java -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/chccomp2018/chcToBoogie_automizer.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_all.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-55b8104 [2018-06-18 16:35:54,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-18 16:35:54,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-18 16:35:54,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-18 16:35:54,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-18 16:35:54,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-18 16:35:54,247 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-18 16:35:54,249 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-18 16:35:54,251 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-18 16:35:54,253 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-18 16:35:54,253 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-18 16:35:54,254 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-18 16:35:54,254 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-18 16:35:54,256 INFO L177 SettingsManager]: ChcToBoogie provides no preferences, ignoring... [2018-06-18 16:35:54,258 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-18 16:35:54,259 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-18 16:35:54,261 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-18 16:35:54,275 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-18 16:35:54,276 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-18 16:35:54,277 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-18 16:35:54,278 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-18 16:35:54,280 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-18 16:35:54,280 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-18 16:35:54,281 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-18 16:35:54,281 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-18 16:35:54,282 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-18 16:35:54,287 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-18 16:35:54,288 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-18 16:35:54,292 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-18 16:35:54,292 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-18 16:35:54,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-18 16:35:54,294 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-18 16:35:54,294 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-18 16:35:54,295 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-18 16:35:54,295 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-18 16:35:54,296 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chccomp2018/chcToBoogie_automizer.epf [2018-06-18 16:35:54,309 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-18 16:35:54,309 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-18 16:35:54,309 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-18 16:35:54,310 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-18 16:35:54,312 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-18 16:35:54,312 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-18 16:35:54,312 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-18 16:35:54,312 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-18 16:35:54,313 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-18 16:35:54,313 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-18 16:35:54,313 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-18 16:35:54,313 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-18 16:35:54,313 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-18 16:35:54,314 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-18 16:35:54,314 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-18 16:35:54,314 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-18 16:35:54,314 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-18 16:35:54,320 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-18 16:35:54,320 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-18 16:35:54,364 INFO ]: Repository-Root is: /tmp [2018-06-18 16:35:54,384 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-18 16:35:54,391 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-18 16:35:54,392 INFO ]: Initializing SmtParser... [2018-06-18 16:35:54,393 INFO ]: SmtParser initialized [2018-06-18 16:35:54,393 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_all.smt2 [2018-06-18 16:35:54,395 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 [2018-06-18 16:35:54,494 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_all.smt2 unknown [2018-06-18 16:35:55,014 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/rtp_all.smt2 [2018-06-18 16:35:55,018 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-18 16:35:55,024 INFO ]: Walking toolchain with 4 elements. [2018-06-18 16:35:55,024 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-18 16:35:55,024 INFO ]: Initializing ChcToBoogie... [2018-06-18 16:35:55,025 INFO ]: ChcToBoogie initialized [2018-06-18 16:35:55,036 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 04:35:55" (1/1) ... [2018-06-18 16:35:55,210 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55 Unit [2018-06-18 16:35:55,210 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-18 16:35:55,212 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-18 16:35:55,212 INFO ]: Initializing Boogie Preprocessor... [2018-06-18 16:35:55,213 INFO ]: Boogie Preprocessor initialized [2018-06-18 16:35:55,234 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (1/1) ... [2018-06-18 16:35:55,235 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (1/1) ... [2018-06-18 16:35:55,265 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (1/1) ... [2018-06-18 16:35:55,265 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (1/1) ... [2018-06-18 16:35:55,281 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (1/1) ... [2018-06-18 16:35:55,292 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (1/1) ... [2018-06-18 16:35:55,296 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (1/1) ... [2018-06-18 16:35:55,310 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-18 16:35:55,311 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-18 16:35:55,311 INFO ]: Initializing RCFGBuilder... [2018-06-18 16:35:55,311 INFO ]: RCFGBuilder initialized [2018-06-18 16:35:55,312 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (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) [2018-06-18 16:35:55,336 INFO ]: Specification and implementation of procedure False given in one single declaration [2018-06-18 16:35:55,336 INFO ]: Found specification of procedure False [2018-06-18 16:35:55,336 INFO ]: Found implementation of procedure False [2018-06-18 16:35:55,336 INFO ]: Specification and implementation of procedure state given in one single declaration [2018-06-18 16:35:55,336 INFO ]: Found specification of procedure state [2018-06-18 16:35:55,336 INFO ]: Found implementation of procedure state [2018-06-18 16:35:55,336 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-18 16:35:55,336 INFO ]: Found specification of procedure Ultimate.START [2018-06-18 16:35:55,336 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 [2018-06-18 16:35:55,902 INFO ]: Using library mode [2018-06-18 16:35:55,903 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 04:35:55 BoogieIcfgContainer [2018-06-18 16:35:55,903 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-18 16:35:55,905 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-18 16:35:55,905 INFO ]: Initializing TraceAbstraction... [2018-06-18 16:35:55,911 INFO ]: TraceAbstraction initialized [2018-06-18 16:35:55,911 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 18.06 04:35:55" (1/3) ... [2018-06-18 16:35:55,912 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc87691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 18.06 04:35:55, skipping insertion in model container [2018-06-18 16:35:55,912 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 18.06 04:35:55" (2/3) ... [2018-06-18 16:35:55,912 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc87691 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.06 04:35:55, skipping insertion in model container [2018-06-18 16:35:55,913 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.06 04:35:55" (3/3) ... [2018-06-18 16:35:55,914 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-18 16:35:55,925 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-18 16:35:55,934 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-18 16:35:55,982 INFO ]: Using default assertion order modulation [2018-06-18 16:35:55,983 INFO ]: Interprodecural is true [2018-06-18 16:35:55,983 INFO ]: Hoare is false [2018-06-18 16:35:55,983 INFO ]: Compute interpolants for FPandBP [2018-06-18 16:35:55,983 INFO ]: Backedges is TWOTRACK [2018-06-18 16:35:55,983 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-18 16:35:55,983 INFO ]: Difference is false [2018-06-18 16:35:55,983 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-18 16:35:55,983 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-18 16:35:55,998 INFO ]: Start isEmpty. Operand 13 states. [2018-06-18 16:35:56,009 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-18 16:35:56,009 INFO ]: Found error trace [2018-06-18 16:35:56,010 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 16:35:56,010 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 16:35:56,015 INFO ]: Analyzing trace with hash -683425083, now seen corresponding path program 1 times [2018-06-18 16:35:56,017 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 16:35:56,018 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 16:35:56,057 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:35:56,057 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:35:56,057 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:35:56,209 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:35:56,219 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 16:35:56,802 WARN ]: Spent 316.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 10 [2018-06-18 16:35:56,805 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-18 16:35:56,806 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-18 16:35:56,807 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-18 16:35:56,808 INFO ]: Interpolant automaton has 4 states [2018-06-18 16:35:56,818 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-18 16:35:56,819 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-18 16:35:56,820 INFO ]: Start difference. First operand 13 states. Second operand 4 states. [2018-06-18 16:35:56,972 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-18 16:35:56,973 INFO ]: Finished difference Result 13 states and 14 transitions. [2018-06-18 16:35:56,974 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-18 16:35:56,976 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-18 16:35:56,976 INFO ]: Finished accepts. some prefix is accepted. [2018-06-18 16:35:56,994 INFO ]: With dead ends: 13 [2018-06-18 16:35:56,994 INFO ]: Without dead ends: 13 [2018-06-18 16:35:56,996 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 [2018-06-18 16:35:57,014 INFO ]: Start minimizeSevpa. Operand 13 states. [2018-06-18 16:35:57,057 INFO ]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-06-18 16:35:57,058 INFO ]: Start removeUnreachable. Operand 13 states. [2018-06-18 16:35:57,059 INFO ]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2018-06-18 16:35:57,061 INFO ]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 9 [2018-06-18 16:35:57,061 INFO ]: Finished accepts. word is rejected. [2018-06-18 16:35:57,061 INFO ]: Abstraction has 13 states and 14 transitions. [2018-06-18 16:35:57,061 INFO ]: Interpolant automaton has 4 states. [2018-06-18 16:35:57,061 INFO ]: Start isEmpty. Operand 13 states and 14 transitions. [2018-06-18 16:35:57,062 INFO ]: Finished isEmpty. Found accepting run of length 14 [2018-06-18 16:35:57,062 INFO ]: Found error trace [2018-06-18 16:35:57,062 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-18 16:35:57,063 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-18 16:35:57,063 INFO ]: Analyzing trace with hash 204343015, now seen corresponding path program 1 times [2018-06-18 16:35:57,063 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-18 16:35:57,063 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-18 16:35:57,063 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:35:57,064 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:35:57,064 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-18 16:35:57,364 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:35:57,366 WARN ]: Using partial proofs (cut at CNF-level). Set option :produce-proofs to true to get complete proofs. [2018-06-18 16:36:01,155 WARN ]: Spent 3.15 s on a formula simplification. DAG size of input: 422 DAG size of output: 233 [2018-06-18 16:36:01,812 WARN ]: Spent 416.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 13 [2018-06-18 16:36:01,816 INFO ]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-06-18 16:36:01,816 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-18 16:36:01,816 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 [2018-06-18 16:36:01,834 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-18 16:36:01,992 INFO ]: Conjunction of SSA is unsat [2018-06-18 16:36:02,006 INFO ]: Computing forward predicates... Received shutdown request... [2018-06-18 16:37:05,109 INFO ]: Timeout while computing interpolants [2018-06-18 16:37:05,310 WARN ]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-18 16:37:05,310 WARN ]: Verification canceled [2018-06-18 16:37:05,314 WARN ]: Timeout [2018-06-18 16:37:05,314 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.06 04:37:05 BoogieIcfgContainer [2018-06-18 16:37:05,314 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-18 16:37:05,315 INFO ]: Toolchain (without parser) took 70296.51 ms. Allocated memory was 309.3 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 232.8 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 16:37:05,316 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 309.3 MB. Free memory is still 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-18 16:37:05,317 INFO ]: ChcToBoogie took 187.49 ms. Allocated memory is still 309.3 MB. Free memory was 232.8 MB in the beginning and 225.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. [2018-06-18 16:37:05,317 INFO ]: Boogie Preprocessor took 97.75 ms. Allocated memory is still 309.3 MB. Free memory was 225.8 MB in the beginning and 223.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-18 16:37:05,318 INFO ]: RCFGBuilder took 592.30 ms. Allocated memory was 309.3 MB in the beginning and 326.6 MB in the end (delta: 17.3 MB). Free memory was 223.8 MB in the beginning and 289.0 MB in the end (delta: -65.2 MB). Peak memory consumption was 41.1 MB. Max. memory is 3.6 GB. [2018-06-18 16:37:05,318 INFO ]: TraceAbstraction took 69409.72 ms. Allocated memory was 326.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 289.0 MB in the beginning and 1.5 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 3.6 GB. [2018-06-18 16:37:05,330 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 274.8 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 187.49 ms. Allocated memory is still 309.3 MB. Free memory was 232.8 MB in the beginning and 225.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 97.75 ms. Allocated memory is still 309.3 MB. Free memory was 225.8 MB in the beginning and 223.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 592.30 ms. Allocated memory was 309.3 MB in the beginning and 326.6 MB in the end (delta: 17.3 MB). Free memory was 223.8 MB in the beginning and 289.0 MB in the end (delta: -65.2 MB). Peak memory consumption was 41.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 69409.72 ms. Allocated memory was 326.6 MB in the beginning and 1.5 GB in the end (delta: 1.2 GB). Free memory was 289.0 MB in the beginning and 1.5 GB in the end (delta: -1.2 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 85 quantified variables from 116 xjuncts. - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 13 locations, 1 error locations. TIMEOUT Result, 69.3s 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, 0.1s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 9 NumberOfCodeBlocks, 9 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 216 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/rtp_all.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-18_16-37-05-341.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/rtp_all.smt2_chcToBoogie_automizer.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-18_16-37-05-341.csv Completed graceful shutdown