java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 19:01:04,537 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 19:01:04,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 19:01:04,550 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 19:01:04,551 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 19:01:04,552 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 19:01:04,555 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 19:01:04,557 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 19:01:04,559 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 19:01:04,559 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 19:01:04,560 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 19:01:04,560 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 19:01:04,561 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 19:01:04,562 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 19:01:04,563 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 19:01:04,563 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 19:01:04,565 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 19:01:04,569 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 19:01:04,571 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 19:01:04,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 19:01:04,577 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 19:01:04,584 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 19:01:04,584 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 19:01:04,584 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 19:01:04,585 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 19:01:04,586 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 19:01:04,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 19:01:04,592 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 19:01:04,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 19:01:04,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 19:01:04,594 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 19:01:04,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 19:01:04,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 19:01:04,599 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 19:01:04,600 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 19:01:04,600 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 19:01:04,623 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 19:01:04,624 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 19:01:04,625 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 19:01:04,625 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 19:01:04,626 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 19:01:04,626 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 19:01:04,626 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 19:01:04,626 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 19:01:04,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 19:01:04,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 19:01:04,627 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 19:01:04,627 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 19:01:04,627 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 19:01:04,628 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 19:01:04,628 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 19:01:04,628 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 19:01:04,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 19:01:04,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 19:01:04,629 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 19:01:04,630 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 19:01:04,631 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 19:01:04,679 INFO ]: Repository-Root is: /tmp [2018-06-22 19:01:04,696 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 19:01:04,702 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 19:01:04,703 INFO ]: Initializing SmtParser... [2018-06-22 19:01:04,704 INFO ]: SmtParser initialized [2018-06-22 19:01:04,705 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4.smt2 [2018-06-22 19:01:04,706 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 19:01:04,803 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4.smt2 unknown [2018-06-22 19:01:05,215 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4.smt2 [2018-06-22 19:01:05,220 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 19:01:05,227 INFO ]: Walking toolchain with 4 elements. [2018-06-22 19:01:05,227 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 19:01:05,228 INFO ]: Initializing ChcToBoogie... [2018-06-22 19:01:05,228 INFO ]: ChcToBoogie initialized [2018-06-22 19:01:05,235 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:01:05" (1/1) ... [2018-06-22 19:01:05,278 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05 Unit [2018-06-22 19:01:05,278 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 19:01:05,278 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 19:01:05,279 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 19:01:05,279 INFO ]: Boogie Preprocessor initialized [2018-06-22 19:01:05,310 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (1/1) ... [2018-06-22 19:01:05,310 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (1/1) ... [2018-06-22 19:01:05,318 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (1/1) ... [2018-06-22 19:01:05,318 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (1/1) ... [2018-06-22 19:01:05,331 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (1/1) ... [2018-06-22 19:01:05,333 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (1/1) ... [2018-06-22 19:01:05,335 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (1/1) ... [2018-06-22 19:01:05,338 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 19:01:05,339 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 19:01:05,339 INFO ]: Initializing RCFGBuilder... [2018-06-22 19:01:05,339 INFO ]: RCFGBuilder initialized [2018-06-22 19:01:05,340 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (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 19:01:05,365 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 19:01:05,365 INFO ]: Found specification of procedure False [2018-06-22 19:01:05,365 INFO ]: Found implementation of procedure False [2018-06-22 19:01:05,365 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 19:01:05,365 INFO ]: Found specification of procedure state [2018-06-22 19:01:05,365 INFO ]: Found implementation of procedure state [2018-06-22 19:01:05,365 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 19:01:05,365 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 19:01:05,365 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 19:01:05,737 INFO ]: Using library mode [2018-06-22 19:01:05,738 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:01:05 BoogieIcfgContainer [2018-06-22 19:01:05,738 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 19:01:05,739 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 19:01:05,739 INFO ]: Initializing TraceAbstraction... [2018-06-22 19:01:05,743 INFO ]: TraceAbstraction initialized [2018-06-22 19:01:05,743 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 07:01:05" (1/3) ... [2018-06-22 19:01:05,744 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3420fcb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 07:01:05, skipping insertion in model container [2018-06-22 19:01:05,744 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 07:01:05" (2/3) ... [2018-06-22 19:01:05,744 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3420fcb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:01:05, skipping insertion in model container [2018-06-22 19:01:05,744 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:01:05" (3/3) ... [2018-06-22 19:01:05,746 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 19:01:05,756 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 19:01:05,766 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 19:01:05,816 INFO ]: Using default assertion order modulation [2018-06-22 19:01:05,816 INFO ]: Interprodecural is true [2018-06-22 19:01:05,816 INFO ]: Hoare is false [2018-06-22 19:01:05,816 INFO ]: Compute interpolants for FPandBP [2018-06-22 19:01:05,816 INFO ]: Backedges is TWOTRACK [2018-06-22 19:01:05,817 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 19:01:05,817 INFO ]: Difference is false [2018-06-22 19:01:05,817 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 19:01:05,817 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 19:01:05,830 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 19:01:05,841 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 19:01:05,841 INFO ]: Found error trace [2018-06-22 19:01:05,842 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:01:05,842 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:01:05,848 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 19:01:05,850 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:01:05,851 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:01:05,889 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:01:05,889 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:01:05,889 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:01:05,983 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:01:06,168 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 19:01:06,170 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 19:01:06,170 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 19:01:06,171 INFO ]: Interpolant automaton has 4 states [2018-06-22 19:01:06,182 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 19:01:06,182 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:01:06,184 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 19:01:06,312 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 19:01:06,312 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 19:01:06,312 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 19:01:06,313 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 19:01:06,313 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 19:01:06,324 INFO ]: With dead ends: 13 [2018-06-22 19:01:06,324 INFO ]: Without dead ends: 13 [2018-06-22 19:01:06,326 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 19:01:06,339 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 19:01:06,361 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 19:01:06,362 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 19:01:06,363 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 19:01:06,364 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 19:01:06,364 INFO ]: Finished accepts. word is rejected. [2018-06-22 19:01:06,364 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 19:01:06,364 INFO ]: Interpolant automaton has 4 states. [2018-06-22 19:01:06,364 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 19:01:06,366 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 19:01:06,366 INFO ]: Found error trace [2018-06-22 19:01:06,366 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 19:01:06,366 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 19:01:06,366 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 19:01:06,366 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 19:01:06,366 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 19:01:06,368 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:01:06,369 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:01:06,369 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 19:01:06,466 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:01:08,002 WARN ]: Spent 1.26 s on a formula simplification. DAG size of input: 70 DAG size of output: 38 [2018-06-22 19:01:08,204 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 19:01:08,204 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 19:01:08,204 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 19:01:08,212 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 19:01:08,302 INFO ]: Conjunction of SSA is unsat [2018-06-22 19:01:08,313 INFO ]: Computing forward predicates... [2018-06-22 19:01:10,980 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:10,999 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:11,022 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:11,027 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:11,040 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:11,080 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:11,083 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:11,117 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:11,130 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:11,133 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:11,144 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:11,145 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:11,147 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:11,163 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:11,164 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:11,238 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:11,277 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 19:01:11,545 WARN ]: Simplifying disjunction of 13824 conjuctions. This might take some time... [2018-06-22 19:01:16,538 INFO ]: Simplified to disjunction of 4608 conjuctions. [2018-06-22 19:01:16,584 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:16,587 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:16,589 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:16,593 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:16,594 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:16,595 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:16,596 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 19:01:16,619 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:16,638 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:16,640 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:16,653 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:16,658 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 19:01:17,255 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:17,257 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:17,260 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:17,267 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:17,274 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:17,275 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:17,280 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:17,284 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:17,303 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:17,305 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:17,306 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:17,308 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:17,319 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:17,324 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:17,327 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:17,328 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:17,329 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:17,332 WARN ]: expecting exponential blowup for input size 16 [2018-06-22 19:01:17,476 WARN ]: Simplifying disjunction of 13824 conjuctions. This might take some time... [2018-06-22 19:01:22,920 INFO ]: Simplified to disjunction of 4608 conjuctions. [2018-06-22 19:01:22,938 WARN ]: expecting exponential blowup for input size 14 [2018-06-22 19:01:22,998 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:24,386 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:24,393 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 19:01:24,632 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:24,634 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:24,638 WARN ]: expecting exponential blowup for input size 14 [2018-06-22 19:01:24,677 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:26,072 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:26,080 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 19:01:26,499 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:26,499 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:26,503 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:26,504 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:26,506 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:26,508 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:26,509 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:26,511 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:26,512 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:26,513 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:26,515 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 19:01:26,864 WARN ]: expecting exponential blowup for input size 14 [2018-06-22 19:01:26,905 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:28,073 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:28,082 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:28,089 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:28,089 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:28,092 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:28,092 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:28,093 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:28,093 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:28,095 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:28,095 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:28,096 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 19:01:28,281 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:28,284 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:28,284 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:28,285 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:28,286 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 19:01:28,337 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:29,639 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:29,650 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:29,663 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:29,663 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:29,667 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:29,668 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:29,676 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:29,677 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:29,693 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:29,697 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:29,698 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:29,701 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 19:01:29,827 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:29,840 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:29,845 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:29,850 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:29,860 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:29,861 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:29,867 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:29,873 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:29,907 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:29,917 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:29,918 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:29,920 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:29,921 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:29,923 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:29,932 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:29,933 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:29,936 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:29,938 WARN ]: expecting exponential blowup for input size 14 [2018-06-22 19:01:30,087 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 19:01:30,146 WARN ]: Simplifying disjunction of 13824 conjuctions. This might take some time... [2018-06-22 19:01:35,329 INFO ]: Simplified to disjunction of 4608 conjuctions. [2018-06-22 19:01:35,347 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,347 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,347 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,348 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,348 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:35,351 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:35,352 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,352 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,354 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:35,363 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,363 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:35,366 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,367 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,367 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,368 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,368 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:35,371 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:35,372 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:35,373 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:35,377 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 19:01:35,439 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:36,798 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:36,809 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:36,810 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:36,817 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:36,818 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:36,819 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:36,822 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:36,824 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:36,826 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:36,828 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:36,829 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:36,831 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:36,834 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 19:01:37,044 WARN ]: expecting exponential blowup for input size 14 [2018-06-22 19:01:37,077 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:38,435 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:38,443 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 19:01:38,564 WARN ]: expecting exponential blowup for input size 14 [2018-06-22 19:01:38,594 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:40,167 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:40,175 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:40,176 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 19:01:40,186 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:40,186 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:40,186 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:40,187 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:40,189 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:40,190 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:40,192 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:40,192 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:40,193 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:40,197 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 19:01:40,209 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:40,243 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:40,244 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:40,245 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:40,247 WARN ]: expecting exponential blowup for input size 14 [2018-06-22 19:01:40,285 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:41,736 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:41,742 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:41,744 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:41,748 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:41,750 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:41,750 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:41,751 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:41,752 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:41,754 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:41,763 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:41,764 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:41,764 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:41,765 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:41,765 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:41,766 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:41,766 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 19:01:41,770 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 19:01:41,783 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:41,784 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 19:01:41,796 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:41,799 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:41,802 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:41,804 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 19:01:41,822 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 19:01:41,838 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 19:01:42,036 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 19:01:42,044 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 19:01:42,286 WARN ]: expecting exponential blowup for input size 15 [2018-06-22 19:01:42,324 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:43,576 INFO ]: Simplified to disjunction of 2304 conjuctions. [2018-06-22 19:01:43,582 WARN ]: expecting exponential blowup for input size 14 [2018-06-22 19:01:43,613 WARN ]: Simplifying disjunction of 6912 conjuctions. This might take some time... [2018-06-22 19:01:44,969 INFO ]: Simplified to disjunction of 2304 conjuctions. Received shutdown request... [2018-06-22 19:02:19,122 INFO ]: Timeout while computing interpolants [2018-06-22 19:02:19,323 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 19:02:19,323 WARN ]: Verification canceled [2018-06-22 19:02:19,330 WARN ]: Timeout [2018-06-22 19:02:19,330 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:02:19 BoogieIcfgContainer [2018-06-22 19:02:19,330 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 19:02:19,331 INFO ]: Toolchain (without parser) took 74110.29 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 250.8 MB in the beginning and 1.1 GB in the end (delta: -802.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:02:19,333 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 19:02:19,334 INFO ]: ChcToBoogie took 50.61 ms. Allocated memory is still 308.3 MB. Free memory was 250.8 MB in the beginning and 247.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:02:19,334 INFO ]: Boogie Preprocessor took 59.90 ms. Allocated memory is still 308.3 MB. Free memory was 247.9 MB in the beginning and 246.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:02:19,335 INFO ]: RCFGBuilder took 399.10 ms. Allocated memory is still 308.3 MB. Free memory was 246.8 MB in the beginning and 224.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. [2018-06-22 19:02:19,335 INFO ]: TraceAbstraction took 73590.45 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 224.8 MB in the beginning and 1.1 GB in the end (delta: -828.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 19:02:19,345 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 50.61 ms. Allocated memory is still 308.3 MB. Free memory was 250.8 MB in the beginning and 247.9 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 59.90 ms. Allocated memory is still 308.3 MB. Free memory was 247.9 MB in the beginning and 246.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 399.10 ms. Allocated memory is still 308.3 MB. Free memory was 246.8 MB in the beginning and 224.8 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 73590.45 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 224.8 MB in the beginning and 1.1 GB in the end (delta: -828.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while XnfDer was eliminating 5629 quantified variables from 23 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 73.5s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred 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, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 72 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_19-02-19-361.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_19-02-19-361.csv Completed graceful shutdown