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/SYNAPSE_3_e8_1329.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:14:34,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:14:34,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:14:34,356 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:14:34,356 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:14:34,357 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:14:34,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:14:34,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:14:34,363 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:14:34,365 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:14:34,366 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:14:34,366 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:14:34,367 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:14:34,368 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:14:34,369 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:14:34,370 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:14:34,372 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:14:34,386 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:14:34,387 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:14:34,388 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:14:34,389 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:14:34,391 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:14:34,392 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:14:34,392 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:14:34,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:14:34,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:14:34,398 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:14:34,399 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:14:34,406 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:14:34,406 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:14:34,407 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:14:34,408 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:14:34,408 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:14:34,409 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:14:34,409 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:14:34,409 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 20:14:34,430 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:14:34,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:14:34,431 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:14:34,431 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:14:34,432 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:14:34,432 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:14:34,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:14:34,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:14:34,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:14:34,435 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:14:34,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:14:34,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:14:34,436 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:14:34,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:14:34,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:14:34,436 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:14:34,437 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:14:34,437 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:14:34,437 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:14:34,438 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:14:34,439 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:14:34,487 INFO ]: Repository-Root is: /tmp [2018-06-22 20:14:34,501 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:14:34,506 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:14:34,507 INFO ]: Initializing SmtParser... [2018-06-22 20:14:34,507 INFO ]: SmtParser initialized [2018-06-22 20:14:34,508 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329.smt2 [2018-06-22 20:14:34,509 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 20:14:34,597 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329.smt2 unknown [2018-06-22 20:14:34,963 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_3_e8_1329.smt2 [2018-06-22 20:14:34,968 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:14:34,988 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:14:34,988 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:14:34,988 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:14:34,989 INFO ]: ChcToBoogie initialized [2018-06-22 20:14:34,992 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:14:34" (1/1) ... [2018-06-22 20:14:35,093 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35 Unit [2018-06-22 20:14:35,093 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:14:35,093 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:14:35,093 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:14:35,093 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:14:35,122 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (1/1) ... [2018-06-22 20:14:35,122 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (1/1) ... [2018-06-22 20:14:35,135 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (1/1) ... [2018-06-22 20:14:35,135 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (1/1) ... [2018-06-22 20:14:35,143 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (1/1) ... [2018-06-22 20:14:35,144 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (1/1) ... [2018-06-22 20:14:35,146 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (1/1) ... [2018-06-22 20:14:35,149 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:14:35,149 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:14:35,150 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:14:35,150 INFO ]: RCFGBuilder initialized [2018-06-22 20:14:35,150 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (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 20:14:35,194 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:14:35,195 INFO ]: Found specification of procedure False [2018-06-22 20:14:35,195 INFO ]: Found implementation of procedure False [2018-06-22 20:14:35,195 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:14:35,195 INFO ]: Found specification of procedure state [2018-06-22 20:14:35,195 INFO ]: Found implementation of procedure state [2018-06-22 20:14:35,195 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:14:35,195 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:14:35,195 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 20:14:35,456 INFO ]: Using library mode [2018-06-22 20:14:35,457 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:14:35 BoogieIcfgContainer [2018-06-22 20:14:35,457 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:14:35,459 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:14:35,459 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:14:35,462 INFO ]: TraceAbstraction initialized [2018-06-22 20:14:35,462 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:14:34" (1/3) ... [2018-06-22 20:14:35,463 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c077d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:14:35, skipping insertion in model container [2018-06-22 20:14:35,463 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:14:35" (2/3) ... [2018-06-22 20:14:35,463 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c077d85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:14:35, skipping insertion in model container [2018-06-22 20:14:35,463 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:14:35" (3/3) ... [2018-06-22 20:14:35,468 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:14:35,478 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:14:35,490 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:14:35,540 INFO ]: Using default assertion order modulation [2018-06-22 20:14:35,541 INFO ]: Interprodecural is true [2018-06-22 20:14:35,541 INFO ]: Hoare is false [2018-06-22 20:14:35,541 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:14:35,541 INFO ]: Backedges is TWOTRACK [2018-06-22 20:14:35,541 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:14:35,541 INFO ]: Difference is false [2018-06-22 20:14:35,541 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:14:35,541 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:14:35,557 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:14:35,570 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:14:35,570 INFO ]: Found error trace [2018-06-22 20:14:35,571 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:14:35,571 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:14:35,577 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 20:14:35,579 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:14:35,579 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:14:35,625 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:14:35,625 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:14:35,625 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:14:35,709 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:14:35,923 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:14:35,924 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:14:35,925 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:14:35,926 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:14:35,936 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:14:35,936 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:14:35,938 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:14:36,068 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:14:36,068 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:14:36,069 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:14:36,070 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:14:36,071 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:14:36,086 INFO ]: With dead ends: 13 [2018-06-22 20:14:36,086 INFO ]: Without dead ends: 13 [2018-06-22 20:14:36,088 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 20:14:36,104 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:14:36,139 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:14:36,140 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:14:36,141 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:14:36,142 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:14:36,142 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:14:36,142 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:14:36,142 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:14:36,142 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:14:36,144 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:14:36,144 INFO ]: Found error trace [2018-06-22 20:14:36,144 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:14:36,145 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:14:36,145 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 20:14:36,145 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:14:36,145 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:14:36,146 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:14:36,146 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:14:36,146 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:14:36,236 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:14:38,449 WARN ]: Spent 1.87 s on a formula simplification. DAG size of input: 188 DAG size of output: 90 [2018-06-22 20:14:38,982 WARN ]: Spent 334.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 4 [2018-06-22 20:14:38,984 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:14:38,984 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:14:38,984 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 20:14:38,993 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:14:39,056 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:14:39,065 INFO ]: Computing forward predicates... [2018-06-22 20:14:39,536 WARN ]: expecting exponential blowup for input size 27 [2018-06-22 20:14:45,667 WARN ]: Simplifying disjunction of 333312 conjuctions. This might take some time... Received shutdown request... [2018-06-22 20:15:52,160 INFO ]: Timeout while computing interpolants [2018-06-22 20:15:52,371 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:15:52,371 WARN ]: Verification canceled [2018-06-22 20:15:52,375 WARN ]: Timeout [2018-06-22 20:15:52,375 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:15:52 BoogieIcfgContainer [2018-06-22 20:15:52,375 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:15:52,376 INFO ]: Toolchain (without parser) took 77407.54 ms. Allocated memory was 305.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 252.1 MB in the beginning and 819.4 MB in the end (delta: -567.3 MB). Peak memory consumption was 1.2 GB. Max. memory is 3.6 GB. [2018-06-22 20:15:52,377 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 305.7 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:15:52,377 INFO ]: ChcToBoogie took 104.74 ms. Allocated memory is still 305.7 MB. Free memory was 252.1 MB in the beginning and 250.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:15:52,378 INFO ]: Boogie Preprocessor took 55.55 ms. Allocated memory is still 305.7 MB. Free memory was 250.1 MB in the beginning and 248.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:15:52,378 INFO ]: RCFGBuilder took 307.78 ms. Allocated memory is still 305.7 MB. Free memory was 248.1 MB in the beginning and 231.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:15:52,388 INFO ]: TraceAbstraction took 76916.23 ms. Allocated memory was 305.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 231.1 MB in the beginning and 819.4 MB in the end (delta: -588.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 3.6 GB. [2018-06-22 20:15:52,391 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.06 ms. Allocated memory is still 305.7 MB. Free memory is still 271.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 104.74 ms. Allocated memory is still 305.7 MB. Free memory was 252.1 MB in the beginning and 250.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 55.55 ms. Allocated memory is still 305.7 MB. Free memory was 250.1 MB in the beginning and 248.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 307.78 ms. Allocated memory is still 305.7 MB. Free memory was 248.1 MB in the beginning and 231.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 76916.23 ms. Allocated memory was 305.7 MB in the beginning and 1.4 GB in the end (delta: 1.1 GB). Free memory was 231.1 MB in the beginning and 819.4 MB in the end (delta: -588.4 MB). Peak memory consumption was 1.1 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 PartialQuantifierElimination was eliminating quantifiers from formula with 0 quantifier alternations, while DnfTransformerHelper was XNF transformer was simplifying 333312 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 76.8s 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, 0.0s 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, 0.2s 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/SYNAPSE_3_e8_1329.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-15-52-402.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_3_e8_1329.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-15-52-402.csv Completed graceful shutdown