java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e2_3049_e2_698.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:20:50,113 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:20:50,115 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:20:50,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:20:50,127 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:20:50,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:20:50,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:20:50,135 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:20:50,137 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:20:50,137 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:20:50,138 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:20:50,138 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:20:50,140 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:20:50,141 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:20:50,142 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:20:50,143 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:20:50,147 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:20:50,149 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:20:50,161 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:20:50,162 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:20:50,163 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:20:50,165 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:20:50,165 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:20:50,165 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:20:50,166 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:20:50,171 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:20:50,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:20:50,173 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:20:50,174 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:20:50,174 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:20:50,175 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:20:50,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:20:50,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:20:50,180 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:20:50,181 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:20:50,181 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 18:20:50,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:20:50,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:20:50,203 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:20:50,203 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:20:50,209 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:20:50,209 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:20:50,209 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:20:50,209 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:20:50,210 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:20:50,210 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:20:50,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:20:50,210 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:20:50,210 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:20:50,210 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:20:50,211 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:20:50,211 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:20:50,211 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:20:50,211 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:20:50,211 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:20:50,213 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:20:50,213 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:20:50,257 INFO ]: Repository-Root is: /tmp [2018-06-22 18:20:50,274 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:20:50,280 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:20:50,281 INFO ]: Initializing SmtParser... [2018-06-22 18:20:50,282 INFO ]: SmtParser initialized [2018-06-22 18:20:50,283 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e2_3049_e2_698.smt2 [2018-06-22 18:20:50,284 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 18:20:50,376 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e2_3049_e2_698.smt2 unknown [2018-06-22 18:20:50,922 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e2_3049_e2_698.smt2 [2018-06-22 18:20:50,926 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:20:50,943 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:20:50,949 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:20:50,949 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:20:50,949 INFO ]: ChcToBoogie initialized [2018-06-22 18:20:50,953 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:20:50" (1/1) ... [2018-06-22 18:20:51,069 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51 Unit [2018-06-22 18:20:51,069 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:20:51,070 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:20:51,070 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:20:51,070 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:20:51,092 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (1/1) ... [2018-06-22 18:20:51,092 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (1/1) ... [2018-06-22 18:20:51,112 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (1/1) ... [2018-06-22 18:20:51,112 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (1/1) ... [2018-06-22 18:20:51,124 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (1/1) ... [2018-06-22 18:20:51,125 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (1/1) ... [2018-06-22 18:20:51,134 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (1/1) ... [2018-06-22 18:20:51,140 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:20:51,140 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:20:51,140 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:20:51,140 INFO ]: RCFGBuilder initialized [2018-06-22 18:20:51,141 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (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 18:20:51,164 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:20:51,164 INFO ]: Found specification of procedure False [2018-06-22 18:20:51,164 INFO ]: Found implementation of procedure False [2018-06-22 18:20:51,164 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:20:51,164 INFO ]: Found specification of procedure state [2018-06-22 18:20:51,164 INFO ]: Found implementation of procedure state [2018-06-22 18:20:51,164 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:20:51,164 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:20:51,164 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 18:20:51,613 INFO ]: Using library mode [2018-06-22 18:20:51,614 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:20:51 BoogieIcfgContainer [2018-06-22 18:20:51,614 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:20:51,615 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:20:51,615 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:20:51,620 INFO ]: TraceAbstraction initialized [2018-06-22 18:20:51,620 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:20:50" (1/3) ... [2018-06-22 18:20:51,621 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bfb2d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:20:51, skipping insertion in model container [2018-06-22 18:20:51,621 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:20:51" (2/3) ... [2018-06-22 18:20:51,621 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bfb2d51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:20:51, skipping insertion in model container [2018-06-22 18:20:51,621 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:20:51" (3/3) ... [2018-06-22 18:20:51,623 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:20:51,633 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:20:51,644 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:20:51,693 INFO ]: Using default assertion order modulation [2018-06-22 18:20:51,694 INFO ]: Interprodecural is true [2018-06-22 18:20:51,694 INFO ]: Hoare is false [2018-06-22 18:20:51,694 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:20:51,694 INFO ]: Backedges is TWOTRACK [2018-06-22 18:20:51,694 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:20:51,694 INFO ]: Difference is false [2018-06-22 18:20:51,694 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:20:51,694 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:20:51,709 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:20:51,719 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:20:51,719 INFO ]: Found error trace [2018-06-22 18:20:51,720 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:20:51,720 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:20:51,727 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:20:51,729 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:20:51,730 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:20:51,764 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:20:51,764 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:20:51,764 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:20:51,850 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:20:52,021 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:20:52,024 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:20:52,024 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:20:52,026 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:20:52,042 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:20:52,043 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:20:52,045 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:20:52,164 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:20:52,164 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:20:52,181 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:20:52,183 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:20:52,183 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:20:52,194 INFO ]: With dead ends: 13 [2018-06-22 18:20:52,194 INFO ]: Without dead ends: 13 [2018-06-22 18:20:52,195 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:20:52,213 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:20:52,242 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:20:52,243 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:20:52,244 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:20:52,246 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:20:52,246 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:20:52,246 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:20:52,246 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:20:52,246 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:20:52,247 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:20:52,247 INFO ]: Found error trace [2018-06-22 18:20:52,247 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:20:52,247 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:20:52,248 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:20:52,248 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:20:52,248 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:20:52,249 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:20:52,249 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:20:52,249 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:20:52,441 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:20:55,026 WARN ]: Spent 2.08 s on a formula simplification. DAG size of input: 287 DAG size of output: 106 [2018-06-22 18:20:55,212 WARN ]: Spent 153.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 1 [2018-06-22 18:20:55,214 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:20:55,214 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:20:55,215 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 18:20:55,221 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:20:55,324 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:20:55,337 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:22:03,456 INFO ]: Timeout while computing interpolants [2018-06-22 18:22:03,656 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:22:03,657 WARN ]: Verification canceled [2018-06-22 18:22:03,660 WARN ]: Timeout [2018-06-22 18:22:03,661 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:22:03 BoogieIcfgContainer [2018-06-22 18:22:03,661 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:22:03,661 INFO ]: Toolchain (without parser) took 72734.39 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 243.8 MB in the beginning and 452.7 MB in the end (delta: -208.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:22:03,662 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:22:03,662 INFO ]: ChcToBoogie took 120.19 ms. Allocated memory is still 308.3 MB. Free memory was 243.8 MB in the beginning and 240.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:22:03,663 INFO ]: Boogie Preprocessor took 69.83 ms. Allocated memory is still 308.3 MB. Free memory was 240.8 MB in the beginning and 238.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:22:03,663 INFO ]: RCFGBuilder took 473.93 ms. Allocated memory is still 308.3 MB. Free memory was 238.8 MB in the beginning and 210.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 3.6 GB. [2018-06-22 18:22:03,664 INFO ]: TraceAbstraction took 72045.11 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 210.2 MB in the beginning and 452.7 MB in the end (delta: -242.4 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:22:03,666 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 308.3 MB. Free memory is still 273.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 120.19 ms. Allocated memory is still 308.3 MB. Free memory was 243.8 MB in the beginning and 240.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 69.83 ms. Allocated memory is still 308.3 MB. Free memory was 240.8 MB in the beginning and 238.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 473.93 ms. Allocated memory is still 308.3 MB. Free memory was 238.8 MB in the beginning and 210.2 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 3.6 GB. * TraceAbstraction took 72045.11 ms. Allocated memory was 308.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 210.2 MB in the beginning and 452.7 MB in the end (delta: -242.4 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 29 quantified variables from 45 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 71.9s 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, 0.0s 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, 0.1s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 72 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_1b_e2_3049_e2_698.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-22-03-676.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_1b_e2_3049_e2_698.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-22-03-676.csv Completed graceful shutdown