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/FIREFLY_luke_1b_e3_671_e5_1637.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:24:57,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:24:57,492 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:24:57,505 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:24:57,505 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:24:57,506 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:24:57,507 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:24:57,511 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:24:57,513 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:24:57,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:24:57,516 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:24:57,516 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:24:57,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:24:57,518 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:24:57,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:24:57,522 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:24:57,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:24:57,537 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:24:57,539 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:24:57,540 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:24:57,541 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:24:57,543 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:24:57,543 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:24:57,543 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:24:57,544 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:24:57,545 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:24:57,550 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:24:57,551 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:24:57,552 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:24:57,552 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:24:57,553 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:24:57,554 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:24:57,554 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:24:57,555 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:24:57,555 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:24:57,555 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 18:24:57,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:24:57,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:24:57,569 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:24:57,569 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:24:57,570 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:24:57,570 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:24:57,570 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:24:57,570 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:24:57,571 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:24:57,571 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:24:57,571 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:24:57,571 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:24:57,571 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:24:57,572 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:24:57,572 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:24:57,572 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:24:57,572 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:24:57,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:24:57,572 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:24:57,574 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:24:57,574 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:24:57,627 INFO ]: Repository-Root is: /tmp [2018-06-22 18:24:57,652 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:24:57,658 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:24:57,659 INFO ]: Initializing SmtParser... [2018-06-22 18:24:57,660 INFO ]: SmtParser initialized [2018-06-22 18:24:57,660 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e3_671_e5_1637.smt2 [2018-06-22 18:24:57,662 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 18:24:57,757 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e3_671_e5_1637.smt2 unknown [2018-06-22 18:24:58,307 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e3_671_e5_1637.smt2 [2018-06-22 18:24:58,312 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:24:58,328 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:24:58,328 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:24:58,329 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:24:58,329 INFO ]: ChcToBoogie initialized [2018-06-22 18:24:58,338 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:24:58" (1/1) ... [2018-06-22 18:24:58,402 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58 Unit [2018-06-22 18:24:58,402 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:24:58,403 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:24:58,403 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:24:58,403 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:24:58,422 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (1/1) ... [2018-06-22 18:24:58,422 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (1/1) ... [2018-06-22 18:24:58,431 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (1/1) ... [2018-06-22 18:24:58,431 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (1/1) ... [2018-06-22 18:24:58,440 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (1/1) ... [2018-06-22 18:24:58,441 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (1/1) ... [2018-06-22 18:24:58,444 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (1/1) ... [2018-06-22 18:24:58,448 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:24:58,449 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:24:58,449 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:24:58,449 INFO ]: RCFGBuilder initialized [2018-06-22 18:24:58,450 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (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 18:24:58,462 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:24:58,462 INFO ]: Found specification of procedure False [2018-06-22 18:24:58,462 INFO ]: Found implementation of procedure False [2018-06-22 18:24:58,462 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:24:58,462 INFO ]: Found specification of procedure state [2018-06-22 18:24:58,462 INFO ]: Found implementation of procedure state [2018-06-22 18:24:58,462 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:24:58,462 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:24:58,462 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:24:58,781 INFO ]: Using library mode [2018-06-22 18:24:58,782 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:24:58 BoogieIcfgContainer [2018-06-22 18:24:58,782 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:24:58,783 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:24:58,783 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:24:58,786 INFO ]: TraceAbstraction initialized [2018-06-22 18:24:58,787 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:24:58" (1/3) ... [2018-06-22 18:24:58,787 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46e10905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:24:58, skipping insertion in model container [2018-06-22 18:24:58,787 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:58" (2/3) ... [2018-06-22 18:24:58,788 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@46e10905 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:24:58, skipping insertion in model container [2018-06-22 18:24:58,788 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:24:58" (3/3) ... [2018-06-22 18:24:58,789 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:24:58,799 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:24:58,809 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:24:58,861 INFO ]: Using default assertion order modulation [2018-06-22 18:24:58,862 INFO ]: Interprodecural is true [2018-06-22 18:24:58,862 INFO ]: Hoare is false [2018-06-22 18:24:58,862 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:24:58,862 INFO ]: Backedges is TWOTRACK [2018-06-22 18:24:58,862 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:24:58,862 INFO ]: Difference is false [2018-06-22 18:24:58,862 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:24:58,862 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:24:58,879 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:24:58,890 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:24:58,890 INFO ]: Found error trace [2018-06-22 18:24:58,891 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:24:58,892 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:24:58,898 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:24:58,900 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:24:58,900 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:24:58,933 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:24:58,933 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:24:58,933 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:24:59,025 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:24:59,223 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:24:59,235 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:24:59,235 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:24:59,237 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:24:59,267 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:24:59,268 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:24:59,270 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:24:59,435 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:24:59,435 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:24:59,460 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:24:59,462 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:24:59,462 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:24:59,475 INFO ]: With dead ends: 13 [2018-06-22 18:24:59,475 INFO ]: Without dead ends: 13 [2018-06-22 18:24:59,477 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 18:24:59,490 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:24:59,515 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:24:59,516 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:24:59,517 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:24:59,518 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:24:59,518 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:24:59,518 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:24:59,518 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:24:59,518 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:24:59,519 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:24:59,520 INFO ]: Found error trace [2018-06-22 18:24:59,520 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:24:59,520 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:24:59,520 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:24:59,520 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:24:59,520 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:24:59,521 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:24:59,521 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:24:59,521 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:24:59,751 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:25:01,839 WARN ]: Spent 1.61 s on a formula simplification. DAG size of input: 320 DAG size of output: 86 [2018-06-22 18:25:02,086 WARN ]: Spent 188.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 8 [2018-06-22 18:25:02,088 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:25:02,088 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:25:02,088 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 18:25:02,099 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:25:02,205 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:25:02,217 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:26:08,985 INFO ]: Timeout while computing interpolants [2018-06-22 18:26:09,186 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:26:09,186 WARN ]: Verification canceled [2018-06-22 18:26:09,191 WARN ]: Timeout [2018-06-22 18:26:09,191 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:26:09 BoogieIcfgContainer [2018-06-22 18:26:09,191 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:26:09,192 INFO ]: Toolchain (without parser) took 70879.56 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.5 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:26:09,193 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 302.0 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:26:09,194 INFO ]: ChcToBoogie took 74.18 ms. Allocated memory is still 302.0 MB. Free memory was 237.5 MB in the beginning and 234.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:26:09,203 INFO ]: Boogie Preprocessor took 45.15 ms. Allocated memory is still 302.0 MB. Free memory was 234.5 MB in the beginning and 232.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:26:09,204 INFO ]: RCFGBuilder took 332.99 ms. Allocated memory is still 302.0 MB. Free memory was 232.5 MB in the beginning and 203.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 3.6 GB. [2018-06-22 18:26:09,204 INFO ]: TraceAbstraction took 70408.16 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.9 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:26:09,207 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 302.0 MB. Free memory is still 267.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 74.18 ms. Allocated memory is still 302.0 MB. Free memory was 237.5 MB in the beginning and 234.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 45.15 ms. Allocated memory is still 302.0 MB. Free memory was 234.5 MB in the beginning and 232.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 332.99 ms. Allocated memory is still 302.0 MB. Free memory was 232.5 MB in the beginning and 203.9 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 3.6 GB. * TraceAbstraction took 70408.16 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.9 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). 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 31 quantified variables from 47 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 70.3s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s 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, 0.1s 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/FIREFLY_luke_1b_e3_671_e5_1637.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-26-09-222.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_1b_e3_671_e5_1637.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-26-09-222.csv Completed graceful shutdown