java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_No_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_3_e1_2217_e3_1200.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:27:35,708 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:27:35,712 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:27:35,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:27:35,727 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:27:35,727 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:27:35,731 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:27:35,733 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:27:35,734 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:27:35,735 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:27:35,736 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:27:35,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:27:35,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:27:35,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:27:35,740 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:27:35,741 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:27:35,745 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:27:35,746 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:27:35,750 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:27:35,751 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:27:35,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:27:35,766 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:27:35,766 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:27:35,766 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:27:35,767 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:27:35,768 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:27:35,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:27:35,769 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:27:35,770 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:27:35,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:27:35,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:27:35,773 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:27:35,773 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:27:35,774 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:27:35,774 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:27:35,775 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 18:27:35,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:27:35,794 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:27:35,795 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:27:35,795 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:27:35,796 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:27:35,797 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:27:35,797 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:27:35,798 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:27:35,798 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:27:35,798 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:27:35,798 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:27:35,798 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:27:35,798 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:27:35,799 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:27:35,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:27:35,800 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:27:35,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:27:35,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:27:35,800 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:27:35,802 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:27:35,802 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:27:35,854 INFO ]: Repository-Root is: /tmp [2018-06-22 18:27:35,870 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:27:35,875 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:27:35,877 INFO ]: Initializing SmtParser... [2018-06-22 18:27:35,877 INFO ]: SmtParser initialized [2018-06-22 18:27:35,877 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_3_e1_2217_e3_1200.smt2 [2018-06-22 18:27:35,879 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 18:27:35,967 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_3_e1_2217_e3_1200.smt2 unknown [2018-06-22 18:27:36,510 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_3_e1_2217_e3_1200.smt2 [2018-06-22 18:27:36,515 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:27:36,520 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:27:36,521 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:27:36,521 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:27:36,521 INFO ]: ChcToBoogie initialized [2018-06-22 18:27:36,524 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:27:36" (1/1) ... [2018-06-22 18:27:36,579 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36 Unit [2018-06-22 18:27:36,579 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:27:36,579 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:27:36,579 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:27:36,579 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:27:36,614 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (1/1) ... [2018-06-22 18:27:36,614 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (1/1) ... [2018-06-22 18:27:36,638 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (1/1) ... [2018-06-22 18:27:36,638 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (1/1) ... [2018-06-22 18:27:36,655 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (1/1) ... [2018-06-22 18:27:36,656 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (1/1) ... [2018-06-22 18:27:36,659 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (1/1) ... [2018-06-22 18:27:36,666 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:27:36,667 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:27:36,667 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:27:36,667 INFO ]: RCFGBuilder initialized [2018-06-22 18:27:36,667 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:27:36,681 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:27:36,681 INFO ]: Found specification of procedure False [2018-06-22 18:27:36,681 INFO ]: Found implementation of procedure False [2018-06-22 18:27:36,681 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:27:36,681 INFO ]: Found specification of procedure state [2018-06-22 18:27:36,681 INFO ]: Found implementation of procedure state [2018-06-22 18:27:36,681 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:27:36,681 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:27:36,681 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:27:37,010 INFO ]: Using library mode [2018-06-22 18:27:37,011 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:27:37 BoogieIcfgContainer [2018-06-22 18:27:37,011 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:27:37,015 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:27:37,015 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:27:37,022 INFO ]: TraceAbstraction initialized [2018-06-22 18:27:37,022 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:27:36" (1/3) ... [2018-06-22 18:27:37,023 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b1fec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:27:37, skipping insertion in model container [2018-06-22 18:27:37,023 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:27:36" (2/3) ... [2018-06-22 18:27:37,023 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b1fec3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:27:37, skipping insertion in model container [2018-06-22 18:27:37,023 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:27:37" (3/3) ... [2018-06-22 18:27:37,025 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:27:37,036 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:27:37,049 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:27:37,100 INFO ]: Using default assertion order modulation [2018-06-22 18:27:37,100 INFO ]: Interprodecural is true [2018-06-22 18:27:37,100 INFO ]: Hoare is false [2018-06-22 18:27:37,100 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:27:37,100 INFO ]: Backedges is TWOTRACK [2018-06-22 18:27:37,100 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:27:37,100 INFO ]: Difference is false [2018-06-22 18:27:37,100 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:27:37,100 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:27:37,114 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:27:37,128 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:27:37,128 INFO ]: Found error trace [2018-06-22 18:27:37,129 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:27:37,129 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:27:37,135 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:27:37,137 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:27:37,137 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:27:37,170 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:27:37,170 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:27:37,170 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:27:37,291 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:27:37,502 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:27:37,504 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:27:37,504 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:27:37,506 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:27:37,516 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:27:37,517 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:27:37,518 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:27:37,683 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:27:37,683 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:27:37,684 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:27:37,685 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:27:37,685 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:27:37,699 INFO ]: With dead ends: 13 [2018-06-22 18:27:37,699 INFO ]: Without dead ends: 13 [2018-06-22 18:27:37,701 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 18:27:37,720 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:27:37,770 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:27:37,771 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:27:37,772 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:27:37,773 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:27:37,773 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:27:37,774 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:27:37,774 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:27:37,774 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:27:37,775 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:27:37,775 INFO ]: Found error trace [2018-06-22 18:27:37,775 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:27:37,775 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:27:37,775 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:27:37,775 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:27:37,775 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:27:37,778 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:27:37,778 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:27:37,778 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:27:37,907 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:27:39,223 WARN ]: Spent 1.07 s on a formula simplification. DAG size of input: 84 DAG size of output: 60 [2018-06-22 18:27:39,258 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:27:39,274 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:27:39,274 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 18:27:39,281 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:27:39,416 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:27:39,430 INFO ]: Computing forward predicates... [2018-06-22 18:27:44,031 WARN ]: expecting exponential blowup for input size 16 [2018-06-22 18:27:44,815 WARN ]: Simplifying disjunction of 46656 conjuctions. This might take some time... Received shutdown request... [2018-06-22 18:28:53,581 INFO ]: Timeout while computing interpolants [2018-06-22 18:28:53,782 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:28:53,782 WARN ]: Verification canceled [2018-06-22 18:28:53,787 WARN ]: Timeout [2018-06-22 18:28:53,787 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:28:53 BoogieIcfgContainer [2018-06-22 18:28:53,787 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:28:53,788 INFO ]: Toolchain (without parser) took 77272.73 ms. Allocated memory was 303.6 MB in the beginning and 586.2 MB in the end (delta: 282.6 MB). Free memory was 238.0 MB in the beginning and 489.4 MB in the end (delta: -251.4 MB). Peak memory consumption was 389.6 MB. Max. memory is 3.6 GB. [2018-06-22 18:28:53,789 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 303.6 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:28:53,789 INFO ]: ChcToBoogie took 58.23 ms. Allocated memory is still 303.6 MB. Free memory was 238.0 MB in the beginning and 236.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:28:53,790 INFO ]: Boogie Preprocessor took 86.68 ms. Allocated memory is still 303.6 MB. Free memory was 236.0 MB in the beginning and 234.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:28:53,790 INFO ]: RCFGBuilder took 344.75 ms. Allocated memory is still 303.6 MB. Free memory was 234.0 MB in the beginning and 206.1 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:28:53,791 INFO ]: TraceAbstraction took 76772.44 ms. Allocated memory was 303.6 MB in the beginning and 586.2 MB in the end (delta: 282.6 MB). Free memory was 206.1 MB in the beginning and 489.4 MB in the end (delta: -283.4 MB). Peak memory consumption was 357.6 MB. Max. memory is 3.6 GB. [2018-06-22 18:28:53,794 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 303.6 MB. Free memory is still 268.0 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 58.23 ms. Allocated memory is still 303.6 MB. Free memory was 238.0 MB in the beginning and 236.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 86.68 ms. Allocated memory is still 303.6 MB. Free memory was 236.0 MB in the beginning and 234.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 344.75 ms. Allocated memory is still 303.6 MB. Free memory was 234.0 MB in the beginning and 206.1 MB in the end (delta: 28.0 MB). Peak memory consumption was 28.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 76772.44 ms. Allocated memory was 303.6 MB in the beginning and 586.2 MB in the end (delta: 282.6 MB). Free memory was 206.1 MB in the beginning and 489.4 MB in the end (delta: -283.4 MB). Peak memory consumption was 357.6 MB. 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 46656 conjuctions. . - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 76.6s 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, 0.0s 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 72 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_3_e1_2217_e3_1200.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-28-53-814.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_3_e1_2217_e3_1200.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-28-53-814.csv Completed graceful shutdown