[INFO] crate incrust 0.2.15 is already in cache
[INFO] extracting crate incrust 0.2.15 into work/ex/beta-1.38-1/sources/1.37.0/reg/incrust/0.2.15
[INFO] extracting crate incrust 0.2.15 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/incrust/0.2.15
[INFO] validating manifest of incrust-0.2.15 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 incrust-0.2.15 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 incrust-0.2.15
[INFO] finished frobbing incrust-0.2.15
[INFO] frobbed toml for incrust-0.2.15 written to work/ex/beta-1.38-1/sources/1.37.0/reg/incrust/0.2.15/Cargo.toml
[INFO] started frobbing incrust-0.2.15
[INFO] finished frobbing incrust-0.2.15
[INFO] frobbed toml for incrust-0.2.15 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/incrust/0.2.15/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] testing incrust-0.2.15 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/incrust/0.2.15:/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] dfd48e1fbf3105c3dcc69f1f09fa0e162893681a3eb6201b619c30791690a1ac
[INFO] running `"docker" "start" "-a" "dfd48e1fbf3105c3dcc69f1f09fa0e162893681a3eb6201b619c30791690a1ac"`
[INFO] [stderr]    Compiling incrust v0.2.15 (/opt/crater/workdir)
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/lib.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | #![feature(associated_type_defaults)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #![feature(box_syntax)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]   --> src/lib.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | #![feature(specialization)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/args.rs:21:15
[INFO] [stderr]    |
[INFO] [stderr] 21 |     Owned(Box<for <'t> Type<'t> + 'r>),
[INFO] [stderr]    |               ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for <'t> Type<'t> + 'r`
[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/container/args.rs:22:14
[INFO] [stderr]    |
[INFO] [stderr] 22 |     Ref(&'r (for <'t> Type<'t> + 'r)),
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for <'t> Type<'t> + 'r`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/args.rs:55:19
[INFO] [stderr]    |
[INFO] [stderr] 55 |     type Target = for <'t> Type<'t> + 'r;
[INFO] [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for <'t> Type<'t> + 'r`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/args.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 | impl <'r> AsRef<for <'t> Type<'t> + 'r> for Arg<'r> {
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for <'t> Type<'t> + 'r`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/args.rs:67:27
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn as_ref(&self) -> &(for <'t> Type<'t> + 'r) {
[INFO] [stderr]    |                           ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for <'t> Type<'t> + 'r`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/args.rs:85:21
[INFO] [stderr]    |
[INFO] [stderr] 85 | impl <'r> From<&'r (for <'t> Type<'t> + 'r)> for Arg<'r> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for <'t> Type<'t> + 'r`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/args.rs:86:21
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn from(v: &'r (for <'t> Type<'t> + 'r)) -> Arg<'r> {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn for <'t> Type<'t> + 'r`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/incrust.rs:11:34
[INFO] [stderr]    |
[INFO] [stderr] 11 |     filters: HashMap<String, Box<Filter>>,
[INFO] [stderr]    |                                  ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/container/incrust.rs:21:46
[INFO] [stderr]    |
[INFO] [stderr] 21 |         let mut filters: HashMap<String, Box<Filter>> = HashMap::new();
[INFO] [stderr]    |                                              ^^^^^^ help: use `dyn`: `dyn Filter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/loader/group.rs:3:32
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub type GroupLoader = Vec<Box<Loader>>;
[INFO] [stderr]   |                                ^^^^^^ help: use `dyn`: `dyn Loader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/loader/group.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | impl Loader for Vec<Box<Loader>> {
[INFO] [stderr]   |                         ^^^^^^ help: use `dyn`: `dyn Loader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/loader/namespace.rs:6:17
[INFO] [stderr]   |
[INFO] [stderr] 6 |     loader: Box<Loader>,
[INFO] [stderr]   |                 ^^^^^^ help: use `dyn`: `dyn Loader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/loader/namespace.rs:10:45
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn new(namespace: &str, loader: Box<Loader>) -> Box<Self> {
[INFO] [stderr]    |                                             ^^^^^^ help: use `dyn`: `dyn Loader`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/renderer/writer.rs:4:17
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub &'w mut fmt::Write
[INFO] [stderr]   |                 ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/abc.rs:32:37
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn try_as_any(&self) -> Option<&Any>;
[INFO] [stderr]    |                                     ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/abc.rs:57:43
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn try_as_invocable(&self) -> Option<&IInvocable>;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: use `dyn`: `dyn IInvocable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/abc.rs:62:42
[INFO] [stderr]    |
[INFO] [stderr] 62 |     fn try_as_iterable(&self) -> Option<&IIterable>;
[INFO] [stderr]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn IIterable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/abc.rs:67:44
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn try_as_composable(&self) -> Option<&IComposable>;
[INFO] [stderr]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn IComposable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/abc.rs:72:43
[INFO] [stderr]    |
[INFO] [stderr] 72 |     fn try_as_indexable(&self) -> Option<&IIndexable>;
[INFO] [stderr]    |                                           ^^^^^^^^^^ help: use `dyn`: `dyn IIndexable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/abc.rs:77:42
[INFO] [stderr]    |
[INFO] [stderr] 77 |     fn try_as_mappable(&self) -> Option<&IMappable>;
[INFO] [stderr]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn IMappable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/abc.rs:82:44
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn try_as_partial_eq(&self) -> Option<&IPartialEq>;
[INFO] [stderr]    |                                            ^^^^^^^^^^ help: use `dyn`: `dyn IPartialEq`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/abc.rs:87:45
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn try_as_partial_ord(&self) -> Option<&IPartialOrd>;
[INFO] [stderr]    |                                             ^^^^^^^^^^^ help: use `dyn`: `dyn IPartialOrd`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/abc.rs:106:45
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i>;
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Arg> + 'i`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/defaults.rs:83:50
[INFO] [stderr]    |
[INFO] [stderr] 83 |     default fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn IIterable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/defaults.rs:93:50
[INFO] [stderr]    |
[INFO] [stderr] 93 |     default fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stderr]    |                                                  ^^^^^^^^^ help: use `dyn`: `dyn IIterable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:103:51
[INFO] [stderr]     |
[INFO] [stderr] 103 |     default fn try_as_indexable(&self) -> Option<&IIndexable> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn IIndexable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:113:51
[INFO] [stderr]     |
[INFO] [stderr] 113 |     default fn try_as_indexable(&self) -> Option<&IIndexable> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn IIndexable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:123:50
[INFO] [stderr]     |
[INFO] [stderr] 123 |     default fn try_as_mappable(&self) -> Option<&IMappable> {
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: use `dyn`: `dyn IMappable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:133:50
[INFO] [stderr]     |
[INFO] [stderr] 133 |     default fn try_as_mappable(&self) -> Option<&IMappable> {
[INFO] [stderr]     |                                                  ^^^^^^^^^ help: use `dyn`: `dyn IMappable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:143:52
[INFO] [stderr]     |
[INFO] [stderr] 143 |     default fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^ help: use `dyn`: `dyn IComposable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:153:52
[INFO] [stderr]     |
[INFO] [stderr] 153 |     default fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^^ help: use `dyn`: `dyn IComposable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:163:51
[INFO] [stderr]     |
[INFO] [stderr] 163 |     default fn try_as_invocable(&self) -> Option<&IInvocable> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn IInvocable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:173:51
[INFO] [stderr]     |
[INFO] [stderr] 173 |     default fn try_as_invocable(&self) -> Option<&IInvocable> {
[INFO] [stderr]     |                                                   ^^^^^^^^^^ help: use `dyn`: `dyn IInvocable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:184:52
[INFO] [stderr]     |
[INFO] [stderr] 184 |     default fn try_as_partial_eq(&self) -> Option<&IPartialEq> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn IPartialEq`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:194:52
[INFO] [stderr]     |
[INFO] [stderr] 194 |     default fn try_as_partial_eq(&self) -> Option<&IPartialEq> {
[INFO] [stderr]     |                                                    ^^^^^^^^^^ help: use `dyn`: `dyn IPartialEq`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:204:53
[INFO] [stderr]     |
[INFO] [stderr] 204 |     default fn try_as_partial_ord(&self) -> Option<&IPartialOrd> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^ help: use `dyn`: `dyn IPartialOrd`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/defaults.rs:214:53
[INFO] [stderr]     |
[INFO] [stderr] 214 |     default fn try_as_partial_ord(&self) -> Option<&IPartialOrd> {
[INFO] [stderr]     |                                                     ^^^^^^^^^^^ help: use `dyn`: `dyn IPartialOrd`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/string.rs:78:44
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn IComposable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/bool.rs:44:23
[INFO] [stderr]    |
[INFO] [stderr] 44 |             (self as &PartialOrd<bool>).partial_cmp(&other.to_bool())
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PartialOrd<bool>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/real.rs:49:56
[INFO] [stderr]    |
[INFO] [stderr] 49 |             other.try_as_real().and_then(|s| (self as &PartialOrd<f64>).partial_cmp(&s))
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PartialOrd<f64>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/int.rs:46:55
[INFO] [stderr]    |
[INFO] [stderr] 46 |             other.try_as_int().and_then(|s| (self as &PartialOrd<i64>).partial_cmp(&s))
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PartialOrd<i64>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/int.rs:50:60
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 other.try_as_real().and_then(|s| (&val as &PartialOrd<f64>).partial_cmp(&s))
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn PartialOrd<f64>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/list.rs:33:42
[INFO] [stderr]    |
[INFO] [stderr] 33 |     fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stderr]    |                                          ^^^^^^^^^ help: use `dyn`: `dyn IIterable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/list.rs:39:44
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stderr]    |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn IComposable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/types/list.rs:50:45
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i> {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Arg> + 'i`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/list.rs:143:42
[INFO] [stderr]     |
[INFO] [stderr] 143 |     fn try_as_iterable(&self) -> Option<&IIterable> {
[INFO] [stderr]     |                                          ^^^^^^^^^ help: use `dyn`: `dyn IIterable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/list.rs:149:44
[INFO] [stderr]     |
[INFO] [stderr] 149 |     fn try_as_composable(&self) -> Option<&IComposable> {
[INFO] [stderr]     |                                            ^^^^^^^^^^^ help: use `dyn`: `dyn IComposable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/types/list.rs:160:45
[INFO] [stderr]     |
[INFO] [stderr] 160 |     fn ivalues<'s: 'i, 'i>(&'s self) -> Box<Iterator<Item=Arg> + 'i> {
[INFO] [stderr]     |                                             ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=Arg> + 'i`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_left': superseded by `trim_start`
[INFO] [stderr]   --> src/container/template.rs:66:46
[INFO] [stderr]    |
[INFO] [stderr] 66 |                         (true, false) => txt.trim_left().into(),
[INFO] [stderr]    |                                              ^^^^^^^^^ help: replace the use of the deprecated item: `trim_start`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'core::str::<impl str>::trim_right': superseded by `trim_end`
[INFO] [stderr]   --> src/container/template.rs:67:46
[INFO] [stderr]    |
[INFO] [stderr] 67 |                         (false, true) => txt.trim_right().into(),
[INFO] [stderr]    |                                              ^^^^^^^^^^ help: replace the use of the deprecated item: `trim_end`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `incrust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "dfd48e1fbf3105c3dcc69f1f09fa0e162893681a3eb6201b619c30791690a1ac"`
[INFO] running `"docker" "rm" "-f" "dfd48e1fbf3105c3dcc69f1f09fa0e162893681a3eb6201b619c30791690a1ac"`
[INFO] [stdout] dfd48e1fbf3105c3dcc69f1f09fa0e162893681a3eb6201b619c30791690a1ac