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_e1_1201.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:04:13,809 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:04:13,812 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:04:13,826 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:04:13,826 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:04:13,827 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:04:13,831 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:04:13,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:04:13,834 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:04:13,835 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:04:13,836 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:04:13,837 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:04:13,837 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:04:13,838 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:04:13,839 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:04:13,840 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:04:13,841 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:04:13,843 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:04:13,844 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:04:13,845 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:04:13,846 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:04:13,849 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:04:13,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:04:13,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:04:13,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:04:13,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:04:13,851 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:04:13,852 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:04:13,853 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:04:13,853 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:04:13,854 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:04:13,854 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:04:13,854 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:04:13,855 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:04:13,856 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:04:13,856 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 18:04:13,869 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:04:13,869 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:04:13,869 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:04:13,869 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:04:13,870 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:04:13,870 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:04:13,871 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:04:13,871 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:04:13,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:04:13,871 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:04:13,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:04:13,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:04:13,872 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:04:13,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:04:13,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:04:13,872 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:04:13,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:04:13,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:04:13,873 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:04:13,874 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:04:13,874 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:04:13,915 INFO ]: Repository-Root is: /tmp [2018-06-22 18:04:13,930 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:04:13,933 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:04:13,934 INFO ]: Initializing SmtParser... [2018-06-22 18:04:13,934 INFO ]: SmtParser initialized [2018-06-22 18:04:13,935 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e1_1207_e1_1201.smt2 [2018-06-22 18:04:13,937 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 18:04:14,026 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e1_1207_e1_1201.smt2 unknown [2018-06-22 18:04:14,523 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e1_1207_e1_1201.smt2 [2018-06-22 18:04:14,527 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:04:14,534 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:04:14,535 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:04:14,535 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:04:14,535 INFO ]: ChcToBoogie initialized [2018-06-22 18:04:14,546 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:04:14" (1/1) ... [2018-06-22 18:04:14,659 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14 Unit [2018-06-22 18:04:14,659 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:04:14,660 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:04:14,660 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:04:14,660 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:04:14,682 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (1/1) ... [2018-06-22 18:04:14,682 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (1/1) ... [2018-06-22 18:04:14,708 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (1/1) ... [2018-06-22 18:04:14,708 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (1/1) ... [2018-06-22 18:04:14,727 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (1/1) ... [2018-06-22 18:04:14,728 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (1/1) ... [2018-06-22 18:04:14,731 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (1/1) ... [2018-06-22 18:04:14,742 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:04:14,743 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:04:14,743 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:04:14,743 INFO ]: RCFGBuilder initialized [2018-06-22 18:04:14,743 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (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 18:04:14,770 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:04:14,770 INFO ]: Found specification of procedure False [2018-06-22 18:04:14,770 INFO ]: Found implementation of procedure False [2018-06-22 18:04:14,770 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:04:14,770 INFO ]: Found specification of procedure state [2018-06-22 18:04:14,770 INFO ]: Found implementation of procedure state [2018-06-22 18:04:14,770 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:04:14,770 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:04:14,771 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 18:04:15,158 INFO ]: Using library mode [2018-06-22 18:04:15,159 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:04:15 BoogieIcfgContainer [2018-06-22 18:04:15,159 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:04:15,161 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:04:15,161 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:04:15,164 INFO ]: TraceAbstraction initialized [2018-06-22 18:04:15,164 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:04:14" (1/3) ... [2018-06-22 18:04:15,165 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@750ef0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:04:15, skipping insertion in model container [2018-06-22 18:04:15,165 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:04:14" (2/3) ... [2018-06-22 18:04:15,166 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@750ef0e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:04:15, skipping insertion in model container [2018-06-22 18:04:15,166 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:04:15" (3/3) ... [2018-06-22 18:04:15,167 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:04:15,177 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:04:15,189 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:04:15,237 INFO ]: Using default assertion order modulation [2018-06-22 18:04:15,238 INFO ]: Interprodecural is true [2018-06-22 18:04:15,238 INFO ]: Hoare is false [2018-06-22 18:04:15,238 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:04:15,238 INFO ]: Backedges is TWOTRACK [2018-06-22 18:04:15,238 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:04:15,238 INFO ]: Difference is false [2018-06-22 18:04:15,238 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:04:15,238 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:04:15,253 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:04:15,270 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:04:15,270 INFO ]: Found error trace [2018-06-22 18:04:15,271 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:04:15,271 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:04:15,277 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:04:15,279 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:04:15,279 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:04:15,318 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:04:15,318 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:04:15,318 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:04:15,463 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:04:15,935 WARN ]: Spent 170.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 14 [2018-06-22 18:04:15,939 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:04:15,943 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:04:15,943 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:04:15,946 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:04:15,961 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:04:15,961 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:04:15,963 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:04:16,107 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:04:16,107 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:04:16,108 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:04:16,109 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:04:16,110 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:04:16,122 INFO ]: With dead ends: 13 [2018-06-22 18:04:16,122 INFO ]: Without dead ends: 13 [2018-06-22 18:04:16,124 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 18:04:16,145 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:04:16,181 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:04:16,182 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:04:16,183 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:04:16,183 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:04:16,184 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:04:16,184 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:04:16,184 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:04:16,184 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:04:16,185 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:04:16,185 INFO ]: Found error trace [2018-06-22 18:04:16,185 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:04:16,185 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:04:16,185 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:04:16,185 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:04:16,185 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:04:16,186 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:04:16,186 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:04:16,186 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:04:16,355 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:04:21,148 WARN ]: Spent 4.16 s on a formula simplification. DAG size of input: 412 DAG size of output: 244 [2018-06-22 18:04:21,788 WARN ]: Spent 381.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 8 [2018-06-22 18:04:21,793 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:04:21,793 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:04:21,793 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 18:04:21,817 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:04:21,945 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:04:21,960 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:05:25,203 INFO ]: Timeout while computing interpolants [2018-06-22 18:05:25,404 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:05:25,404 WARN ]: Verification canceled [2018-06-22 18:05:25,408 WARN ]: Timeout [2018-06-22 18:05:25,409 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:05:25 BoogieIcfgContainer [2018-06-22 18:05:25,409 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:05:25,409 INFO ]: Toolchain (without parser) took 70881.48 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 240.3 MB in the beginning and 587.4 MB in the end (delta: -347.1 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:05:25,410 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.7 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:05:25,411 INFO ]: ChcToBoogie took 124.76 ms. Allocated memory is still 306.7 MB. Free memory was 239.3 MB in the beginning and 236.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:05:25,416 INFO ]: Boogie Preprocessor took 82.38 ms. Allocated memory is still 306.7 MB. Free memory was 236.3 MB in the beginning and 234.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:05:25,417 INFO ]: RCFGBuilder took 416.46 ms. Allocated memory is still 306.7 MB. Free memory was 234.3 MB in the beginning and 204.0 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.6 GB. [2018-06-22 18:05:25,417 INFO ]: TraceAbstraction took 70248.00 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 204.0 MB in the beginning and 587.4 MB in the end (delta: -383.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:05:25,419 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 306.7 MB. Free memory is still 272.3 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 124.76 ms. Allocated memory is still 306.7 MB. Free memory was 239.3 MB in the beginning and 236.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 82.38 ms. Allocated memory is still 306.7 MB. Free memory was 236.3 MB in the beginning and 234.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 416.46 ms. Allocated memory is still 306.7 MB. Free memory was 234.3 MB in the beginning and 204.0 MB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 3.6 GB. * TraceAbstraction took 70248.00 ms. Allocated memory was 306.7 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 204.0 MB in the beginning and 587.4 MB in the end (delta: -383.3 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 37 quantified variables from 50 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 70.1s 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_e1_1207_e1_1201.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-05-25-439.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e1_1207_e1_1201.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-05-25-439.csv Completed graceful shutdown