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_e6_1569.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:11:57,838 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:11:57,840 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:11:57,855 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:11:57,855 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:11:57,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:11:57,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:11:57,860 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:11:57,862 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:11:57,862 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:11:57,864 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:11:57,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:11:57,865 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:11:57,866 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:11:57,867 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:11:57,870 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:11:57,872 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:11:57,884 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:11:57,885 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:11:57,886 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:11:57,887 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:11:57,890 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:11:57,890 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:11:57,890 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:11:57,896 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:11:57,898 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:11:57,899 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:11:57,899 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:11:57,900 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:11:57,901 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:11:57,901 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:11:57,906 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:11:57,906 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:11:57,907 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:11:57,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:11:57,908 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 18:11:57,935 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:11:57,935 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:11:57,936 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:11:57,937 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:11:57,938 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:11:57,938 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:11:57,938 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:11:57,938 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:11:57,938 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:11:57,939 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:11:57,939 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:11:57,939 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:11:57,939 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:11:57,939 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:11:57,940 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:11:57,943 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:11:57,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:11:57,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:11:57,944 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:11:57,946 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:11:57,946 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:11:57,997 INFO ]: Repository-Root is: /tmp [2018-06-22 18:11:58,011 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:11:58,016 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:11:58,018 INFO ]: Initializing SmtParser... [2018-06-22 18:11:58,018 INFO ]: SmtParser initialized [2018-06-22 18:11:58,019 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e6_1569.smt2 [2018-06-22 18:11:58,020 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 18:11:58,106 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e6_1569.smt2 unknown [2018-06-22 18:11:58,564 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600_e6_1569.smt2 [2018-06-22 18:11:58,569 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:11:58,578 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:11:58,578 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:11:58,578 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:11:58,578 INFO ]: ChcToBoogie initialized [2018-06-22 18:11:58,581 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:11:58" (1/1) ... [2018-06-22 18:11:58,638 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58 Unit [2018-06-22 18:11:58,638 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:11:58,638 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:11:58,638 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:11:58,638 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:11:58,664 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (1/1) ... [2018-06-22 18:11:58,664 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (1/1) ... [2018-06-22 18:11:58,680 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (1/1) ... [2018-06-22 18:11:58,680 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (1/1) ... [2018-06-22 18:11:58,691 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (1/1) ... [2018-06-22 18:11:58,693 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (1/1) ... [2018-06-22 18:11:58,696 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (1/1) ... [2018-06-22 18:11:58,701 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:11:58,701 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:11:58,701 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:11:58,702 INFO ]: RCFGBuilder initialized [2018-06-22 18:11:58,702 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:11:58,715 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:11:58,715 INFO ]: Found specification of procedure False [2018-06-22 18:11:58,715 INFO ]: Found implementation of procedure False [2018-06-22 18:11:58,715 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:11:58,716 INFO ]: Found specification of procedure state [2018-06-22 18:11:58,716 INFO ]: Found implementation of procedure state [2018-06-22 18:11:58,716 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:11:58,716 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:11:58,716 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:11:59,062 INFO ]: Using library mode [2018-06-22 18:11:59,066 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:11:59 BoogieIcfgContainer [2018-06-22 18:11:59,066 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:11:59,068 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:11:59,068 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:11:59,074 INFO ]: TraceAbstraction initialized [2018-06-22 18:11:59,074 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:11:58" (1/3) ... [2018-06-22 18:11:59,075 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd9e5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:11:59, skipping insertion in model container [2018-06-22 18:11:59,075 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:11:58" (2/3) ... [2018-06-22 18:11:59,075 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1bd9e5c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:11:59, skipping insertion in model container [2018-06-22 18:11:59,075 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:11:59" (3/3) ... [2018-06-22 18:11:59,079 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:11:59,090 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:11:59,099 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:11:59,147 INFO ]: Using default assertion order modulation [2018-06-22 18:11:59,148 INFO ]: Interprodecural is true [2018-06-22 18:11:59,148 INFO ]: Hoare is false [2018-06-22 18:11:59,148 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:11:59,148 INFO ]: Backedges is TWOTRACK [2018-06-22 18:11:59,148 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:11:59,148 INFO ]: Difference is false [2018-06-22 18:11:59,148 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:11:59,148 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:11:59,173 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:11:59,187 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:11:59,187 INFO ]: Found error trace [2018-06-22 18:11:59,188 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:11:59,189 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:11:59,195 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:11:59,197 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:11:59,197 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:11:59,239 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:11:59,239 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:11:59,239 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:11:59,356 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:11:59,912 WARN ]: Spent 231.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 14 [2018-06-22 18:11:59,916 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:11:59,919 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:11:59,919 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:11:59,921 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:11:59,935 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:11:59,935 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:11:59,938 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:12:00,082 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:12:00,082 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:12:00,083 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:12:00,084 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:12:00,085 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:12:00,098 INFO ]: With dead ends: 13 [2018-06-22 18:12:00,098 INFO ]: Without dead ends: 13 [2018-06-22 18:12:00,100 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:12:00,121 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:12:00,156 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:12:00,158 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:12:00,159 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:12:00,160 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:12:00,160 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:12:00,160 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:12:00,160 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:12:00,160 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:12:00,162 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:12:00,162 INFO ]: Found error trace [2018-06-22 18:12:00,162 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:12:00,162 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:12:00,162 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:12:00,162 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:12:00,162 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:12:00,164 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:12:00,164 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:12:00,164 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:12:00,309 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:12:04,908 WARN ]: Spent 4.05 s on a formula simplification. DAG size of input: 358 DAG size of output: 209 [2018-06-22 18:12:05,417 WARN ]: Spent 264.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 6 [2018-06-22 18:12:05,422 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:12:05,422 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:12:05,422 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 18:12:05,445 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:12:05,586 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:12:05,607 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:13:07,436 INFO ]: Timeout while computing interpolants [2018-06-22 18:13:07,637 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:13:07,637 WARN ]: Verification canceled [2018-06-22 18:13:07,642 WARN ]: Timeout [2018-06-22 18:13:07,642 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:13:07 BoogieIcfgContainer [2018-06-22 18:13:07,642 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:13:07,643 INFO ]: Toolchain (without parser) took 69073.99 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 238.1 MB in the beginning and 271.0 MB in the end (delta: -32.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:13:07,645 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 303.6 MB. Free memory is still 269.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:13:07,645 INFO ]: ChcToBoogie took 59.81 ms. Allocated memory is still 303.6 MB. Free memory was 237.1 MB in the beginning and 234.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:13:07,645 INFO ]: Boogie Preprocessor took 62.54 ms. Allocated memory is still 303.6 MB. Free memory was 234.2 MB in the beginning and 232.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:13:07,646 INFO ]: RCFGBuilder took 364.85 ms. Allocated memory is still 303.6 MB. Free memory was 232.2 MB in the beginning and 201.9 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.6 GB. [2018-06-22 18:13:07,646 INFO ]: TraceAbstraction took 68574.49 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 201.9 MB in the beginning and 271.0 MB in the end (delta: -69.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:13:07,657 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 303.6 MB. Free memory is still 269.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 59.81 ms. Allocated memory is still 303.6 MB. Free memory was 237.1 MB in the beginning and 234.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 62.54 ms. Allocated memory is still 303.6 MB. Free memory was 234.2 MB in the beginning and 232.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 364.85 ms. Allocated memory is still 303.6 MB. Free memory was 232.2 MB in the beginning and 201.9 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.6 GB. * TraceAbstraction took 68574.49 ms. Allocated memory was 303.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 201.9 MB in the beginning and 271.0 MB in the end (delta: -69.1 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 47 quantified variables from 60 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 68.5s 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, 0.3s 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, 0.5s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 328 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_e6_1569.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-13-07-675.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e3_1600_e6_1569.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-13-07-675.csv Completed graceful shutdown