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_e1_1207_e3_1928.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:05:28,726 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:05:28,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:05:28,743 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:05:28,743 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:05:28,744 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:05:28,746 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:05:28,750 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:05:28,752 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:05:28,752 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:05:28,755 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:05:28,755 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:05:28,756 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:05:28,757 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:05:28,758 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:05:28,761 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:05:28,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:05:28,777 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:05:28,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:05:28,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:05:28,781 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:05:28,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:05:28,783 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:05:28,783 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:05:28,784 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:05:28,785 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:05:28,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:05:28,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:05:28,789 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:05:28,790 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:05:28,790 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:05:28,791 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:05:28,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:05:28,792 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:05:28,793 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:05:28,793 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 18:05:28,806 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:05:28,806 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:05:28,807 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:05:28,807 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:05:28,808 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:05:28,808 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:05:28,808 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:05:28,809 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:05:28,809 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:05:28,809 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:05:28,809 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:05:28,809 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:05:28,811 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:05:28,812 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:05:28,812 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:05:28,812 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:05:28,812 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:05:28,812 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:05:28,813 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:05:28,814 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:05:28,814 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:05:28,868 INFO ]: Repository-Root is: /tmp [2018-06-22 18:05:28,886 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:05:28,892 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:05:28,893 INFO ]: Initializing SmtParser... [2018-06-22 18:05:28,894 INFO ]: SmtParser initialized [2018-06-22 18:05:28,894 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e1_1207_e3_1928.smt2 [2018-06-22 18:05:28,896 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 18:05:28,989 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e1_1207_e3_1928.smt2 unknown [2018-06-22 18:05:29,570 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e1_1207_e3_1928.smt2 [2018-06-22 18:05:29,574 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:05:29,589 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:05:29,589 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:05:29,589 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:05:29,589 INFO ]: ChcToBoogie initialized [2018-06-22 18:05:29,592 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:05:29" (1/1) ... [2018-06-22 18:05:29,697 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29 Unit [2018-06-22 18:05:29,697 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:05:29,698 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:05:29,698 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:05:29,698 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:05:29,717 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (1/1) ... [2018-06-22 18:05:29,717 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (1/1) ... [2018-06-22 18:05:29,738 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (1/1) ... [2018-06-22 18:05:29,738 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (1/1) ... [2018-06-22 18:05:29,755 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (1/1) ... [2018-06-22 18:05:29,756 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (1/1) ... [2018-06-22 18:05:29,759 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (1/1) ... [2018-06-22 18:05:29,778 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:05:29,778 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:05:29,778 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:05:29,778 INFO ]: RCFGBuilder initialized [2018-06-22 18:05:29,779 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (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 18:05:29,789 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:05:29,789 INFO ]: Found specification of procedure False [2018-06-22 18:05:29,789 INFO ]: Found implementation of procedure False [2018-06-22 18:05:29,789 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:05:29,789 INFO ]: Found specification of procedure state [2018-06-22 18:05:29,789 INFO ]: Found implementation of procedure state [2018-06-22 18:05:29,789 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:05:29,789 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:05:29,789 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:05:30,156 INFO ]: Using library mode [2018-06-22 18:05:30,157 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:05:30 BoogieIcfgContainer [2018-06-22 18:05:30,158 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:05:30,159 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:05:30,160 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:05:30,165 INFO ]: TraceAbstraction initialized [2018-06-22 18:05:30,165 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:05:29" (1/3) ... [2018-06-22 18:05:30,166 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a3b9aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:05:30, skipping insertion in model container [2018-06-22 18:05:30,166 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:05:29" (2/3) ... [2018-06-22 18:05:30,166 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a3b9aa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:05:30, skipping insertion in model container [2018-06-22 18:05:30,166 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:05:30" (3/3) ... [2018-06-22 18:05:30,171 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:05:30,181 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:05:30,191 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:05:30,237 INFO ]: Using default assertion order modulation [2018-06-22 18:05:30,237 INFO ]: Interprodecural is true [2018-06-22 18:05:30,237 INFO ]: Hoare is false [2018-06-22 18:05:30,237 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:05:30,237 INFO ]: Backedges is TWOTRACK [2018-06-22 18:05:30,237 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:05:30,237 INFO ]: Difference is false [2018-06-22 18:05:30,237 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:05:30,237 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:05:30,254 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:05:30,264 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:05:30,264 INFO ]: Found error trace [2018-06-22 18:05:30,265 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:05:30,265 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:05:30,270 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:05:30,272 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:05:30,272 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:05:30,310 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:05:30,310 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:05:30,310 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:05:30,429 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:05:30,888 WARN ]: Spent 274.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 12 [2018-06-22 18:05:30,891 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:05:30,893 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:05:30,893 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:05:30,894 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:05:30,904 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:05:30,904 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:05:30,907 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:05:31,051 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:05:31,051 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:05:31,052 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:05:31,054 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:05:31,054 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:05:31,067 INFO ]: With dead ends: 13 [2018-06-22 18:05:31,067 INFO ]: Without dead ends: 13 [2018-06-22 18:05:31,069 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 18:05:31,090 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:05:31,114 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:05:31,116 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:05:31,116 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:05:31,118 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:05:31,118 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:05:31,118 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:05:31,118 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:05:31,118 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:05:31,119 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:05:31,119 INFO ]: Found error trace [2018-06-22 18:05:31,119 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:05:31,119 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:05:31,120 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:05:31,120 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:05:31,120 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:05:31,120 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:05:31,120 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:05:31,120 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:05:31,375 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:05:35,796 WARN ]: Spent 3.80 s on a formula simplification. DAG size of input: 412 DAG size of output: 218 [2018-06-22 18:05:36,634 WARN ]: Spent 752.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2018-06-22 18:05:36,856 WARN ]: Spent 147.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 6 [2018-06-22 18:05:36,859 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:05:36,860 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:05:36,860 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 18:05:36,877 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:05:36,991 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:05:37,010 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:06:37,821 INFO ]: Timeout while computing interpolants [2018-06-22 18:06:38,021 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:06:38,022 WARN ]: Verification canceled [2018-06-22 18:06:38,026 WARN ]: Timeout [2018-06-22 18:06:38,027 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:06:38 BoogieIcfgContainer [2018-06-22 18:06:38,027 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:06:38,028 INFO ]: Toolchain (without parser) took 68453.12 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 239.2 MB in the beginning and 689.5 MB in the end (delta: -450.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:06:38,028 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 304.6 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:06:38,029 INFO ]: ChcToBoogie took 107.98 ms. Allocated memory is still 304.6 MB. Free memory was 238.2 MB in the beginning and 235.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:06:38,031 INFO ]: Boogie Preprocessor took 80.10 ms. Allocated memory is still 304.6 MB. Free memory was 235.2 MB in the beginning and 233.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:06:38,031 INFO ]: RCFGBuilder took 379.60 ms. Allocated memory is still 304.6 MB. Free memory was 233.2 MB in the beginning and 203.2 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:06:38,032 INFO ]: TraceAbstraction took 67867.21 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.2 MB in the beginning and 689.5 MB in the end (delta: -486.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:06:38,042 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 304.6 MB. Free memory is still 270.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 107.98 ms. Allocated memory is still 304.6 MB. Free memory was 238.2 MB in the beginning and 235.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 80.10 ms. Allocated memory is still 304.6 MB. Free memory was 235.2 MB in the beginning and 233.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 379.60 ms. Allocated memory is still 304.6 MB. Free memory was 233.2 MB in the beginning and 203.2 MB in the end (delta: 30.0 MB). Peak memory consumption was 30.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 67867.21 ms. Allocated memory was 304.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.2 MB in the beginning and 689.5 MB in the end (delta: -486.3 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 40 quantified variables from 48 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 67.7s 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, 280 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_e1_1207_e3_1928.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-06-38-059.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e1_1207_e3_1928.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-06-38-059.csv Completed graceful shutdown