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_i3_e1_447_e1_1292.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:55:10,771 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:55:10,774 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:55:10,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:55:10,789 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:55:10,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:55:10,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:55:10,795 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:55:10,796 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:55:10,797 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:55:10,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:55:10,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:55:10,801 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:55:10,802 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:55:10,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:55:10,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:55:10,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:55:10,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:55:10,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:55:10,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:55:10,815 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:55:10,826 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:55:10,826 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:55:10,826 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:55:10,827 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:55:10,828 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:55:10,831 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:55:10,832 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:55:10,833 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:55:10,833 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:55:10,834 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:55:10,834 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:55:10,834 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:55:10,840 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:55:10,840 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:55:10,841 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 18:55:10,855 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:55:10,855 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:55:10,855 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:55:10,855 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:55:10,856 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:55:10,857 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:55:10,857 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:55:10,857 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:55:10,857 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:55:10,857 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:55:10,858 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:55:10,858 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:55:10,858 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:55:10,858 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:55:10,858 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:55:10,859 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:55:10,859 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:55:10,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:55:10,859 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:55:10,860 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:55:10,861 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:55:10,921 INFO ]: Repository-Root is: /tmp [2018-06-22 18:55:10,939 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:55:10,946 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:55:10,947 INFO ]: Initializing SmtParser... [2018-06-22 18:55:10,948 INFO ]: SmtParser initialized [2018-06-22 18:55:10,949 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3_e1_447_e1_1292.smt2 [2018-06-22 18:55:10,950 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 18:55:11,042 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3_e1_447_e1_1292.smt2 unknown [2018-06-22 18:55:11,551 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i3_e1_447_e1_1292.smt2 [2018-06-22 18:55:11,560 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:55:11,576 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:55:11,577 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:55:11,577 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:55:11,577 INFO ]: ChcToBoogie initialized [2018-06-22 18:55:11,580 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:55:11" (1/1) ... [2018-06-22 18:55:11,637 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11 Unit [2018-06-22 18:55:11,637 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:55:11,637 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:55:11,637 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:55:11,637 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:55:11,661 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (1/1) ... [2018-06-22 18:55:11,661 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (1/1) ... [2018-06-22 18:55:11,680 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (1/1) ... [2018-06-22 18:55:11,680 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (1/1) ... [2018-06-22 18:55:11,690 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (1/1) ... [2018-06-22 18:55:11,691 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (1/1) ... [2018-06-22 18:55:11,702 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (1/1) ... [2018-06-22 18:55:11,706 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:55:11,706 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:55:11,706 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:55:11,706 INFO ]: RCFGBuilder initialized [2018-06-22 18:55:11,707 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:55:11,723 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:55:11,723 INFO ]: Found specification of procedure False [2018-06-22 18:55:11,723 INFO ]: Found implementation of procedure False [2018-06-22 18:55:11,723 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:55:11,723 INFO ]: Found specification of procedure state [2018-06-22 18:55:11,723 INFO ]: Found implementation of procedure state [2018-06-22 18:55:11,723 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:55:11,723 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:55:11,723 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:55:12,059 INFO ]: Using library mode [2018-06-22 18:55:12,060 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:55:12 BoogieIcfgContainer [2018-06-22 18:55:12,060 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:55:12,061 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:55:12,061 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:55:12,064 INFO ]: TraceAbstraction initialized [2018-06-22 18:55:12,065 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:55:11" (1/3) ... [2018-06-22 18:55:12,065 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ceb428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:55:12, skipping insertion in model container [2018-06-22 18:55:12,066 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:55:11" (2/3) ... [2018-06-22 18:55:12,066 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18ceb428 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:55:12, skipping insertion in model container [2018-06-22 18:55:12,066 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:55:12" (3/3) ... [2018-06-22 18:55:12,068 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:55:12,075 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:55:12,090 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:55:12,131 INFO ]: Using default assertion order modulation [2018-06-22 18:55:12,131 INFO ]: Interprodecural is true [2018-06-22 18:55:12,131 INFO ]: Hoare is false [2018-06-22 18:55:12,131 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:55:12,131 INFO ]: Backedges is TWOTRACK [2018-06-22 18:55:12,131 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:55:12,131 INFO ]: Difference is false [2018-06-22 18:55:12,131 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:55:12,131 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:55:12,144 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:55:12,154 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:55:12,154 INFO ]: Found error trace [2018-06-22 18:55:12,155 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:55:12,155 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:55:12,159 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:55:12,160 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:55:12,160 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:55:12,193 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:55:12,193 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:55:12,193 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:55:12,268 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:55:12,456 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:55:12,459 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:55:12,459 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:55:12,461 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:55:12,471 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:55:12,471 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:55:12,473 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:55:12,598 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:55:12,598 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:55:12,599 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:55:12,600 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:55:12,601 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:55:12,617 INFO ]: With dead ends: 13 [2018-06-22 18:55:12,617 INFO ]: Without dead ends: 13 [2018-06-22 18:55:12,620 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 18:55:12,633 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:55:12,667 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:55:12,668 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:55:12,668 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:55:12,669 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:55:12,669 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:55:12,669 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:55:12,669 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:55:12,669 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:55:12,670 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:55:12,670 INFO ]: Found error trace [2018-06-22 18:55:12,670 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:55:12,671 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:55:12,671 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:55:12,671 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:55:12,671 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:55:12,671 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:55:12,671 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:55:12,671 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:55:12,739 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:55:14,590 WARN ]: Spent 1.62 s on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2018-06-22 18:55:14,646 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:55:14,647 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:55:14,647 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 18:55:14,654 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:55:14,767 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:55:14,779 INFO ]: Computing forward predicates... [2018-06-22 18:55:23,645 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:23,670 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:23,670 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:55:23,691 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:23,693 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:23,694 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:23,697 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:23,716 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:23,716 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:55:23,997 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:23,997 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:55:24,018 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:24,019 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:55:24,550 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:24,560 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:24,561 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:55:24,781 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:24,782 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:55:25,429 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:25,429 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:25,631 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:25,674 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:25,677 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:25,677 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:25,731 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:25,738 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:25,745 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:25,745 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:25,830 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:25,830 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,144 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,145 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:55:26,160 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,161 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:55:26,366 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,366 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,366 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,367 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,377 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,377 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,474 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,474 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:55:26,693 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,693 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,694 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,695 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,696 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,696 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,697 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,698 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,702 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,705 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,706 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,707 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,711 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,718 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,719 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,719 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,719 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,724 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,724 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,725 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,725 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:26,728 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,729 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,732 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,733 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,738 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,739 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,740 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,740 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,741 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,742 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,743 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,744 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:55:26,836 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,837 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,838 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,846 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:26,846 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:55:27,098 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:27,098 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:55:28,088 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,089 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,127 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,127 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,130 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,130 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,131 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,131 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,132 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,133 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,133 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,134 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,136 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,141 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,142 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,142 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,143 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,143 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,144 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:55:28,150 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,150 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,151 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,151 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,152 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,152 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,154 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,154 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,155 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,157 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,158 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,159 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,163 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,163 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:55:28,321 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,331 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,331 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:55:28,343 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,343 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:55:28,524 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,524 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:55:28,727 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:28,728 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:55:29,005 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,005 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,308 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,309 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,386 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,386 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,387 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,387 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,449 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,449 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,504 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,507 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,513 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,513 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,514 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,514 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,518 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,534 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,541 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,560 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,560 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,668 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:29,668 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:29,781 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,312 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,314 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,314 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:30,363 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,363 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:30,561 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,561 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:30,614 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,617 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,617 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:55:30,672 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,679 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,680 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:55:30,685 WARN ]: expecting exponential blowup for input size 6 Received shutdown request... [2018-06-22 18:56:23,101 INFO ]: Timeout while computing interpolants [2018-06-22 18:56:23,302 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:56:23,302 WARN ]: Verification canceled [2018-06-22 18:56:23,306 WARN ]: Timeout [2018-06-22 18:56:23,306 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:56:23 BoogieIcfgContainer [2018-06-22 18:56:23,306 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:56:23,306 INFO ]: Toolchain (without parser) took 71745.74 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 249.6 MB in the beginning and 901.5 MB in the end (delta: -651.9 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-22 18:56:23,307 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:56:23,308 INFO ]: ChcToBoogie took 60.40 ms. Allocated memory is still 307.2 MB. Free memory was 249.6 MB in the beginning and 246.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:56:23,311 INFO ]: Boogie Preprocessor took 68.38 ms. Allocated memory is still 307.2 MB. Free memory was 246.7 MB in the beginning and 245.7 MB in the end (delta: 996.2 kB). Peak memory consumption was 996.2 kB. Max. memory is 3.6 GB. [2018-06-22 18:56:23,312 INFO ]: RCFGBuilder took 353.50 ms. Allocated memory is still 307.2 MB. Free memory was 244.7 MB in the beginning and 223.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:56:23,312 INFO ]: TraceAbstraction took 71244.63 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 223.7 MB in the beginning and 901.5 MB in the end (delta: -677.8 MB). Peak memory consumption was 1.4 GB. Max. memory is 3.6 GB. [2018-06-22 18:56:23,324 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 307.2 MB. Free memory is still 272.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 60.40 ms. Allocated memory is still 307.2 MB. Free memory was 249.6 MB in the beginning and 246.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 68.38 ms. Allocated memory is still 307.2 MB. Free memory was 246.7 MB in the beginning and 245.7 MB in the end (delta: 996.2 kB). Peak memory consumption was 996.2 kB. Max. memory is 3.6 GB. * RCFGBuilder took 353.50 ms. Allocated memory is still 307.2 MB. Free memory was 244.7 MB in the beginning and 223.7 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 71244.63 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 223.7 MB in the beginning and 901.5 MB in the end (delta: -677.8 MB). Peak memory consumption was 1.4 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 18793 quantified variables from 18 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 71.1s 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_i3_e1_447_e1_1292.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-56-23-334.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i3_e1_447_e1_1292.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-56-23-334.csv Completed graceful shutdown