java -Xss4m -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/car_all_e1_388.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 13:56:57,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 13:56:57,775 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 13:56:57,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 13:56:57,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 13:56:57,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 13:56:57,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 13:56:57,793 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 13:56:57,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 13:56:57,795 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 13:56:57,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 13:56:57,798 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 13:56:57,799 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 13:56:57,800 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 13:56:57,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 13:56:57,803 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 13:56:57,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 13:56:57,807 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 13:56:57,815 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 13:56:57,816 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 13:56:57,817 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 13:56:57,819 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 13:56:57,820 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 13:56:57,820 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 13:56:57,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 13:56:57,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 13:56:57,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 13:56:57,823 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 13:56:57,826 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 13:56:57,826 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 13:56:57,827 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 13:56:57,827 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 13:56:57,828 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 13:56:57,828 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 13:56:57,829 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 13:56:57,829 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 13:56:57,843 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 13:56:57,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 13:56:57,843 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 13:56:57,844 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 13:56:57,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 13:56:57,845 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 13:56:57,845 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 13:56:57,845 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 13:56:57,845 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 13:56:57,845 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 13:56:57,847 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 13:56:57,847 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 13:56:57,847 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 13:56:57,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 13:56:57,848 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 13:56:57,848 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 13:56:57,848 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 13:56:57,848 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 13:56:57,848 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 13:56:57,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 13:56:57,849 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 13:56:57,850 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 13:56:57,850 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 13:56:57,906 INFO ]: Repository-Root is: /tmp [2018-06-25 13:56:57,925 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 13:56:57,930 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 13:56:57,931 INFO ]: Initializing SmtParser... [2018-06-25 13:56:57,931 INFO ]: SmtParser initialized [2018-06-25 13:56:57,932 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 [2018-06-25 13:56:57,933 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 [2018-06-25 13:56:58,026 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 unknown [2018-06-25 13:56:58,368 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 [2018-06-25 13:56:58,373 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 13:56:58,379 INFO ]: Walking toolchain with 4 elements. [2018-06-25 13:56:58,379 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 13:56:58,380 INFO ]: Initializing ChcToBoogie... [2018-06-25 13:56:58,380 INFO ]: ChcToBoogie initialized [2018-06-25 13:56:58,388 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:56:58" (1/1) ... [2018-06-25 13:56:58,454 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58 Unit [2018-06-25 13:56:58,454 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 13:56:58,454 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 13:56:58,455 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 13:56:58,455 INFO ]: Boogie Preprocessor initialized [2018-06-25 13:56:58,498 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (1/1) ... [2018-06-25 13:56:58,499 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (1/1) ... [2018-06-25 13:56:58,515 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (1/1) ... [2018-06-25 13:56:58,516 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (1/1) ... [2018-06-25 13:56:58,526 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (1/1) ... [2018-06-25 13:56:58,530 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (1/1) ... [2018-06-25 13:56:58,532 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (1/1) ... [2018-06-25 13:56:58,534 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 13:56:58,535 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 13:56:58,535 INFO ]: Initializing RCFGBuilder... [2018-06-25 13:56:58,535 INFO ]: RCFGBuilder initialized [2018-06-25 13:56:58,535 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (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 [2018-06-25 13:56:58,560 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 13:56:58,560 INFO ]: Found specification of procedure gotoProc [2018-06-25 13:56:58,560 INFO ]: Found implementation of procedure gotoProc [2018-06-25 13:56:58,560 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 13:56:58,560 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 13:56:58,560 INFO ]: Found implementation of procedure Ultimate.START [2018-06-25 13:56:58,853 INFO ]: Using library mode [2018-06-25 13:56:58,854 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:56:58 BoogieIcfgContainer [2018-06-25 13:56:58,854 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 13:56:58,857 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 13:56:58,857 INFO ]: Initializing TraceAbstraction... [2018-06-25 13:56:58,860 INFO ]: TraceAbstraction initialized [2018-06-25 13:56:58,860 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 01:56:58" (1/3) ... [2018-06-25 13:56:58,861 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d18d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 01:56:58, skipping insertion in model container [2018-06-25 13:56:58,861 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 01:56:58" (2/3) ... [2018-06-25 13:56:58,861 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d18d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 01:56:58, skipping insertion in model container [2018-06-25 13:56:58,862 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 01:56:58" (3/3) ... [2018-06-25 13:56:58,863 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 13:56:58,872 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 13:56:58,882 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 13:56:58,922 INFO ]: Using default assertion order modulation [2018-06-25 13:56:58,923 INFO ]: Interprodecural is true [2018-06-25 13:56:58,923 INFO ]: Hoare is false [2018-06-25 13:56:58,923 INFO ]: Compute interpolants for FPandBP [2018-06-25 13:56:58,923 INFO ]: Backedges is TWOTRACK [2018-06-25 13:56:58,923 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 13:56:58,923 INFO ]: Difference is false [2018-06-25 13:56:58,923 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 13:56:58,923 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 13:56:58,934 INFO ]: Start isEmpty. Operand 10 states. [2018-06-25 13:56:58,945 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-25 13:56:58,945 INFO ]: Found error trace [2018-06-25 13:56:58,945 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-25 13:56:58,946 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 13:56:58,950 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-25 13:56:58,952 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 13:56:58,953 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 13:56:58,984 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:56:58,985 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:56:58,985 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:56:59,084 INFO ]: Conjunction of SSA is unsat [2018-06-25 13:56:59,256 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 13:56:59,259 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 13:56:59,259 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-25 13:56:59,261 INFO ]: Interpolant automaton has 3 states [2018-06-25 13:56:59,276 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-25 13:56:59,277 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-25 13:56:59,280 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-25 13:56:59,356 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 13:56:59,356 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-25 13:56:59,357 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-25 13:56:59,359 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-25 13:56:59,359 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 13:56:59,368 INFO ]: With dead ends: 9 [2018-06-25 13:56:59,369 INFO ]: Without dead ends: 9 [2018-06-25 13:56:59,370 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 [2018-06-25 13:56:59,384 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-25 13:56:59,410 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-25 13:56:59,412 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-25 13:56:59,412 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-25 13:56:59,414 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-25 13:56:59,414 INFO ]: Finished accepts. word is rejected. [2018-06-25 13:56:59,414 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-25 13:56:59,414 INFO ]: Interpolant automaton has 3 states. [2018-06-25 13:56:59,414 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-25 13:56:59,414 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 13:56:59,414 INFO ]: Found error trace [2018-06-25 13:56:59,415 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 13:56:59,415 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 13:56:59,415 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-25 13:56:59,415 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 13:56:59,415 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 13:56:59,416 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:56:59,416 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:56:59,416 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:56:59,505 INFO ]: Conjunction of SSA is unsat [2018-06-25 13:56:59,778 WARN ]: Spent 116.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 2 [2018-06-25 13:56:59,957 WARN ]: Spent 129.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 20 [2018-06-25 13:56:59,958 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 13:56:59,958 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-25 13:56:59,958 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 [2018-06-25 13:56:59,965 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:57:00,082 INFO ]: Conjunction of SSA is unsat [2018-06-25 13:57:00,091 INFO ]: Computing forward predicates... [2018-06-25 13:57:00,532 WARN ]: expecting exponential blowup for input size 13 [2018-06-25 13:57:00,679 WARN ]: Simplifying disjunction of 5120 conjuctions. This might take some time... [2018-06-25 13:57:03,148 INFO ]: Simplified to disjunction of 5120 conjuctions. [2018-06-25 13:57:03,215 WARN ]: expecting exponential blowup for input size 10 [2018-06-25 13:57:03,305 WARN ]: Simplifying disjunction of 7680 conjuctions. This might take some time... [2018-06-25 13:57:09,823 INFO ]: Simplified to disjunction of 7680 conjuctions. [2018-06-25 13:57:09,904 WARN ]: expecting exponential blowup for input size 11 [2018-06-25 13:57:10,035 WARN ]: Simplifying disjunction of 15360 conjuctions. This might take some time... [2018-06-25 13:58:02,070 INFO ]: Simplified to disjunction of 15360 conjuctions. [2018-06-25 13:58:06,441 WARN ]: Spent 675.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 28 [2018-06-25 13:58:06,453 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 13:58:06,475 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-25 13:58:06,475 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-06-25 13:58:06,476 INFO ]: Interpolant automaton has 5 states [2018-06-25 13:58:06,476 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-25 13:58:06,476 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-25 13:58:06,476 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 5 states. [2018-06-25 13:58:06,567 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 13:58:06,567 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-25 13:58:06,567 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-25 13:58:06,567 INFO ]: Start accepts. Automaton has 5 states. Word has length 8 [2018-06-25 13:58:06,567 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 13:58:06,567 INFO ]: With dead ends: 10 [2018-06-25 13:58:06,567 INFO ]: Without dead ends: 10 [2018-06-25 13:58:06,568 INFO ]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-06-25 13:58:06,568 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-25 13:58:06,569 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-25 13:58:06,569 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-25 13:58:06,569 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-25 13:58:06,569 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-25 13:58:06,569 INFO ]: Finished accepts. word is rejected. [2018-06-25 13:58:06,569 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-25 13:58:06,569 INFO ]: Interpolant automaton has 5 states. [2018-06-25 13:58:06,569 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-25 13:58:06,570 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-25 13:58:06,570 INFO ]: Found error trace [2018-06-25 13:58:06,570 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 13:58:06,570 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 13:58:06,570 INFO ]: Analyzing trace with hash -2043975570, now seen corresponding path program 2 times [2018-06-25 13:58:06,570 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 13:58:06,570 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 13:58:06,571 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:58:06,571 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 13:58:06,571 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 13:58:06,678 INFO ]: Conjunction of SSA is sat [2018-06-25 13:58:06,686 INFO ]: Counterexample might be feasible [2018-06-25 13:58:06,715 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 01:58:06 BoogieIcfgContainer [2018-06-25 13:58:06,715 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 13:58:06,716 INFO ]: Toolchain (without parser) took 68342.17 ms. Allocated memory was 306.2 MB in the beginning and 564.1 MB in the end (delta: 257.9 MB). Free memory was 254.6 MB in the beginning and 443.8 MB in the end (delta: -189.2 MB). Peak memory consumption was 68.8 MB. Max. memory is 3.6 GB. [2018-06-25 13:58:06,716 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 13:58:06,717 INFO ]: ChcToBoogie took 74.66 ms. Allocated memory is still 306.2 MB. Free memory was 254.6 MB in the beginning and 251.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-25 13:58:06,717 INFO ]: Boogie Preprocessor took 79.63 ms. Allocated memory is still 306.2 MB. Free memory was 251.6 MB in the beginning and 250.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-25 13:58:06,718 INFO ]: RCFGBuilder took 319.05 ms. Allocated memory is still 306.2 MB. Free memory was 250.5 MB in the beginning and 230.5 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-25 13:58:06,718 INFO ]: TraceAbstraction took 67857.83 ms. Allocated memory was 306.2 MB in the beginning and 564.1 MB in the end (delta: 257.9 MB). Free memory was 230.5 MB in the beginning and 443.8 MB in the end (delta: -213.2 MB). Peak memory consumption was 44.7 MB. Max. memory is 3.6 GB. [2018-06-25 13:58:06,723 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 74.66 ms. Allocated memory is still 306.2 MB. Free memory was 254.6 MB in the beginning and 251.6 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 79.63 ms. Allocated memory is still 306.2 MB. Free memory was 251.6 MB in the beginning and 250.5 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 319.05 ms. Allocated memory is still 306.2 MB. Free memory was 250.5 MB in the beginning and 230.5 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 67857.83 ms. Allocated memory was 306.2 MB in the beginning and 564.1 MB in the end (delta: 257.9 MB). Free memory was 230.5 MB in the beginning and 443.8 MB in the end (delta: -213.2 MB). Peak memory consumption was 44.7 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, false, false, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Bool, hhv_state_1_Bool, 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_Bool, hhv_state_9_Bool, hhv_state_10_Bool, 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_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := 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] havoc hbv_False_21_Bool, hbv_False_2_Bool, hbv_False_16_Int, hbv_False_18_Int, hbv_False_33_Bool, hbv_False_31_Bool, hbv_False_14_Int, hbv_False_15_Int, hbv_False_23_Bool, hbv_False_11_Bool, hbv_False_34_Int, hbv_False_5_Bool, hbv_False_17_Int, hbv_False_22_Bool, hbv_False_20_Int, hbv_False_8_Bool, hbv_False_3_Bool, hbv_False_27_Bool, hbv_False_19_Int, hbv_False_24_Bool, hbv_False_30_Int, hbv_False_29_Int, hbv_False_35_Int, hbv_False_13_Int, hbv_False_28_Int, hbv_False_9_Bool, hbv_False_7_Bool, hbv_False_10_Bool, hbv_False_25_Bool, hbv_False_32_Bool, hbv_False_12_Bool, hbv_False_6_Bool, hbv_False_1_Bool, hbv_False_26_Bool, hbv_False_4_Bool; [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] hhv_state_0_Bool, hhv_state_1_Bool, 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_Bool, hhv_state_9_Bool, hhv_state_10_Bool, 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_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := 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] havoc hbv_state_27_Bool, hbv_state_26_Bool, hbv_state_8_Int, hbv_state_33_Int, hbv_state_32_Int, hbv_state_21_Bool, hbv_state_35_Int, hbv_state_25_Bool, hbv_state_34_Int, hbv_state_19_Bool, hbv_state_7_Bool, hbv_state_18_Bool, hbv_state_16_Bool, hbv_state_24_Bool, hbv_state_29_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_9_Bool, hbv_state_10_Bool, hbv_state_6_Bool, hbv_state_4_Bool, hbv_state_31_Bool, hbv_state_11_Int, hbv_state_22_Bool, hbv_state_28_Int, hbv_state_14_Bool, hbv_state_17_Int, hbv_state_5_Int, hbv_state_2_Bool, hbv_state_20_Bool, hbv_state_23_Bool, hbv_state_13_Int, hbv_state_12_Int, hbv_state_1_Bool, hbv_state_3_Bool; [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] hhv_state_0_Bool, hhv_state_1_Bool, 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_Bool, hhv_state_9_Bool, hhv_state_10_Bool, 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_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := 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] havoc hbv_state_27_Bool, hbv_state_26_Bool, hbv_state_8_Int, hbv_state_33_Int, hbv_state_32_Int, hbv_state_21_Bool, hbv_state_35_Int, hbv_state_25_Bool, hbv_state_34_Int, hbv_state_19_Bool, hbv_state_7_Bool, hbv_state_18_Bool, hbv_state_16_Bool, hbv_state_24_Bool, hbv_state_29_Bool, hbv_state_15_Int, hbv_state_30_Int, hbv_state_9_Bool, hbv_state_10_Bool, hbv_state_6_Bool, hbv_state_4_Bool, hbv_state_31_Bool, hbv_state_11_Int, hbv_state_22_Bool, hbv_state_28_Int, hbv_state_14_Bool, hbv_state_17_Int, hbv_state_5_Int, hbv_state_2_Bool, hbv_state_20_Bool, hbv_state_23_Bool, hbv_state_13_Int, hbv_state_12_Int, hbv_state_1_Bool, hbv_state_3_Bool; [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 gotoProc(0, false, false, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 67.7s 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, 1.1s 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, 66.9s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 782 SizeOfPredicates, 11 NumberOfNonLiveVariables, 272 ConjunctsInSsa, 57 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/car_all_e1_388.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_13-58-06-742.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_all_e1_388.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_13-58-06-742.csv Received shutdown request...