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_all_e3_1600_e5_84.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:11:37,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:11:37,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:11:37,320 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:11:37,320 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:11:37,321 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:11:37,322 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:11:37,326 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:11:37,328 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:11:37,328 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:11:37,330 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:11:37,331 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:11:37,332 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:11:37,333 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:11:37,333 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:11:37,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:11:37,338 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:11:37,352 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:11:37,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:11:37,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:11:37,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:11:37,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:11:37,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:11:37,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:11:37,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:11:37,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:11:37,360 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:11:37,367 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:11:37,368 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:11:37,368 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:11:37,373 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:11:37,374 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:11:37,374 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:11:37,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:11:37,375 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:11:37,376 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 18:11:37,395 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:11:37,395 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:11:37,395 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:11:37,396 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:11:37,397 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:11:37,397 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:11:37,397 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:11:37,397 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:11:37,397 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:11:37,398 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:11:37,398 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:11:37,398 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:11:37,399 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:11:37,399 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:11:37,399 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:11:37,399 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:11:37,399 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:11:37,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:11:37,400 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:11:37,401 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:11:37,401 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:11:37,448 INFO ]: Repository-Root is: /tmp [2018-06-22 18:11:37,463 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:11:37,468 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:11:37,469 INFO ]: Initializing SmtParser... [2018-06-22 18:11:37,469 INFO ]: SmtParser initialized [2018-06-22 18:11:37,470 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e5_84.smt2 [2018-06-22 18:11:37,471 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 18:11:37,558 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e5_84.smt2 unknown [2018-06-22 18:11:38,077 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e5_84.smt2 [2018-06-22 18:11:38,081 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:11:38,094 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:11:38,094 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:11:38,094 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:11:38,095 INFO ]: ChcToBoogie initialized [2018-06-22 18:11:38,108 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:11:38" (1/1) ... [2018-06-22 18:11:38,208 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38 Unit [2018-06-22 18:11:38,209 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:11:38,209 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:11:38,209 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:11:38,209 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:11:38,237 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (1/1) ... [2018-06-22 18:11:38,237 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (1/1) ... [2018-06-22 18:11:38,256 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (1/1) ... [2018-06-22 18:11:38,256 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (1/1) ... [2018-06-22 18:11:38,269 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (1/1) ... [2018-06-22 18:11:38,279 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (1/1) ... [2018-06-22 18:11:38,282 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (1/1) ... [2018-06-22 18:11:38,287 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:11:38,287 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:11:38,287 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:11:38,287 INFO ]: RCFGBuilder initialized [2018-06-22 18:11:38,288 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (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 18:11:38,310 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:11:38,310 INFO ]: Found specification of procedure False [2018-06-22 18:11:38,310 INFO ]: Found implementation of procedure False [2018-06-22 18:11:38,310 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:11:38,310 INFO ]: Found specification of procedure state [2018-06-22 18:11:38,310 INFO ]: Found implementation of procedure state [2018-06-22 18:11:38,310 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:11:38,310 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:11:38,310 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 18:11:38,700 INFO ]: Using library mode [2018-06-22 18:11:38,701 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:11:38 BoogieIcfgContainer [2018-06-22 18:11:38,701 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:11:38,703 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:11:38,703 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:11:38,709 INFO ]: TraceAbstraction initialized [2018-06-22 18:11:38,709 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:11:38" (1/3) ... [2018-06-22 18:11:38,710 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@240d4ee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:11:38, skipping insertion in model container [2018-06-22 18:11:38,710 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:38" (2/3) ... [2018-06-22 18:11:38,710 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@240d4ee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:11:38, skipping insertion in model container [2018-06-22 18:11:38,710 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:11:38" (3/3) ... [2018-06-22 18:11:38,715 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:11:38,725 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:11:38,737 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:11:38,790 INFO ]: Using default assertion order modulation [2018-06-22 18:11:38,790 INFO ]: Interprodecural is true [2018-06-22 18:11:38,790 INFO ]: Hoare is false [2018-06-22 18:11:38,791 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:11:38,791 INFO ]: Backedges is TWOTRACK [2018-06-22 18:11:38,791 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:11:38,791 INFO ]: Difference is false [2018-06-22 18:11:38,791 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:11:38,791 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:11:38,808 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:11:38,831 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:11:38,832 INFO ]: Found error trace [2018-06-22 18:11:38,832 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:11:38,833 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:11:38,838 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:11:38,841 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:11:38,841 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:11:38,885 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:11:38,885 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:11:38,885 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:11:39,008 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:11:39,391 WARN ]: Spent 141.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 12 [2018-06-22 18:11:39,395 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:11:39,398 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:11:39,398 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:11:39,399 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:11:39,409 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:11:39,409 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:11:39,411 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:11:39,561 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:11:39,561 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:11:39,563 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:11:39,564 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:11:39,566 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:11:39,578 INFO ]: With dead ends: 13 [2018-06-22 18:11:39,578 INFO ]: Without dead ends: 13 [2018-06-22 18:11:39,581 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 18:11:39,598 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:11:39,628 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:11:39,629 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:11:39,629 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:11:39,631 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:11:39,631 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:11:39,631 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:11:39,631 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:11:39,631 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:11:39,632 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:11:39,632 INFO ]: Found error trace [2018-06-22 18:11:39,632 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:11:39,632 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:11:39,633 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:11:39,633 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:11:39,633 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:11:39,633 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:11:39,633 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:11:39,633 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:11:39,808 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:11:43,898 WARN ]: Spent 3.32 s on a formula simplification. DAG size of input: 475 DAG size of output: 226 [2018-06-22 18:11:44,273 WARN ]: Spent 291.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2018-06-22 18:11:44,793 WARN ]: Spent 464.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 21 [2018-06-22 18:11:44,796 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:11:44,797 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:11:44,797 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 18:11:44,815 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:11:44,956 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:11:44,970 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:12:46,492 INFO ]: Timeout while computing interpolants [2018-06-22 18:12:46,693 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:12:46,693 WARN ]: Verification canceled [2018-06-22 18:12:46,697 WARN ]: Timeout [2018-06-22 18:12:46,697 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:12:46 BoogieIcfgContainer [2018-06-22 18:12:46,697 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:12:46,698 INFO ]: Toolchain (without parser) took 68616.20 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 240.8 MB in the beginning and 1.4 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:12:46,700 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:12:46,700 INFO ]: ChcToBoogie took 114.44 ms. Allocated memory is still 306.2 MB. Free memory was 239.8 MB in the beginning and 236.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:12:46,701 INFO ]: Boogie Preprocessor took 77.42 ms. Allocated memory is still 306.2 MB. Free memory was 236.8 MB in the beginning and 234.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:12:46,701 INFO ]: RCFGBuilder took 413.58 ms. Allocated memory is still 306.2 MB. Free memory was 234.8 MB in the beginning and 204.6 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.6 GB. [2018-06-22 18:12:46,701 INFO ]: TraceAbstraction took 67994.67 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 204.6 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 18:12:46,715 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 306.2 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 114.44 ms. Allocated memory is still 306.2 MB. Free memory was 239.8 MB in the beginning and 236.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 77.42 ms. Allocated memory is still 306.2 MB. Free memory was 236.8 MB in the beginning and 234.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 413.58 ms. Allocated memory is still 306.2 MB. Free memory was 234.8 MB in the beginning and 204.6 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.6 GB. * TraceAbstraction took 67994.67 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 204.6 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 48 quantified variables from 61 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 67.9s 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, 0.1s 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, 280 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_all_e3_1600_e5_84.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-12-46-723.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e3_1600_e5_84.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-12-46-723.csv Completed graceful shutdown