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_2_e2_3244_e3_1305.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 17:36:17,697 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 17:36:17,699 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 17:36:17,713 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 17:36:17,713 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 17:36:17,714 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 17:36:17,715 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 17:36:17,719 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 17:36:17,720 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 17:36:17,722 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 17:36:17,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 17:36:17,723 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 17:36:17,724 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 17:36:17,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 17:36:17,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 17:36:17,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 17:36:17,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 17:36:17,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 17:36:17,735 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 17:36:17,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 17:36:17,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 17:36:17,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 17:36:17,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 17:36:17,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 17:36:17,740 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 17:36:17,741 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 17:36:17,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 17:36:17,742 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 17:36:17,743 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 17:36:17,744 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 17:36:17,744 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 17:36:17,745 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 17:36:17,745 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 17:36:17,746 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 17:36:17,747 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 17:36:17,747 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 17:36:17,760 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 17:36:17,760 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 17:36:17,760 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 17:36:17,761 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 17:36:17,762 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 17:36:17,762 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 17:36:17,762 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 17:36:17,762 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 17:36:17,762 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 17:36:17,763 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 17:36:17,763 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 17:36:17,763 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 17:36:17,763 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 17:36:17,763 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 17:36:17,763 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 17:36:17,764 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 17:36:17,764 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 17:36:17,764 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 17:36:17,764 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 17:36:17,765 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 17:36:17,766 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 17:36:17,814 INFO ]: Repository-Root is: /tmp [2018-06-22 17:36:17,828 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 17:36:17,835 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 17:36:17,836 INFO ]: Initializing SmtParser... [2018-06-22 17:36:17,837 INFO ]: SmtParser initialized [2018-06-22 17:36:17,837 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_2_e2_3244_e3_1305.smt2 [2018-06-22 17:36:17,839 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 17:36:17,926 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_2_e2_3244_e3_1305.smt2 unknown [2018-06-22 17:36:18,481 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_2_e2_3244_e3_1305.smt2 [2018-06-22 17:36:18,485 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 17:36:18,491 INFO ]: Walking toolchain with 4 elements. [2018-06-22 17:36:18,491 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 17:36:18,491 INFO ]: Initializing ChcToBoogie... [2018-06-22 17:36:18,491 INFO ]: ChcToBoogie initialized [2018-06-22 17:36:18,494 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 05:36:18" (1/1) ... [2018-06-22 17:36:18,579 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18 Unit [2018-06-22 17:36:18,580 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 17:36:18,580 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 17:36:18,580 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 17:36:18,580 INFO ]: Boogie Preprocessor initialized [2018-06-22 17:36:18,610 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (1/1) ... [2018-06-22 17:36:18,610 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (1/1) ... [2018-06-22 17:36:18,622 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (1/1) ... [2018-06-22 17:36:18,622 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (1/1) ... [2018-06-22 17:36:18,633 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (1/1) ... [2018-06-22 17:36:18,634 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (1/1) ... [2018-06-22 17:36:18,637 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (1/1) ... [2018-06-22 17:36:18,642 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 17:36:18,642 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 17:36:18,642 INFO ]: Initializing RCFGBuilder... [2018-06-22 17:36:18,642 INFO ]: RCFGBuilder initialized [2018-06-22 17:36:18,644 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (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 17:36:18,654 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 17:36:18,654 INFO ]: Found specification of procedure False [2018-06-22 17:36:18,654 INFO ]: Found implementation of procedure False [2018-06-22 17:36:18,654 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 17:36:18,654 INFO ]: Found specification of procedure state [2018-06-22 17:36:18,654 INFO ]: Found implementation of procedure state [2018-06-22 17:36:18,654 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 17:36:18,654 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 17:36:18,654 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 17:36:19,001 INFO ]: Using library mode [2018-06-22 17:36:19,002 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:36:19 BoogieIcfgContainer [2018-06-22 17:36:19,002 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 17:36:19,004 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 17:36:19,004 INFO ]: Initializing TraceAbstraction... [2018-06-22 17:36:19,007 INFO ]: TraceAbstraction initialized [2018-06-22 17:36:19,007 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 05:36:18" (1/3) ... [2018-06-22 17:36:19,008 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ab65645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 05:36:19, skipping insertion in model container [2018-06-22 17:36:19,008 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 05:36:18" (2/3) ... [2018-06-22 17:36:19,008 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ab65645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 05:36:19, skipping insertion in model container [2018-06-22 17:36:19,008 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 05:36:19" (3/3) ... [2018-06-22 17:36:19,010 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 17:36:19,019 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 17:36:19,029 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 17:36:19,080 INFO ]: Using default assertion order modulation [2018-06-22 17:36:19,081 INFO ]: Interprodecural is true [2018-06-22 17:36:19,081 INFO ]: Hoare is false [2018-06-22 17:36:19,081 INFO ]: Compute interpolants for FPandBP [2018-06-22 17:36:19,081 INFO ]: Backedges is TWOTRACK [2018-06-22 17:36:19,081 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 17:36:19,081 INFO ]: Difference is false [2018-06-22 17:36:19,081 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 17:36:19,081 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 17:36:19,098 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 17:36:19,112 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 17:36:19,112 INFO ]: Found error trace [2018-06-22 17:36:19,113 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 17:36:19,113 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 17:36:19,121 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 17:36:19,123 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 17:36:19,123 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 17:36:19,166 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 17:36:19,166 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 17:36:19,166 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 17:36:19,296 INFO ]: Conjunction of SSA is unsat [2018-06-22 17:36:19,685 WARN ]: Spent 177.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 7 [2018-06-22 17:36:19,688 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 17:36:19,692 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 17:36:19,692 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 17:36:19,694 INFO ]: Interpolant automaton has 4 states [2018-06-22 17:36:19,710 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 17:36:19,711 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 17:36:19,713 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 17:36:19,863 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 17:36:19,863 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 17:36:19,864 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 17:36:19,865 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 17:36:19,866 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 17:36:19,881 INFO ]: With dead ends: 13 [2018-06-22 17:36:19,881 INFO ]: Without dead ends: 13 [2018-06-22 17:36:19,884 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 17:36:19,902 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 17:36:19,940 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 17:36:19,941 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 17:36:19,942 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 17:36:19,944 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 17:36:19,944 INFO ]: Finished accepts. word is rejected. [2018-06-22 17:36:19,944 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 17:36:19,944 INFO ]: Interpolant automaton has 4 states. [2018-06-22 17:36:19,944 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 17:36:19,946 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 17:36:19,946 INFO ]: Found error trace [2018-06-22 17:36:19,946 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 17:36:19,946 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 17:36:19,946 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 17:36:19,946 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 17:36:19,946 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 17:36:19,949 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 17:36:19,949 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 17:36:19,949 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 17:36:20,130 INFO ]: Conjunction of SSA is unsat [2018-06-22 17:36:25,123 WARN ]: Spent 4.45 s on a formula simplification. DAG size of input: 380 DAG size of output: 219 [2018-06-22 17:36:25,564 WARN ]: Spent 279.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 8 [2018-06-22 17:36:25,569 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 17:36:25,569 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 17:36:25,569 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 17:36:25,588 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 17:36:25,692 INFO ]: Conjunction of SSA is unsat [2018-06-22 17:36:25,706 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 17:37:28,463 INFO ]: Timeout while computing interpolants [2018-06-22 17:37:28,664 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 17:37:28,664 WARN ]: Verification canceled [2018-06-22 17:37:28,669 WARN ]: Timeout [2018-06-22 17:37:28,669 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 05:37:28 BoogieIcfgContainer [2018-06-22 17:37:28,669 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 17:37:28,670 INFO ]: Toolchain (without parser) took 70184.50 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.7 MB in the beginning and 634.8 MB in the end (delta: -393.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 17:37:28,671 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 17:37:28,671 INFO ]: ChcToBoogie took 88.86 ms. Allocated memory is still 306.2 MB. Free memory was 241.7 MB in the beginning and 237.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-22 17:37:28,672 INFO ]: Boogie Preprocessor took 61.48 ms. Allocated memory is still 306.2 MB. Free memory was 237.8 MB in the beginning and 235.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 17:37:28,672 INFO ]: RCFGBuilder took 359.73 ms. Allocated memory is still 306.2 MB. Free memory was 235.8 MB in the beginning and 206.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 3.6 GB. [2018-06-22 17:37:28,673 INFO ]: TraceAbstraction took 69665.70 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 206.8 MB in the beginning and 634.8 MB in the end (delta: -428.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 17:37:28,675 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 271.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 88.86 ms. Allocated memory is still 306.2 MB. Free memory was 241.7 MB in the beginning and 237.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 61.48 ms. Allocated memory is still 306.2 MB. Free memory was 237.8 MB in the beginning and 235.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 359.73 ms. Allocated memory is still 306.2 MB. Free memory was 235.8 MB in the beginning and 206.8 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69665.70 ms. Allocated memory was 306.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 206.8 MB in the beginning and 634.8 MB in the end (delta: -428.0 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 32 quantified variables from 43 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.5s 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, 0.2s 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, 0.3s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 184 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_2_e2_3244_e3_1305.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_17-37-28-685.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_2_e2_3244_e3_1305.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_17-37-28-685.csv Completed graceful shutdown