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_e1_1139_e1_1565.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:18:07,318 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:18:07,320 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:18:07,333 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:18:07,333 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:18:07,334 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:18:07,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:18:07,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:18:07,341 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:18:07,342 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:18:07,343 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:18:07,344 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:18:07,346 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:18:07,348 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:18:07,348 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:18:07,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:18:07,353 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:18:07,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:18:07,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:18:07,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:18:07,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:18:07,372 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:18:07,372 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:18:07,372 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:18:07,373 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:18:07,378 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:18:07,379 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:18:07,380 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:18:07,381 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:18:07,381 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:18:07,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:18:07,383 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:18:07,386 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:18:07,387 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:18:07,388 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:18:07,388 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 18:18:07,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:18:07,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:18:07,413 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:18:07,413 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:18:07,414 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:18:07,414 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:18:07,415 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:18:07,415 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:18:07,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:18:07,416 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:18:07,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:18:07,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:18:07,416 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:18:07,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:18:07,417 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:18:07,417 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:18:07,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:18:07,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:18:07,417 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:18:07,419 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:18:07,420 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:18:07,467 INFO ]: Repository-Root is: /tmp [2018-06-22 18:18:07,485 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:18:07,490 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:18:07,492 INFO ]: Initializing SmtParser... [2018-06-22 18:18:07,492 INFO ]: SmtParser initialized [2018-06-22 18:18:07,493 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e1_1139_e1_1565.smt2 [2018-06-22 18:18:07,494 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 18:18:07,590 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e1_1139_e1_1565.smt2 unknown [2018-06-22 18:18:08,097 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e1_1139_e1_1565.smt2 [2018-06-22 18:18:08,101 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:18:08,108 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:18:08,108 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:18:08,108 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:18:08,109 INFO ]: ChcToBoogie initialized [2018-06-22 18:18:08,112 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:18:08" (1/1) ... [2018-06-22 18:18:08,206 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08 Unit [2018-06-22 18:18:08,206 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:18:08,216 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:18:08,216 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:18:08,216 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:18:08,246 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (1/1) ... [2018-06-22 18:18:08,247 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (1/1) ... [2018-06-22 18:18:08,263 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (1/1) ... [2018-06-22 18:18:08,263 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (1/1) ... [2018-06-22 18:18:08,275 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (1/1) ... [2018-06-22 18:18:08,277 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (1/1) ... [2018-06-22 18:18:08,280 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (1/1) ... [2018-06-22 18:18:08,284 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:18:08,285 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:18:08,285 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:18:08,285 INFO ]: RCFGBuilder initialized [2018-06-22 18:18:08,286 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (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 18:18:08,298 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:18:08,298 INFO ]: Found specification of procedure False [2018-06-22 18:18:08,298 INFO ]: Found implementation of procedure False [2018-06-22 18:18:08,298 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:18:08,298 INFO ]: Found specification of procedure state [2018-06-22 18:18:08,298 INFO ]: Found implementation of procedure state [2018-06-22 18:18:08,298 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:18:08,298 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:18:08,298 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 18:18:08,709 INFO ]: Using library mode [2018-06-22 18:18:08,710 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:18:08 BoogieIcfgContainer [2018-06-22 18:18:08,710 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:18:08,712 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:18:08,712 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:18:08,715 INFO ]: TraceAbstraction initialized [2018-06-22 18:18:08,715 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:18:08" (1/3) ... [2018-06-22 18:18:08,716 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f66649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:18:08, skipping insertion in model container [2018-06-22 18:18:08,716 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:18:08" (2/3) ... [2018-06-22 18:18:08,716 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f66649 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:18:08, skipping insertion in model container [2018-06-22 18:18:08,716 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:18:08" (3/3) ... [2018-06-22 18:18:08,718 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:18:08,728 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:18:08,736 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:18:08,784 INFO ]: Using default assertion order modulation [2018-06-22 18:18:08,784 INFO ]: Interprodecural is true [2018-06-22 18:18:08,784 INFO ]: Hoare is false [2018-06-22 18:18:08,784 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:18:08,784 INFO ]: Backedges is TWOTRACK [2018-06-22 18:18:08,784 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:18:08,784 INFO ]: Difference is false [2018-06-22 18:18:08,785 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:18:08,785 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:18:08,799 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:18:08,812 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:18:08,812 INFO ]: Found error trace [2018-06-22 18:18:08,814 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:18:08,814 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:18:08,819 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:18:08,821 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:18:08,822 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:18:08,857 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:18:08,858 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:18:08,858 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:18:08,941 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:18:09,163 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:18:09,165 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:18:09,166 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:18:09,167 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:18:09,185 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:18:09,185 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:18:09,188 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:18:09,355 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:18:09,355 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:18:09,356 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:18:09,357 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:18:09,358 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:18:09,372 INFO ]: With dead ends: 13 [2018-06-22 18:18:09,372 INFO ]: Without dead ends: 13 [2018-06-22 18:18:09,374 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 18:18:09,410 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:18:09,428 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:18:09,429 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:18:09,430 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:18:09,431 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:18:09,431 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:18:09,431 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:18:09,431 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:18:09,431 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:18:09,432 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:18:09,432 INFO ]: Found error trace [2018-06-22 18:18:09,432 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:18:09,433 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:18:09,433 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:18:09,433 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:18:09,433 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:18:09,434 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:18:09,434 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:18:09,434 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:18:09,697 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:18:12,166 WARN ]: Spent 2.05 s on a formula simplification. DAG size of input: 303 DAG size of output: 122 [2018-06-22 18:18:12,672 WARN ]: Spent 342.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 1 [2018-06-22 18:18:12,675 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:18:12,675 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:18:12,675 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 18:18:12,684 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:18:12,771 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:18:12,782 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:19:20,863 INFO ]: Timeout while computing interpolants [2018-06-22 18:19:21,064 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:19:21,064 WARN ]: Verification canceled [2018-06-22 18:19:21,068 WARN ]: Timeout [2018-06-22 18:19:21,068 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:19:21 BoogieIcfgContainer [2018-06-22 18:19:21,068 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:19:21,069 INFO ]: Toolchain (without parser) took 72967.10 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 242.3 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:19:21,069 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:19:21,070 INFO ]: ChcToBoogie took 107.32 ms. Allocated memory is still 307.8 MB. Free memory was 242.3 MB in the beginning and 240.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:19:21,070 INFO ]: Boogie Preprocessor took 67.92 ms. Allocated memory is still 307.8 MB. Free memory was 240.3 MB in the beginning and 238.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. [2018-06-22 18:19:21,071 INFO ]: RCFGBuilder took 425.09 ms. Allocated memory is still 307.8 MB. Free memory was 238.2 MB in the beginning and 210.3 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:19:21,071 INFO ]: TraceAbstraction took 72356.44 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 208.3 MB in the beginning and 1.4 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:19:21,075 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 307.8 MB. Free memory is still 272.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 107.32 ms. Allocated memory is still 307.8 MB. Free memory was 242.3 MB in the beginning and 240.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 67.92 ms. Allocated memory is still 307.8 MB. Free memory was 240.3 MB in the beginning and 238.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 3.6 GB. * RCFGBuilder took 425.09 ms. Allocated memory is still 307.8 MB. Free memory was 238.2 MB in the beginning and 210.3 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 72356.44 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 208.3 MB in the beginning and 1.4 GB in the end (delta: -1.2 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 28 quantified variables from 42 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 72.2s 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, 0.2s 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/FIREFLY_luke_1b_e1_1139_e1_1565.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-19-21-095.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_1b_e1_1139_e1_1565.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-19-21-095.csv Completed graceful shutdown