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_rt_e2_3460_e1_1455.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:30:08,362 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:30:08,365 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:30:08,378 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:30:08,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:30:08,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:30:08,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:30:08,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:30:08,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:30:08,388 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:30:08,389 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:30:08,389 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:30:08,390 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:30:08,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:30:08,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:30:08,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:30:08,404 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:30:08,406 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:30:08,407 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:30:08,408 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:30:08,412 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:30:08,414 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:30:08,414 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:30:08,414 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:30:08,418 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:30:08,419 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:30:08,420 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:30:08,421 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:30:08,422 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:30:08,426 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:30:08,427 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:30:08,428 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:30:08,428 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:30:08,429 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:30:08,429 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:30:08,429 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 18:30:08,451 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:30:08,451 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:30:08,452 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:30:08,452 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:30:08,453 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:30:08,453 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:30:08,453 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:30:08,454 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:30:08,456 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:30:08,457 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:30:08,457 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:30:08,457 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:30:08,457 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:30:08,457 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:30:08,458 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:30:08,458 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:30:08,458 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:30:08,458 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:30:08,458 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:30:08,461 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:30:08,462 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:30:08,506 INFO ]: Repository-Root is: /tmp [2018-06-22 18:30:08,526 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:30:08,531 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:30:08,532 INFO ]: Initializing SmtParser... [2018-06-22 18:30:08,532 INFO ]: SmtParser initialized [2018-06-22 18:30:08,533 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e2_3460_e1_1455.smt2 [2018-06-22 18:30:08,535 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 18:30:08,627 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e2_3460_e1_1455.smt2 unknown [2018-06-22 18:30:09,142 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e2_3460_e1_1455.smt2 [2018-06-22 18:30:09,147 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:30:09,154 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:30:09,155 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:30:09,155 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:30:09,155 INFO ]: ChcToBoogie initialized [2018-06-22 18:30:09,158 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:30:09" (1/1) ... [2018-06-22 18:30:09,254 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09 Unit [2018-06-22 18:30:09,254 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:30:09,255 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:30:09,255 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:30:09,255 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:30:09,300 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (1/1) ... [2018-06-22 18:30:09,300 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (1/1) ... [2018-06-22 18:30:09,319 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (1/1) ... [2018-06-22 18:30:09,319 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (1/1) ... [2018-06-22 18:30:09,332 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (1/1) ... [2018-06-22 18:30:09,333 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (1/1) ... [2018-06-22 18:30:09,336 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (1/1) ... [2018-06-22 18:30:09,340 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:30:09,340 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:30:09,340 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:30:09,340 INFO ]: RCFGBuilder initialized [2018-06-22 18:30:09,344 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (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 18:30:09,371 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:30:09,372 INFO ]: Found specification of procedure False [2018-06-22 18:30:09,372 INFO ]: Found implementation of procedure False [2018-06-22 18:30:09,372 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:30:09,372 INFO ]: Found specification of procedure state [2018-06-22 18:30:09,372 INFO ]: Found implementation of procedure state [2018-06-22 18:30:09,372 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:30:09,372 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:30:09,372 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:30:09,780 INFO ]: Using library mode [2018-06-22 18:30:09,781 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:30:09 BoogieIcfgContainer [2018-06-22 18:30:09,781 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:30:09,782 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:30:09,782 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:30:09,785 INFO ]: TraceAbstraction initialized [2018-06-22 18:30:09,786 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:30:09" (1/3) ... [2018-06-22 18:30:09,788 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f3f6ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:30:09, skipping insertion in model container [2018-06-22 18:30:09,788 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:09" (2/3) ... [2018-06-22 18:30:09,788 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f3f6ee5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:30:09, skipping insertion in model container [2018-06-22 18:30:09,788 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:30:09" (3/3) ... [2018-06-22 18:30:09,790 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:30:09,800 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:30:09,810 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:30:09,860 INFO ]: Using default assertion order modulation [2018-06-22 18:30:09,860 INFO ]: Interprodecural is true [2018-06-22 18:30:09,860 INFO ]: Hoare is false [2018-06-22 18:30:09,860 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:30:09,860 INFO ]: Backedges is TWOTRACK [2018-06-22 18:30:09,861 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:30:09,861 INFO ]: Difference is false [2018-06-22 18:30:09,861 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:30:09,861 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:30:09,879 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:30:09,895 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:30:09,895 INFO ]: Found error trace [2018-06-22 18:30:09,896 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:30:09,896 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:30:09,901 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:30:09,903 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:30:09,903 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:30:09,936 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:30:09,937 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:30:09,937 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:30:10,042 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:30:10,385 WARN ]: Spent 148.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 7 [2018-06-22 18:30:10,387 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:30:10,389 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:30:10,389 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:30:10,391 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:30:10,401 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:30:10,402 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:30:10,404 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:30:10,530 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:30:10,530 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:30:10,531 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:30:10,532 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:30:10,532 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:30:10,541 INFO ]: With dead ends: 13 [2018-06-22 18:30:10,541 INFO ]: Without dead ends: 13 [2018-06-22 18:30:10,543 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 18:30:10,560 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:30:10,594 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:30:10,595 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:30:10,595 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:30:10,596 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:30:10,597 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:30:10,597 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:30:10,597 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:30:10,597 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:30:10,598 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:30:10,598 INFO ]: Found error trace [2018-06-22 18:30:10,598 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:30:10,598 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:30:10,598 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:30:10,598 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:30:10,598 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:30:10,599 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:30:10,599 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:30:10,599 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:30:10,784 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:30:14,926 WARN ]: Spent 3.53 s on a formula simplification. DAG size of input: 426 DAG size of output: 163 [2018-06-22 18:30:15,633 WARN ]: Spent 553.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 1 [2018-06-22 18:30:15,635 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:30:15,635 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:30:15,635 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 18:30:15,648 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:30:15,763 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:30:15,781 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:31:19,597 INFO ]: Timeout while computing interpolants [2018-06-22 18:31:19,798 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:31:19,798 WARN ]: Verification canceled [2018-06-22 18:31:19,802 WARN ]: Timeout [2018-06-22 18:31:19,802 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:31:19 BoogieIcfgContainer [2018-06-22 18:31:19,802 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:31:19,803 INFO ]: Toolchain (without parser) took 70655.58 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.0 MB in the beginning and 1.0 GB in the end (delta: -786.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:31:19,813 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 302.5 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:31:19,819 INFO ]: ChcToBoogie took 100.01 ms. Allocated memory is still 302.5 MB. Free memory was 237.0 MB in the beginning and 235.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:31:19,820 INFO ]: Boogie Preprocessor took 84.73 ms. Allocated memory is still 302.5 MB. Free memory was 235.0 MB in the beginning and 233.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:31:19,820 INFO ]: RCFGBuilder took 440.78 ms. Allocated memory is still 302.5 MB. Free memory was 233.0 MB in the beginning and 203.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 3.6 GB. [2018-06-22 18:31:19,820 INFO ]: TraceAbstraction took 70019.80 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.0 MB in the beginning and 1.0 GB in the end (delta: -820.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:31:19,823 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 302.5 MB. Free memory is still 267.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 100.01 ms. Allocated memory is still 302.5 MB. Free memory was 237.0 MB in the beginning and 235.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 84.73 ms. Allocated memory is still 302.5 MB. Free memory was 235.0 MB in the beginning and 233.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 440.78 ms. Allocated memory is still 302.5 MB. Free memory was 233.0 MB in the beginning and 203.0 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 70019.80 ms. Allocated memory was 302.5 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.0 MB in the beginning and 1.0 GB in the end (delta: -820.8 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 39 quantified variables from 53 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.9s 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, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 184 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_rt_e2_3460_e1_1455.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-31-19-842.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_rt_e2_3460_e1_1455.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-31-19-842.csv Completed graceful shutdown