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/MESI_all.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:52:45,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:52:45,690 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:52:45,701 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:52:45,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:52:45,702 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:52:45,704 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:52:45,707 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:52:45,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:52:45,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:52:45,709 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:52:45,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:52:45,710 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:52:45,711 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:52:45,712 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:52:45,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:52:45,715 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:52:45,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:52:45,726 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:52:45,727 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:52:45,728 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:52:45,730 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:52:45,730 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:52:45,731 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:52:45,731 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:52:45,732 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:52:45,733 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:52:45,734 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:52:45,741 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:52:45,741 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:52:45,742 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:52:45,743 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:52:45,743 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:52:45,743 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:52:45,744 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:52:45,744 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 18:52:45,763 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:52:45,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:52:45,763 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:52:45,763 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:52:45,765 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:52:45,765 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:52:45,765 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:52:45,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:52:45,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:52:45,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:52:45,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:52:45,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:52:45,766 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:52:45,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:52:45,767 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:52:45,767 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:52:45,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:52:45,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:52:45,767 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:52:45,772 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:52:45,772 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:52:45,821 INFO ]: Repository-Root is: /tmp [2018-06-22 18:52:45,836 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:52:45,842 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:52:45,844 INFO ]: Initializing SmtParser... [2018-06-22 18:52:45,844 INFO ]: SmtParser initialized [2018-06-22 18:52:45,845 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_all.smt2 [2018-06-22 18:52:45,846 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 18:52:45,936 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_all.smt2 unknown [2018-06-22 18:52:46,359 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_all.smt2 [2018-06-22 18:52:46,364 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:52:46,370 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:52:46,371 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:52:46,371 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:52:46,371 INFO ]: ChcToBoogie initialized [2018-06-22 18:52:46,374 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:52:46" (1/1) ... [2018-06-22 18:52:46,435 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46 Unit [2018-06-22 18:52:46,436 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:52:46,436 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:52:46,436 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:52:46,436 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:52:46,478 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (1/1) ... [2018-06-22 18:52:46,478 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (1/1) ... [2018-06-22 18:52:46,495 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (1/1) ... [2018-06-22 18:52:46,495 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (1/1) ... [2018-06-22 18:52:46,511 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (1/1) ... [2018-06-22 18:52:46,512 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (1/1) ... [2018-06-22 18:52:46,514 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (1/1) ... [2018-06-22 18:52:46,527 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:52:46,527 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:52:46,527 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:52:46,527 INFO ]: RCFGBuilder initialized [2018-06-22 18:52:46,528 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (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 18:52:46,562 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:52:46,562 INFO ]: Found specification of procedure False [2018-06-22 18:52:46,562 INFO ]: Found implementation of procedure False [2018-06-22 18:52:46,562 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:52:46,562 INFO ]: Found specification of procedure state [2018-06-22 18:52:46,562 INFO ]: Found implementation of procedure state [2018-06-22 18:52:46,563 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:52:46,563 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:52:46,563 INFO ]: Found implementation of procedure Ultimate.START [2018-06-22 18:52:46,832 INFO ]: Using library mode [2018-06-22 18:52:46,833 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:52:46 BoogieIcfgContainer [2018-06-22 18:52:46,833 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:52:46,834 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:52:46,834 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:52:46,840 INFO ]: TraceAbstraction initialized [2018-06-22 18:52:46,840 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:52:46" (1/3) ... [2018-06-22 18:52:46,841 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b82096d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:52:46, skipping insertion in model container [2018-06-22 18:52:46,841 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:52:46" (2/3) ... [2018-06-22 18:52:46,841 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b82096d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:52:46, skipping insertion in model container [2018-06-22 18:52:46,841 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:52:46" (3/3) ... [2018-06-22 18:52:46,844 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:52:46,853 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:52:46,861 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:52:46,911 INFO ]: Using default assertion order modulation [2018-06-22 18:52:46,911 INFO ]: Interprodecural is true [2018-06-22 18:52:46,911 INFO ]: Hoare is false [2018-06-22 18:52:46,911 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:52:46,911 INFO ]: Backedges is TWOTRACK [2018-06-22 18:52:46,911 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:52:46,911 INFO ]: Difference is false [2018-06-22 18:52:46,911 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:52:46,911 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:52:46,930 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:52:46,941 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:52:46,941 INFO ]: Found error trace [2018-06-22 18:52:46,942 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:52:46,942 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:52:46,948 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 18:52:46,950 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:52:46,950 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:52:46,983 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:52:46,983 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:52:46,983 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:52:47,059 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:52:47,356 WARN ]: Spent 108.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 7 [2018-06-22 18:52:47,358 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:52:47,360 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:52:47,360 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:52:47,361 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:52:47,371 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:52:47,372 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:52:47,373 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:52:47,485 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:52:47,485 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:52:47,486 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:52:47,487 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:52:47,488 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:52:47,497 INFO ]: With dead ends: 13 [2018-06-22 18:52:47,497 INFO ]: Without dead ends: 13 [2018-06-22 18:52:47,499 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:52:47,513 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:52:47,552 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:52:47,553 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:52:47,554 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:52:47,555 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:52:47,556 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:52:47,556 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:52:47,556 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:52:47,556 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:52:47,558 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:52:47,558 INFO ]: Found error trace [2018-06-22 18:52:47,558 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:52:47,558 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:52:47,558 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 18:52:47,558 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:52:47,559 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:52:47,559 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:52:47,559 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:52:47,559 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:52:47,671 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:52:49,287 WARN ]: Spent 1.24 s on a formula simplification. DAG size of input: 88 DAG size of output: 64 [2018-06-22 18:52:49,354 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:52:49,354 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:52:49,354 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 18:52:49,362 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:52:49,469 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:52:49,482 INFO ]: Computing forward predicates... [2018-06-22 18:52:51,892 WARN ]: expecting exponential blowup for input size 11 [2018-06-22 18:52:51,894 WARN ]: expecting exponential blowup for input size 10 [2018-06-22 18:52:52,446 WARN ]: expecting exponential blowup for input size 18 [2018-06-22 18:52:57,464 WARN ]: Simplifying disjunction of 276480 conjuctions. This might take some time... Received shutdown request... [2018-06-22 18:54:03,318 INFO ]: Timeout while computing interpolants [2018-06-22 18:54:03,519 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:54:03,519 WARN ]: Verification canceled [2018-06-22 18:54:03,522 WARN ]: Timeout [2018-06-22 18:54:03,522 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:54:03 BoogieIcfgContainer [2018-06-22 18:54:03,522 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:54:03,523 INFO ]: Toolchain (without parser) took 77158.57 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 245.6 MB in the beginning and 542.0 MB in the end (delta: -296.4 MB). Peak memory consumption was 811.8 MB. Max. memory is 3.6 GB. [2018-06-22 18:54:03,524 INFO ]: SmtParser took 0.06 ms. Allocated memory is still 304.1 MB. Free memory is still 269.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:54:03,527 INFO ]: ChcToBoogie took 65.09 ms. Allocated memory is still 304.1 MB. Free memory was 244.6 MB in the beginning and 242.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:54:03,527 INFO ]: Boogie Preprocessor took 90.61 ms. Allocated memory is still 304.1 MB. Free memory was 242.6 MB in the beginning and 240.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:54:03,528 INFO ]: RCFGBuilder took 305.20 ms. Allocated memory is still 304.1 MB. Free memory was 240.7 MB in the beginning and 219.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 3.6 GB. [2018-06-22 18:54:03,528 INFO ]: TraceAbstraction took 76688.35 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 218.6 MB in the beginning and 542.0 MB in the end (delta: -323.5 MB). Peak memory consumption was 784.8 MB. Max. memory is 3.6 GB. [2018-06-22 18:54:03,531 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 304.1 MB. Free memory is still 269.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 65.09 ms. Allocated memory is still 304.1 MB. Free memory was 244.6 MB in the beginning and 242.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 90.61 ms. Allocated memory is still 304.1 MB. Free memory was 242.6 MB in the beginning and 240.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 305.20 ms. Allocated memory is still 304.1 MB. Free memory was 240.7 MB in the beginning and 219.6 MB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 76688.35 ms. Allocated memory was 304.1 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 218.6 MB in the beginning and 542.0 MB in the end (delta: -323.5 MB). Peak memory consumption was 784.8 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 276480 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, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s 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, 0.0s SatisfiabilityAnalysisTime, 0.2s 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/MESI_all.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-54-03-545.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_all.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-54-03-545.csv Completed graceful shutdown