java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:44:02,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:44:02,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:44:02,622 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:44:02,623 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:44:02,623 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:44:02,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:44:02,629 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:44:02,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:44:02,632 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:44:02,634 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:44:02,634 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:44:02,635 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:44:02,636 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:44:02,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:44:02,639 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:44:02,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:44:02,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:44:02,651 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:44:02,652 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:44:02,653 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:44:02,658 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:44:02,659 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:44:02,659 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:44:02,659 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:44:02,662 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:44:02,663 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:44:02,663 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:44:02,664 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:44:02,664 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:44:02,668 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:44:02,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:44:02,669 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:44:02,670 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:44:02,670 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:44:02,670 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf [2018-06-22 20:44:02,692 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:44:02,692 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:44:02,692 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:44:02,693 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:44:02,694 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:44:02,694 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:44:02,694 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:44:02,694 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:44:02,694 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:44:02,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:44:02,696 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:44:02,696 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:44:02,696 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:44:02,696 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:44:02,696 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:44:02,697 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:44:02,697 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:44:02,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:44:02,697 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:44:02,698 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:44:02,700 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:44:02,742 INFO ]: Repository-Root is: /tmp [2018-06-22 20:44:02,758 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:44:02,764 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:44:02,765 INFO ]: Initializing SmtParser... [2018-06-22 20:44:02,766 INFO ]: SmtParser initialized [2018-06-22 20:44:02,766 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all.smt2 [2018-06-22 20:44:02,768 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 20:44:02,858 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all.smt2 unknown [2018-06-22 20:44:03,455 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all.smt2 [2018-06-22 20:44:03,469 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:44:03,475 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:44:03,475 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:44:03,475 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:44:03,475 INFO ]: ChcToBoogie initialized [2018-06-22 20:44:03,484 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:44:03" (1/1) ... [2018-06-22 20:44:03,545 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03 Unit [2018-06-22 20:44:03,545 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:44:03,546 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:44:03,546 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:44:03,546 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:44:03,568 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (1/1) ... [2018-06-22 20:44:03,568 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (1/1) ... [2018-06-22 20:44:03,590 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (1/1) ... [2018-06-22 20:44:03,590 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (1/1) ... [2018-06-22 20:44:03,607 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (1/1) ... [2018-06-22 20:44:03,608 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (1/1) ... [2018-06-22 20:44:03,612 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (1/1) ... [2018-06-22 20:44:03,622 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:44:03,623 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:44:03,623 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:44:03,623 INFO ]: RCFGBuilder initialized [2018-06-22 20:44:03,627 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 20:44:03,640 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:44:03,640 INFO ]: Found specification of procedure False [2018-06-22 20:44:03,640 INFO ]: Found implementation of procedure False [2018-06-22 20:44:03,640 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:44:03,640 INFO ]: Found specification of procedure state [2018-06-22 20:44:03,640 INFO ]: Found implementation of procedure state [2018-06-22 20:44:03,640 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:44:03,640 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:44:03,640 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:44:04,123 INFO ]: Using library mode [2018-06-22 20:44:04,124 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:44:04 BoogieIcfgContainer [2018-06-22 20:44:04,124 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:44:04,125 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:44:04,125 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:44:04,130 INFO ]: TraceAbstraction initialized [2018-06-22 20:44:04,130 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:44:03" (1/3) ... [2018-06-22 20:44:04,131 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f77210c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:44:04, skipping insertion in model container [2018-06-22 20:44:04,131 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:44:03" (2/3) ... [2018-06-22 20:44:04,132 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f77210c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:44:04, skipping insertion in model container [2018-06-22 20:44:04,132 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:44:04" (3/3) ... [2018-06-22 20:44:04,134 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:44:04,144 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:44:04,154 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:44:04,203 INFO ]: Using default assertion order modulation [2018-06-22 20:44:04,204 INFO ]: Interprodecural is true [2018-06-22 20:44:04,204 INFO ]: Hoare is false [2018-06-22 20:44:04,204 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:44:04,204 INFO ]: Backedges is TWOTRACK [2018-06-22 20:44:04,204 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:44:04,204 INFO ]: Difference is false [2018-06-22 20:44:04,204 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:44:04,204 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:44:04,220 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:44:04,237 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:44:04,237 INFO ]: Found error trace [2018-06-22 20:44:04,238 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:44:04,239 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:44:04,245 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:44:04,247 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:44:04,247 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:44:04,283 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:44:04,283 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:44:04,283 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:44:04,393 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:44:04,983 WARN ]: Spent 307.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 20 [2018-06-22 20:44:04,986 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:44:04,989 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:44:04,990 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:44:04,991 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:44:05,002 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:44:05,003 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:44:05,005 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:44:05,108 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:44:05,108 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:44:05,108 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:44:05,109 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:44:05,109 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:44:05,118 INFO ]: With dead ends: 13 [2018-06-22 20:44:05,118 INFO ]: Without dead ends: 13 [2018-06-22 20:44:05,119 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:44:05,135 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:44:05,157 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:44:05,158 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:44:05,158 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:44:05,159 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:44:05,160 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:44:05,160 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:44:05,160 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:44:05,160 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:44:05,161 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:44:05,161 INFO ]: Found error trace [2018-06-22 20:44:05,161 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:44:05,161 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:44:05,161 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:44:05,161 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:44:05,161 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:44:05,162 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:44:05,162 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:44:05,162 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:44:05,339 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:44:06,529 WARN ]: Spent 845.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 71 [2018-06-22 20:44:06,715 WARN ]: Spent 175.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 8 [2018-06-22 20:44:06,979 WARN ]: Spent 152.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 5 [2018-06-22 20:44:06,981 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:44:06,981 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:44:06,981 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:44:06,990 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:44:07,158 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:44:07,176 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 20:45:10,997 INFO ]: Timeout while computing interpolants [2018-06-22 20:45:11,198 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:45:11,198 WARN ]: Verification canceled [2018-06-22 20:45:11,202 WARN ]: Timeout [2018-06-22 20:45:11,202 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:45:11 BoogieIcfgContainer [2018-06-22 20:45:11,202 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:45:11,204 INFO ]: Toolchain (without parser) took 67734.65 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 237.7 MB in the beginning and 938.9 MB in the end (delta: -701.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:45:11,205 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 305.1 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:45:11,205 INFO ]: ChcToBoogie took 70.68 ms. Allocated memory is still 305.1 MB. Free memory was 237.7 MB in the beginning and 234.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:45:11,206 INFO ]: Boogie Preprocessor took 76.36 ms. Allocated memory is still 305.1 MB. Free memory was 234.7 MB in the beginning and 232.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:45:11,206 INFO ]: RCFGBuilder took 500.74 ms. Allocated memory is still 305.1 MB. Free memory was 232.7 MB in the beginning and 199.6 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 3.6 GB. [2018-06-22 20:45:11,207 INFO ]: TraceAbstraction took 67077.47 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 199.6 MB in the beginning and 938.9 MB in the end (delta: -739.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:45:11,216 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 305.1 MB. Free memory is still 270.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 70.68 ms. Allocated memory is still 305.1 MB. Free memory was 237.7 MB in the beginning and 234.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 76.36 ms. Allocated memory is still 305.1 MB. Free memory was 234.7 MB in the beginning and 232.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 500.74 ms. Allocated memory is still 305.1 MB. Free memory was 232.7 MB in the beginning and 199.6 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 67077.47 ms. Allocated memory was 305.1 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 199.6 MB in the beginning and 938.9 MB in the end (delta: -739.3 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 25 quantified variables from 21 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 67.0s 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, 0.4s 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, 0.5s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 424 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_all.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-45-11-227.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_all.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-45-11-227.csv Completed graceful shutdown