java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 06:20:53,100 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 06:20:53,105 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 06:20:53,117 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 06:20:53,118 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 06:20:53,119 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 06:20:53,120 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 06:20:53,124 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 06:20:53,125 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 06:20:53,127 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 06:20:53,128 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 06:20:53,128 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 06:20:53,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 06:20:53,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 06:20:53,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 06:20:53,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 06:20:53,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 06:20:53,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 06:20:53,137 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 06:20:53,138 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 06:20:53,139 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 06:20:53,141 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 06:20:53,141 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 06:20:53,142 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 06:20:53,142 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 06:20:53,143 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 06:20:53,144 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 06:20:53,145 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 06:20:53,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 06:20:53,146 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 06:20:53,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 06:20:53,147 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 06:20:53,147 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 06:20:53,148 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 06:20:53,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 06:20:53,149 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 06:20:53,163 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 06:20:53,164 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 06:20:53,164 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 06:20:53,164 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 06:20:53,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 06:20:53,166 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 06:20:53,166 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 06:20:53,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 06:20:53,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 06:20:53,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 06:20:53,167 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 06:20:53,167 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 06:20:53,167 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 06:20:53,167 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 06:20:53,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 06:20:53,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 06:20:53,168 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 06:20:53,169 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 06:20:53,170 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 06:20:53,225 INFO ]: Repository-Root is: /tmp [2018-06-22 06:20:53,241 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 06:20:53,247 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 06:20:53,249 INFO ]: Initializing SmtParser... [2018-06-22 06:20:53,249 INFO ]: SmtParser initialized [2018-06-22 06:20:53,250 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 [2018-06-22 06:20:53,251 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 06:20:53,348 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 unknown [2018-06-22 06:20:53,886 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_all_e1_388.smt2 [2018-06-22 06:20:53,890 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 06:20:53,902 INFO ]: Walking toolchain with 4 elements. [2018-06-22 06:20:53,902 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 06:20:53,902 INFO ]: Initializing ChcToBoogie... [2018-06-22 06:20:53,903 INFO ]: ChcToBoogie initialized [2018-06-22 06:20:53,915 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:20:53" (1/1) ... [2018-06-22 06:20:54,023 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54 Unit [2018-06-22 06:20:54,023 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 06:20:54,024 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 06:20:54,024 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 06:20:54,024 INFO ]: Boogie Preprocessor initialized [2018-06-22 06:20:54,045 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (1/1) ... [2018-06-22 06:20:54,045 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (1/1) ... [2018-06-22 06:20:54,054 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (1/1) ... [2018-06-22 06:20:54,055 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (1/1) ... [2018-06-22 06:20:54,069 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (1/1) ... [2018-06-22 06:20:54,070 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (1/1) ... [2018-06-22 06:20:54,072 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (1/1) ... [2018-06-22 06:20:54,074 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 06:20:54,075 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 06:20:54,075 INFO ]: Initializing RCFGBuilder... [2018-06-22 06:20:54,075 INFO ]: RCFGBuilder initialized [2018-06-22 06:20:54,076 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 06:20:54,089 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 06:20:54,089 INFO ]: Found specification of procedure gotoProc [2018-06-22 06:20:54,089 INFO ]: Found implementation of procedure gotoProc [2018-06-22 06:20:54,089 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 06:20:54,090 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 06:20:54,090 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 06:20:54,408 INFO ]: Using library mode [2018-06-22 06:20:54,409 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:20:54 BoogieIcfgContainer [2018-06-22 06:20:54,409 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 06:20:54,411 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 06:20:54,411 INFO ]: Initializing TraceAbstraction... [2018-06-22 06:20:54,418 INFO ]: TraceAbstraction initialized [2018-06-22 06:20:54,418 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:20:53" (1/3) ... [2018-06-22 06:20:54,419 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668e3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:20:54, skipping insertion in model container [2018-06-22 06:20:54,419 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:54" (2/3) ... [2018-06-22 06:20:54,420 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@668e3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:20:54, skipping insertion in model container [2018-06-22 06:20:54,420 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:20:54" (3/3) ... [2018-06-22 06:20:54,421 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 06:20:54,430 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 06:20:54,447 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 06:20:54,486 INFO ]: Using default assertion order modulation [2018-06-22 06:20:54,486 INFO ]: Interprodecural is true [2018-06-22 06:20:54,486 INFO ]: Hoare is false [2018-06-22 06:20:54,486 INFO ]: Compute interpolants for FPandBP [2018-06-22 06:20:54,486 INFO ]: Backedges is TWOTRACK [2018-06-22 06:20:54,486 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 06:20:54,486 INFO ]: Difference is false [2018-06-22 06:20:54,486 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 06:20:54,486 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 06:20:54,499 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 06:20:54,510 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 06:20:54,510 INFO ]: Found error trace [2018-06-22 06:20:54,510 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:20:54,511 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:20:54,515 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-22 06:20:54,516 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:20:54,517 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:20:54,550 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:20:54,551 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:20:54,551 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:20:54,656 INFO ]: Conjunction of SSA is unsat [2018-06-22 06:20:54,865 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 06:20:54,868 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 06:20:54,868 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 06:20:54,870 INFO ]: Interpolant automaton has 3 states [2018-06-22 06:20:54,886 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 06:20:54,886 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 06:20:54,889 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 06:20:54,946 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 06:20:54,946 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 06:20:54,947 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 06:20:54,948 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 06:20:54,949 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 06:20:54,957 INFO ]: With dead ends: 9 [2018-06-22 06:20:54,957 INFO ]: Without dead ends: 9 [2018-06-22 06:20:54,958 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 06:20:54,975 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 06:20:55,001 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 06:20:55,003 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 06:20:55,003 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 06:20:55,005 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 06:20:55,005 INFO ]: Finished accepts. word is rejected. [2018-06-22 06:20:55,005 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 06:20:55,005 INFO ]: Interpolant automaton has 3 states. [2018-06-22 06:20:55,005 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 06:20:55,005 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 06:20:55,005 INFO ]: Found error trace [2018-06-22 06:20:55,005 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:20:55,005 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:20:55,006 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-22 06:20:55,006 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:20:55,006 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:20:55,006 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:20:55,006 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:20:55,007 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:20:55,103 INFO ]: Conjunction of SSA is unsat [2018-06-22 06:20:55,415 WARN ]: Spent 144.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 2 [2018-06-22 06:20:55,853 WARN ]: Spent 383.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 20 [2018-06-22 06:20:55,854 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 06:20:55,854 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 06:20:55,854 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 06:20:55,865 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:20:56,024 INFO ]: Conjunction of SSA is unsat [2018-06-22 06:20:56,039 INFO ]: Computing forward predicates... [2018-06-22 06:20:56,404 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 06:20:56,534 WARN ]: Simplifying disjunction of 5120 conjuctions. This might take some time... [2018-06-22 06:20:59,665 INFO ]: Simplified to disjunction of 5120 conjuctions. [2018-06-22 06:20:59,730 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 06:20:59,803 WARN ]: Simplifying disjunction of 7680 conjuctions. This might take some time... [2018-06-22 06:21:06,212 INFO ]: Simplified to disjunction of 7680 conjuctions. [2018-06-22 06:21:06,311 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 06:21:06,424 WARN ]: Simplifying disjunction of 15360 conjuctions. This might take some time... [2018-06-22 06:22:01,549 INFO ]: Simplified to disjunction of 15360 conjuctions. [2018-06-22 06:22:06,255 WARN ]: Spent 857.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 28 [2018-06-22 06:22:06,260 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 06:22:06,283 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 06:22:06,283 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-06-22 06:22:06,284 INFO ]: Interpolant automaton has 5 states [2018-06-22 06:22:06,284 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-22 06:22:06,284 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-22 06:22:06,284 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 5 states. [2018-06-22 06:22:06,453 WARN ]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-06-22 06:22:06,467 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 06:22:06,467 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-22 06:22:06,468 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 06:22:06,468 INFO ]: Start accepts. Automaton has 5 states. Word has length 8 [2018-06-22 06:22:06,468 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 06:22:06,468 INFO ]: With dead ends: 10 [2018-06-22 06:22:06,468 INFO ]: Without dead ends: 10 [2018-06-22 06:22:06,469 INFO ]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-06-22 06:22:06,469 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-22 06:22:06,470 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-22 06:22:06,470 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-22 06:22:06,470 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-22 06:22:06,470 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-22 06:22:06,470 INFO ]: Finished accepts. word is rejected. [2018-06-22 06:22:06,471 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-22 06:22:06,471 INFO ]: Interpolant automaton has 5 states. [2018-06-22 06:22:06,471 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-22 06:22:06,471 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 06:22:06,471 INFO ]: Found error trace [2018-06-22 06:22:06,471 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:22:06,471 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:22:06,471 INFO ]: Analyzing trace with hash -2043975570, now seen corresponding path program 2 times [2018-06-22 06:22:06,471 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:22:06,471 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:22:06,473 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:22:06,473 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:22:06,473 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:22:06,574 INFO ]: Conjunction of SSA is sat [2018-06-22 06:22:06,580 INFO ]: Counterexample might be feasible [2018-06-22 06:22:06,638 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:22:06 BoogieIcfgContainer [2018-06-22 06:22:06,638 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 06:22:06,639 INFO ]: Toolchain (without parser) took 72747.91 ms. Allocated memory was 307.8 MB in the beginning and 539.5 MB in the end (delta: 231.7 MB). Free memory was 256.2 MB in the beginning and 317.2 MB in the end (delta: -61.1 MB). Peak memory consumption was 170.7 MB. Max. memory is 3.6 GB. [2018-06-22 06:22:06,640 INFO ]: SmtParser took 0.11 ms. Allocated memory is still 307.8 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 06:22:06,640 INFO ]: ChcToBoogie took 120.82 ms. Allocated memory is still 307.8 MB. Free memory was 256.2 MB in the beginning and 252.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:22:06,641 INFO ]: Boogie Preprocessor took 50.90 ms. Allocated memory is still 307.8 MB. Free memory is still 252.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 06:22:06,641 INFO ]: RCFGBuilder took 334.00 ms. Allocated memory is still 307.8 MB. Free memory was 252.2 MB in the beginning and 232.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:22:06,641 INFO ]: TraceAbstraction took 72227.30 ms. Allocated memory was 307.8 MB in the beginning and 539.5 MB in the end (delta: 231.7 MB). Free memory was 232.2 MB in the beginning and 317.2 MB in the end (delta: -85.0 MB). Peak memory consumption was 146.7 MB. Max. memory is 3.6 GB. [2018-06-22 06:22:06,647 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.11 ms. Allocated memory is still 307.8 MB. Free memory is still 272.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 120.82 ms. Allocated memory is still 307.8 MB. Free memory was 256.2 MB in the beginning and 252.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 50.90 ms. Allocated memory is still 307.8 MB. Free memory is still 252.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 334.00 ms. Allocated memory is still 307.8 MB. Free memory was 252.2 MB in the beginning and 232.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 72227.30 ms. Allocated memory was 307.8 MB in the beginning and 539.5 MB in the end (delta: 231.7 MB). Free memory was 232.2 MB in the beginning and 317.2 MB in the end (delta: -85.0 MB). Peak memory consumption was 146.7 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_11_Bool, hbv_False_17_Int, hbv_False_14_Int, hbv_False_30_Int, hbv_False_23_Bool, hbv_False_27_Bool, hbv_False_9_Bool, hbv_False_6_Bool, hbv_False_25_Bool, hbv_False_2_Bool, hbv_False_35_Int, hbv_False_29_Int, hbv_False_33_Bool, hbv_False_3_Bool, hbv_False_24_Bool, hbv_False_10_Bool, hbv_False_13_Int, hbv_False_12_Bool, hbv_False_28_Int, hbv_False_7_Bool, hbv_False_26_Bool, hbv_False_19_Int, hbv_False_1_Bool, hbv_False_15_Int, hbv_False_5_Bool, hbv_False_18_Int, hbv_False_31_Bool, hbv_False_34_Int, hbv_False_8_Bool, hbv_False_16_Int, hbv_False_22_Bool, hbv_False_21_Bool, hbv_False_4_Bool, hbv_False_20_Int, hbv_False_32_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_31_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_12_Int, hbv_state_10_Bool, hbv_state_28_Int, hbv_state_5_Int, hbv_state_29_Bool, hbv_state_32_Int, hbv_state_7_Bool, hbv_state_21_Bool, hbv_state_9_Bool, hbv_state_17_Int, hbv_state_33_Int, hbv_state_6_Bool, hbv_state_30_Int, hbv_state_20_Bool, hbv_state_3_Bool, hbv_state_25_Bool, hbv_state_11_Int, hbv_state_4_Bool, hbv_state_15_Int, hbv_state_18_Bool, hbv_state_27_Bool, hbv_state_13_Int, hbv_state_35_Int, hbv_state_1_Bool, hbv_state_19_Bool, hbv_state_26_Bool, hbv_state_22_Bool, hbv_state_16_Bool, hbv_state_8_Int, hbv_state_2_Bool, hbv_state_34_Int, hbv_state_14_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_31_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_12_Int, hbv_state_10_Bool, hbv_state_28_Int, hbv_state_5_Int, hbv_state_29_Bool, hbv_state_32_Int, hbv_state_7_Bool, hbv_state_21_Bool, hbv_state_9_Bool, hbv_state_17_Int, hbv_state_33_Int, hbv_state_6_Bool, hbv_state_30_Int, hbv_state_20_Bool, hbv_state_3_Bool, hbv_state_25_Bool, hbv_state_11_Int, hbv_state_4_Bool, hbv_state_15_Int, hbv_state_18_Bool, hbv_state_27_Bool, hbv_state_13_Int, hbv_state_35_Int, hbv_state_1_Bool, hbv_state_19_Bool, hbv_state_26_Bool, hbv_state_22_Bool, hbv_state_16_Bool, hbv_state_8_Int, hbv_state_2_Bool, hbv_state_34_Int, hbv_state_14_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, 72.1s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.2s 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, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 71.1s 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-0-2018-06-22_06-22-06-659.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-0-2018-06-22_06-22-06-659.csv Received shutdown request...