[INFO] crate miniserde 0.1.10 is already in cache
[INFO] extracting crate miniserde 0.1.10 into work/ex/beta-1.38-1/sources/1.37.0/reg/miniserde/0.1.10
[INFO] extracting crate miniserde 0.1.10 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/miniserde/0.1.10
[INFO] validating manifest of miniserde-0.1.10 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of miniserde-0.1.10 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing miniserde-0.1.10
[INFO] finished frobbing miniserde-0.1.10
[INFO] frobbed toml for miniserde-0.1.10 written to work/ex/beta-1.38-1/sources/1.37.0/reg/miniserde/0.1.10/Cargo.toml
[INFO] started frobbing miniserde-0.1.10
[INFO] finished frobbing miniserde-0.1.10
[INFO] frobbed toml for miniserde-0.1.10 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/miniserde/0.1.10/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing miniserde-0.1.10 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/miniserde/0.1.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 0dd0c93e259d36b3ec7837ca6248d3426d5ca5542a8d35509df830b2b99e6a99
[INFO] running `"docker" "start" "-a" "0dd0c93e259d36b3ec7837ca6248d3426d5ca5542a8d35509df830b2b99e6a99"`
[INFO] [stderr]    Compiling mini-internal v0.1.11
[INFO] [stderr]    Compiling miniserde v0.1.10 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ignore.rs:4:6
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl Visitor {
[INFO] [stderr]   |      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[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/ignore.rs:5:37
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub fn ignore() -> &'static mut Visitor {
[INFO] [stderr]   |                                     ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ignore.rs:37:37
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ignore.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ignore.rs:47:42
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]    |                                          ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ignore.rs:57:48
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn key(&mut self, _k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:11:46
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:23:46
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:35:46
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 74 | signed!(i8);
[INFO] [stderr]    | ------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 75 | signed!(i16);
[INFO] [stderr]    | ------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 76 | signed!(i32);
[INFO] [stderr]    | ------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 77 | signed!(i64);
[INFO] [stderr]    | ------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 78 | signed!(isize);
[INFO] [stderr]    | --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:83:54
[INFO] [stderr]    |
[INFO] [stderr] 83 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 99 | unsigned!(u8);
[INFO] [stderr]    | -------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:83:54
[INFO] [stderr]     |
[INFO] [stderr] 83  |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 100 | unsigned!(u16);
[INFO] [stderr]     | --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:83:54
[INFO] [stderr]     |
[INFO] [stderr] 83  |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 101 | unsigned!(u32);
[INFO] [stderr]     | --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:83:54
[INFO] [stderr]     |
[INFO] [stderr] 83  |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 102 | unsigned!(u64);
[INFO] [stderr]     | --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:83:54
[INFO] [stderr]     |
[INFO] [stderr] 83  |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 103 | unsigned!(usize);
[INFO] [stderr]     | ----------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:108:54
[INFO] [stderr]     |
[INFO] [stderr] 108 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 130 | float!(f32);
[INFO] [stderr]     | ------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:108:54
[INFO] [stderr]     |
[INFO] [stderr] 108 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 131 | float!(f64);
[INFO] [stderr]     | ------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:134:46
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:178:45
[INFO] [stderr]     |
[INFO] [stderr] 178 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:188:45
[INFO] [stderr]     |
[INFO] [stderr] 188 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:202:22
[INFO] [stderr]     |
[INFO] [stderr] 202 |             seq: Box<Seq + 'a>,
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn Seq + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:206:50
[INFO] [stderr]     |
[INFO] [stderr] 206 |             fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:220:22
[INFO] [stderr]     |
[INFO] [stderr] 220 |             map: Box<Map + 'a>,
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn Map + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:224:55
[INFO] [stderr]     |
[INFO] [stderr] 224 |             fn key(&mut self, k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:276:45
[INFO] [stderr]     |
[INFO] [stderr] 276 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:281:45
[INFO] [stderr]     |
[INFO] [stderr] 281 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:292:46
[INFO] [stderr]     |
[INFO] [stderr] 292 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:294:45
[INFO] [stderr]     |
[INFO] [stderr] 294 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:308:50
[INFO] [stderr]     |
[INFO] [stderr] 308 |             fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:333:46
[INFO] [stderr]     |
[INFO] [stderr] 333 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:335:45
[INFO] [stderr]     |
[INFO] [stderr] 335 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:359:50
[INFO] [stderr]     |
[INFO] [stderr] 359 |             fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:381:46
[INFO] [stderr]     |
[INFO] [stderr] 381 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:388:45
[INFO] [stderr]     |
[INFO] [stderr] 388 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:419:55
[INFO] [stderr]     |
[INFO] [stderr] 419 |             fn key(&mut self, k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:441:46
[INFO] [stderr]     |
[INFO] [stderr] 441 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:443:45
[INFO] [stderr]     |
[INFO] [stderr] 443 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:469:55
[INFO] [stderr]     |
[INFO] [stderr] 469 |             fn key(&mut self, k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:217:46
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn begin(out: &mut Option<Self>) -> &mut Visitor;
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:261:37
[INFO] [stderr]     |
[INFO] [stderr] 261 |     fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:265:37
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:274:42
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn element(&mut self) -> Result<&mut Visitor>;
[INFO] [stderr]     |                                          ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:282:47
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn key(&mut self, k: &str) -> Result<&mut Visitor>;
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Seq(Box<Seq + 'a>),
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Seq + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Map(Box<Map + 'a>),
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Map + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn to_string_impl(value: &Serialize) -> String {
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:67:54
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 match careful!(seq.next() as Option<&Serialize>) {
[INFO] [stderr]    |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:79:65
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 match careful!(map.next() as Option<(Cow<str>, &Serialize)>) {
[INFO] [stderr]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:96:58
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     match careful!(seq.next() as Option<&Serialize>) {
[INFO] [stderr]    |                                                          ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/ser.rs:107:69
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     match careful!(map.next() as Option<(Cow<str>, &Serialize)>) {
[INFO] [stderr]     |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:39:25
[INFO] [stderr]    |
[INFO] [stderr] 39 |     stack: Vec<(&'b mut Visitor, Layer<'b>)>,
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Seq(Box<Seq + 'a>),
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Seq + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Map(Box<Map + 'a>),
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Map + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:56:45
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn from_str_impl(j: &str, mut visitor: &mut Visitor) -> Result<()> {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:91:58
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 let seq = careful!(visitor.seq()? as Box<Seq>);
[INFO] [stderr]    |                                                          ^^^ help: use `dyn`: `dyn Seq`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:95:58
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 let map = careful!(visitor.map()? as Box<Map>);
[INFO] [stderr]    |                                                          ^^^ help: use `dyn`: `dyn Map`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/de.rs:149:61
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 let inner = careful!(seq.element()? as &mut Visitor);
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/de.rs:160:50
[INFO] [stderr]     |
[INFO] [stderr] 160 |                     careful!(map.key(k)? as &mut Visitor)
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:291:27
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     0xDC00...0xDFFF => {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:297:32
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     n1 @ 0xD800...0xDBFF => {
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:344:25
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 c @ b'0'...b'9' => n * 16_u16 + ((c as u16) - (b'0' as u16)),
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:393:25
[INFO] [stderr]     |
[INFO] [stderr] 393 |                     b'0'...b'9' => Err(Error),
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |             c @ b'1'...b'9' => {
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:402:33
[INFO] [stderr]     |
[INFO] [stderr] 402 |                         c @ b'0'...b'9' => {
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:439:21
[INFO] [stderr]     |
[INFO] [stderr] 439 |                 b'0'...b'9' => {
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:488:27
[INFO] [stderr]     |
[INFO] [stderr] 488 |         while let c @ b'0'...b'9' = self.peek_or_nul() {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:496:31
[INFO] [stderr]     |
[INFO] [stderr] 496 |                 while let b'0'...b'9' = self.peek_or_nul() {
[INFO] [stderr]     |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:538:21
[INFO] [stderr]     |
[INFO] [stderr] 538 |             c @ b'0'...b'9' => (c - b'0') as i32,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:544:27
[INFO] [stderr]     |
[INFO] [stderr] 544 |         while let c @ b'0'...b'9' = self.peek_or_nul() {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:579:23
[INFO] [stderr]     |
[INFO] [stderr] 579 |         while let b'0'...b'9' = self.peek_or_nul() {
[INFO] [stderr]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:593:25
[INFO] [stderr]     |
[INFO] [stderr] 593 |             digit @ b'0'...b'9' => self.parse_integer(true, digit),
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/value.rs:60:46
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/value.rs:92:45
[INFO] [stderr]    |
[INFO] [stderr] 92 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]    |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/value.rs:100:45
[INFO] [stderr]     |
[INFO] [stderr] 100 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/value.rs:125:50
[INFO] [stderr]     |
[INFO] [stderr] 125 |             fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/value.rs:153:55
[INFO] [stderr]     |
[INFO] [stderr] 153 |             fn key(&mut self, k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/object.rs:98:54
[INFO] [stderr]    |
[INFO] [stderr] 98 |             fn next(&mut self) -> Option<(Cow<str>, &Serialize)> {
[INFO] [stderr]    |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/object.rs:100:47
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 Some((Cow::Borrowed(k), v as &Serialize))
[INFO] [stderr]     |                                               ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:105:24
[INFO] [stderr]     |
[INFO] [stderr] 105 |             first: &'a Serialize,
[INFO] [stderr]     |                        ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |             second: &'a Serialize,
[INFO] [stderr]     |                         ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:111:43
[INFO] [stderr]     |
[INFO] [stderr] 111 |             fn next(&mut self) -> Option<&Serialize> {
[INFO] [stderr]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:152:54
[INFO] [stderr]     |
[INFO] [stderr] 152 |             fn next(&mut self) -> Option<(Cow<str>, &Serialize)> {
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:154:56
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 Some((Cow::Owned(k.to_string()), v as &Serialize))
[INFO] [stderr]     |                                                        ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:173:43
[INFO] [stderr]     |
[INFO] [stderr] 173 |             fn next(&mut self) -> Option<&Serialize> {
[INFO] [stderr]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:186:54
[INFO] [stderr]     |
[INFO] [stderr] 186 |             fn next(&mut self) -> Option<(Cow<str>, &Serialize)> {
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:188:56
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 Some((Cow::Owned(k.to_string()), v as &Serialize))
[INFO] [stderr]     |                                                        ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/mod.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |     Seq(Box<Seq + 'a>),
[INFO] [stderr]     |             ^^^^^^^^ help: use `dyn`: `dyn Seq + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/mod.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     Map(Box<Map + 'a>),
[INFO] [stderr]     |             ^^^^^^^^ help: use `dyn`: `dyn Map + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/mod.rs:118:35
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn next(&mut self) -> Option<&Serialize>;
[INFO] [stderr]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/mod.rs:125:46
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn next(&mut self) -> Option<(Cow<str>, &Serialize)>;
[INFO] [stderr]     |                                              ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.46s
[INFO] running `"docker" "inspect" "0dd0c93e259d36b3ec7837ca6248d3426d5ca5542a8d35509df830b2b99e6a99"`
[INFO] running `"docker" "rm" "-f" "0dd0c93e259d36b3ec7837ca6248d3426d5ca5542a8d35509df830b2b99e6a99"`
[INFO] [stdout] 0dd0c93e259d36b3ec7837ca6248d3426d5ca5542a8d35509df830b2b99e6a99
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/miniserde/0.1.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 278ac0da3ebfad6f6accc62eb1f3f0404790b8f26ce219b7cd9cf5309caebbb0
[INFO] running `"docker" "start" "-a" "278ac0da3ebfad6f6accc62eb1f3f0404790b8f26ce219b7cd9cf5309caebbb0"`
[INFO] [stderr]    Compiling automod v0.1.2
[INFO] [stderr]    Compiling miniserde v0.1.10 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/ignore.rs:4:6
[INFO] [stderr]   |
[INFO] [stderr] 4 | impl Visitor {
[INFO] [stderr]   |      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[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/ignore.rs:5:37
[INFO] [stderr]   |
[INFO] [stderr] 5 |     pub fn ignore() -> &'static mut Visitor {
[INFO] [stderr]   |                                     ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ignore.rs:37:37
[INFO] [stderr]    |
[INFO] [stderr] 37 |     fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ignore.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 |     fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]    |                                     ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ignore.rs:47:42
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]    |                                          ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ignore.rs:57:48
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn key(&mut self, _k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]    |                                                ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:11:46
[INFO] [stderr]    |
[INFO] [stderr] 11 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:23:46
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:35:46
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 74 | signed!(i8);
[INFO] [stderr]    | ------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 75 | signed!(i16);
[INFO] [stderr]    | ------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 76 | signed!(i32);
[INFO] [stderr]    | ------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 77 | signed!(i64);
[INFO] [stderr]    | ------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:49:54
[INFO] [stderr]    |
[INFO] [stderr] 49 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 78 | signed!(isize);
[INFO] [stderr]    | --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/de/impls.rs:83:54
[INFO] [stderr]    |
[INFO] [stderr] 83 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 99 | unsigned!(u8);
[INFO] [stderr]    | -------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:83:54
[INFO] [stderr]     |
[INFO] [stderr] 83  |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 100 | unsigned!(u16);
[INFO] [stderr]     | --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:83:54
[INFO] [stderr]     |
[INFO] [stderr] 83  |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 101 | unsigned!(u32);
[INFO] [stderr]     | --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:83:54
[INFO] [stderr]     |
[INFO] [stderr] 83  |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 102 | unsigned!(u64);
[INFO] [stderr]     | --------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:83:54
[INFO] [stderr]     |
[INFO] [stderr] 83  |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 103 | unsigned!(usize);
[INFO] [stderr]     | ----------------- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:108:54
[INFO] [stderr]     |
[INFO] [stderr] 108 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 130 | float!(f32);
[INFO] [stderr]     | ------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:108:54
[INFO] [stderr]     |
[INFO] [stderr] 108 |             fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                                      ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] ...
[INFO] [stderr] 131 | float!(f64);
[INFO] [stderr]     | ------------ in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:134:46
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:178:45
[INFO] [stderr]     |
[INFO] [stderr] 178 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:188:45
[INFO] [stderr]     |
[INFO] [stderr] 188 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:202:22
[INFO] [stderr]     |
[INFO] [stderr] 202 |             seq: Box<Seq + 'a>,
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn Seq + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:206:50
[INFO] [stderr]     |
[INFO] [stderr] 206 |             fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:220:22
[INFO] [stderr]     |
[INFO] [stderr] 220 |             map: Box<Map + 'a>,
[INFO] [stderr]     |                      ^^^^^^^^ help: use `dyn`: `dyn Map + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:224:55
[INFO] [stderr]     |
[INFO] [stderr] 224 |             fn key(&mut self, k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:244:46
[INFO] [stderr]     |
[INFO] [stderr] 244 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:276:45
[INFO] [stderr]     |
[INFO] [stderr] 276 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:281:45
[INFO] [stderr]     |
[INFO] [stderr] 281 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:292:46
[INFO] [stderr]     |
[INFO] [stderr] 292 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:294:45
[INFO] [stderr]     |
[INFO] [stderr] 294 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:308:50
[INFO] [stderr]     |
[INFO] [stderr] 308 |             fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:333:46
[INFO] [stderr]     |
[INFO] [stderr] 333 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:335:45
[INFO] [stderr]     |
[INFO] [stderr] 335 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:359:50
[INFO] [stderr]     |
[INFO] [stderr] 359 |             fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:381:46
[INFO] [stderr]     |
[INFO] [stderr] 381 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:388:45
[INFO] [stderr]     |
[INFO] [stderr] 388 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:419:55
[INFO] [stderr]     |
[INFO] [stderr] 419 |             fn key(&mut self, k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:441:46
[INFO] [stderr]     |
[INFO] [stderr] 441 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:443:45
[INFO] [stderr]     |
[INFO] [stderr] 443 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/impls.rs:469:55
[INFO] [stderr]     |
[INFO] [stderr] 469 |             fn key(&mut self, k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:217:46
[INFO] [stderr]     |
[INFO] [stderr] 217 |     fn begin(out: &mut Option<Self>) -> &mut Visitor;
[INFO] [stderr]     |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:261:37
[INFO] [stderr]     |
[INFO] [stderr] 261 |     fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:265:37
[INFO] [stderr]     |
[INFO] [stderr] 265 |     fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                     ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:274:42
[INFO] [stderr]     |
[INFO] [stderr] 274 |     fn element(&mut self) -> Result<&mut Visitor>;
[INFO] [stderr]     |                                          ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/de/mod.rs:282:47
[INFO] [stderr]     |
[INFO] [stderr] 282 |     fn key(&mut self, k: &str) -> Result<&mut Visitor>;
[INFO] [stderr]     |                                               ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:38:13
[INFO] [stderr]    |
[INFO] [stderr] 38 |     Seq(Box<Seq + 'a>),
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Seq + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:39:13
[INFO] [stderr]    |
[INFO] [stderr] 39 |     Map(Box<Map + 'a>),
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Map + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:51:27
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn to_string_impl(value: &Serialize) -> String {
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:67:54
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 match careful!(seq.next() as Option<&Serialize>) {
[INFO] [stderr]    |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:79:65
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 match careful!(map.next() as Option<(Cow<str>, &Serialize)>) {
[INFO] [stderr]    |                                                                 ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/ser.rs:96:58
[INFO] [stderr]    |
[INFO] [stderr] 96 |                     match careful!(seq.next() as Option<&Serialize>) {
[INFO] [stderr]    |                                                          ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/ser.rs:107:69
[INFO] [stderr]     |
[INFO] [stderr] 107 |                     match careful!(map.next() as Option<(Cow<str>, &Serialize)>) {
[INFO] [stderr]     |                                                                     ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:39:25
[INFO] [stderr]    |
[INFO] [stderr] 39 |     stack: Vec<(&'b mut Visitor, Layer<'b>)>,
[INFO] [stderr]    |                         ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |     Seq(Box<Seq + 'a>),
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Seq + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Map(Box<Map + 'a>),
[INFO] [stderr]    |             ^^^^^^^^ help: use `dyn`: `dyn Map + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:56:45
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn from_str_impl(j: &str, mut visitor: &mut Visitor) -> Result<()> {
[INFO] [stderr]    |                                             ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:91:58
[INFO] [stderr]    |
[INFO] [stderr] 91 |                 let seq = careful!(visitor.seq()? as Box<Seq>);
[INFO] [stderr]    |                                                          ^^^ help: use `dyn`: `dyn Seq`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/de.rs:95:58
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 let map = careful!(visitor.map()? as Box<Map>);
[INFO] [stderr]    |                                                          ^^^ help: use `dyn`: `dyn Map`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/de.rs:149:61
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 let inner = careful!(seq.element()? as &mut Visitor);
[INFO] [stderr]     |                                                             ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/de.rs:160:50
[INFO] [stderr]     |
[INFO] [stderr] 160 |                     careful!(map.key(k)? as &mut Visitor)
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:291:27
[INFO] [stderr]     |
[INFO] [stderr] 291 |                     0xDC00...0xDFFF => {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(ellipsis_inclusive_range_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:297:32
[INFO] [stderr]     |
[INFO] [stderr] 297 |                     n1 @ 0xD800...0xDBFF => {
[INFO] [stderr]     |                                ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:344:25
[INFO] [stderr]     |
[INFO] [stderr] 344 |                 c @ b'0'...b'9' => n * 16_u16 + ((c as u16) - (b'0' as u16)),
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:393:25
[INFO] [stderr]     |
[INFO] [stderr] 393 |                     b'0'...b'9' => Err(Error),
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:397:21
[INFO] [stderr]     |
[INFO] [stderr] 397 |             c @ b'1'...b'9' => {
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:402:33
[INFO] [stderr]     |
[INFO] [stderr] 402 |                         c @ b'0'...b'9' => {
[INFO] [stderr]     |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:439:21
[INFO] [stderr]     |
[INFO] [stderr] 439 |                 b'0'...b'9' => {
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:488:27
[INFO] [stderr]     |
[INFO] [stderr] 488 |         while let c @ b'0'...b'9' = self.peek_or_nul() {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:496:31
[INFO] [stderr]     |
[INFO] [stderr] 496 |                 while let b'0'...b'9' = self.peek_or_nul() {
[INFO] [stderr]     |                               ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:538:21
[INFO] [stderr]     |
[INFO] [stderr] 538 |             c @ b'0'...b'9' => (c - b'0') as i32,
[INFO] [stderr]     |                     ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:544:27
[INFO] [stderr]     |
[INFO] [stderr] 544 |         while let c @ b'0'...b'9' = self.peek_or_nul() {
[INFO] [stderr]     |                           ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:579:23
[INFO] [stderr]     |
[INFO] [stderr] 579 |         while let b'0'...b'9' = self.peek_or_nul() {
[INFO] [stderr]     |                       ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> src/json/de.rs:593:25
[INFO] [stderr]     |
[INFO] [stderr] 593 |             digit @ b'0'...b'9' => self.parse_integer(true, digit),
[INFO] [stderr]     |                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/value.rs:60:46
[INFO] [stderr]    |
[INFO] [stderr] 60 |     fn begin(out: &mut Option<Self>) -> &mut Visitor {
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/value.rs:92:45
[INFO] [stderr]    |
[INFO] [stderr] 92 |             fn seq(&mut self) -> Result<Box<Seq + '_>> {
[INFO] [stderr]    |                                             ^^^^^^^^ help: use `dyn`: `dyn Seq + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/value.rs:100:45
[INFO] [stderr]     |
[INFO] [stderr] 100 |             fn map(&mut self) -> Result<Box<Map + '_>> {
[INFO] [stderr]     |                                             ^^^^^^^^ help: use `dyn`: `dyn Map + '_`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/value.rs:125:50
[INFO] [stderr]     |
[INFO] [stderr] 125 |             fn element(&mut self) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                  ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/value.rs:153:55
[INFO] [stderr]     |
[INFO] [stderr] 153 |             fn key(&mut self, k: &str) -> Result<&mut Visitor> {
[INFO] [stderr]     |                                                       ^^^^^^^ help: use `dyn`: `dyn Visitor`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/json/object.rs:98:54
[INFO] [stderr]    |
[INFO] [stderr] 98 |             fn next(&mut self) -> Option<(Cow<str>, &Serialize)> {
[INFO] [stderr]    |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/json/object.rs:100:47
[INFO] [stderr]     |
[INFO] [stderr] 100 |                 Some((Cow::Borrowed(k), v as &Serialize))
[INFO] [stderr]     |                                               ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:105:24
[INFO] [stderr]     |
[INFO] [stderr] 105 |             first: &'a Serialize,
[INFO] [stderr]     |                        ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |             second: &'a Serialize,
[INFO] [stderr]     |                         ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:111:43
[INFO] [stderr]     |
[INFO] [stderr] 111 |             fn next(&mut self) -> Option<&Serialize> {
[INFO] [stderr]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:152:54
[INFO] [stderr]     |
[INFO] [stderr] 152 |             fn next(&mut self) -> Option<(Cow<str>, &Serialize)> {
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:154:56
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 Some((Cow::Owned(k.to_string()), v as &Serialize))
[INFO] [stderr]     |                                                        ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:173:43
[INFO] [stderr]     |
[INFO] [stderr] 173 |             fn next(&mut self) -> Option<&Serialize> {
[INFO] [stderr]     |                                           ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:186:54
[INFO] [stderr]     |
[INFO] [stderr] 186 |             fn next(&mut self) -> Option<(Cow<str>, &Serialize)> {
[INFO] [stderr]     |                                                      ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/impls.rs:188:56
[INFO] [stderr]     |
[INFO] [stderr] 188 |                 Some((Cow::Owned(k.to_string()), v as &Serialize))
[INFO] [stderr]     |                                                        ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/mod.rs:103:13
[INFO] [stderr]     |
[INFO] [stderr] 103 |     Seq(Box<Seq + 'a>),
[INFO] [stderr]     |             ^^^^^^^^ help: use `dyn`: `dyn Seq + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/mod.rs:104:13
[INFO] [stderr]     |
[INFO] [stderr] 104 |     Map(Box<Map + 'a>),
[INFO] [stderr]     |             ^^^^^^^^ help: use `dyn`: `dyn Map + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/mod.rs:118:35
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn next(&mut self) -> Option<&Serialize>;
[INFO] [stderr]     |                                   ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ser/mod.rs:125:46
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn next(&mut self) -> Option<(Cow<str>, &Serialize)>;
[INFO] [stderr]     |                                              ^^^^^^^^^ help: use `dyn`: `dyn Serialize`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `"docker" "inspect" "278ac0da3ebfad6f6accc62eb1f3f0404790b8f26ce219b7cd9cf5309caebbb0"`
[INFO] running `"docker" "rm" "-f" "278ac0da3ebfad6f6accc62eb1f3f0404790b8f26ce219b7cd9cf5309caebbb0"`
[INFO] [stdout] 278ac0da3ebfad6f6accc62eb1f3f0404790b8f26ce219b7cd9cf5309caebbb0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/miniserde/0.1.10:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] af35e718bb3b1282161fbeffcf306c13d0c3c3380c5ea8bbbe5e2f0ef728fc54
[INFO] running `"docker" "start" "-a" "af35e718bb3b1282161fbeffcf306c13d0c3c3380c5ea8bbbe5e2f0ef728fc54"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/miniserde-1939812c150a6c70
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/regression-6f7561f772f830a1
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test regression::issue9::main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_derive-7188cc1f90376b28
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_ser ... ok
[INFO] [stdout] test test_de ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_nested-db7609d944579490
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_round_trip_deeply_nested ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests miniserde
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/de/mod.rs - de (line 12) ... ok
[INFO] [stdout] test src/de/mod.rs - de::Deserialize::begin (line 201) ... ok
[INFO] [stdout] test src/de/mod.rs - de (line 26) ... ok
[INFO] [stdout] test src/de/mod.rs - de (line 63) ... ok
[INFO] [stdout] test src/json/value.rs - json::value::Value (line 16) ... ok
[INFO] [stdout] test src/de/mod.rs - de (line 125) ... ok
[INFO] [stdout] test src/json/ser.rs - json::ser::to_string (line 10) ... ok
[INFO] [stdout] test src/json/de.rs - json::de::from_str (line 11) ... ok
[INFO] [stdout] test src/place.rs - make_place (line 7) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser (line 23) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser (line 52) ... ok
[INFO] [stdout] test src/ser/mod.rs - ser (line 8) ... ok
[INFO] [stdout] test src/lib.rs -  (line 11) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "af35e718bb3b1282161fbeffcf306c13d0c3c3380c5ea8bbbe5e2f0ef728fc54"`
[INFO] running `"docker" "rm" "-f" "af35e718bb3b1282161fbeffcf306c13d0c3c3380c5ea8bbbe5e2f0ef728fc54"`
[INFO] [stdout] af35e718bb3b1282161fbeffcf306c13d0c3c3380c5ea8bbbe5e2f0ef728fc54