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/ticket3i_all_e2_1117_e7_553.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 20:41:42,366 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 20:41:42,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 20:41:42,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 20:41:42,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 20:41:42,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 20:41:42,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 20:41:42,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 20:41:42,389 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 20:41:42,396 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 20:41:42,396 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 20:41:42,397 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 20:41:42,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 20:41:42,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 20:41:42,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 20:41:42,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 20:41:42,402 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 20:41:42,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 20:41:42,405 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 20:41:42,406 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 20:41:42,407 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 20:41:42,410 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 20:41:42,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 20:41:42,411 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 20:41:42,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 20:41:42,412 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 20:41:42,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 20:41:42,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 20:41:42,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 20:41:42,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 20:41:42,420 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 20:41:42,421 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 20:41:42,421 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 20:41:42,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 20:41:42,427 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 20:41:42,427 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 20:41:42,448 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 20:41:42,449 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 20:41:42,449 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 20:41:42,449 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 20:41:42,450 INFO L131 SettingsManager]: Preferences of ChcToBoogie differ from their defaults: [2018-06-22 20:41:42,450 INFO L133 SettingsManager]: * Use one large procedure with gotos to replace tail recursive calls=false [2018-06-22 20:41:42,451 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 20:41:42,451 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 20:41:42,451 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 20:41:42,451 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 20:41:42,451 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 20:41:42,452 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 20:41:42,452 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 20:41:42,452 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 20:41:42,452 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 20:41:42,452 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 20:41:42,453 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 20:41:42,454 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 20:41:42,454 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 20:41:42,455 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 20:41:42,455 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 20:41:42,511 INFO ]: Repository-Root is: /tmp [2018-06-22 20:41:42,525 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 20:41:42,529 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 20:41:42,531 INFO ]: Initializing SmtParser... [2018-06-22 20:41:42,531 INFO ]: SmtParser initialized [2018-06-22 20:41:42,532 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e2_1117_e7_553.smt2 [2018-06-22 20:41:42,533 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 20:41:42,627 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e2_1117_e7_553.smt2 unknown [2018-06-22 20:41:43,146 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/ticket3i_all_e2_1117_e7_553.smt2 [2018-06-22 20:41:43,150 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 20:41:43,157 INFO ]: Walking toolchain with 4 elements. [2018-06-22 20:41:43,157 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 20:41:43,157 INFO ]: Initializing ChcToBoogie... [2018-06-22 20:41:43,157 INFO ]: ChcToBoogie initialized [2018-06-22 20:41:43,164 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:41:43" (1/1) ... [2018-06-22 20:41:43,237 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43 Unit [2018-06-22 20:41:43,237 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 20:41:43,238 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 20:41:43,238 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 20:41:43,238 INFO ]: Boogie Preprocessor initialized [2018-06-22 20:41:43,264 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (1/1) ... [2018-06-22 20:41:43,264 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (1/1) ... [2018-06-22 20:41:43,286 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (1/1) ... [2018-06-22 20:41:43,286 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (1/1) ... [2018-06-22 20:41:43,299 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (1/1) ... [2018-06-22 20:41:43,300 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (1/1) ... [2018-06-22 20:41:43,303 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (1/1) ... [2018-06-22 20:41:43,314 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 20:41:43,315 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 20:41:43,315 INFO ]: Initializing RCFGBuilder... [2018-06-22 20:41:43,315 INFO ]: RCFGBuilder initialized [2018-06-22 20:41:43,316 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (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 20:41:43,335 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-22 20:41:43,335 INFO ]: Found specification of procedure False [2018-06-22 20:41:43,335 INFO ]: Found implementation of procedure False [2018-06-22 20:41:43,335 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-22 20:41:43,335 INFO ]: Found specification of procedure state [2018-06-22 20:41:43,335 INFO ]: Found implementation of procedure state [2018-06-22 20:41:43,335 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 20:41:43,335 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 20:41:43,335 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 20:41:43,775 INFO ]: Using library mode [2018-06-22 20:41:43,776 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:41:43 BoogieIcfgContainer [2018-06-22 20:41:43,776 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 20:41:43,779 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 20:41:43,779 INFO ]: Initializing TraceAbstraction... [2018-06-22 20:41:43,782 INFO ]: TraceAbstraction initialized [2018-06-22 20:41:43,782 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 08:41:43" (1/3) ... [2018-06-22 20:41:43,783 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315d118c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 08:41:43, skipping insertion in model container [2018-06-22 20:41:43,783 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 08:41:43" (2/3) ... [2018-06-22 20:41:43,783 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@315d118c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:41:43, skipping insertion in model container [2018-06-22 20:41:43,783 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:41:43" (3/3) ... [2018-06-22 20:41:43,785 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 20:41:43,796 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 20:41:43,806 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 20:41:43,856 INFO ]: Using default assertion order modulation [2018-06-22 20:41:43,857 INFO ]: Interprodecural is true [2018-06-22 20:41:43,857 INFO ]: Hoare is false [2018-06-22 20:41:43,857 INFO ]: Compute interpolants for FPandBP [2018-06-22 20:41:43,857 INFO ]: Backedges is TWOTRACK [2018-06-22 20:41:43,857 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 20:41:43,857 INFO ]: Difference is false [2018-06-22 20:41:43,857 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 20:41:43,857 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 20:41:43,870 INFO ]: Start isEmpty. Operand 13 states. [2018-06-22 20:41:43,884 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 20:41:43,884 INFO ]: Found error trace [2018-06-22 20:41:43,885 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:41:43,885 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:41:43,891 INFO ]: Analyzing trace with hash -597537630, now seen corresponding path program 1 times [2018-06-22 20:41:43,893 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:41:43,893 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:41:43,932 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:41:43,932 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:41:43,932 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:41:44,050 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:41:44,727 WARN ]: Spent 353.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 12 [2018-06-22 20:41:44,729 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 20:41:44,732 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 20:41:44,732 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-22 20:41:44,734 INFO ]: Interpolant automaton has 4 states [2018-06-22 20:41:44,745 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-22 20:41:44,745 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-22 20:41:44,747 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-22 20:41:44,877 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 20:41:44,877 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-22 20:41:44,878 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 20:41:44,879 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-22 20:41:44,880 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 20:41:44,893 INFO ]: With dead ends: 13 [2018-06-22 20:41:44,893 INFO ]: Without dead ends: 13 [2018-06-22 20:41:44,895 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 20:41:44,914 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-22 20:41:44,954 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-22 20:41:44,955 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-22 20:41:44,955 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-22 20:41:44,957 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-22 20:41:44,957 INFO ]: Finished accepts. word is rejected. [2018-06-22 20:41:44,957 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-22 20:41:44,957 INFO ]: Interpolant automaton has 4 states. [2018-06-22 20:41:44,957 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-22 20:41:44,958 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-22 20:41:44,958 INFO ]: Found error trace [2018-06-22 20:41:44,958 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 20:41:44,959 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 20:41:44,959 INFO ]: Analyzing trace with hash 1530833734, now seen corresponding path program 1 times [2018-06-22 20:41:44,959 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 20:41:44,959 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 20:41:44,960 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:41:44,960 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:41:44,960 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 20:41:45,115 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:41:46,811 WARN ]: Spent 1.39 s on a formula simplification. DAG size of input: 197 DAG size of output: 72 [2018-06-22 20:41:46,866 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-22 20:41:46,866 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 20:41:46,866 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 20:41:46,877 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 20:41:46,993 INFO ]: Conjunction of SSA is unsat [2018-06-22 20:41:47,003 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-22 20:42:52,616 INFO ]: Timeout while computing interpolants [2018-06-22 20:42:52,817 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 20:42:52,817 WARN ]: Verification canceled [2018-06-22 20:42:52,820 WARN ]: Timeout [2018-06-22 20:42:52,821 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:42:52 BoogieIcfgContainer [2018-06-22 20:42:52,821 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 20:42:52,821 INFO ]: Toolchain (without parser) took 69670.54 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 241.8 MB in the beginning and 1.2 GB in the end (delta: -962.9 MB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:42:52,822 INFO ]: SmtParser took 0.08 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 20:42:52,823 INFO ]: ChcToBoogie took 80.07 ms. Allocated memory is still 309.3 MB. Free memory was 241.8 MB in the beginning and 237.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:42:52,824 INFO ]: Boogie Preprocessor took 77.07 ms. Allocated memory is still 309.3 MB. Free memory was 237.8 MB in the beginning and 235.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:42:52,825 INFO ]: RCFGBuilder took 460.56 ms. Allocated memory is still 309.3 MB. Free memory was 235.8 MB in the beginning and 203.8 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 3.6 GB. [2018-06-22 20:42:52,825 INFO ]: TraceAbstraction took 69042.03 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.8 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-22 20:42:52,828 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 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 80.07 ms. Allocated memory is still 309.3 MB. Free memory was 241.8 MB in the beginning and 237.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 77.07 ms. Allocated memory is still 309.3 MB. Free memory was 237.8 MB in the beginning and 235.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 460.56 ms. Allocated memory is still 309.3 MB. Free memory was 235.8 MB in the beginning and 203.8 MB in the end (delta: 32.0 MB). Peak memory consumption was 32.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69042.03 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 203.8 MB in the beginning and 1.2 GB in the end (delta: -1.0 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 25 quantified variables from 26 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 68.9s 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, 264 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/ticket3i_all_e2_1117_e7_553.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_20-42-52-843.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/ticket3i_all_e2_1117_e7_553.smt2_AutomizerCHC_No_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_20-42-52-843.csv Completed graceful shutdown