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_e3_671_e4_147.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:24:45,229 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:24:45,230 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:24:45,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:24:45,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:24:45,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:24:45,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:24:45,248 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:24:45,249 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:24:45,251 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:24:45,252 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:24:45,252 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:24:45,253 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:24:45,254 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:24:45,254 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:24:45,258 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:24:45,260 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:24:45,273 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:24:45,275 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:24:45,276 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:24:45,277 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:24:45,279 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:24:45,279 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:24:45,280 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:24:45,280 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:24:45,281 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:24:45,288 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:24:45,289 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:24:45,290 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:24:45,290 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:24:45,290 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:24:45,291 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:24:45,291 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:24:45,292 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:24:45,292 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:24:45,293 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 18:24:45,306 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:24:45,306 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:24:45,306 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:24:45,307 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:24:45,308 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:24:45,308 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:24:45,308 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:24:45,308 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:24:45,308 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:24:45,309 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:24:45,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:24:45,309 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:24:45,309 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:24:45,309 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:24:45,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:24:45,310 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:24:45,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:24:45,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:24:45,310 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:24:45,312 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:24:45,312 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:24:45,369 INFO ]: Repository-Root is: /tmp [2018-06-22 18:24:45,386 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:24:45,392 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:24:45,394 INFO ]: Initializing SmtParser... [2018-06-22 18:24:45,394 INFO ]: SmtParser initialized [2018-06-22 18:24:45,395 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e3_671_e4_147.smt2 [2018-06-22 18:24:45,396 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 18:24:45,484 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e3_671_e4_147.smt2 unknown [2018-06-22 18:24:46,007 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_1b_e3_671_e4_147.smt2 [2018-06-22 18:24:46,012 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:24:46,026 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:24:46,027 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:24:46,027 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:24:46,027 INFO ]: ChcToBoogie initialized [2018-06-22 18:24:46,030 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:24:46" (1/1) ... [2018-06-22 18:24:46,125 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46 Unit [2018-06-22 18:24:46,125 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:24:46,126 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:24:46,126 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:24:46,126 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:24:46,147 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (1/1) ... [2018-06-22 18:24:46,148 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (1/1) ... [2018-06-22 18:24:46,168 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (1/1) ... [2018-06-22 18:24:46,168 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (1/1) ... [2018-06-22 18:24:46,184 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (1/1) ... [2018-06-22 18:24:46,185 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (1/1) ... [2018-06-22 18:24:46,188 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (1/1) ... [2018-06-22 18:24:46,201 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:24:46,202 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:24:46,202 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:24:46,202 INFO ]: RCFGBuilder initialized [2018-06-22 18:24:46,203 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (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 18:24:46,222 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:24:46,222 INFO ]: Found specification of procedure False [2018-06-22 18:24:46,222 INFO ]: Found implementation of procedure False [2018-06-22 18:24:46,222 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:24:46,222 INFO ]: Found specification of procedure state [2018-06-22 18:24:46,222 INFO ]: Found implementation of procedure state [2018-06-22 18:24:46,222 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:24:46,222 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:24:46,222 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 18:24:46,675 INFO ]: Using library mode [2018-06-22 18:24:46,676 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:24:46 BoogieIcfgContainer [2018-06-22 18:24:46,676 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:24:46,677 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:24:46,677 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:24:46,683 INFO ]: TraceAbstraction initialized [2018-06-22 18:24:46,683 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:24:46" (1/3) ... [2018-06-22 18:24:46,684 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c68eafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:24:46, skipping insertion in model container [2018-06-22 18:24:46,684 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:24:46" (2/3) ... [2018-06-22 18:24:46,684 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1c68eafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:24:46, skipping insertion in model container [2018-06-22 18:24:46,684 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:24:46" (3/3) ... [2018-06-22 18:24:46,686 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:24:46,696 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:24:46,707 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:24:46,757 INFO ]: Using default assertion order modulation [2018-06-22 18:24:46,757 INFO ]: Interprodecural is true [2018-06-22 18:24:46,757 INFO ]: Hoare is false [2018-06-22 18:24:46,757 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:24:46,757 INFO ]: Backedges is TWOTRACK [2018-06-22 18:24:46,757 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:24:46,757 INFO ]: Difference is false [2018-06-22 18:24:46,757 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:24:46,757 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:24:46,775 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:24:46,789 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:24:46,789 INFO ]: Found error trace [2018-06-22 18:24:46,790 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:24:46,790 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:24:46,796 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:24:46,798 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:24:46,798 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:24:46,833 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:24:46,833 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:24:46,833 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:24:46,926 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:24:47,183 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:24:47,186 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:24:47,186 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:24:47,188 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:24:47,214 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:24:47,214 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:24:47,218 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:24:47,364 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:24:47,364 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:24:47,365 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:24:47,366 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:24:47,366 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:24:47,380 INFO ]: With dead ends: 13 [2018-06-22 18:24:47,380 INFO ]: Without dead ends: 13 [2018-06-22 18:24:47,384 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 18:24:47,397 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:24:47,416 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:24:47,417 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:24:47,418 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:24:47,419 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:24:47,419 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:24:47,419 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:24:47,419 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:24:47,419 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:24:47,420 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:24:47,420 INFO ]: Found error trace [2018-06-22 18:24:47,420 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:24:47,420 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:24:47,421 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:24:47,421 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:24:47,421 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:24:47,422 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:24:47,422 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:24:47,422 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:24:47,638 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:24:50,055 WARN ]: Spent 1.83 s on a formula simplification. DAG size of input: 366 DAG size of output: 98 [2018-06-22 18:24:50,258 WARN ]: Spent 122.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 4 [2018-06-22 18:24:50,260 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:24:50,260 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:24:50,260 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 18:24:50,273 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:24:50,378 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:24:50,392 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:25:57,727 INFO ]: Timeout while computing interpolants [2018-06-22 18:25:57,928 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:25:57,928 WARN ]: Verification canceled [2018-06-22 18:25:57,933 WARN ]: Timeout [2018-06-22 18:25:57,933 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:25:57 BoogieIcfgContainer [2018-06-22 18:25:57,933 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:25:57,934 INFO ]: Toolchain (without parser) took 71921.76 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 243.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:25:57,935 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.9 MB. Free memory is still 275.4 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:25:57,935 INFO ]: ChcToBoogie took 98.26 ms. Allocated memory is still 309.9 MB. Free memory was 243.3 MB in the beginning and 240.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. [2018-06-22 18:25:57,938 INFO ]: Boogie Preprocessor took 75.54 ms. Allocated memory is still 309.9 MB. Free memory was 240.2 MB in the beginning and 238.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:25:57,938 INFO ]: RCFGBuilder took 473.92 ms. Allocated memory is still 309.9 MB. Free memory was 238.2 MB in the beginning and 210.3 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 3.6 GB. [2018-06-22 18:25:57,939 INFO ]: TraceAbstraction took 71256.06 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 209.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:25:57,946 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 309.9 MB. Free memory is still 275.4 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 98.26 ms. Allocated memory is still 309.9 MB. Free memory was 243.3 MB in the beginning and 240.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 75.54 ms. Allocated memory is still 309.9 MB. Free memory was 240.2 MB in the beginning and 238.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 473.92 ms. Allocated memory is still 309.9 MB. Free memory was 238.2 MB in the beginning and 210.3 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 71256.06 ms. Allocated memory was 309.9 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 209.3 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 27 quantified variables from 45 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 71.1s 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, 0.1s 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, 0.2s 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_e3_671_e4_147.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-25-57-961.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_1b_e3_671_e4_147.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-25-57-961.csv Completed graceful shutdown