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_rt_e2_1315.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:30:05,530 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:30:05,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:30:05,546 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:30:05,546 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:30:05,547 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:30:05,548 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:30:05,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:30:05,551 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:30:05,552 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:30:05,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:30:05,553 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:30:05,554 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:30:05,555 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:30:05,555 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:30:05,556 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:30:05,558 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:30:05,560 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:30:05,561 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:30:05,562 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:30:05,564 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:30:05,566 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:30:05,566 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:30:05,566 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:30:05,567 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:30:05,568 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:30:05,569 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:30:05,570 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:30:05,571 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:30:05,571 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:30:05,572 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:30:05,572 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:30:05,573 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:30:05,574 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:30:05,574 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:30:05,575 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 18:30:05,589 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:30:05,589 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:30:05,590 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:30:05,590 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:30:05,591 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:30:05,591 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:30:05,591 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:30:05,591 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:30:05,592 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:30:05,592 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:30:05,592 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:30:05,592 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:30:05,592 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:30:05,592 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:30:05,593 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:30:05,593 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:30:05,593 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:30:05,593 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:30:05,593 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:30:05,595 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:30:05,595 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:30:05,643 INFO ]: Repository-Root is: /tmp [2018-06-22 18:30:05,658 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:30:05,661 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:30:05,663 INFO ]: Initializing SmtParser... [2018-06-22 18:30:05,663 INFO ]: SmtParser initialized [2018-06-22 18:30:05,664 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e2_1315.smt2 [2018-06-22 18:30:05,665 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 18:30:05,751 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e2_1315.smt2 unknown [2018-06-22 18:30:06,290 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_luke_rt_e2_1315.smt2 [2018-06-22 18:30:06,296 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:30:06,307 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:30:06,308 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:30:06,308 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:30:06,308 INFO ]: ChcToBoogie initialized [2018-06-22 18:30:06,311 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:30:06" (1/1) ... [2018-06-22 18:30:06,425 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06 Unit [2018-06-22 18:30:06,425 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:30:06,426 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:30:06,426 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:30:06,426 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:30:06,458 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (1/1) ... [2018-06-22 18:30:06,458 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (1/1) ... [2018-06-22 18:30:06,470 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (1/1) ... [2018-06-22 18:30:06,470 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (1/1) ... [2018-06-22 18:30:06,481 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (1/1) ... [2018-06-22 18:30:06,482 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (1/1) ... [2018-06-22 18:30:06,485 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (1/1) ... [2018-06-22 18:30:06,490 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:30:06,490 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:30:06,490 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:30:06,490 INFO ]: RCFGBuilder initialized [2018-06-22 18:30:06,493 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (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 18:30:06,511 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:30:06,511 INFO ]: Found specification of procedure False [2018-06-22 18:30:06,511 INFO ]: Found implementation of procedure False [2018-06-22 18:30:06,511 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:30:06,511 INFO ]: Found specification of procedure state [2018-06-22 18:30:06,511 INFO ]: Found implementation of procedure state [2018-06-22 18:30:06,511 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:30:06,511 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:30:06,512 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:30:06,897 INFO ]: Using library mode [2018-06-22 18:30:06,898 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:30:06 BoogieIcfgContainer [2018-06-22 18:30:06,898 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:30:06,900 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:30:06,900 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:30:06,903 INFO ]: TraceAbstraction initialized [2018-06-22 18:30:06,904 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:30:06" (1/3) ... [2018-06-22 18:30:06,905 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 06:30:06, skipping insertion in model container [2018-06-22 18:30:06,905 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:30:06" (2/3) ... [2018-06-22 18:30:06,909 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 06:30:06, skipping insertion in model container [2018-06-22 18:30:06,909 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:30:06" (3/3) ... [2018-06-22 18:30:06,911 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:30:06,921 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:30:06,936 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:30:06,988 INFO ]: Using default assertion order modulation [2018-06-22 18:30:06,989 INFO ]: Interprodecural is true [2018-06-22 18:30:06,989 INFO ]: Hoare is false [2018-06-22 18:30:06,989 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:30:06,989 INFO ]: Backedges is TWOTRACK [2018-06-22 18:30:06,989 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:30:06,989 INFO ]: Difference is false [2018-06-22 18:30:06,989 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:30:06,989 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:30:07,007 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:30:07,022 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:30:07,022 INFO ]: Found error trace [2018-06-22 18:30:07,023 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:30:07,023 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:30:07,029 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:30:07,031 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:30:07,032 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:30:07,083 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:30:07,083 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:30:07,083 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:30:07,235 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:30:07,587 WARN ]: Spent 164.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 7 [2018-06-22 18:30:07,589 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:30:07,593 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:30:07,593 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:30:07,595 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:30:07,612 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:30:07,613 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:30:07,616 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:30:07,793 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:30:07,793 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:30:07,794 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:30:07,795 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:30:07,796 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:30:07,810 INFO ]: With dead ends: 13 [2018-06-22 18:30:07,810 INFO ]: Without dead ends: 13 [2018-06-22 18:30:07,816 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 18:30:07,834 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:30:07,870 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:30:07,872 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:30:07,873 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:30:07,874 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:30:07,874 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:30:07,874 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:30:07,874 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:30:07,874 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:30:07,876 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:30:07,876 INFO ]: Found error trace [2018-06-22 18:30:07,877 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:30:07,877 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:30:07,877 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:30:07,877 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:30:07,877 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:30:07,878 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:30:07,878 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:30:07,878 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:30:08,100 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:30:12,241 WARN ]: Spent 3.55 s on a formula simplification. DAG size of input: 371 DAG size of output: 201 [2018-06-22 18:30:12,610 WARN ]: Spent 169.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2018-06-22 18:30:12,613 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:30:12,613 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:30:12,613 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 18:30:12,626 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:30:12,739 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:30:12,753 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:31:17,904 INFO ]: Timeout while computing interpolants [2018-06-22 18:31:18,105 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:31:18,105 WARN ]: Verification canceled [2018-06-22 18:31:18,109 WARN ]: Timeout [2018-06-22 18:31:18,109 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:31:18 BoogieIcfgContainer [2018-06-22 18:31:18,109 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:31:18,109 INFO ]: Toolchain (without parser) took 71813.50 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 243.2 MB in the beginning and 375.3 MB in the end (delta: -132.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:31:18,110 INFO ]: SmtParser took 0.09 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:31:18,114 INFO ]: ChcToBoogie took 117.43 ms. Allocated memory is still 307.8 MB. Free memory was 243.2 MB in the beginning and 240.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:31:18,115 INFO ]: Boogie Preprocessor took 64.08 ms. Allocated memory is still 307.8 MB. Free memory was 240.2 MB in the beginning and 238.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:31:18,115 INFO ]: RCFGBuilder took 408.18 ms. Allocated memory is still 307.8 MB. Free memory was 238.2 MB in the beginning and 209.3 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:31:18,116 INFO ]: TraceAbstraction took 71208.72 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 208.3 MB in the beginning and 375.3 MB in the end (delta: -167.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:31:18,119 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.09 ms. Allocated memory is still 307.8 MB. Free memory is still 273.2 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 117.43 ms. Allocated memory is still 307.8 MB. Free memory was 243.2 MB in the beginning and 240.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 64.08 ms. Allocated memory is still 307.8 MB. Free memory was 240.2 MB in the beginning and 238.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 408.18 ms. Allocated memory is still 307.8 MB. Free memory was 238.2 MB in the beginning and 209.3 MB in the end (delta: 29.0 MB). Peak memory consumption was 29.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 71208.72 ms. Allocated memory was 307.8 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 208.3 MB in the beginning and 375.3 MB in the end (delta: -167.0 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [UNKNOWN] : Timeout (TraceAbstraction) Unable to prove that assertion always holds (line 0). Cancelled while BasicCegarLoop was analyzing trace of length 14 with TraceHistMax 2, while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 38 quantified variables from 56 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 71.1s OverallTime, 2 OverallIterations, 2 TraceHistogramMax, 0.2s 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, 0.2s 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_luke_rt_e2_1315.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-31-18-129.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_luke_rt_e2_1315.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-31-18-129.csv Completed graceful shutdown