java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e2_2924.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:08:17,445 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:08:17,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:08:17,462 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:08:17,464 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:08:17,465 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:08:17,466 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:08:17,469 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:08:17,470 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:08:17,471 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:08:17,473 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:08:17,474 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:08:17,474 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:08:17,475 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:08:17,479 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:08:17,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:08:17,481 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:08:17,490 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:08:17,491 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:08:17,492 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:08:17,493 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:08:17,495 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:08:17,497 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:08:17,498 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:08:17,498 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:08:17,499 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:08:17,500 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:08:17,500 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:08:17,504 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:08:17,504 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:08:17,505 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:08:17,505 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:08:17,505 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:08:17,506 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:08:17,507 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:08:17,508 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 18:08:17,526 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:08:17,527 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:08:17,528 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:08:17,528 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:08:17,529 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:08:17,529 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:08:17,529 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:08:17,530 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:08:17,530 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:08:17,530 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:08:17,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:08:17,530 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:08:17,531 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:08:17,531 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:08:17,531 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:08:17,531 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:08:17,531 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:08:17,531 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:08:17,532 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:08:17,533 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:08:17,533 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:08:17,573 INFO ]: Repository-Root is: /tmp [2018-06-22 18:08:17,584 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:08:17,587 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:08:17,589 INFO ]: Initializing SmtParser... [2018-06-22 18:08:17,589 INFO ]: SmtParser initialized [2018-06-22 18:08:17,590 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e2_2924.smt2 [2018-06-22 18:08:17,591 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 18:08:17,673 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e2_2924.smt2 unknown [2018-06-22 18:08:18,229 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e2_2924.smt2 [2018-06-22 18:08:18,234 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:08:18,249 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:08:18,250 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:08:18,250 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:08:18,250 INFO ]: ChcToBoogie initialized [2018-06-22 18:08:18,253 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:08:18" (1/1) ... [2018-06-22 18:08:18,361 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18 Unit [2018-06-22 18:08:18,361 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:08:18,362 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:08:18,362 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:08:18,362 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:08:18,390 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (1/1) ... [2018-06-22 18:08:18,390 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (1/1) ... [2018-06-22 18:08:18,410 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (1/1) ... [2018-06-22 18:08:18,411 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (1/1) ... [2018-06-22 18:08:18,423 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (1/1) ... [2018-06-22 18:08:18,431 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (1/1) ... [2018-06-22 18:08:18,433 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (1/1) ... [2018-06-22 18:08:18,437 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:08:18,437 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:08:18,437 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:08:18,438 INFO ]: RCFGBuilder initialized [2018-06-22 18:08:18,438 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (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 18:08:18,466 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:08:18,466 INFO ]: Found specification of procedure False [2018-06-22 18:08:18,466 INFO ]: Found implementation of procedure False [2018-06-22 18:08:18,466 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:08:18,466 INFO ]: Found specification of procedure state [2018-06-22 18:08:18,466 INFO ]: Found implementation of procedure state [2018-06-22 18:08:18,466 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:08:18,466 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:08:18,466 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 18:08:18,848 INFO ]: Using library mode [2018-06-22 18:08:18,849 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:08:18 BoogieIcfgContainer [2018-06-22 18:08:18,849 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:08:18,851 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:08:18,851 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:08:18,854 INFO ]: TraceAbstraction initialized [2018-06-22 18:08:18,854 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:08:18" (1/3) ... [2018-06-22 18:08:18,855 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8e51f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:08:18, skipping insertion in model container [2018-06-22 18:08:18,855 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:08:18" (2/3) ... [2018-06-22 18:08:18,855 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6b8e51f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:08:18, skipping insertion in model container [2018-06-22 18:08:18,855 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:08:18" (3/3) ... [2018-06-22 18:08:18,858 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:08:18,867 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:08:18,879 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:08:18,927 INFO ]: Using default assertion order modulation [2018-06-22 18:08:18,927 INFO ]: Interprodecural is true [2018-06-22 18:08:18,928 INFO ]: Hoare is false [2018-06-22 18:08:18,928 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:08:18,928 INFO ]: Backedges is TWOTRACK [2018-06-22 18:08:18,928 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:08:18,928 INFO ]: Difference is false [2018-06-22 18:08:18,928 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:08:18,928 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:08:18,942 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:08:18,953 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:08:18,953 INFO ]: Found error trace [2018-06-22 18:08:18,954 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:08:18,954 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:08:18,960 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:08:18,962 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:08:18,963 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:08:19,004 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:08:19,004 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:08:19,004 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:08:19,131 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:08:19,591 WARN ]: Spent 203.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 14 [2018-06-22 18:08:19,593 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:08:19,595 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:08:19,595 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:08:19,597 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:08:19,607 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:08:19,607 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:08:19,609 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:08:19,752 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:08:19,752 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:08:19,753 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:08:19,755 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:08:19,755 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:08:19,768 INFO ]: With dead ends: 13 [2018-06-22 18:08:19,768 INFO ]: Without dead ends: 13 [2018-06-22 18:08:19,770 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:08:19,793 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:08:19,833 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:08:19,835 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:08:19,836 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:08:19,837 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:08:19,837 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:08:19,837 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:08:19,837 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:08:19,837 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:08:19,839 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:08:19,839 INFO ]: Found error trace [2018-06-22 18:08:19,839 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:08:19,839 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:08:19,839 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:08:19,839 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:08:19,839 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:08:19,840 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:08:19,840 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:08:19,840 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:08:20,061 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:08:25,142 WARN ]: Spent 4.50 s on a formula simplification. DAG size of input: 429 DAG size of output: 292 [2018-06-22 18:08:25,586 WARN ]: Spent 340.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 33 [2018-06-22 18:08:26,104 WARN ]: Spent 393.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 15 [2018-06-22 18:08:26,108 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:08:26,108 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:08:26,108 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 18:08:26,125 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:08:26,258 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:08:26,270 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:09:27,330 INFO ]: Timeout while computing interpolants [2018-06-22 18:09:27,531 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:09:27,531 WARN ]: Verification canceled [2018-06-22 18:09:27,536 WARN ]: Timeout [2018-06-22 18:09:27,536 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:09:27 BoogieIcfgContainer [2018-06-22 18:09:27,536 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:09:27,537 INFO ]: Toolchain (without parser) took 69302.73 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 236.4 MB in the beginning and 999.5 MB in the end (delta: -763.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:09:27,538 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 302.0 MB. Free memory is still 266.5 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:09:27,538 INFO ]: ChcToBoogie took 111.63 ms. Allocated memory is still 302.0 MB. Free memory was 234.5 MB in the beginning and 232.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:09:27,539 INFO ]: Boogie Preprocessor took 75.44 ms. Allocated memory is still 302.0 MB. Free memory was 232.5 MB in the beginning and 230.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:09:27,539 INFO ]: RCFGBuilder took 411.67 ms. Allocated memory is still 302.0 MB. Free memory was 230.5 MB in the beginning and 200.5 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 3.6 GB. [2018-06-22 18:09:27,539 INFO ]: TraceAbstraction took 68685.74 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 200.5 MB in the beginning and 999.5 MB in the end (delta: -799.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:09:27,549 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 302.0 MB. Free memory is still 266.5 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 111.63 ms. Allocated memory is still 302.0 MB. Free memory was 234.5 MB in the beginning and 232.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 75.44 ms. Allocated memory is still 302.0 MB. Free memory was 232.5 MB in the beginning and 230.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 411.67 ms. Allocated memory is still 302.0 MB. Free memory was 230.5 MB in the beginning and 200.5 MB in the end (delta: 29.9 MB). Peak memory consumption was 29.9 MB. Max. memory is 3.6 GB. * TraceAbstraction took 68685.74 ms. Allocated memory was 302.0 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 200.5 MB in the beginning and 999.5 MB in the end (delta: -799.0 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 38 quantified variables from 51 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 68.6s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11 SDtfs, 1 SDslu, 15 SDs, 0 SdLazy, 6 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=13occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 328 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e2_2924.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-09-27-562.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e2_2924.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-09-27-562.csv Completed graceful shutdown