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_e3_1600.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 18:12:55,452 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 18:12:55,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 18:12:55,465 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 18:12:55,466 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 18:12:55,467 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 18:12:55,468 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 18:12:55,471 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 18:12:55,473 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 18:12:55,474 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 18:12:55,474 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 18:12:55,475 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 18:12:55,475 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 18:12:55,476 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 18:12:55,477 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 18:12:55,478 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 18:12:55,479 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 18:12:55,481 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 18:12:55,483 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 18:12:55,484 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 18:12:55,485 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 18:12:55,487 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 18:12:55,487 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 18:12:55,487 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 18:12:55,488 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 18:12:55,489 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 18:12:55,490 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 18:12:55,491 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 18:12:55,492 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 18:12:55,492 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 18:12:55,493 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 18:12:55,493 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 18:12:55,493 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 18:12:55,494 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 18:12:55,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 18:12:55,495 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 18:12:55,508 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 18:12:55,508 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 18:12:55,509 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 18:12:55,509 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 18:12:55,510 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 18:12:55,510 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 18:12:55,510 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 18:12:55,511 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 18:12:55,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 18:12:55,511 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 18:12:55,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 18:12:55,512 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 18:12:55,512 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 18:12:55,512 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 18:12:55,512 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 18:12:55,513 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 18:12:55,513 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 18:12:55,513 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 18:12:55,513 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 18:12:55,515 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 18:12:55,515 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 18:12:55,558 INFO ]: Repository-Root is: /tmp [2018-06-22 18:12:55,574 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 18:12:55,581 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 18:12:55,582 INFO ]: Initializing SmtParser... [2018-06-22 18:12:55,582 INFO ]: SmtParser initialized [2018-06-22 18:12:55,583 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600.smt2 [2018-06-22 18:12:55,584 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 18:12:55,677 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600.smt2 unknown [2018-06-22 18:12:56,179 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/FIREFLY_all_e3_1600.smt2 [2018-06-22 18:12:56,183 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 18:12:56,198 INFO ]: Walking toolchain with 4 elements. [2018-06-22 18:12:56,199 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 18:12:56,199 INFO ]: Initializing ChcToBoogie... [2018-06-22 18:12:56,199 INFO ]: ChcToBoogie initialized [2018-06-22 18:12:56,202 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:12:56" (1/1) ... [2018-06-22 18:12:56,311 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56 Unit [2018-06-22 18:12:56,311 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 18:12:56,312 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 18:12:56,312 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 18:12:56,312 INFO ]: Boogie Preprocessor initialized [2018-06-22 18:12:56,334 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 18:12:56,334 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 18:12:56,349 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 18:12:56,349 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 18:12:56,358 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 18:12:56,359 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 18:12:56,363 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 18:12:56,367 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 18:12:56,368 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 18:12:56,368 INFO ]: Initializing RCFGBuilder... [2018-06-22 18:12:56,368 INFO ]: RCFGBuilder initialized [2018-06-22 18:12:56,369 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (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 18:12:56,400 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 18:12:56,400 INFO ]: Found specification of procedure False [2018-06-22 18:12:56,400 INFO ]: Found implementation of procedure False [2018-06-22 18:12:56,400 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 18:12:56,400 INFO ]: Found specification of procedure state [2018-06-22 18:12:56,400 INFO ]: Found implementation of procedure state [2018-06-22 18:12:56,400 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 18:12:56,400 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 18:12:56,400 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 18:12:56,784 INFO ]: Using library mode [2018-06-22 18:12:56,785 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:12:56 BoogieIcfgContainer [2018-06-22 18:12:56,785 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 18:12:56,787 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 18:12:56,787 INFO ]: Initializing TraceAbstraction... [2018-06-22 18:12:56,790 INFO ]: TraceAbstraction initialized [2018-06-22 18:12:56,790 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:12:56" (1/3) ... [2018-06-22 18:12:56,791 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4e8c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:12:56, skipping insertion in model container [2018-06-22 18:12:56,792 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (2/3) ... [2018-06-22 18:12:56,792 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f4e8c34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:12:56, skipping insertion in model container [2018-06-22 18:12:56,792 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:12:56" (3/3) ... [2018-06-22 18:12:56,794 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 18:12:56,804 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 18:12:56,814 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 18:12:56,865 INFO ]: Using default assertion order modulation [2018-06-22 18:12:56,865 INFO ]: Interprodecural is true [2018-06-22 18:12:56,865 INFO ]: Hoare is false [2018-06-22 18:12:56,865 INFO ]: Compute interpolants for FPandBP [2018-06-22 18:12:56,865 INFO ]: Backedges is TWOTRACK [2018-06-22 18:12:56,865 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 18:12:56,865 INFO ]: Difference is false [2018-06-22 18:12:56,865 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 18:12:56,865 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 18:12:56,883 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 18:12:56,896 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 18:12:56,896 INFO ]: Found error trace [2018-06-22 18:12:56,897 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:12:56,898 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:12:56,904 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-22 18:12:56,906 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:12:56,907 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:12:56,939 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:12:56,939 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:12:56,940 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:12:57,070 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:12:57,604 WARN ]: Spent 241.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 12 [2018-06-22 18:12:57,608 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 18:12:57,610 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 18:12:57,610 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 18:12:57,611 INFO ]: Interpolant automaton has 4 states [2018-06-22 18:12:57,621 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 18:12:57,621 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 18:12:57,623 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 18:12:57,753 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 18:12:57,753 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 18:12:57,754 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 18:12:57,756 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 18:12:57,756 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 18:12:57,771 INFO ]: With dead ends: 13 [2018-06-22 18:12:57,771 INFO ]: Without dead ends: 13 [2018-06-22 18:12:57,773 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 18:12:57,791 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 18:12:57,813 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 18:12:57,814 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 18:12:57,815 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 18:12:57,816 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 18:12:57,816 INFO ]: Finished accepts. word is rejected. [2018-06-22 18:12:57,816 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 18:12:57,816 INFO ]: Interpolant automaton has 4 states. [2018-06-22 18:12:57,817 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 18:12:57,818 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 18:12:57,818 INFO ]: Found error trace [2018-06-22 18:12:57,818 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 18:12:57,818 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 18:12:57,818 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-22 18:12:57,818 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 18:12:57,818 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 18:12:57,819 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:12:57,819 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:12:57,819 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 18:12:57,961 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:13:02,395 WARN ]: Spent 3.75 s on a formula simplification. DAG size of input: 453 DAG size of output: 256 [2018-06-22 18:13:02,813 WARN ]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-06-22 18:13:03,143 WARN ]: Spent 184.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 17 [2018-06-22 18:13:03,149 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 18:13:03,149 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 18:13:03,149 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 18:13:03,171 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 18:13:03,294 INFO ]: Conjunction of SSA is unsat [2018-06-22 18:13:03,312 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 18:14:05,717 INFO ]: Timeout while computing interpolants [2018-06-22 18:14:05,918 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 18:14:05,918 WARN ]: Verification canceled [2018-06-22 18:14:05,922 WARN ]: Timeout [2018-06-22 18:14:05,923 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:14:05 BoogieIcfgContainer [2018-06-22 18:14:05,923 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 18:14:05,924 INFO ]: Toolchain (without parser) took 69740.21 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 239.8 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:14:05,925 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 307.2 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 18:14:05,925 INFO ]: ChcToBoogie took 113.01 ms. Allocated memory is still 307.2 MB. Free memory was 238.8 MB in the beginning and 235.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:14:05,925 INFO ]: Boogie Preprocessor took 55.18 ms. Allocated memory is still 307.2 MB. Free memory was 235.8 MB in the beginning and 233.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 18:14:05,925 INFO ]: RCFGBuilder took 417.24 ms. Allocated memory is still 307.2 MB. Free memory was 233.8 MB in the beginning and 203.7 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 3.6 GB. [2018-06-22 18:14:05,926 INFO ]: TraceAbstraction took 69135.90 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 18:14:05,934 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 307.2 MB. Free memory is still 270.9 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 113.01 ms. Allocated memory is still 307.2 MB. Free memory was 238.8 MB in the beginning and 235.8 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 55.18 ms. Allocated memory is still 307.2 MB. Free memory was 235.8 MB in the beginning and 233.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 417.24 ms. Allocated memory is still 307.2 MB. Free memory was 233.8 MB in the beginning and 203.7 MB in the end (delta: 30.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69135.90 ms. Allocated memory was 307.2 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.7 MB in the beginning and 1.3 GB in the end (delta: -1.1 GB). 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 48 quantified variables from 64 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.0s 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, 0.3s 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, 0.5s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 280 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e3_1600.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_18-14-05-953.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/FIREFLY_all_e3_1600.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_18-14-05-953.csv Completed graceful shutdown