[INFO] crate cucumber 0.3.1 is already in cache
[INFO] checking cucumber-0.3.1 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate cucumber 0.3.1 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate cucumber 0.3.1 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate cucumber 0.3.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate cucumber 0.3.1
[INFO] tweaked toml for crates.io crate cucumber 0.3.1 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 54baac99e5fc8253a637540e7ecaa77faf893adcb8451c4634d49073388c583c
[INFO] running `"docker" "start" "-a" "54baac99e5fc8253a637540e7ecaa77faf893adcb8451c4634d49073388c583c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cucumber v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 | auto_define_for_tuple!(1;  [A]);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 | auto_define_for_tuple!(2;  [A, B]);
[INFO] [stderr]    | ----------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 | auto_define_for_tuple!(3;  [A, B, C]);
[INFO] [stderr]    | -------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 | auto_define_for_tuple!(4;  [A, B, C, D]);
[INFO] [stderr]    | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 | auto_define_for_tuple!(5;  [A, B, C, D, E]);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 | auto_define_for_tuple!(6;  [A, B, C, D, E, F]);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 | auto_define_for_tuple!(7;  [A, B, C, D, E, F, G]);
[INFO] [stderr]    | -------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 76 | auto_define_for_tuple!(8;  [A, B, C, D, E, F, G, H]);
[INFO] [stderr]    | ----------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 | auto_define_for_tuple!(9;  [A, B, C, D, E, F, G, H, I]);
[INFO] [stderr]    | -------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 | auto_define_for_tuple!(10; [A, B, C, D, E, F, G, H, I, J]);
[INFO] [stderr]    | ----------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 79 | auto_define_for_tuple!(11; [A, B, C, D, E, F, G, H, I, J, K]);
[INFO] [stderr]    | -------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | auto_define_for_tuple!(12; [A, B, C, D, E, F, G, H, I, J, K, L]);
[INFO] [stderr]    | ----------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:98:43
[INFO] [stderr]    |
[INFO] [stderr] 98 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:102:45
[INFO] [stderr]     |
[INFO] [stderr] 102 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:106:33
[INFO] [stderr]     |
[INFO] [stderr] 106 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:120:43
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:129:54
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:134:45
[INFO] [stderr]     |
[INFO] [stderr] 134 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:140:33
[INFO] [stderr]     |
[INFO] [stderr] 140 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:145:41
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:244:43
[INFO] [stderr]     |
[INFO] [stderr] 244 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:248:45
[INFO] [stderr]     |
[INFO] [stderr] 248 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:253:43
[INFO] [stderr]     |
[INFO] [stderr] 253 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:257:45
[INFO] [stderr]     |
[INFO] [stderr] 257 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:261:33
[INFO] [stderr]     |
[INFO] [stderr] 261 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:275:43
[INFO] [stderr]     |
[INFO] [stderr] 275 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:284:54
[INFO] [stderr]     |
[INFO] [stderr] 284 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:294:54
[INFO] [stderr]     |
[INFO] [stderr] 294 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:300:45
[INFO] [stderr]     |
[INFO] [stderr] 300 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:306:33
[INFO] [stderr]     |
[INFO] [stderr] 306 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:311:41
[INFO] [stderr]     |
[INFO] [stderr] 311 | ...                   try!(visitor . missing_field ( "id"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:318:41
[INFO] [stderr]     |
[INFO] [stderr] 318 | ...                   try!(visitor . missing_field ( "args"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:411:43
[INFO] [stderr]     |
[INFO] [stderr] 411 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:415:45
[INFO] [stderr]     |
[INFO] [stderr] 415 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:419:33
[INFO] [stderr]     |
[INFO] [stderr] 419 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:432:43
[INFO] [stderr]     |
[INFO] [stderr] 432 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:441:54
[INFO] [stderr]     |
[INFO] [stderr] 441 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:447:45
[INFO] [stderr]     |
[INFO] [stderr] 447 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:453:33
[INFO] [stderr]     |
[INFO] [stderr] 453 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:458:41
[INFO] [stderr]     |
[INFO] [stderr] 458 | ...                   try!(visitor . missing_field ( "tags"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:551:43
[INFO] [stderr]     |
[INFO] [stderr] 551 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:555:45
[INFO] [stderr]     |
[INFO] [stderr] 555 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:559:33
[INFO] [stderr]     |
[INFO] [stderr] 559 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:572:43
[INFO] [stderr]     |
[INFO] [stderr] 572 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:581:54
[INFO] [stderr]     |
[INFO] [stderr] 581 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:587:45
[INFO] [stderr]     |
[INFO] [stderr] 587 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:593:33
[INFO] [stderr]     |
[INFO] [stderr] 593 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:598:41
[INFO] [stderr]     |
[INFO] [stderr] 598 | ...                   try!(visitor . missing_field ( "tags"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:715:43
[INFO] [stderr]     |
[INFO] [stderr] 715 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:719:45
[INFO] [stderr]     |
[INFO] [stderr] 719 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:724:43
[INFO] [stderr]     |
[INFO] [stderr] 724 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:728:45
[INFO] [stderr]     |
[INFO] [stderr] 728 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:733:43
[INFO] [stderr]     |
[INFO] [stderr] 733 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:737:45
[INFO] [stderr]     |
[INFO] [stderr] 737 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:741:33
[INFO] [stderr]     |
[INFO] [stderr] 741 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:759:43
[INFO] [stderr]     |
[INFO] [stderr] 759 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:768:54
[INFO] [stderr]     |
[INFO] [stderr] 768 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:778:54
[INFO] [stderr]     |
[INFO] [stderr] 778 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:788:54
[INFO] [stderr]     |
[INFO] [stderr] 788 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:793:45
[INFO] [stderr]     |
[INFO] [stderr] 793 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:799:33
[INFO] [stderr]     |
[INFO] [stderr] 799 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:804:41
[INFO] [stderr]     |
[INFO] [stderr] 804 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:811:41
[INFO] [stderr]     |
[INFO] [stderr] 811 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:818:41
[INFO] [stderr]     |
[INFO] [stderr] 818 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let cmd_type = try!(_visitor.visit()).map(|val: String| val.to_ascii_lowercase());
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:61:27
[INFO] [stderr]    |
[INFO] [stderr] 61 |             let payload = try!(_visitor.visit::<StepMatchesRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:69:27
[INFO] [stderr]    |
[INFO] [stderr] 69 |             let payload = try!(_visitor.visit::<InvokeRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let payload = try!(_visitor.visit::<BeginScenarioRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:85:27
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let payload = try!(_visitor.visit::<EndScenarioRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |             let payload = try!(_visitor.visit::<SnippetTextRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:42:56
[INFO] [stderr]    |
[INFO] [stderr] 42 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("id", &self.value.id))));
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:46:56
[INFO] [stderr]    |
[INFO] [stderr] 46 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("args", &self.value.args))));
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:50:56
[INFO] [stderr]    |
[INFO] [stderr] 50 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("source", &self.value.source))));
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:101:56
[INFO] [stderr]     |
[INFO] [stderr] 101 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("message", &self.value.message))));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:105:56
[INFO] [stderr]     |
[INFO] [stderr] 105 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("exception", &self.value.exception))));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/response.rs:93:34
[INFO] [stderr]    |
[INFO] [stderr] 93 |           Some(ref v) => Ok(Some(try!(serializer.serialize_struct_elt("val", v.clone())))),
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/response.rs:94:27
[INFO] [stderr]    |
[INFO] [stderr] 94 |           None => Ok(Some(try!(serializer.serialize_struct_elt("val", ())))),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event/response.rs:100:34
[INFO] [stderr]     |
[INFO] [stderr] 100 |           Some(ref v) => Ok(Some(try!(serializer.serialize_struct_elt("pos", v.clone())))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event/response.rs:101:27
[INFO] [stderr]     |
[INFO] [stderr] 101 |           None => Ok(Some(try!(serializer.serialize_struct_elt("pos", ())))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type Step<World> = Box<SendableStep<World, Output = InvokeResponse>>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SendableStep<World, Output = InvokeResponse>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/definitions/registration.rs:8:34
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub type SimpleStep<World> = Box<Fn(&Cucumber<World>, &mut World, Vec<InvokeArgument>) + Send>;
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Cucumber<World>, &mut World, Vec<InvokeArgument>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |   registrar_fns: Vec<&'a Fn(&mut CucumberRegistrar<W>)>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar<W>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 |   registrar_fns: Vec<&'a Fn(&mut CucumberRegistrar<W>)>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar<W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:72:42
[INFO] [stderr]    |
[INFO] [stderr] 72 |                        registrars: &'a [&Fn(&mut CucumberRegistrar<W>)])
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar<W>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:72:50
[INFO] [stderr]    |
[INFO] [stderr] 72 |                        registrars: &'a [&Fn(&mut CucumberRegistrar<W>)])
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar<W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:80:38
[INFO] [stderr]    |
[INFO] [stderr] 80 |                       registrar: &'a Fn(&mut CucumberRegistrar<W>))
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar<W>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:80:46
[INFO] [stderr]    |
[INFO] [stderr] 80 |                       registrar: &'a Fn(&mut CucumberRegistrar<W>))
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar<W>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/event/request.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 | auto_define_for_tuple!(1;  [A]);
[INFO] [stderr]    | -------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 70 | auto_define_for_tuple!(2;  [A, B]);
[INFO] [stderr]    | ----------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 71 | auto_define_for_tuple!(3;  [A, B, C]);
[INFO] [stderr]    | -------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 72 | auto_define_for_tuple!(4;  [A, B, C, D]);
[INFO] [stderr]    | ----------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 73 | auto_define_for_tuple!(5;  [A, B, C, D, E]);
[INFO] [stderr]    | -------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 | auto_define_for_tuple!(6;  [A, B, C, D, E, F]);
[INFO] [stderr]    | ----------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 75 | auto_define_for_tuple!(7;  [A, B, C, D, E, F, G]);
[INFO] [stderr]    | -------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 76 | auto_define_for_tuple!(8;  [A, B, C, D, E, F, G, H]);
[INFO] [stderr]    | ----------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 77 | auto_define_for_tuple!(9;  [A, B, C, D, E, F, G, H, I]);
[INFO] [stderr]    | -------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 | auto_define_for_tuple!(10; [A, B, C, D, E, F, G, H, I, J]);
[INFO] [stderr]    | ----------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 79 | auto_define_for_tuple!(11; [A, B, C, D, E, F, G, H, I, J, K]);
[INFO] [stderr]    | -------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/definitions/destructuring/invoke_arg_set.rs:49:14
[INFO] [stderr]    |
[INFO] [stderr] 49 |              try!(res)
[INFO] [stderr]    |              ^^^
[INFO] [stderr] ...
[INFO] [stderr] 80 | auto_define_for_tuple!(12; [A, B, C, D, E, F, G, H, I, J, K, L]);
[INFO] [stderr]    | ----------------------------------------------------------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:98:43
[INFO] [stderr]    |
[INFO] [stderr] 98 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:102:45
[INFO] [stderr]     |
[INFO] [stderr] 102 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:106:33
[INFO] [stderr]     |
[INFO] [stderr] 106 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:120:43
[INFO] [stderr]     |
[INFO] [stderr] 120 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:129:54
[INFO] [stderr]     |
[INFO] [stderr] 129 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:134:45
[INFO] [stderr]     |
[INFO] [stderr] 134 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:140:33
[INFO] [stderr]     |
[INFO] [stderr] 140 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:145:41
[INFO] [stderr]     |
[INFO] [stderr] 145 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:244:43
[INFO] [stderr]     |
[INFO] [stderr] 244 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:248:45
[INFO] [stderr]     |
[INFO] [stderr] 248 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:253:43
[INFO] [stderr]     |
[INFO] [stderr] 253 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:257:45
[INFO] [stderr]     |
[INFO] [stderr] 257 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:261:33
[INFO] [stderr]     |
[INFO] [stderr] 261 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:275:43
[INFO] [stderr]     |
[INFO] [stderr] 275 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:284:54
[INFO] [stderr]     |
[INFO] [stderr] 284 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:294:54
[INFO] [stderr]     |
[INFO] [stderr] 294 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:300:45
[INFO] [stderr]     |
[INFO] [stderr] 300 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:306:33
[INFO] [stderr]     |
[INFO] [stderr] 306 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:311:41
[INFO] [stderr]     |
[INFO] [stderr] 311 | ...                   try!(visitor . missing_field ( "id"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:318:41
[INFO] [stderr]     |
[INFO] [stderr] 318 | ...                   try!(visitor . missing_field ( "args"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:411:43
[INFO] [stderr]     |
[INFO] [stderr] 411 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:415:45
[INFO] [stderr]     |
[INFO] [stderr] 415 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:419:33
[INFO] [stderr]     |
[INFO] [stderr] 419 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:432:43
[INFO] [stderr]     |
[INFO] [stderr] 432 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:441:54
[INFO] [stderr]     |
[INFO] [stderr] 441 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:447:45
[INFO] [stderr]     |
[INFO] [stderr] 447 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:453:33
[INFO] [stderr]     |
[INFO] [stderr] 453 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:458:41
[INFO] [stderr]     |
[INFO] [stderr] 458 | ...                   try!(visitor . missing_field ( "tags"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:551:43
[INFO] [stderr]     |
[INFO] [stderr] 551 | ...                   match try!(visitor . visit :: <
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:555:45
[INFO] [stderr]     |
[INFO] [stderr] 555 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:559:33
[INFO] [stderr]     |
[INFO] [stderr] 559 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:572:43
[INFO] [stderr]     |
[INFO] [stderr] 572 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:581:54
[INFO] [stderr]     |
[INFO] [stderr] 581 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:587:45
[INFO] [stderr]     |
[INFO] [stderr] 587 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:593:33
[INFO] [stderr]     |
[INFO] [stderr] 593 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:598:41
[INFO] [stderr]     |
[INFO] [stderr] 598 | ...                   try!(visitor . missing_field ( "tags"
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:715:43
[INFO] [stderr]     |
[INFO] [stderr] 715 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:719:45
[INFO] [stderr]     |
[INFO] [stderr] 719 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:724:43
[INFO] [stderr]     |
[INFO] [stderr] 724 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:728:45
[INFO] [stderr]     |
[INFO] [stderr] 728 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:733:43
[INFO] [stderr]     |
[INFO] [stderr] 733 | ...                   match try!(visitor . visit :: < String > (
[INFO] [stderr]     |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:737:45
[INFO] [stderr]     |
[INFO] [stderr] 737 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:741:33
[INFO] [stderr]     |
[INFO] [stderr] 741 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:759:43
[INFO] [stderr]     |
[INFO] [stderr] 759 | ...                   try!(visitor . visit_key :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:768:54
[INFO] [stderr]     |
[INFO] [stderr] 768 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:778:54
[INFO] [stderr]     |
[INFO] [stderr] 778 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:788:54
[INFO] [stderr]     |
[INFO] [stderr] 788 | ...                   Some(try!(visitor .
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:793:45
[INFO] [stderr]     |
[INFO] [stderr] 793 | ...                   try!(visitor . visit_value :: <
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:799:33
[INFO] [stderr]     |
[INFO] [stderr] 799 | ...                   try!(visitor . end (  ));
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:804:41
[INFO] [stderr]     |
[INFO] [stderr] 804 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:811:41
[INFO] [stderr]     |
[INFO] [stderr] 811 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/request.rs:818:41
[INFO] [stderr]     |
[INFO] [stderr] 818 | ...                   try!(visitor . missing_field (
[INFO] [stderr]     |                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:54:20
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let cmd_type = try!(_visitor.visit()).map(|val: String| val.to_ascii_lowercase());
[INFO] [stderr]    |                    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:61:27
[INFO] [stderr]    |
[INFO] [stderr] 61 |             let payload = try!(_visitor.visit::<StepMatchesRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:69:27
[INFO] [stderr]    |
[INFO] [stderr] 69 |             let payload = try!(_visitor.visit::<InvokeRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:77:27
[INFO] [stderr]    |
[INFO] [stderr] 77 |             let payload = try!(_visitor.visit::<BeginScenarioRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:85:27
[INFO] [stderr]    |
[INFO] [stderr] 85 |             let payload = try!(_visitor.visit::<EndScenarioRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:93:27
[INFO] [stderr]    |
[INFO] [stderr] 93 |             let payload = try!(_visitor.visit::<SnippetTextRequest>());
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/request.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |             try!(_visitor.end());
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:42:56
[INFO] [stderr]    |
[INFO] [stderr] 42 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("id", &self.value.id))));
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:46:56
[INFO] [stderr]    |
[INFO] [stderr] 46 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("args", &self.value.args))));
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:50:56
[INFO] [stderr]    |
[INFO] [stderr] 50 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("source", &self.value.source))));
[INFO] [stderr]    |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:101:56
[INFO] [stderr]     |
[INFO] [stderr] 101 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("message", &self.value.message))));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/cucumber-5f2283a1821ed22e/out/event/response.rs:105:56
[INFO] [stderr]     |
[INFO] [stderr] 105 | ...                   return Ok(Some(try!(_serializer.serialize_struct_elt("exception", &self.value.exception))));
[INFO] [stderr]     |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/response.rs:93:34
[INFO] [stderr]    |
[INFO] [stderr] 93 |           Some(ref v) => Ok(Some(try!(serializer.serialize_struct_elt("val", v.clone())))),
[INFO] [stderr]    |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/event/response.rs:94:27
[INFO] [stderr]    |
[INFO] [stderr] 94 |           None => Ok(Some(try!(serializer.serialize_struct_elt("val", ())))),
[INFO] [stderr]    |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event/response.rs:100:34
[INFO] [stderr]     |
[INFO] [stderr] 100 |           Some(ref v) => Ok(Some(try!(serializer.serialize_struct_elt("pos", v.clone())))),
[INFO] [stderr]     |                                  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/event/response.rs:101:27
[INFO] [stderr]     |
[INFO] [stderr] 101 |           None => Ok(Some(try!(serializer.serialize_struct_elt("pos", ())))),
[INFO] [stderr]     |                           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/state.rs:27:28
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub type Step<World> = Box<SendableStep<World, Output = InvokeResponse>>;
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn SendableStep<World, Output = InvokeResponse>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/definitions/registration.rs:8:34
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub type SimpleStep<World> = Box<Fn(&Cucumber<World>, &mut World, Vec<InvokeArgument>) + Send>;
[INFO] [stderr]   |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Cucumber<World>, &mut World, Vec<InvokeArgument>) + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 |   registrar_fns: Vec<&'a Fn(&mut CucumberRegistrar<W>)>,
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar<W>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 |   registrar_fns: Vec<&'a Fn(&mut CucumberRegistrar<W>)>,
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar<W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:72:42
[INFO] [stderr]    |
[INFO] [stderr] 72 |                        registrars: &'a [&Fn(&mut CucumberRegistrar<W>)])
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar<W>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:72:50
[INFO] [stderr]    |
[INFO] [stderr] 72 |                        registrars: &'a [&Fn(&mut CucumberRegistrar<W>)])
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar<W>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:80:38
[INFO] [stderr]    |
[INFO] [stderr] 80 |                       registrar: &'a Fn(&mut CucumberRegistrar<W>))
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut CucumberRegistrar<W>)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/launcher.rs:80:46
[INFO] [stderr]    |
[INFO] [stderr] 80 |                       registrar: &'a Fn(&mut CucumberRegistrar<W>))
[INFO] [stderr]    |                                              ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar<W>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/event/request.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/event/request.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/event/request.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::ascii::AsciiExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> features/support/fs.rs:122:43
[INFO] [stderr]     |
[INFO] [stderr] 122 |                          double_backslash(try!(env::current_dir()).display()))
[INFO] [stderr]     |                                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> features/step_definitions/project_steps.rs:6:31
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub fn register_steps(c: &mut CucumberRegistrar<CucumberWorld>) {
[INFO] [stderr]   |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CucumberRegistrar<CucumberWorld>`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `PathBuf`
[INFO] [stderr]  --> features/support/fs.rs:6:23
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::path::{Path, PathBuf};
[INFO] [stderr]   |                       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> features/step_definitions/project_steps.rs:29:15
[INFO] [stderr]    |
[INFO] [stderr] 29 |       None => return panic!("There was no project to add steps to"),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> features/step_definitions/project_steps.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 |       None => return panic!("There was no project to compile"),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> features/step_definitions/project_steps.rs:62:15
[INFO] [stderr]    |
[INFO] [stderr] 62 |       None => return panic!("There was no project to compile"),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.48s
[INFO] running `"docker" "inspect" "54baac99e5fc8253a637540e7ecaa77faf893adcb8451c4634d49073388c583c"`
[INFO] running `"docker" "rm" "-f" "54baac99e5fc8253a637540e7ecaa77faf893adcb8451c4634d49073388c583c"`
[INFO] [stdout] 54baac99e5fc8253a637540e7ecaa77faf893adcb8451c4634d49073388c583c