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_all_e8_251_e3_1472.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:28:38,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:28:38,423 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:28:38,438 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:28:38,438 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:28:38,439 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:28:38,440 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:28:38,446 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:28:38,447 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:28:38,449 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:28:38,450 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:28:38,450 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:28:38,451 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:28:38,452 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:28:38,457 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:28:38,457 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:28:38,459 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:28:38,472 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:28:38,473 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:28:38,474 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:28:38,475 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:28:38,477 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:28:38,478 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:28:38,478 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:28:38,479 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:28:38,479 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:28:38,484 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:28:38,484 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:28:38,485 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:28:38,485 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:28:38,486 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:28:38,487 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:28:38,487 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:28:38,488 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:28:38,489 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:28:38,489 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 20:28:38,502 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:28:38,502 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:28:38,502 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:28:38,503 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:28:38,503 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:28:38,504 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:28:38,504 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:28:38,504 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:28:38,504 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:28:38,505 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:28:38,505 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:28:38,505 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:28:38,505 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:28:38,505 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:28:38,506 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:28:38,506 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:28:38,506 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:28:38,506 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:28:38,506 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:28:38,508 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:28:38,508 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:28:38,561 INFO ]: Repository-Root is: /tmp [2018-06-22 20:28:38,578 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:28:38,585 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:28:38,586 INFO ]: Initializing SmtParser... [2018-06-22 20:28:38,587 INFO ]: SmtParser initialized [2018-06-22 20:28:38,587 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e8_251_e3_1472.smt2 [2018-06-22 20:28:38,589 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 20:28:38,679 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e8_251_e3_1472.smt2 unknown [2018-06-22 20:28:38,996 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/SYNAPSE_all_e8_251_e3_1472.smt2 [2018-06-22 20:28:39,001 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:28:39,007 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:28:39,007 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:28:39,007 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:28:39,008 INFO ]: ChcToBoogie initialized [2018-06-22 20:28:39,011 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:28:38" (1/1) ... [2018-06-22 20:28:39,073 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39 Unit [2018-06-22 20:28:39,073 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:28:39,074 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:28:39,074 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:28:39,074 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:28:39,095 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (1/1) ... [2018-06-22 20:28:39,095 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (1/1) ... [2018-06-22 20:28:39,105 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (1/1) ... [2018-06-22 20:28:39,105 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (1/1) ... [2018-06-22 20:28:39,112 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (1/1) ... [2018-06-22 20:28:39,116 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (1/1) ... [2018-06-22 20:28:39,118 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (1/1) ... [2018-06-22 20:28:39,121 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:28:39,121 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:28:39,121 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:28:39,121 INFO ]: RCFGBuilder initialized [2018-06-22 20:28:39,123 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (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 20:28:39,148 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:28:39,148 INFO ]: Found specification of procedure False [2018-06-22 20:28:39,148 INFO ]: Found implementation of procedure False [2018-06-22 20:28:39,148 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:28:39,148 INFO ]: Found specification of procedure state [2018-06-22 20:28:39,148 INFO ]: Found implementation of procedure state [2018-06-22 20:28:39,148 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:28:39,148 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:28:39,148 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 20:28:39,547 INFO ]: Using library mode [2018-06-22 20:28:39,548 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:28:39 BoogieIcfgContainer [2018-06-22 20:28:39,548 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:28:39,550 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:28:39,550 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:28:39,553 INFO ]: TraceAbstraction initialized [2018-06-22 20:28:39,553 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:28:38" (1/3) ... [2018-06-22 20:28:39,554 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b645f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:28:39, skipping insertion in model container [2018-06-22 20:28:39,554 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:28:39" (2/3) ... [2018-06-22 20:28:39,554 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5b645f82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:28:39, skipping insertion in model container [2018-06-22 20:28:39,554 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:28:39" (3/3) ... [2018-06-22 20:28:39,560 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:28:39,570 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:28:39,581 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:28:39,624 INFO ]: Using default assertion order modulation [2018-06-22 20:28:39,624 INFO ]: Interprodecural is true [2018-06-22 20:28:39,624 INFO ]: Hoare is false [2018-06-22 20:28:39,624 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:28:39,624 INFO ]: Backedges is TWOTRACK [2018-06-22 20:28:39,624 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:28:39,624 INFO ]: Difference is false [2018-06-22 20:28:39,624 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:28:39,624 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:28:39,638 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:28:39,651 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:28:39,651 INFO ]: Found error trace [2018-06-22 20:28:39,652 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:28:39,653 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:28:39,659 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:28:39,661 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:28:39,661 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:28:39,704 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:28:39,704 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:28:39,704 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:28:39,794 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:28:40,088 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:28:40,090 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:28:40,090 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:28:40,091 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:28:40,101 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:28:40,102 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:28:40,105 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:28:40,201 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:28:40,201 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:28:40,202 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:28:40,203 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:28:40,203 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:28:40,213 INFO ]: With dead ends: 13 [2018-06-22 20:28:40,213 INFO ]: Without dead ends: 13 [2018-06-22 20:28:40,214 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 20:28:40,232 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:28:40,253 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:28:40,254 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:28:40,255 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:28:40,256 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:28:40,257 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:28:40,257 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:28:40,257 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:28:40,257 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:28:40,258 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:28:40,258 INFO ]: Found error trace [2018-06-22 20:28:40,258 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:28:40,258 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:28:40,258 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:28:40,258 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:28:40,258 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:28:40,259 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:28:40,259 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:28:40,259 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:28:40,396 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:28:43,392 WARN ]: Spent 2.54 s on a formula simplification. DAG size of input: 236 DAG size of output: 126 [2018-06-22 20:28:43,491 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:28:43,491 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:28:43,491 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 20:28:43,501 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:28:43,571 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:28:43,584 INFO ]: Computing forward predicates... [2018-06-22 20:28:44,175 WARN ]: expecting exponential blowup for input size 20 [2018-06-22 20:28:49,908 WARN ]: Simplifying disjunction of 258048 conjuctions. This might take some time... Received shutdown request... [2018-06-22 20:29:53,897 INFO ]: Timeout while computing interpolants [2018-06-22 20:29:54,097 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:29:54,097 WARN ]: Verification canceled [2018-06-22 20:29:54,102 WARN ]: Timeout [2018-06-22 20:29:54,102 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:29:54 BoogieIcfgContainer [2018-06-22 20:29:54,102 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:29:54,103 INFO ]: Toolchain (without parser) took 75102.14 ms. Allocated memory was 306.2 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 252.6 MB in the beginning and 698.8 MB in the end (delta: -446.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2018-06-22 20:29:54,104 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 20:29:54,105 INFO ]: ChcToBoogie took 66.35 ms. Allocated memory is still 306.2 MB. Free memory was 251.6 MB in the beginning and 249.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:29:54,105 INFO ]: Boogie Preprocessor took 46.54 ms. Allocated memory is still 306.2 MB. Free memory was 249.6 MB in the beginning and 247.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:29:54,110 INFO ]: RCFGBuilder took 426.87 ms. Allocated memory is still 306.2 MB. Free memory was 247.6 MB in the beginning and 230.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:29:54,111 INFO ]: TraceAbstraction took 74552.98 ms. Allocated memory was 306.2 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 230.5 MB in the beginning and 698.8 MB in the end (delta: -468.2 MB). Peak memory consumption was 1.5 GB. Max. memory is 3.6 GB. [2018-06-22 20:29:54,120 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 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 66.35 ms. Allocated memory is still 306.2 MB. Free memory was 251.6 MB in the beginning and 249.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 46.54 ms. Allocated memory is still 306.2 MB. Free memory was 249.6 MB in the beginning and 247.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 426.87 ms. Allocated memory is still 306.2 MB. Free memory was 247.6 MB in the beginning and 230.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 74552.98 ms. Allocated memory was 306.2 MB in the beginning and 2.0 GB in the end (delta: 1.7 GB). Free memory was 230.5 MB in the beginning and 698.8 MB in the end (delta: -468.2 MB). Peak memory consumption was 1.5 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 258048 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 74.4s 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, 0.1s 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, 152 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_all_e8_251_e3_1472.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-29-54-137.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/SYNAPSE_all_e8_251_e3_1472.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-29-54-137.csv Completed graceful shutdown