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_e4_1689_e8_290.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:58:26,834 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:58:26,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:58:26,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:58:26,857 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:58:26,858 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:58:26,862 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:58:26,864 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:58:26,866 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:58:26,866 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:58:26,868 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:58:26,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:58:26,869 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:58:26,870 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:58:26,873 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:58:26,874 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:58:26,876 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:58:26,889 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:58:26,890 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:58:26,891 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:58:26,892 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:58:26,894 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:58:26,895 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:58:26,895 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:58:26,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:58:26,897 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:58:26,903 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:58:26,903 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:58:26,904 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:58:26,905 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:58:26,909 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:58:26,910 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:58:26,910 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:58:26,911 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:58:26,912 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:58:26,912 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 18:58:26,927 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:58:26,927 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:58:26,928 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:58:26,928 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:58:26,929 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:58:26,929 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:58:26,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:58:26,930 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:58:26,930 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:58:26,930 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:58:26,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:58:26,930 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:58:26,930 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:58:26,931 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:58:26,931 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:58:26,931 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:58:26,931 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:58:26,931 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:58:26,932 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:58:26,933 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:58:26,933 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:58:26,985 INFO ]: Repository-Root is: /tmp [2018-06-22 18:58:27,002 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:58:27,005 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:58:27,006 INFO ]: Initializing SmtParser... [2018-06-22 18:58:27,006 INFO ]: SmtParser initialized [2018-06-22 18:58:27,007 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689_e8_290.smt2 [2018-06-22 18:58:27,008 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 18:58:27,095 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689_e8_290.smt2 unknown [2018-06-22 18:58:27,604 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_i4_e4_1689_e8_290.smt2 [2018-06-22 18:58:27,613 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:58:27,631 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:58:27,631 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:58:27,631 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:58:27,632 INFO ]: ChcToBoogie initialized [2018-06-22 18:58:27,635 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:58:27" (1/1) ... [2018-06-22 18:58:27,710 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27 Unit [2018-06-22 18:58:27,710 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:58:27,711 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:58:27,711 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:58:27,711 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:58:27,734 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (1/1) ... [2018-06-22 18:58:27,734 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (1/1) ... [2018-06-22 18:58:27,746 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (1/1) ... [2018-06-22 18:58:27,746 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (1/1) ... [2018-06-22 18:58:27,759 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (1/1) ... [2018-06-22 18:58:27,760 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (1/1) ... [2018-06-22 18:58:27,763 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (1/1) ... [2018-06-22 18:58:27,766 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:58:27,766 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:58:27,766 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:58:27,766 INFO ]: RCFGBuilder initialized [2018-06-22 18:58:27,771 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (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 18:58:27,781 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:58:27,781 INFO ]: Found specification of procedure False [2018-06-22 18:58:27,781 INFO ]: Found implementation of procedure False [2018-06-22 18:58:27,781 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:58:27,781 INFO ]: Found specification of procedure state [2018-06-22 18:58:27,781 INFO ]: Found implementation of procedure state [2018-06-22 18:58:27,781 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:58:27,781 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:58:27,781 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 18:58:28,070 INFO ]: Using library mode [2018-06-22 18:58:28,071 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:58:28 BoogieIcfgContainer [2018-06-22 18:58:28,071 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:58:28,073 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:58:28,073 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:58:28,079 INFO ]: TraceAbstraction initialized [2018-06-22 18:58:28,079 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:58:27" (1/3) ... [2018-06-22 18:58:28,080 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7994c92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:58:28, skipping insertion in model container [2018-06-22 18:58:28,080 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:58:27" (2/3) ... [2018-06-22 18:58:28,080 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7994c92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:58:28, skipping insertion in model container [2018-06-22 18:58:28,080 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:58:28" (3/3) ... [2018-06-22 18:58:28,083 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:58:28,093 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:58:28,103 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:58:28,154 INFO ]: Using default assertion order modulation [2018-06-22 18:58:28,155 INFO ]: Interprodecural is true [2018-06-22 18:58:28,155 INFO ]: Hoare is false [2018-06-22 18:58:28,155 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:58:28,155 INFO ]: Backedges is TWOTRACK [2018-06-22 18:58:28,155 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:58:28,155 INFO ]: Difference is false [2018-06-22 18:58:28,155 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:58:28,155 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:58:28,168 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:58:28,184 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:58:28,184 INFO ]: Found error trace [2018-06-22 18:58:28,185 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:58:28,185 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:58:28,191 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:58:28,193 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:58:28,193 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:58:28,240 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:58:28,240 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:58:28,240 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:58:28,321 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:58:28,546 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:58:28,549 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:58:28,549 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:58:28,550 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:58:28,561 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:58:28,561 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:58:28,563 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:58:28,678 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:58:28,678 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:58:28,679 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:58:28,681 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:58:28,681 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:58:28,693 INFO ]: With dead ends: 13 [2018-06-22 18:58:28,693 INFO ]: Without dead ends: 13 [2018-06-22 18:58:28,694 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:58:28,706 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:58:28,726 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:58:28,727 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:58:28,728 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:58:28,729 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:58:28,729 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:58:28,729 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:58:28,729 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:58:28,729 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:58:28,730 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:58:28,730 INFO ]: Found error trace [2018-06-22 18:58:28,730 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:58:28,731 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:58:28,731 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:58:28,731 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:58:28,731 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:58:28,732 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:58:28,733 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:58:28,733 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:58:28,832 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:58:29,985 WARN ]: Spent 838.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 41 [2018-06-22 18:58:30,205 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:58:30,205 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:58:30,205 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 18:58:30,213 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:58:30,309 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:58:30,321 INFO ]: Computing forward predicates... [2018-06-22 18:58:33,521 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,546 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,559 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,560 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,579 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,583 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,592 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,601 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,609 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:33,617 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:33,625 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,642 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:58:33,659 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:33,677 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:33,724 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 18:58:33,796 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:33,808 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:33,813 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:33,900 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:33,903 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:33,917 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:33,943 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:33,953 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:33,975 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:33,980 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,001 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:34,108 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:34,133 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,153 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:34,156 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,157 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,159 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,164 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,166 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,175 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:34,224 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,237 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:34,241 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:34,247 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,266 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,285 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:34,356 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,368 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,455 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:34,611 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:34,709 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:34,776 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:34,830 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,843 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,855 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:34,868 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:34,877 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:34,898 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:34,917 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:34,937 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:35,022 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:35,166 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,173 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:35,182 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:35,184 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,193 WARN ]: expecting exponential blowup for input size 13 [2018-06-22 18:58:35,205 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,224 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,230 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,236 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:35,357 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:35,365 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:35,370 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:35,392 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,395 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,399 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:35,401 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:35,409 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,416 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:58:35,438 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:35,475 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:35,477 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:35,498 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:35,500 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:35,679 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:35,682 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:35,722 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:35,731 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:35,741 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:35,758 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:58:36,002 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,005 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,008 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:36,103 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,107 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,110 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:36,112 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,123 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,124 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,131 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:58:36,352 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,353 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,355 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,358 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:58:36,407 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,411 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,415 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:58:36,450 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,451 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,455 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,471 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:36,473 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:36,474 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:36,476 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:36,480 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,490 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,502 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,508 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,511 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,517 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,546 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:36,576 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:36,589 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 18:58:36,708 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,709 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,712 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,713 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,719 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,724 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:58:36,959 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,960 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,963 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,964 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:36,968 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,971 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,974 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,985 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:36,994 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:36,997 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:37,009 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:37,012 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:37,015 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,016 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:37,017 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,038 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:58:37,039 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:37,040 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:37,042 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,046 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:37,049 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,052 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:58:37,055 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:37,056 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,058 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:58:37,061 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,065 WARN ]: expecting exponential blowup for input size 12 [2018-06-22 18:58:37,310 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,311 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,313 WARN ]: expecting exponential blowup for input size 6 [2018-06-22 18:58:37,314 WARN ]: expecting exponential blowup for input size 8 [2018-06-22 18:58:37,334 WARN ]: expecting exponential blowup for input size 7 [2018-06-22 18:58:37,345 WARN ]: expecting exponential blowup for input size 8 Received shutdown request... [2018-06-22 18:59:43,351 INFO ]: Timeout while computing interpolants [2018-06-22 18:59:43,552 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:59:43,552 WARN ]: Verification canceled [2018-06-22 18:59:43,556 WARN ]: Timeout [2018-06-22 18:59:43,556 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:59:43 BoogieIcfgContainer [2018-06-22 18:59:43,556 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:59:43,557 INFO ]: Toolchain (without parser) took 75943.23 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 245.6 MB in the beginning and 626.0 MB in the end (delta: -380.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:59:43,557 INFO ]: SmtParser took 0.05 ms. Allocated memory is still 305.1 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:59:43,567 INFO ]: ChcToBoogie took 79.24 ms. Allocated memory is still 305.1 MB. Free memory was 245.6 MB in the beginning and 241.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:59:43,567 INFO ]: Boogie Preprocessor took 54.69 ms. Allocated memory is still 305.1 MB. Free memory is still 241.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:59:43,568 INFO ]: RCFGBuilder took 305.08 ms. Allocated memory is still 305.1 MB. Free memory was 241.6 MB in the beginning and 219.6 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 3.6 GB. [2018-06-22 18:59:43,568 INFO ]: TraceAbstraction took 75483.24 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 219.6 MB in the beginning and 626.0 MB in the end (delta: -406.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:59:43,578 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.05 ms. Allocated memory is still 305.1 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 79.24 ms. Allocated memory is still 305.1 MB. Free memory was 245.6 MB in the beginning and 241.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 54.69 ms. Allocated memory is still 305.1 MB. Free memory is still 241.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * RCFGBuilder took 305.08 ms. Allocated memory is still 305.1 MB. Free memory was 241.6 MB in the beginning and 219.6 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 75483.24 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 219.6 MB in the beginning and 626.0 MB in the end (delta: -406.3 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 3350 quantified variables from 14 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 75.4s 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, 0.1s 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, 0.2s 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_e4_1689_e8_290.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-59-43-594.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_i4_e4_1689_e8_290.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-59-43-594.csv Completed graceful shutdown