-22 16:03:21,154 INFO ]: Finished accepts. word is rejected. [2018-06-22 16:03:21,154 INFO ]: Abstraction has 15 states and 16 transitions. [2018-06-22 16:03:21,154 INFO ]: Interpolant automaton has 9 states. [2018-06-22 16:03:21,154 INFO ]: Start isEmpty. Operand 15 states and 16 transitions. [2018-06-22 16:03:21,154 INFO ]: Finished isEmpty. Found accepting run of length 18 [2018-06-22 16:03:21,154 INFO ]: Found error trace [2018-06-22 16:03:21,154 INFO ]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 16:03:21,155 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 16:03:21,155 INFO ]: Analyzing trace with hash -1649658231, now seen corresponding path program 2 times [2018-06-22 16:03:21,155 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 16:03:21,155 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 16:03:21,156 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:03:21,156 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 16:03:21,156 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 16:03:21,251 INFO ]: Conjunction of SSA is sat [2018-06-22 16:03:21,257 INFO ]: Counterexample might be feasible [2018-06-22 16:03:21,288 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 04:03:21 BoogieIcfgContainer [2018-06-22 16:03:21,288 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 16:03:21,289 INFO ]: Toolchain (without parser) took 10325.40 ms. Allocated memory was 309.9 MB in the beginning and 898.1 MB in the end (delta: 588.3 MB). Free memory was 258.3 MB in the beginning and 843.7 MB in the end (delta: -585.4 MB). Peak memory consumption was 2.9 MB. Max. memory is 3.6 GB. [2018-06-22 16:03:21,290 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 309.9 MB. Free memory is still 274.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 16:03:21,291 INFO ]: ChcToBoogie took 56.72 ms. Allocated memory is still 309.9 MB. Free memory was 258.3 MB in the beginning and 256.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:03:21,291 INFO ]: Boogie Preprocessor took 57.38 ms. Allocated memory is still 309.9 MB. Free memory was 256.3 MB in the beginning and 254.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:03:21,292 INFO ]: RCFGBuilder took 488.26 ms. Allocated memory is still 309.9 MB. Free memory was 254.3 MB in the beginning and 238.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. [2018-06-22 16:03:21,292 INFO ]: TraceAbstraction took 9707.98 ms. Allocated memory was 309.9 MB in the beginning and 898.1 MB in the end (delta: 588.3 MB). Free memory was 238.3 MB in the beginning and 843.7 MB in the end (delta: -605.3 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 16:03:21,295 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 309.9 MB. Free memory is still 274.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 56.72 ms. Allocated memory is still 309.9 MB. Free memory was 258.3 MB in the beginning and 256.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 57.38 ms. Allocated memory is still 309.9 MB. Free memory was 256.3 MB in the beginning and 254.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 488.26 ms. Allocated memory is still 309.9 MB. Free memory was 254.3 MB in the beginning and 238.3 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 9707.98 ms. Allocated memory was 309.9 MB in the beginning and 898.1 MB in the end (delta: 588.3 MB). Free memory was 238.3 MB in the beginning and 843.7 MB in the end (delta: -605.3 MB). There was no memory consumed. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call False(); [L0] assume !hbv_False_1_Bool; [L0] CALL call state(hbv_False_2_Bool, hbv_False_3_Bool, 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_Bool, hbv_False_11_Bool, hbv_False_12_Bool, 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_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int); [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!((!hbv_state_29_Bool || !hbv_state_9_Bool) && (hbv_state_29_Bool || hbv_state_9_Bool)) && hhv_state_14_Int == hhv_state_13_Int) && hbv_state_5_Int == hbv_state_28_Int) && !((!hhv_state_6_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && !(!(hbv_state_12_Int == hhv_state_12_Int) && (!hhv_state_6_Bool || !hhv_state_10_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !((!hhv_state_20_Bool || !(4 <= hhv_state_14_Int)) && (4 <= hhv_state_14_Int || hhv_state_20_Bool))) && !((((((0 <= hhv_state_27_Int && 0 <= hhv_state_28_Int) && !(11 <= hhv_state_28_Int)) && !(4 <= hhv_state_27_Int)) || hhv_state_32_Bool) || !hhv_state_22_Bool) && ((hhv_state_22_Bool && (((4 <= hhv_state_27_Int || 11 <= hhv_state_28_Int) || !(0 <= hhv_state_28_Int)) || !(0 <= hhv_state_27_Int))) || !hhv_state_32_Bool))) && !((hhv_state_7_Bool || hhv_state_8_Bool) && (!hhv_state_7_Bool || !hhv_state_8_Bool))) && !(!(hbv_state_8_Int + -1 * hhv_state_34_Int == -1) && hhv_state_8_Bool)) && !((((!hhv_state_4_Bool || !hbv_state_21_Bool) || 32767 <= hhv_state_28_Int) || !hhv_state_0_Bool) && (hhv_state_0_Bool || ((!(32767 <= hhv_state_28_Int) && hbv_state_21_Bool) && hhv_state_4_Bool)))) && hhv_state_11_Int == hhv_state_15_Int) && !(!(hbv_state_15_Int == 0) && (!hbv_state_6_Bool || hbv_state_9_Bool))) && !((hbv_state_14_Bool || hbv_state_16_Bool) && (!hbv_state_16_Bool || !hbv_state_14_Bool))) && !(((!hbv_state_23_Bool || !hbv_state_24_Bool) || hbv_state_25_Bool) && (!hbv_state_25_Bool || (hbv_state_24_Bool && hbv_state_23_Bool)))) && !((!hbv_state_18_Bool || !hbv_state_19_Bool) && (hbv_state_18_Bool || hbv_state_19_Bool))) && !((hbv_state_6_Bool || hbv_state_7_Bool) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((!hbv_state_20_Bool || !hbv_state_21_Bool) && (hbv_state_20_Bool || hbv_state_21_Bool))) && !(!(hhv_state_11_Int == 0) && (!hhv_state_10_Bool || hhv_state_8_Bool))) && !((hbv_state_6_Bool && !(hbv_state_15_Int == hbv_state_30_Int)) && !hbv_state_9_Bool)) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !(!(hbv_state_8_Int == hhv_state_34_Int) && !hhv_state_8_Bool)) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hbv_state_17_Int == hbv_state_8_Int) && hhv_state_16_Int == hhv_state_27_Int) && !((!hbv_state_6_Bool || !hbv_state_27_Bool) && (hbv_state_6_Bool || hbv_state_27_Bool))) && !((4 <= hbv_state_8_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_8_Int) || !hbv_state_1_Bool))) && !((!hhv_state_6_Bool || !hhv_state_10_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !((hbv_state_14_Bool || 3 <= hbv_state_12_Int) && (!(3 <= hbv_state_12_Int) || !hbv_state_14_Bool))) && !((!hbv_state_9_Bool || !hbv_state_10_Bool) && (hbv_state_10_Bool || hbv_state_9_Bool))) && hhv_state_18_Int == hhv_state_17_Int) && !((!(hbv_state_12_Int + -1 * hhv_state_12_Int == -2) && hhv_state_10_Bool) && hhv_state_6_Bool)) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && !((hhv_state_10_Bool || hhv_state_9_Bool) && (!hhv_state_9_Bool || !hhv_state_10_Bool))) && hhv_state_13_Int == hhv_state_34_Int) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_10_Bool))) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !((!hhv_state_7_Bool || !hhv_state_2_Bool) && (hhv_state_7_Bool || hhv_state_2_Bool))) && !((!hhv_state_22_Bool || !hhv_state_1_Bool) && (hhv_state_22_Bool || hhv_state_1_Bool))) && !((hhv_state_5_Bool || hhv_state_6_Bool) && (!hhv_state_6_Bool || !hhv_state_5_Bool))) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && hhv_state_17_Int == hhv_state_33_Int) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((hhv_state_10_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_6_Bool)) && hhv_state_14_Int == hhv_state_26_Int) && !((!hbv_state_31_Bool || (hbv_state_22_Bool && (((!(0 <= hbv_state_13_Int) || 11 <= hbv_state_28_Int) || !(0 <= hbv_state_28_Int)) || 4 <= hbv_state_13_Int))) && ((hbv_state_31_Bool || (((!(4 <= hbv_state_13_Int) && 0 <= hbv_state_13_Int) && !(11 <= hbv_state_28_Int)) && 0 <= hbv_state_28_Int)) || !hbv_state_22_Bool))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !(((!hhv_state_5_Bool || !hhv_state_3_Bool) || hhv_state_2_Bool) && (hhv_state_5_Bool || (!hhv_state_2_Bool && hhv_state_3_Bool)))) && hbv_state_12_Int == hbv_state_13_Int) && !(((((hbv_state_14_Bool || !hhv_state_9_Bool) || !hbv_state_6_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_9_Bool || (((hbv_state_6_Bool && !hbv_state_14_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((!hhv_state_1_Bool || !hhv_state_0_Bool) && (hhv_state_1_Bool || hhv_state_0_Bool))) && hbv_state_8_Int == hbv_state_11_Int) && !((hbv_state_22_Bool || hbv_state_21_Bool) && (!hbv_state_22_Bool || !hbv_state_21_Bool))) && hhv_state_16_Int == hhv_state_15_Int) && !((!(hhv_state_11_Int == hhv_state_12_Int) && hhv_state_10_Bool) && !hhv_state_8_Bool)) && !((!hbv_state_26_Bool || !hbv_state_19_Bool) && (hbv_state_26_Bool || hbv_state_19_Bool))) && hbv_state_33_Int == hbv_state_12_Int) && !((!hhv_state_24_Bool || !hhv_state_8_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && !(((!hhv_state_3_Bool || !hhv_state_2_Bool) || hhv_state_4_Bool) && (!hhv_state_4_Bool || (hhv_state_2_Bool && hhv_state_3_Bool)))) && !((!(3 <= hhv_state_16_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_16_Int)); [L0] CALL call state(hbv_state_20_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_18_Bool, hbv_state_19_Bool, hbv_state_29_Bool, hbv_state_9_Bool, hbv_state_27_Bool, hbv_state_6_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_17_Int, hbv_state_8_Int, hbv_state_33_Int, hbv_state_12_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_10_Bool, hbv_state_7_Bool, hbv_state_11_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int); [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!((!hbv_state_29_Bool || !hbv_state_9_Bool) && (hbv_state_29_Bool || hbv_state_9_Bool)) && hhv_state_14_Int == hhv_state_13_Int) && hbv_state_5_Int == hbv_state_28_Int) && !((!hhv_state_6_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && !(!(hbv_state_12_Int == hhv_state_12_Int) && (!hhv_state_6_Bool || !hhv_state_10_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !((!hhv_state_20_Bool || !(4 <= hhv_state_14_Int)) && (4 <= hhv_state_14_Int || hhv_state_20_Bool))) && !((((((0 <= hhv_state_27_Int && 0 <= hhv_state_28_Int) && !(11 <= hhv_state_28_Int)) && !(4 <= hhv_state_27_Int)) || hhv_state_32_Bool) || !hhv_state_22_Bool) && ((hhv_state_22_Bool && (((4 <= hhv_state_27_Int || 11 <= hhv_state_28_Int) || !(0 <= hhv_state_28_Int)) || !(0 <= hhv_state_27_Int))) || !hhv_state_32_Bool))) && !((hhv_state_7_Bool || hhv_state_8_Bool) && (!hhv_state_7_Bool || !hhv_state_8_Bool))) && !(!(hbv_state_8_Int + -1 * hhv_state_34_Int == -1) && hhv_state_8_Bool)) && !((((!hhv_state_4_Bool || !hbv_state_21_Bool) || 32767 <= hhv_state_28_Int) || !hhv_state_0_Bool) && (hhv_state_0_Bool || ((!(32767 <= hhv_state_28_Int) && hbv_state_21_Bool) && hhv_state_4_Bool)))) && hhv_state_11_Int == hhv_state_15_Int) && !(!(hbv_state_15_Int == 0) && (!hbv_state_6_Bool || hbv_state_9_Bool))) && !((hbv_state_14_Bool || hbv_state_16_Bool) && (!hbv_state_16_Bool || !hbv_state_14_Bool))) && !(((!hbv_state_23_Bool || !hbv_state_24_Bool) || hbv_state_25_Bool) && (!hbv_state_25_Bool || (hbv_state_24_Bool && hbv_state_23_Bool)))) && !((!hbv_state_18_Bool || !hbv_state_19_Bool) && (hbv_state_18_Bool || hbv_state_19_Bool))) && !((hbv_state_6_Bool || hbv_state_7_Bool) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((!hbv_state_20_Bool || !hbv_state_21_Bool) && (hbv_state_20_Bool || hbv_state_21_Bool))) && !(!(hhv_state_11_Int == 0) && (!hhv_state_10_Bool || hhv_state_8_Bool))) && !((hbv_state_6_Bool && !(hbv_state_15_Int == hbv_state_30_Int)) && !hbv_state_9_Bool)) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !(!(hbv_state_8_Int == hhv_state_34_Int) && !hhv_state_8_Bool)) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hbv_state_17_Int == hbv_state_8_Int) && hhv_state_16_Int == hhv_state_27_Int) && !((!hbv_state_6_Bool || !hbv_state_27_Bool) && (hbv_state_6_Bool || hbv_state_27_Bool))) && !((4 <= hbv_state_8_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_8_Int) || !hbv_state_1_Bool))) && !((!hhv_state_6_Bool || !hhv_state_10_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !((hbv_state_14_Bool || 3 <= hbv_state_12_Int) && (!(3 <= hbv_state_12_Int) || !hbv_state_14_Bool))) && !((!hbv_state_9_Bool || !hbv_state_10_Bool) && (hbv_state_10_Bool || hbv_state_9_Bool))) && hhv_state_18_Int == hhv_state_17_Int) && !((!(hbv_state_12_Int + -1 * hhv_state_12_Int == -2) && hhv_state_10_Bool) && hhv_state_6_Bool)) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && !((hhv_state_10_Bool || hhv_state_9_Bool) && (!hhv_state_9_Bool || !hhv_state_10_Bool))) && hhv_state_13_Int == hhv_state_34_Int) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_10_Bool))) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !((!hhv_state_7_Bool || !hhv_state_2_Bool) && (hhv_state_7_Bool || hhv_state_2_Bool))) && !((!hhv_state_22_Bool || !hhv_state_1_Bool) && (hhv_state_22_Bool || hhv_state_1_Bool))) && !((hhv_state_5_Bool || hhv_state_6_Bool) && (!hhv_state_6_Bool || !hhv_state_5_Bool))) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && hhv_state_17_Int == hhv_state_33_Int) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((hhv_state_10_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_6_Bool)) && hhv_state_14_Int == hhv_state_26_Int) && !((!hbv_state_31_Bool || (hbv_state_22_Bool && (((!(0 <= hbv_state_13_Int) || 11 <= hbv_state_28_Int) || !(0 <= hbv_state_28_Int)) || 4 <= hbv_state_13_Int))) && ((hbv_state_31_Bool || (((!(4 <= hbv_state_13_Int) && 0 <= hbv_state_13_Int) && !(11 <= hbv_state_28_Int)) && 0 <= hbv_state_28_Int)) || !hbv_state_22_Bool))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !(((!hhv_state_5_Bool || !hhv_state_3_Bool) || hhv_state_2_Bool) && (hhv_state_5_Bool || (!hhv_state_2_Bool && hhv_state_3_Bool)))) && hbv_state_12_Int == hbv_state_13_Int) && !(((((hbv_state_14_Bool || !hhv_state_9_Bool) || !hbv_state_6_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_9_Bool || (((hbv_state_6_Bool && !hbv_state_14_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((!hhv_state_1_Bool || !hhv_state_0_Bool) && (hhv_state_1_Bool || hhv_state_0_Bool))) && hbv_state_8_Int == hbv_state_11_Int) && !((hbv_state_22_Bool || hbv_state_21_Bool) && (!hbv_state_22_Bool || !hbv_state_21_Bool))) && hhv_state_16_Int == hhv_state_15_Int) && !((!(hhv_state_11_Int == hhv_state_12_Int) && hhv_state_10_Bool) && !hhv_state_8_Bool)) && !((!hbv_state_26_Bool || !hbv_state_19_Bool) && (hbv_state_26_Bool || hbv_state_19_Bool))) && hbv_state_33_Int == hbv_state_12_Int) && !((!hhv_state_24_Bool || !hhv_state_8_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && !(((!hhv_state_3_Bool || !hhv_state_2_Bool) || hhv_state_4_Bool) && (!hhv_state_4_Bool || (hhv_state_2_Bool && hhv_state_3_Bool)))) && !((!(3 <= hhv_state_16_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_16_Int)); [L0] CALL call state(hbv_state_20_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_18_Bool, hbv_state_19_Bool, hbv_state_29_Bool, hbv_state_9_Bool, hbv_state_27_Bool, hbv_state_6_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_17_Int, hbv_state_8_Int, hbv_state_33_Int, hbv_state_12_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_10_Bool, hbv_state_7_Bool, hbv_state_11_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int); [L0] assume (((((((((((((((((((((((((((((!((!hhv_state_29_Bool || !hhv_state_19_Bool) && (hhv_state_19_Bool || hhv_state_29_Bool)) && hhv_state_17_Int == hhv_state_18_Int) && !(((!(32767 <= hhv_state_28_Int) && hhv_state_4_Bool) || hhv_state_0_Bool) && ((!hhv_state_0_Bool || !hhv_state_4_Bool) || 32767 <= hhv_state_28_Int))) && hhv_state_15_Int == hhv_state_16_Int) && !((hhv_state_18_Int == 10 || hhv_state_19_Bool) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && hhv_state_18_Int == hhv_state_28_Int) && !!hhv_state_9_Bool) && !(((!hhv_state_2_Bool || !hhv_state_3_Bool) || hhv_state_4_Bool) && (!hhv_state_4_Bool || (hhv_state_3_Bool && hhv_state_2_Bool)))) && !((hhv_state_22_Bool || hhv_state_1_Bool) && (!hhv_state_22_Bool || !hhv_state_1_Bool))) && !((!hhv_state_23_Bool || !hhv_state_6_Bool) && (hhv_state_23_Bool || hhv_state_6_Bool))) && hhv_state_15_Int == 0) && !((!hhv_state_10_Bool || !hhv_state_9_Bool) && (hhv_state_10_Bool || hhv_state_9_Bool))) && hhv_state_13_Int == hhv_state_14_Int) && hhv_state_17_Int == 0) && hhv_state_13_Int == 0) && !((hhv_state_10_Bool || hhv_state_25_Bool) && (!hhv_state_10_Bool || !hhv_state_25_Bool))) && !((hhv_state_10_Bool && !(hhv_state_11_Int == hhv_state_12_Int)) && !hhv_state_8_Bool)) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((!hhv_state_7_Bool || !hhv_state_8_Bool) && (hhv_state_7_Bool || hhv_state_8_Bool))) && hhv_state_14_Int == hhv_state_26_Int) && !((!hhv_state_0_Bool || !hhv_state_1_Bool) && (hhv_state_0_Bool || hhv_state_1_Bool))) && !((!hhv_state_32_Bool || (hhv_state_22_Bool && (((!(0 <= hhv_state_27_Int) || 11 <= hhv_state_28_Int) || !(0 <= hhv_state_28_Int)) || 4 <= hhv_state_27_Int))) && ((hhv_state_32_Bool || (((!(4 <= hhv_state_27_Int) && 0 <= hhv_state_27_Int) && !(11 <= hhv_state_28_Int)) && 0 <= hhv_state_28_Int)) || !hhv_state_22_Bool))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !((4 <= hhv_state_14_Int || hhv_state_20_Bool) && (!(4 <= hhv_state_14_Int) || !hhv_state_20_Bool))) && !hhv_state_7_Bool) && !hhv_state_5_Bool) && !((!hhv_state_8_Bool || !hhv_state_24_Bool) && (hhv_state_24_Bool || hhv_state_8_Bool))) && !(!(hhv_state_11_Int == 0) && (!hhv_state_10_Bool || hhv_state_8_Bool))) && hhv_state_16_Int == hhv_state_27_Int) && !((!hhv_state_5_Bool || !hhv_state_6_Bool) && (hhv_state_5_Bool || hhv_state_6_Bool))) && !((hhv_state_21_Bool || 3 <= hhv_state_16_Int) && (!(3 <= hhv_state_16_Int) || !hhv_state_21_Bool)); [L0] RET call state(hbv_state_20_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_18_Bool, hbv_state_19_Bool, hbv_state_29_Bool, hbv_state_9_Bool, hbv_state_27_Bool, hbv_state_6_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_17_Int, hbv_state_8_Int, hbv_state_33_Int, hbv_state_12_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_10_Bool, hbv_state_7_Bool, hbv_state_11_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int); [L0] RET call state(hbv_state_20_Bool, hbv_state_21_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_18_Bool, hbv_state_19_Bool, hbv_state_29_Bool, hbv_state_9_Bool, hbv_state_27_Bool, hbv_state_6_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_17_Int, hbv_state_8_Int, hbv_state_33_Int, hbv_state_12_Int, hbv_state_32_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_14_Bool, hbv_state_22_Bool, hbv_state_26_Bool, hbv_state_10_Bool, hbv_state_7_Bool, hbv_state_11_Int, hbv_state_13_Int, hbv_state_28_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_16_Bool, hbv_state_31_Bool, hbv_state_34_Int, hbv_state_35_Int); [L0] RET call state(hbv_False_2_Bool, hbv_False_3_Bool, 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_Bool, hbv_False_11_Bool, hbv_False_12_Bool, 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_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int); [L0] RET call False(); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. UNSAFE Result, 9.6s OverallTime, 3 OverallIterations, 3 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 22 SDtfs, 6 SDslu, 54 SDs, 0 SdLazy, 37 SolverSat, 7 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 25 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=2, 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, 0.2s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 52 NumberOfCodeBlocks, 52 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 32 ConstructedInterpolants, 0 QuantifiedInterpolants, 3220 SizeOfPredicates, 33 NumberOfNonLiveVariables, 229 ConjunctsInSsa, 57 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 2/6 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/car_all_e1_388.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_16-03-21-309.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e1_388.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_16-03-21-309.csv Received shutdown request...