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/ticket3i_1.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:30:43,610 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:30:43,612 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:30:43,627 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:30:43,628 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:30:43,629 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:30:43,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:30:43,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:30:43,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:30:43,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:30:43,639 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:30:43,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:30:43,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:30:43,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:30:43,645 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:30:43,646 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:30:43,659 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:30:43,661 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:30:43,662 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:30:43,663 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:30:43,664 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:30:43,666 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:30:43,667 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:30:43,667 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:30:43,668 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:30:43,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:30:43,669 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:30:43,670 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:30:43,671 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:30:43,671 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:30:43,672 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:30:43,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:30:43,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:30:43,673 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:30:43,678 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:30:43,678 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 20:30:43,702 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:30:43,702 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:30:43,703 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:30:43,703 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:30:43,704 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:30:43,704 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:30:43,704 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:30:43,705 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:30:43,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:30:43,708 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:30:43,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:30:43,708 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:30:43,708 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:30:43,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:30:43,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:30:43,709 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:30:43,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:30:43,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:30:43,710 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:30:43,712 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:30:43,713 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:30:43,772 INFO ]: Repository-Root is: /tmp [2018-06-22 20:30:43,794 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:30:43,801 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:30:43,802 INFO ]: Initializing SmtParser... [2018-06-22 20:30:43,803 INFO ]: SmtParser initialized [2018-06-22 20:30:43,803 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_1.smt2 [2018-06-22 20:30:43,805 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 20:30:43,904 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_1.smt2 unknown [2018-06-22 20:30:44,439 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_1.smt2 [2018-06-22 20:30:44,444 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:30:44,450 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:30:44,451 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:30:44,451 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:30:44,451 INFO ]: ChcToBoogie initialized [2018-06-22 20:30:44,454 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:30:44" (1/1) ... [2018-06-22 20:30:44,511 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44 Unit [2018-06-22 20:30:44,511 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:30:44,511 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:30:44,512 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:30:44,512 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:30:44,534 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (1/1) ... [2018-06-22 20:30:44,534 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (1/1) ... [2018-06-22 20:30:44,547 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (1/1) ... [2018-06-22 20:30:44,548 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (1/1) ... [2018-06-22 20:30:44,571 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (1/1) ... [2018-06-22 20:30:44,573 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (1/1) ... [2018-06-22 20:30:44,580 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (1/1) ... [2018-06-22 20:30:44,586 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:30:44,586 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:30:44,586 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:30:44,586 INFO ]: RCFGBuilder initialized [2018-06-22 20:30:44,587 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (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 20:30:44,602 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:30:44,602 INFO ]: Found specification of procedure False [2018-06-22 20:30:44,602 INFO ]: Found implementation of procedure False [2018-06-22 20:30:44,602 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:30:44,602 INFO ]: Found specification of procedure state [2018-06-22 20:30:44,603 INFO ]: Found implementation of procedure state [2018-06-22 20:30:44,603 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:30:44,603 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:30:44,603 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 20:30:45,099 INFO ]: Using library mode [2018-06-22 20:30:45,100 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:30:45 BoogieIcfgContainer [2018-06-22 20:30:45,101 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:30:45,102 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:30:45,102 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:30:45,106 INFO ]: TraceAbstraction initialized [2018-06-22 20:30:45,107 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:30:44" (1/3) ... [2018-06-22 20:30:45,108 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17b518ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:30:45, skipping insertion in model container [2018-06-22 20:30:45,108 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:30:44" (2/3) ... [2018-06-22 20:30:45,108 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17b518ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:30:45, skipping insertion in model container [2018-06-22 20:30:45,108 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:30:45" (3/3) ... [2018-06-22 20:30:45,110 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:30:45,120 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:30:45,131 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:30:45,180 INFO ]: Using default assertion order modulation [2018-06-22 20:30:45,181 INFO ]: Interprodecural is true [2018-06-22 20:30:45,181 INFO ]: Hoare is false [2018-06-22 20:30:45,181 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:30:45,181 INFO ]: Backedges is TWOTRACK [2018-06-22 20:30:45,181 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:30:45,181 INFO ]: Difference is false [2018-06-22 20:30:45,181 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:30:45,181 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:30:45,196 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:30:45,210 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:30:45,210 INFO ]: Found error trace [2018-06-22 20:30:45,211 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:30:45,211 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:30:45,217 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:30:45,219 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:30:45,219 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:30:45,253 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:30:45,253 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:30:45,253 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:30:45,371 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:30:45,732 WARN ]: Spent 102.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 4 [2018-06-22 20:30:45,735 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:30:45,738 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:30:45,738 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:30:45,740 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:30:45,755 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:30:45,755 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:30:45,758 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:30:45,881 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:30:45,881 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:30:45,882 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:30:45,883 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:30:45,883 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:30:45,891 INFO ]: With dead ends: 13 [2018-06-22 20:30:45,891 INFO ]: Without dead ends: 13 [2018-06-22 20:30:45,893 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:30:45,906 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:30:45,926 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:30:45,927 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:30:45,928 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:30:45,929 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:30:45,929 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:30:45,929 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:30:45,929 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:30:45,929 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:30:45,930 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:30:45,930 INFO ]: Found error trace [2018-06-22 20:30:45,931 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:30:45,931 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:30:45,931 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:30:45,931 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:30:45,931 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:30:45,932 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:30:45,932 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:30:45,932 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:30:46,043 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:30:47,244 WARN ]: Spent 795.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 38 [2018-06-22 20:30:47,712 WARN ]: Spent 310.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 1 [2018-06-22 20:30:47,713 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:30:47,713 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:30:47,713 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 20:30:47,726 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:30:47,834 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:30:47,847 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 20:31:56,207 INFO ]: Timeout while computing interpolants [2018-06-22 20:31:56,408 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:31:56,408 WARN ]: Verification canceled [2018-06-22 20:31:56,412 WARN ]: Timeout [2018-06-22 20:31:56,413 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:31:56 BoogieIcfgContainer [2018-06-22 20:31:56,413 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:31:56,414 INFO ]: Toolchain (without parser) took 71969.39 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 238.5 MB in the beginning and 798.4 MB in the end (delta: -559.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:31:56,414 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 305.1 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:31:56,415 INFO ]: ChcToBoogie took 60.55 ms. Allocated memory is still 305.1 MB. Free memory was 237.5 MB in the beginning and 235.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:31:56,415 INFO ]: Boogie Preprocessor took 74.20 ms. Allocated memory is still 305.1 MB. Free memory was 235.5 MB in the beginning and 233.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:31:56,416 INFO ]: RCFGBuilder took 514.52 ms. Allocated memory is still 305.1 MB. Free memory was 233.6 MB in the beginning and 201.5 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:31:56,416 INFO ]: TraceAbstraction took 71310.75 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 201.5 MB in the beginning and 798.4 MB in the end (delta: -597.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:31:56,419 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 305.1 MB. Free memory is still 270.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 60.55 ms. Allocated memory is still 305.1 MB. Free memory was 237.5 MB in the beginning and 235.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 74.20 ms. Allocated memory is still 305.1 MB. Free memory was 235.5 MB in the beginning and 233.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 514.52 ms. Allocated memory is still 305.1 MB. Free memory was 233.6 MB in the beginning and 201.5 MB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 71310.75 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 201.5 MB in the beginning and 798.4 MB in the end (delta: -597.0 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 XnfDer was eliminating 17 quantified variables from 23 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 71.2s 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, 0.2s 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, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 120 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/ticket3i_1.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-31-56-436.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_1.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-31-56-436.csv Completed graceful shutdown