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_3_e2_819_e1_1145.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:47:38,315 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:47:38,319 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:47:38,331 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:47:38,331 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:47:38,332 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:47:38,334 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:47:38,339 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:47:38,342 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:47:38,343 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:47:38,344 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:47:38,344 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:47:38,345 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:47:38,346 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:47:38,347 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:47:38,348 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:47:38,349 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:47:38,351 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:47:38,353 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:47:38,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:47:38,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:47:38,358 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:47:38,358 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:47:38,358 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:47:38,359 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:47:38,360 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:47:38,361 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:47:38,361 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:47:38,362 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:47:38,363 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:47:38,363 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:47:38,364 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:47:38,364 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:47:38,365 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:47:38,366 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:47:38,366 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 18:47:38,379 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:47:38,380 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:47:38,380 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:47:38,380 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:47:38,381 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:47:38,381 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:47:38,382 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:47:38,382 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:47:38,382 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:47:38,382 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:47:38,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:47:38,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:47:38,383 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:47:38,383 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:47:38,383 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:47:38,384 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:47:38,384 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:47:38,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:47:38,384 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:47:38,385 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:47:38,386 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:47:38,438 INFO ]: Repository-Root is: /tmp [2018-06-22 18:47:38,454 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:47:38,459 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:47:38,461 INFO ]: Initializing SmtParser... [2018-06-22 18:47:38,461 INFO ]: SmtParser initialized [2018-06-22 18:47:38,462 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e1_1145.smt2 [2018-06-22 18:47:38,463 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 18:47:38,553 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e1_1145.smt2 unknown [2018-06-22 18:47:39,017 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/MESI_3_e2_819_e1_1145.smt2 [2018-06-22 18:47:39,021 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:47:39,037 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:47:39,037 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:47:39,037 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:47:39,037 INFO ]: ChcToBoogie initialized [2018-06-22 18:47:39,040 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:47:39" (1/1) ... [2018-06-22 18:47:39,122 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39 Unit [2018-06-22 18:47:39,122 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:47:39,123 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:47:39,123 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:47:39,123 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:47:39,161 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (1/1) ... [2018-06-22 18:47:39,161 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (1/1) ... [2018-06-22 18:47:39,194 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (1/1) ... [2018-06-22 18:47:39,194 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (1/1) ... [2018-06-22 18:47:39,204 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (1/1) ... [2018-06-22 18:47:39,205 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (1/1) ... [2018-06-22 18:47:39,208 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (1/1) ... [2018-06-22 18:47:39,211 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:47:39,212 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:47:39,212 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:47:39,212 INFO ]: RCFGBuilder initialized [2018-06-22 18:47:39,213 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (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 18:47:39,227 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:47:39,227 INFO ]: Found specification of procedure False [2018-06-22 18:47:39,227 INFO ]: Found implementation of procedure False [2018-06-22 18:47:39,227 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:47:39,227 INFO ]: Found specification of procedure state [2018-06-22 18:47:39,227 INFO ]: Found implementation of procedure state [2018-06-22 18:47:39,227 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:47:39,227 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:47:39,227 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 18:47:39,528 INFO ]: Using library mode [2018-06-22 18:47:39,529 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:47:39 BoogieIcfgContainer [2018-06-22 18:47:39,529 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:47:39,531 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:47:39,531 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:47:39,534 INFO ]: TraceAbstraction initialized [2018-06-22 18:47:39,534 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:47:39" (1/3) ... [2018-06-22 18:47:39,538 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@667af5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:47:39, skipping insertion in model container [2018-06-22 18:47:39,539 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:47:39" (2/3) ... [2018-06-22 18:47:39,539 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@667af5ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:47:39, skipping insertion in model container [2018-06-22 18:47:39,539 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:47:39" (3/3) ... [2018-06-22 18:47:39,541 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:47:39,551 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:47:39,562 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:47:39,601 INFO ]: Using default assertion order modulation [2018-06-22 18:47:39,601 INFO ]: Interprodecural is true [2018-06-22 18:47:39,601 INFO ]: Hoare is false [2018-06-22 18:47:39,601 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:47:39,601 INFO ]: Backedges is TWOTRACK [2018-06-22 18:47:39,601 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:47:39,601 INFO ]: Difference is false [2018-06-22 18:47:39,601 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:47:39,601 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:47:39,619 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:47:39,638 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:47:39,638 INFO ]: Found error trace [2018-06-22 18:47:39,639 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:47:39,639 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:47:39,644 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:47:39,646 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:47:39,647 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:47:39,693 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:47:39,693 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:47:39,693 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:47:39,806 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:47:40,440 WARN ]: Spent 381.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 12 [2018-06-22 18:47:40,443 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:47:40,445 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:47:40,445 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:47:40,446 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:47:40,457 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:47:40,457 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:47:40,459 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:47:40,587 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:47:40,587 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:47:40,588 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:47:40,589 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:47:40,590 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:47:40,603 INFO ]: With dead ends: 13 [2018-06-22 18:47:40,603 INFO ]: Without dead ends: 13 [2018-06-22 18:47:40,605 INFO ]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:47:40,623 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:47:40,667 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:47:40,668 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:47:40,669 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:47:40,671 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:47:40,671 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:47:40,671 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:47:40,671 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:47:40,671 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:47:40,673 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:47:40,673 INFO ]: Found error trace [2018-06-22 18:47:40,673 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:47:40,673 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:47:40,673 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:47:40,673 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:47:40,673 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:47:40,674 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:47:40,674 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:47:40,674 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:47:40,867 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:47:43,046 WARN ]: Spent 1.80 s on a formula simplification. DAG size of input: 284 DAG size of output: 127 [2018-06-22 18:47:43,605 WARN ]: Spent 411.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 5 [2018-06-22 18:47:43,608 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:47:43,608 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:47:43,608 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 18:47:43,621 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:47:43,732 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:47:43,749 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:48:49,883 INFO ]: Timeout while computing interpolants [2018-06-22 18:48:50,084 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:48:50,084 WARN ]: Verification canceled [2018-06-22 18:48:50,100 WARN ]: Timeout [2018-06-22 18:48:50,101 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:48:50 BoogieIcfgContainer [2018-06-22 18:48:50,101 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:48:50,102 INFO ]: Toolchain (without parser) took 71080.10 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 247.7 MB in the beginning and 879.5 MB in the end (delta: -631.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:48:50,103 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:48:50,103 INFO ]: ChcToBoogie took 85.53 ms. Allocated memory is still 309.3 MB. Free memory was 247.7 MB in the beginning and 245.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:48:50,103 INFO ]: Boogie Preprocessor took 88.04 ms. Allocated memory is still 309.3 MB. Free memory was 245.7 MB in the beginning and 243.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:48:50,104 INFO ]: RCFGBuilder took 317.28 ms. Allocated memory is still 309.3 MB. Free memory was 243.8 MB in the beginning and 219.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:48:50,104 INFO ]: TraceAbstraction took 70570.09 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 219.8 MB in the beginning and 879.5 MB in the end (delta: -659.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:48:50,123 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 309.3 MB. Free memory is still 273.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 85.53 ms. Allocated memory is still 309.3 MB. Free memory was 247.7 MB in the beginning and 245.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 88.04 ms. Allocated memory is still 309.3 MB. Free memory was 245.7 MB in the beginning and 243.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 317.28 ms. Allocated memory is still 309.3 MB. Free memory was 243.8 MB in the beginning and 219.8 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 70570.09 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 219.8 MB in the beginning and 879.5 MB in the end (delta: -659.7 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 39 quantified variables from 48 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 70.5s 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, 0.4s 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, 0.6s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 232 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_3_e2_819_e1_1145.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-48-50-140.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/MESI_3_e2_819_e1_1145.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-48-50-140.csv Completed graceful shutdown