java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e1_811_e1_823.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 10:04:46,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 10:04:46,576 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 10:04:46,589 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 10:04:46,590 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 10:04:46,591 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 10:04:46,593 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 10:04:46,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 10:04:46,598 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 10:04:46,601 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 10:04:46,602 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 10:04:46,602 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 10:04:46,603 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 10:04:46,604 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 10:04:46,605 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 10:04:46,606 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 10:04:46,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 10:04:46,613 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 10:04:46,615 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 10:04:46,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 10:04:46,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 10:04:46,630 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 10:04:46,630 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 10:04:46,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 10:04:46,631 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 10:04:46,632 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 10:04:46,633 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 10:04:46,634 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 10:04:46,635 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 10:04:46,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 10:04:46,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 10:04:46,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 10:04:46,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 10:04:46,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 10:04:46,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 10:04:46,644 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 10:04:46,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 10:04:46,667 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 10:04:46,669 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 10:04:46,669 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 10:04:46,670 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 10:04:46,670 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 10:04:46,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 10:04:46,671 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 10:04:46,671 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:04:46,671 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 10:04:46,671 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 10:04:46,672 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 10:04:46,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 10:04:46,672 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 10:04:46,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 10:04:46,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 10:04:46,672 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 10:04:46,676 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 10:04:46,677 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 10:04:46,722 INFO ]: Repository-Root is: /tmp [2018-06-22 10:04:46,736 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 10:04:46,741 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 10:04:46,744 INFO ]: Initializing SmtParser... [2018-06-22 10:04:46,745 INFO ]: SmtParser initialized [2018-06-22 10:04:46,745 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e1_811_e1_823.smt2 [2018-06-22 10:04:46,746 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 10:04:46,838 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e1_811_e1_823.smt2 unknown [2018-06-22 10:04:47,182 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_5_e1_811_e1_823.smt2 [2018-06-22 10:04:47,187 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 10:04:47,202 INFO ]: Walking toolchain with 4 elements. [2018-06-22 10:04:47,202 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 10:04:47,203 INFO ]: Initializing ChcToBoogie... [2018-06-22 10:04:47,203 INFO ]: ChcToBoogie initialized [2018-06-22 10:04:47,206 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:04:47" (1/1) ... [2018-06-22 10:04:47,321 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47 Unit [2018-06-22 10:04:47,321 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 10:04:47,322 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 10:04:47,322 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 10:04:47,322 INFO ]: Boogie Preprocessor initialized [2018-06-22 10:04:47,345 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (1/1) ... [2018-06-22 10:04:47,345 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (1/1) ... [2018-06-22 10:04:47,354 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (1/1) ... [2018-06-22 10:04:47,354 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (1/1) ... [2018-06-22 10:04:47,359 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (1/1) ... [2018-06-22 10:04:47,361 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (1/1) ... [2018-06-22 10:04:47,363 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (1/1) ... [2018-06-22 10:04:47,366 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 10:04:47,366 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 10:04:47,366 INFO ]: Initializing RCFGBuilder... [2018-06-22 10:04:47,366 INFO ]: RCFGBuilder initialized [2018-06-22 10:04:47,367 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 10:04:47,381 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 10:04:47,381 INFO ]: Found specification of procedure gotoProc [2018-06-22 10:04:47,381 INFO ]: Found implementation of procedure gotoProc [2018-06-22 10:04:47,381 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 10:04:47,381 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 10:04:47,381 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 10:04:47,739 INFO ]: Using library mode [2018-06-22 10:04:47,740 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:04:47 BoogieIcfgContainer [2018-06-22 10:04:47,740 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 10:04:47,741 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 10:04:47,741 INFO ]: Initializing TraceAbstraction... [2018-06-22 10:04:47,744 INFO ]: TraceAbstraction initialized [2018-06-22 10:04:47,744 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 10:04:47" (1/3) ... [2018-06-22 10:04:47,745 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@567c2697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 10:04:47, skipping insertion in model container [2018-06-22 10:04:47,745 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 10:04:47" (2/3) ... [2018-06-22 10:04:47,746 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@567c2697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:04:47, skipping insertion in model container [2018-06-22 10:04:47,746 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:04:47" (3/3) ... [2018-06-22 10:04:47,747 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 10:04:47,757 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 10:04:47,764 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 10:04:47,800 INFO ]: Using default assertion order modulation [2018-06-22 10:04:47,800 INFO ]: Interprodecural is true [2018-06-22 10:04:47,800 INFO ]: Hoare is false [2018-06-22 10:04:47,800 INFO ]: Compute interpolants for FPandBP [2018-06-22 10:04:47,800 INFO ]: Backedges is TWOTRACK [2018-06-22 10:04:47,800 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 10:04:47,800 INFO ]: Difference is false [2018-06-22 10:04:47,800 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 10:04:47,800 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 10:04:47,814 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 10:04:47,829 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 10:04:47,830 INFO ]: Found error trace [2018-06-22 10:04:47,831 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:04:47,831 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:04:47,837 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-22 10:04:47,839 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:04:47,839 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:04:47,876 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:47,876 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:04:47,876 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:47,966 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:04:48,153 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:04:48,155 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 10:04:48,155 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 10:04:48,156 INFO ]: Interpolant automaton has 3 states [2018-06-22 10:04:48,166 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 10:04:48,167 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 10:04:48,169 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 10:04:48,256 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:04:48,256 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 10:04:48,257 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 10:04:48,258 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 10:04:48,258 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:04:48,266 INFO ]: With dead ends: 9 [2018-06-22 10:04:48,267 INFO ]: Without dead ends: 9 [2018-06-22 10:04:48,268 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 10:04:48,288 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 10:04:48,315 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 10:04:48,318 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 10:04:48,319 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 10:04:48,320 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 10:04:48,320 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:04:48,320 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 10:04:48,320 INFO ]: Interpolant automaton has 3 states. [2018-06-22 10:04:48,320 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 10:04:48,320 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 10:04:48,320 INFO ]: Found error trace [2018-06-22 10:04:48,320 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:04:48,320 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:04:48,320 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-22 10:04:48,320 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:04:48,320 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:04:48,321 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:48,321 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:04:48,321 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:48,432 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:04:48,738 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:04:48,738 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 10:04:48,738 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 10:04:48,744 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:04:48,900 INFO ]: Conjunction of SSA is unsat [2018-06-22 10:04:48,910 INFO ]: Computing forward predicates... [2018-06-22 10:04:49,591 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:49,615 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:49,618 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:49,753 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:49,834 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:50,018 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,024 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,035 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,039 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 10:04:50,101 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,104 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,108 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 10:04:50,157 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,172 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,172 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,175 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,176 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:50,358 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:50,452 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,453 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,454 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 10:04:50,508 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,509 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:50,511 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 10:04:52,393 WARN ]: Spent 164.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 18 [2018-06-22 10:04:52,398 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 10:04:52,422 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 10:04:52,422 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-06-22 10:04:52,423 INFO ]: Interpolant automaton has 5 states [2018-06-22 10:04:52,423 INFO ]: Constructing interpolant automaton starting with 5 interpolants. [2018-06-22 10:04:52,423 INFO ]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-06-22 10:04:52,423 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 5 states. [2018-06-22 10:04:52,478 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 10:04:52,478 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-22 10:04:52,479 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 10:04:52,479 INFO ]: Start accepts. Automaton has 5 states. Word has length 8 [2018-06-22 10:04:52,479 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 10:04:52,479 INFO ]: With dead ends: 10 [2018-06-22 10:04:52,479 INFO ]: Without dead ends: 10 [2018-06-22 10:04:52,479 INFO ]: 0 DeclaredPredicates, 12 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-06-22 10:04:52,480 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-22 10:04:52,481 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-22 10:04:52,481 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-22 10:04:52,481 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-22 10:04:52,481 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-22 10:04:52,481 INFO ]: Finished accepts. word is rejected. [2018-06-22 10:04:52,481 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-22 10:04:52,481 INFO ]: Interpolant automaton has 5 states. [2018-06-22 10:04:52,481 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-22 10:04:52,481 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 10:04:52,481 INFO ]: Found error trace [2018-06-22 10:04:52,482 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 10:04:52,482 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 10:04:52,482 INFO ]: Analyzing trace with hash -2043975570, now seen corresponding path program 2 times [2018-06-22 10:04:52,482 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 10:04:52,482 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 10:04:52,483 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:52,483 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 10:04:52,483 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 10:04:52,561 INFO ]: Conjunction of SSA is sat [2018-06-22 10:04:52,569 INFO ]: Counterexample might be feasible [2018-06-22 10:04:52,597 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:04:52 BoogieIcfgContainer [2018-06-22 10:04:52,597 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 10:04:52,598 INFO ]: Toolchain (without parser) took 5410.87 ms. Allocated memory was 309.3 MB in the beginning and 397.9 MB in the end (delta: 88.6 MB). Free memory was 255.7 MB in the beginning and 284.2 MB in the end (delta: -28.4 MB). Peak memory consumption was 60.2 MB. Max. memory is 3.6 GB. [2018-06-22 10:04:52,599 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 10:04:52,599 INFO ]: ChcToBoogie took 118.79 ms. Allocated memory is still 309.3 MB. Free memory was 255.7 MB in the beginning and 252.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 10:04:52,600 INFO ]: Boogie Preprocessor took 44.21 ms. Allocated memory is still 309.3 MB. Free memory was 252.8 MB in the beginning and 251.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. [2018-06-22 10:04:52,600 INFO ]: RCFGBuilder took 373.64 ms. Allocated memory is still 309.3 MB. Free memory was 251.8 MB in the beginning and 229.7 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 3.6 GB. [2018-06-22 10:04:52,601 INFO ]: TraceAbstraction took 4855.92 ms. Allocated memory was 309.3 MB in the beginning and 397.9 MB in the end (delta: 88.6 MB). Free memory was 229.7 MB in the beginning and 284.2 MB in the end (delta: -54.5 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.6 GB. [2018-06-22 10:04:52,604 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 118.79 ms. Allocated memory is still 309.3 MB. Free memory was 255.7 MB in the beginning and 252.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 44.21 ms. Allocated memory is still 309.3 MB. Free memory was 252.8 MB in the beginning and 251.8 MB in the end (delta: 996.1 kB). Peak memory consumption was 996.1 kB. Max. memory is 3.6 GB. * RCFGBuilder took 373.64 ms. Allocated memory is still 309.3 MB. Free memory was 251.8 MB in the beginning and 229.7 MB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 4855.92 ms. Allocated memory was 309.3 MB in the beginning and 397.9 MB in the end (delta: 88.6 MB). Free memory was 229.7 MB in the beginning and 284.2 MB in the end (delta: -54.5 MB). Peak memory consumption was 34.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, 0, 0, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, false, 0, 0, 0, 0, false, 0, 0, false, 0, false, false, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Int, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int, hhv_state_23_Int, hhv_state_24_Int, hhv_state_25_Int, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Int, hhv_state_30_Int, hhv_state_31_Bool, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Int, hhv_state_35_Int, hhv_state_36_Bool, hhv_state_37_Int, hhv_state_38_Int, hhv_state_39_Bool, hhv_state_40_Int, hhv_state_41_Bool, hhv_state_42_Bool, hhv_state_43_Int := hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Bool, hbv_False_5_Bool, hbv_False_6_Bool, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int, hbv_False_14_Int, hbv_False_15_Int, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Int, hbv_False_22_Int, hbv_False_23_Int, hbv_False_24_Int, hbv_False_25_Int, hbv_False_26_Int, hbv_False_27_Int, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Int, hbv_False_32_Int, hbv_False_33_Bool, hbv_False_34_Int, hbv_False_35_Int, hbv_False_36_Int, hbv_False_37_Int, hbv_False_1_Bool, hbv_False_38_Int, hbv_False_39_Int, hbv_False_40_Bool, hbv_False_41_Int, hbv_False_42_Bool, hbv_False_43_Bool, hbv_False_44_Int; [L0] havoc hbv_False_4_Bool, hbv_False_31_Int, hbv_False_20_Int, hbv_False_24_Int, hbv_False_35_Int, hbv_False_9_Bool, hbv_False_28_Int, hbv_False_39_Int, hbv_False_44_Int, hbv_False_38_Int, hbv_False_5_Bool, hbv_False_26_Int, hbv_False_3_Int, hbv_False_14_Int, hbv_False_32_Int, hbv_False_21_Int, hbv_False_12_Int, hbv_False_29_Int, hbv_False_11_Int, hbv_False_37_Int, hbv_False_6_Bool, hbv_False_13_Int, hbv_False_7_Bool, hbv_False_43_Bool, hbv_False_25_Int, hbv_False_15_Int, hbv_False_34_Int, hbv_False_36_Int, hbv_False_23_Int, hbv_False_33_Bool, hbv_False_17_Int, hbv_False_42_Bool, hbv_False_30_Int, hbv_False_10_Int, hbv_False_22_Int, hbv_False_1_Bool, hbv_False_18_Int, hbv_False_27_Int, hbv_False_16_Int, hbv_False_2_Int, hbv_False_41_Int, hbv_False_40_Bool, hbv_False_19_Int, hbv_False_8_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!(hbv_state_17_Int == hbv_state_20_Int) && !hbv_state_11_Bool) && !(!(hbv_state_2_Int == hbv_state_9_Int) && !hbv_state_4_Bool)) && !(!hhv_state_4_Bool && !(hbv_state_1_Int == hhv_state_24_Int))) && !(!hbv_state_11_Bool && !(hbv_state_2_Int == hbv_state_10_Int))) && !(!(hhv_state_17_Int == hhv_state_40_Int) && hhv_state_4_Bool)) && !(!(hbv_state_1_Int == hhv_state_43_Int) && !hhv_state_39_Bool)) && !(hbv_state_4_Bool && !(hbv_state_17_Int == hbv_state_18_Int))) && !(!hhv_state_42_Bool && !(hbv_state_1_Int == hhv_state_30_Int))) && hhv_state_12_Int == hhv_state_27_Int) && hbv_state_33_Int == hbv_state_5_Int) && !(!(hbv_state_24_Int == hbv_state_35_Int) && !hbv_state_4_Bool)) && hbv_state_8_Int == hbv_state_37_Int) && !(hbv_state_11_Bool && !(hbv_state_20_Int == hbv_state_32_Int))) && hhv_state_1_Int == hhv_state_0_Int) && !(!hhv_state_42_Bool && !(hbv_state_5_Int == hhv_state_28_Int))) && hbv_state_29_Int == hbv_state_6_Int) && hhv_state_15_Int == hhv_state_14_Int) && !(!(hbv_state_5_Int == hhv_state_38_Int) && !hhv_state_39_Bool)) && !(hbv_state_11_Bool && !(hbv_state_28_Int == hbv_state_34_Int))) && hbv_state_1_Int == hbv_state_31_Int) && hhv_state_15_Int == hhv_state_35_Int) && !(!hhv_state_5_Bool && !(hhv_state_17_Int == hhv_state_16_Int))) && !(!hhv_state_4_Bool && !(hbv_state_5_Int == hhv_state_20_Int))) && !(hhv_state_5_Bool && !(hhv_state_19_Int == hhv_state_21_Int))) && !(!(hbv_state_7_Int == hhv_state_40_Int) && !hhv_state_39_Bool)) && !(!(hhv_state_16_Int == hhv_state_25_Int) && !hhv_state_6_Bool)) && !(((hhv_state_31_Bool && !(hhv_state_34_Int <= hhv_state_1_Int)) || !hhv_state_36_Bool) && ((hhv_state_34_Int <= hhv_state_1_Int || hhv_state_36_Bool) || !hhv_state_31_Bool))) && !((((!hhv_state_7_Bool || (hhv_state_6_Bool && hhv_state_4_Bool)) || (hhv_state_5_Bool && hhv_state_6_Bool)) || (hhv_state_5_Bool && hhv_state_4_Bool)) && ((((!hhv_state_4_Bool || !hhv_state_6_Bool) && (!hhv_state_5_Bool || !hhv_state_4_Bool)) && (!hhv_state_5_Bool || !hhv_state_6_Bool)) || hhv_state_7_Bool))) && !(!hhv_state_4_Bool && !(hbv_state_7_Int == hhv_state_17_Int))) && !((((!hbv_state_27_Bool || (hbv_state_4_Bool && hbv_state_26_Bool)) || (hbv_state_4_Bool && hbv_state_11_Bool)) || (hbv_state_11_Bool && hbv_state_26_Bool)) && (hbv_state_27_Bool || (((!hbv_state_11_Bool || !hbv_state_4_Bool) && (!hbv_state_11_Bool || !hbv_state_26_Bool)) && (!hbv_state_26_Bool || !hbv_state_4_Bool))))) && !(!hhv_state_5_Bool && !(hhv_state_22_Int == hhv_state_24_Int))) && !(!(hbv_state_7_Int == hhv_state_18_Int) && !hhv_state_41_Bool)) && hhv_state_14_Int == hhv_state_29_Int) && hbv_state_21_Int == hbv_state_7_Int) && !(hhv_state_4_Bool && !(hhv_state_24_Int == hhv_state_43_Int))) && hbv_state_36_Int == hbv_state_8_Int) && !(!hbv_state_11_Bool && !(hbv_state_24_Int == hbv_state_28_Int))) && hbv_state_13_Int == hbv_state_1_Int) && !(!(hbv_state_10_Int == hbv_state_12_Int) && hbv_state_11_Bool)) && !(!(hbv_state_1_Int == hhv_state_23_Int) && !hhv_state_41_Bool)) && !(!(hhv_state_22_Int == hhv_state_29_Int) && !hhv_state_6_Bool)) && !((hbv_state_16_Bool || hbv_state_15_Bool) && (!hbv_state_16_Bool || !hbv_state_15_Bool))) && !(!hhv_state_5_Bool && !(hhv_state_20_Int == hhv_state_19_Int))) && !(!(hbv_state_7_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_43_Int)) == 1) && hhv_state_39_Bool)) && !(!(hbv_state_17_Int == hbv_state_22_Int) && !hbv_state_4_Bool)) && !(((hbv_state_16_Bool && !(hbv_state_19_Int <= hbv_state_6_Int)) || !hbv_state_23_Bool) && ((hbv_state_19_Int <= hbv_state_6_Int || hbv_state_23_Bool) || !hbv_state_16_Bool))) && hhv_state_9_Int == hhv_state_32_Int) && hbv_state_7_Int == hbv_state_30_Int) && !(hhv_state_42_Bool && !(hhv_state_26_Int == 0))) && !(hhv_state_6_Bool && !(hhv_state_30_Int == hhv_state_29_Int))) && hbv_state_6_Int == hhv_state_0_Int) && hbv_state_5_Int == hbv_state_19_Int) && hhv_state_13_Int == hhv_state_34_Int) && !((1 <= hbv_state_1_Int || hhv_state_39_Bool) && (!(1 <= hbv_state_1_Int) || !hhv_state_39_Bool))) && !((!(1 <= hbv_state_5_Int) || !hhv_state_41_Bool) && (hhv_state_41_Bool || 1 <= hbv_state_5_Int))) && !(!(hhv_state_40_Int == 1) && hhv_state_39_Bool)) && hhv_state_11_Int == hhv_state_33_Int) && hhv_state_9_Int == hhv_state_8_Int) && !(!(hhv_state_20_Int == hhv_state_38_Int) && hhv_state_4_Bool)) && !(hhv_state_41_Bool && !(hhv_state_21_Int == 0))) && hhv_state_13_Int == hhv_state_12_Int) && !(hbv_state_4_Bool && !(hbv_state_24_Int == hbv_state_25_Int))) && !(hhv_state_42_Bool && !(hbv_state_7_Int + (hbv_state_1_Int + -1 * hhv_state_30_Int) == 0))) && !(!(hbv_state_5_Int == hhv_state_21_Int) && !hhv_state_41_Bool)) && hbv_state_8_Int == hhv_state_8_Int) && !((((!hhv_state_7_Bool || !(0 <= hhv_state_37_Int)) || !hbv_state_15_Bool) || !hhv_state_2_Bool) && (((hbv_state_15_Bool && 0 <= hhv_state_37_Int) && hhv_state_7_Bool) || hhv_state_2_Bool))) && !(hhv_state_6_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(!(hhv_state_19_Int == hhv_state_27_Int) && !hhv_state_6_Bool)) && !(hhv_state_6_Bool && !(hhv_state_25_Int == hhv_state_26_Int))) && !(hhv_state_42_Bool && !(hbv_state_5_Int + -1 * hhv_state_28_Int == -1))) && !(!(hhv_state_38_Int == 0) && hhv_state_39_Bool)) && !((!hbv_state_14_Bool || !hbv_state_15_Bool) && (hbv_state_14_Bool || hbv_state_15_Bool))) && !(hhv_state_5_Bool && !(hhv_state_16_Int == hhv_state_18_Int))) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && !(!(hbv_state_7_Int == hhv_state_26_Int) && !hhv_state_42_Bool)) && !((!hhv_state_42_Bool || !(1 <= hbv_state_1_Int)) && (hhv_state_42_Bool || 1 <= hbv_state_1_Int))) && !(hhv_state_41_Bool && !(hbv_state_7_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_23_Int)) == 0))) && hhv_state_10_Int == hhv_state_25_Int) && !((!hhv_state_31_Bool || !hhv_state_3_Bool) && (hhv_state_31_Bool || hhv_state_3_Bool))) && hhv_state_11_Int == hhv_state_10_Int) && !(hhv_state_41_Bool && !(hhv_state_18_Int == 1))) && !(!(hbv_state_2_Int == hbv_state_3_Int) && hbv_state_4_Bool)) && !(hhv_state_5_Bool && !(hhv_state_23_Int == hhv_state_22_Int)); [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Int, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int, hhv_state_23_Int, hhv_state_24_Int, hhv_state_25_Int, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Int, hhv_state_30_Int, hhv_state_31_Bool, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Int, hhv_state_35_Int, hhv_state_36_Bool, hhv_state_37_Int, hhv_state_38_Int, hhv_state_39_Bool, hhv_state_40_Int, hhv_state_41_Bool, hhv_state_42_Bool, hhv_state_43_Int := hbv_state_29_Int, hbv_state_6_Int, hbv_state_14_Bool, hbv_state_15_Bool, hbv_state_26_Bool, hbv_state_4_Bool, hbv_state_11_Bool, hbv_state_27_Bool, hbv_state_36_Int, hbv_state_8_Int, hbv_state_21_Int, hbv_state_7_Int, hbv_state_33_Int, hbv_state_5_Int, hbv_state_13_Int, hbv_state_1_Int, hbv_state_2_Int, hbv_state_9_Int, hbv_state_3_Int, hbv_state_24_Int, hbv_state_35_Int, hbv_state_25_Int, hbv_state_17_Int, hbv_state_18_Int, hbv_state_22_Int, hbv_state_10_Int, hbv_state_12_Int, hbv_state_28_Int, hbv_state_34_Int, hbv_state_20_Int, hbv_state_32_Int, hbv_state_16_Bool, hbv_state_37_Int, hbv_state_30_Int, hbv_state_19_Int, hbv_state_31_Int, hbv_state_23_Bool, hbv_state_38_Int, hbv_state_39_Int, hbv_state_40_Bool, hbv_state_41_Int, hbv_state_42_Bool, hbv_state_43_Bool, hbv_state_44_Int; [L0] havoc hbv_state_33_Int, hbv_state_10_Int, hbv_state_6_Int, hbv_state_19_Int, hbv_state_24_Int, hbv_state_2_Int, hbv_state_37_Int, hbv_state_18_Int, hbv_state_20_Int, hbv_state_28_Int, hbv_state_29_Int, hbv_state_3_Int, hbv_state_25_Int, hbv_state_22_Int, hbv_state_15_Bool, hbv_state_39_Int, hbv_state_44_Int, hbv_state_5_Int, hbv_state_11_Bool, hbv_state_7_Int, hbv_state_40_Bool, hbv_state_13_Int, hbv_state_36_Int, hbv_state_31_Int, hbv_state_30_Int, hbv_state_9_Int, hbv_state_4_Bool, hbv_state_21_Int, hbv_state_41_Int, hbv_state_32_Int, hbv_state_26_Bool, hbv_state_42_Bool, hbv_state_12_Int, hbv_state_38_Int, hbv_state_14_Bool, hbv_state_8_Int, hbv_state_1_Int, hbv_state_16_Bool, hbv_state_43_Bool, hbv_state_34_Int, hbv_state_35_Int, hbv_state_17_Int, hbv_state_23_Bool, hbv_state_27_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(!(hbv_state_17_Int == hbv_state_20_Int) && !hbv_state_11_Bool) && !(!(hbv_state_2_Int == hbv_state_9_Int) && !hbv_state_4_Bool)) && !(!hhv_state_4_Bool && !(hbv_state_1_Int == hhv_state_24_Int))) && !(!hbv_state_11_Bool && !(hbv_state_2_Int == hbv_state_10_Int))) && !(!(hhv_state_17_Int == hhv_state_40_Int) && hhv_state_4_Bool)) && !(!(hbv_state_1_Int == hhv_state_43_Int) && !hhv_state_39_Bool)) && !(hbv_state_4_Bool && !(hbv_state_17_Int == hbv_state_18_Int))) && !(!hhv_state_42_Bool && !(hbv_state_1_Int == hhv_state_30_Int))) && hhv_state_12_Int == hhv_state_27_Int) && hbv_state_33_Int == hbv_state_5_Int) && !(!(hbv_state_24_Int == hbv_state_35_Int) && !hbv_state_4_Bool)) && hbv_state_8_Int == hbv_state_37_Int) && !(hbv_state_11_Bool && !(hbv_state_20_Int == hbv_state_32_Int))) && hhv_state_1_Int == hhv_state_0_Int) && !(!hhv_state_42_Bool && !(hbv_state_5_Int == hhv_state_28_Int))) && hbv_state_29_Int == hbv_state_6_Int) && hhv_state_15_Int == hhv_state_14_Int) && !(!(hbv_state_5_Int == hhv_state_38_Int) && !hhv_state_39_Bool)) && !(hbv_state_11_Bool && !(hbv_state_28_Int == hbv_state_34_Int))) && hbv_state_1_Int == hbv_state_31_Int) && hhv_state_15_Int == hhv_state_35_Int) && !(!hhv_state_5_Bool && !(hhv_state_17_Int == hhv_state_16_Int))) && !(!hhv_state_4_Bool && !(hbv_state_5_Int == hhv_state_20_Int))) && !(hhv_state_5_Bool && !(hhv_state_19_Int == hhv_state_21_Int))) && !(!(hbv_state_7_Int == hhv_state_40_Int) && !hhv_state_39_Bool)) && !(!(hhv_state_16_Int == hhv_state_25_Int) && !hhv_state_6_Bool)) && !(((hhv_state_31_Bool && !(hhv_state_34_Int <= hhv_state_1_Int)) || !hhv_state_36_Bool) && ((hhv_state_34_Int <= hhv_state_1_Int || hhv_state_36_Bool) || !hhv_state_31_Bool))) && !((((!hhv_state_7_Bool || (hhv_state_6_Bool && hhv_state_4_Bool)) || (hhv_state_5_Bool && hhv_state_6_Bool)) || (hhv_state_5_Bool && hhv_state_4_Bool)) && ((((!hhv_state_4_Bool || !hhv_state_6_Bool) && (!hhv_state_5_Bool || !hhv_state_4_Bool)) && (!hhv_state_5_Bool || !hhv_state_6_Bool)) || hhv_state_7_Bool))) && !(!hhv_state_4_Bool && !(hbv_state_7_Int == hhv_state_17_Int))) && !((((!hbv_state_27_Bool || (hbv_state_4_Bool && hbv_state_26_Bool)) || (hbv_state_4_Bool && hbv_state_11_Bool)) || (hbv_state_11_Bool && hbv_state_26_Bool)) && (hbv_state_27_Bool || (((!hbv_state_11_Bool || !hbv_state_4_Bool) && (!hbv_state_11_Bool || !hbv_state_26_Bool)) && (!hbv_state_26_Bool || !hbv_state_4_Bool))))) && !(!hhv_state_5_Bool && !(hhv_state_22_Int == hhv_state_24_Int))) && !(!(hbv_state_7_Int == hhv_state_18_Int) && !hhv_state_41_Bool)) && hhv_state_14_Int == hhv_state_29_Int) && hbv_state_21_Int == hbv_state_7_Int) && !(hhv_state_4_Bool && !(hhv_state_24_Int == hhv_state_43_Int))) && hbv_state_36_Int == hbv_state_8_Int) && !(!hbv_state_11_Bool && !(hbv_state_24_Int == hbv_state_28_Int))) && hbv_state_13_Int == hbv_state_1_Int) && !(!(hbv_state_10_Int == hbv_state_12_Int) && hbv_state_11_Bool)) && !(!(hbv_state_1_Int == hhv_state_23_Int) && !hhv_state_41_Bool)) && !(!(hhv_state_22_Int == hhv_state_29_Int) && !hhv_state_6_Bool)) && !((hbv_state_16_Bool || hbv_state_15_Bool) && (!hbv_state_16_Bool || !hbv_state_15_Bool))) && !(!hhv_state_5_Bool && !(hhv_state_20_Int == hhv_state_19_Int))) && !(!(hbv_state_7_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_43_Int)) == 1) && hhv_state_39_Bool)) && !(!(hbv_state_17_Int == hbv_state_22_Int) && !hbv_state_4_Bool)) && !(((hbv_state_16_Bool && !(hbv_state_19_Int <= hbv_state_6_Int)) || !hbv_state_23_Bool) && ((hbv_state_19_Int <= hbv_state_6_Int || hbv_state_23_Bool) || !hbv_state_16_Bool))) && hhv_state_9_Int == hhv_state_32_Int) && hbv_state_7_Int == hbv_state_30_Int) && !(hhv_state_42_Bool && !(hhv_state_26_Int == 0))) && !(hhv_state_6_Bool && !(hhv_state_30_Int == hhv_state_29_Int))) && hbv_state_6_Int == hhv_state_0_Int) && hbv_state_5_Int == hbv_state_19_Int) && hhv_state_13_Int == hhv_state_34_Int) && !((1 <= hbv_state_1_Int || hhv_state_39_Bool) && (!(1 <= hbv_state_1_Int) || !hhv_state_39_Bool))) && !((!(1 <= hbv_state_5_Int) || !hhv_state_41_Bool) && (hhv_state_41_Bool || 1 <= hbv_state_5_Int))) && !(!(hhv_state_40_Int == 1) && hhv_state_39_Bool)) && hhv_state_11_Int == hhv_state_33_Int) && hhv_state_9_Int == hhv_state_8_Int) && !(!(hhv_state_20_Int == hhv_state_38_Int) && hhv_state_4_Bool)) && !(hhv_state_41_Bool && !(hhv_state_21_Int == 0))) && hhv_state_13_Int == hhv_state_12_Int) && !(hbv_state_4_Bool && !(hbv_state_24_Int == hbv_state_25_Int))) && !(hhv_state_42_Bool && !(hbv_state_7_Int + (hbv_state_1_Int + -1 * hhv_state_30_Int) == 0))) && !(!(hbv_state_5_Int == hhv_state_21_Int) && !hhv_state_41_Bool)) && hbv_state_8_Int == hhv_state_8_Int) && !((((!hhv_state_7_Bool || !(0 <= hhv_state_37_Int)) || !hbv_state_15_Bool) || !hhv_state_2_Bool) && (((hbv_state_15_Bool && 0 <= hhv_state_37_Int) && hhv_state_7_Bool) || hhv_state_2_Bool))) && !(hhv_state_6_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(!(hhv_state_19_Int == hhv_state_27_Int) && !hhv_state_6_Bool)) && !(hhv_state_6_Bool && !(hhv_state_25_Int == hhv_state_26_Int))) && !(hhv_state_42_Bool && !(hbv_state_5_Int + -1 * hhv_state_28_Int == -1))) && !(!(hhv_state_38_Int == 0) && hhv_state_39_Bool)) && !((!hbv_state_14_Bool || !hbv_state_15_Bool) && (hbv_state_14_Bool || hbv_state_15_Bool))) && !(hhv_state_5_Bool && !(hhv_state_16_Int == hhv_state_18_Int))) && !((!hhv_state_3_Bool || !hhv_state_2_Bool) && (hhv_state_3_Bool || hhv_state_2_Bool))) && !(!(hbv_state_7_Int == hhv_state_26_Int) && !hhv_state_42_Bool)) && !((!hhv_state_42_Bool || !(1 <= hbv_state_1_Int)) && (hhv_state_42_Bool || 1 <= hbv_state_1_Int))) && !(hhv_state_41_Bool && !(hbv_state_7_Int + (hbv_state_5_Int + (hbv_state_1_Int + -1 * hhv_state_23_Int)) == 0))) && hhv_state_10_Int == hhv_state_25_Int) && !((!hhv_state_31_Bool || !hhv_state_3_Bool) && (hhv_state_31_Bool || hhv_state_3_Bool))) && hhv_state_11_Int == hhv_state_10_Int) && !(hhv_state_41_Bool && !(hhv_state_18_Int == 1))) && !(!(hbv_state_2_Int == hbv_state_3_Int) && hbv_state_4_Bool)) && !(hhv_state_5_Bool && !(hhv_state_23_Int == hhv_state_22_Int)); [L0] hhv_state_0_Int, hhv_state_1_Int, hhv_state_2_Bool, hhv_state_3_Bool, hhv_state_4_Bool, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Int, hhv_state_9_Int, hhv_state_10_Int, hhv_state_11_Int, hhv_state_12_Int, hhv_state_13_Int, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Int, hhv_state_20_Int, hhv_state_21_Int, hhv_state_22_Int, hhv_state_23_Int, hhv_state_24_Int, hhv_state_25_Int, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Int, hhv_state_30_Int, hhv_state_31_Bool, hhv_state_32_Int, hhv_state_33_Int, hhv_state_34_Int, hhv_state_35_Int, hhv_state_36_Bool, hhv_state_37_Int, hhv_state_38_Int, hhv_state_39_Bool, hhv_state_40_Int, hhv_state_41_Bool, hhv_state_42_Bool, hhv_state_43_Int := hbv_state_29_Int, hbv_state_6_Int, hbv_state_14_Bool, hbv_state_15_Bool, hbv_state_26_Bool, hbv_state_4_Bool, hbv_state_11_Bool, hbv_state_27_Bool, hbv_state_36_Int, hbv_state_8_Int, hbv_state_21_Int, hbv_state_7_Int, hbv_state_33_Int, hbv_state_5_Int, hbv_state_13_Int, hbv_state_1_Int, hbv_state_2_Int, hbv_state_9_Int, hbv_state_3_Int, hbv_state_24_Int, hbv_state_35_Int, hbv_state_25_Int, hbv_state_17_Int, hbv_state_18_Int, hbv_state_22_Int, hbv_state_10_Int, hbv_state_12_Int, hbv_state_28_Int, hbv_state_34_Int, hbv_state_20_Int, hbv_state_32_Int, hbv_state_16_Bool, hbv_state_37_Int, hbv_state_30_Int, hbv_state_19_Int, hbv_state_31_Int, hbv_state_23_Bool, hbv_state_38_Int, hbv_state_39_Int, hbv_state_40_Bool, hbv_state_41_Int, hbv_state_42_Bool, hbv_state_43_Bool, hbv_state_44_Int; [L0] havoc hbv_state_33_Int, hbv_state_10_Int, hbv_state_6_Int, hbv_state_19_Int, hbv_state_24_Int, hbv_state_2_Int, hbv_state_37_Int, hbv_state_18_Int, hbv_state_20_Int, hbv_state_28_Int, hbv_state_29_Int, hbv_state_3_Int, hbv_state_25_Int, hbv_state_22_Int, hbv_state_15_Bool, hbv_state_39_Int, hbv_state_44_Int, hbv_state_5_Int, hbv_state_11_Bool, hbv_state_7_Int, hbv_state_40_Bool, hbv_state_13_Int, hbv_state_36_Int, hbv_state_31_Int, hbv_state_30_Int, hbv_state_9_Int, hbv_state_4_Bool, hbv_state_21_Int, hbv_state_41_Int, hbv_state_32_Int, hbv_state_26_Bool, hbv_state_42_Bool, hbv_state_12_Int, hbv_state_38_Int, hbv_state_14_Bool, hbv_state_8_Int, hbv_state_1_Int, hbv_state_16_Bool, hbv_state_43_Bool, hbv_state_34_Int, hbv_state_35_Int, hbv_state_17_Int, hbv_state_23_Bool, hbv_state_27_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((hhv_state_14_Int == hhv_state_15_Int && hhv_state_9_Int == hhv_state_14_Int) && !(!(hhv_state_17_Int == hhv_state_40_Int) && hhv_state_4_Bool)) && !(!(hhv_state_22_Int == hhv_state_29_Int) && !hhv_state_6_Bool)) && hhv_state_10_Int == hhv_state_11_Int) && !((!hhv_state_2_Bool || !hhv_state_3_Bool) && (hhv_state_2_Bool || hhv_state_3_Bool))) && hhv_state_9_Int == hhv_state_32_Int) && !(hhv_state_42_Bool && !(hhv_state_26_Int == 0))) && hhv_state_13_Int == hhv_state_34_Int) && !(!(hhv_state_22_Int == hhv_state_24_Int) && !hhv_state_5_Bool)) && !((((!hhv_state_7_Bool || (hhv_state_5_Bool && hhv_state_4_Bool)) || (hhv_state_5_Bool && hhv_state_6_Bool)) || (hhv_state_6_Bool && hhv_state_4_Bool)) && (hhv_state_7_Bool || (((!hhv_state_6_Bool || !hhv_state_5_Bool) && (!hhv_state_6_Bool || !hhv_state_4_Bool)) && (!hhv_state_4_Bool || !hhv_state_5_Bool))))) && !(!(hhv_state_16_Int == hhv_state_18_Int) && hhv_state_5_Bool)) && !(!(hhv_state_24_Int == hhv_state_43_Int) && hhv_state_4_Bool)) && hhv_state_11_Int == hhv_state_33_Int) && !(!(hhv_state_40_Int == 1) && hhv_state_39_Bool)) && hhv_state_10_Int == 0) && !(!(hhv_state_20_Int == hhv_state_38_Int) && hhv_state_4_Bool)) && !(hhv_state_41_Bool && !(hhv_state_21_Int == 0))) && !(hhv_state_5_Bool && !(hhv_state_22_Int == hhv_state_23_Int))) && !((hhv_state_31_Bool || hhv_state_3_Bool) && (!hhv_state_31_Bool || !hhv_state_3_Bool))) && !(!(hhv_state_19_Int == hhv_state_20_Int) && !hhv_state_5_Bool)) && !(!hhv_state_6_Bool && !(hhv_state_16_Int == hhv_state_25_Int))) && hhv_state_12_Int == hhv_state_13_Int) && !(!hhv_state_6_Bool && !(hhv_state_19_Int == hhv_state_27_Int))) && !(!(hhv_state_25_Int == hhv_state_26_Int) && hhv_state_6_Bool)) && !(hhv_state_6_Bool && !(hhv_state_27_Int == hhv_state_28_Int))) && !(!(hhv_state_38_Int == 0) && hhv_state_39_Bool)) && hhv_state_12_Int == 0) && !(hhv_state_6_Bool && !(hhv_state_29_Int == hhv_state_30_Int))) && hhv_state_8_Int == hhv_state_9_Int) && hhv_state_15_Int == hhv_state_35_Int) && hhv_state_8_Int == hhv_state_37_Int) && hhv_state_0_Int == hhv_state_1_Int) && !(((!hhv_state_7_Bool || !(0 <= hhv_state_37_Int)) || !hhv_state_2_Bool) && ((0 <= hhv_state_37_Int && hhv_state_7_Bool) || hhv_state_2_Bool))) && hhv_state_0_Int == hhv_state_37_Int) && !(hhv_state_5_Bool && !(hhv_state_19_Int == hhv_state_21_Int))) && !(((hhv_state_31_Bool && !(hhv_state_34_Int <= hhv_state_1_Int)) || !hhv_state_36_Bool) && ((hhv_state_34_Int <= hhv_state_1_Int || hhv_state_36_Bool) || !hhv_state_31_Bool))) && !(hhv_state_41_Bool && !(hhv_state_18_Int == 1))) && !(!(hhv_state_16_Int == hhv_state_17_Int) && !hhv_state_5_Bool); [L0] RET call gotoProc(0, 0, 0, false, false, false, false, false, false, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, false, 0, 0, 0, 0, false, 0, 0, false, 0, false, false, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 4.8s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 20 SDs, 0 SdLazy, 14 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 546 SizeOfPredicates, 9 NumberOfNonLiveVariables, 402 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_5_e1_811_e1_823.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_10-04-52-614.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_5_e1_811_e1_823.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_10-04-52-614.csv Received shutdown request...