[INFO] fetching crate ioc 0.6.2...
[INFO] checking ioc-0.6.2 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] extracting crate ioc 0.6.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate ioc 0.6.2 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ioc 0.6.2
[INFO] finished tweaking crates.io crate ioc 0.6.2
[INFO] tweaked toml for crates.io crate ioc 0.6.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded downcast v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f54b0281c5d6e24fa1211913978c7067dba3c76550473d4943e992af80907a31
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f54b0281c5d6e24fa1211913978c7067dba3c76550473d4943e992af80907a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f54b0281c5d6e24fa1211913978c7067dba3c76550473d4943e992af80907a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f54b0281c5d6e24fa1211913978c7067dba3c76550473d4943e992af80907a31", kill_on_drop: false }`
[INFO] [stdout] f54b0281c5d6e24fa1211913978c7067dba3c76550473d4943e992af80907a31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 013a24a91480268c915944a90914d936c56265527eb2539d4d15ccdcbe729078
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "013a24a91480268c915944a90914d936c56265527eb2539d4d15ccdcbe729078", kill_on_drop: false }`
[INFO] [stderr]     Checking downcast v0.6.0
[INFO] [stderr]     Checking ioc v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] 
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |     CreationError{ key: &'a Key, error: Box<StdError> }
[INFO] [stdout]    |                                             ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:72:23
[INFO] [stdout]     |
[INFO] [stdout] 72  |                       $(try!{ioc.read::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  | / multi_read!{
[INFO] [stdout] 85  | |     {A} 
[INFO] [stdout] 86  | |     {A B} 
[INFO] [stdout] 87  | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     //{A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:77:23
[INFO] [stdout]     |
[INFO] [stdout] 77  |                       $(try!{ioc.try_read::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  | / multi_read!{
[INFO] [stdout] 85  | |     {A} 
[INFO] [stdout] 86  | |     {A B} 
[INFO] [stdout] 87  | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     //{A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:72:23
[INFO] [stdout]     |
[INFO] [stdout] 72  |                       $(try!{ioc.read::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  | / multi_read!{
[INFO] [stdout] 85  | |     {A} 
[INFO] [stdout] 86  | |     {A B} 
[INFO] [stdout] 87  | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     //{A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |                       $(try!{ioc.write::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | / multi_write!{
[INFO] [stdout] 148 | |     {A} 
[INFO] [stdout] 149 | |     {A B} 
[INFO] [stdout] 150 | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 163 | |     {A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 164 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 |                       $(try!{ioc.try_write::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | / multi_write!{
[INFO] [stdout] 148 | |     {A} 
[INFO] [stdout] 149 | |     {A B} 
[INFO] [stdout] 150 | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 163 | |     {A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 164 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:221:23
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       $(try!{e![$params::resolve_unprotected(ioc)]},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | / multi_methods!{
[INFO] [stdout] 235 | |     {0,A} 
[INFO] [stdout] 236 | |     {0,A 1,B} 
[INFO] [stdout] 237 | |     {0,A 1,B 2,C}
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |     {0,A 1,B 2,C 3,D 4,E 5,F 6,G 7,H 8,J 9,K 10,L 11,M 12,N 13,O 14,P 15,Q}
[INFO] [stdout] 251 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:226:23
[INFO] [stdout]     |
[INFO] [stdout] 226 |                       $(try!{e![$params::try_resolve_unprotected(ioc)]},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | / multi_methods!{
[INFO] [stdout] 235 | |     {0,A} 
[INFO] [stdout] 236 | |     {0,A 1,B} 
[INFO] [stdout] 237 | |     {0,A 1,B 2,C}
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |     {0,A 1,B 2,C 3,D 4,E 5,F 6,G 7,H 8,J 9,K 10,L 11,M 12,N 13,O 14,P 15,Q}
[INFO] [stdout] 251 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryLockError`
[INFO] [stdout]  --> src/container.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
[INFO] [stdout]   |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/container.rs:90:20
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let base = try!{self.read_service_base(key)};
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/container.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let base = try!{self.write_service_base(key)};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/container.rs:160:20
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let base = try!{self.try_read_service_base(key)};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/container.rs:177:20
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let base = try!{self.try_write_service_base(key)};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use] 
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/errors.rs:30:45
[INFO] [stdout]    |
[INFO] [stdout] 30 |     CreationError{ key: &'a Key, error: Box<StdError> }
[INFO] [stdout]    |                                             ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:72:23
[INFO] [stdout]     |
[INFO] [stdout] 72  |                       $(try!{ioc.read::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  | / multi_read!{
[INFO] [stdout] 85  | |     {A} 
[INFO] [stdout] 86  | |     {A B} 
[INFO] [stdout] 87  | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     //{A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:77:23
[INFO] [stdout]     |
[INFO] [stdout] 77  |                       $(try!{ioc.try_read::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  | / multi_read!{
[INFO] [stdout] 85  | |     {A} 
[INFO] [stdout] 86  | |     {A B} 
[INFO] [stdout] 87  | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     //{A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:72:23
[INFO] [stdout]     |
[INFO] [stdout] 72  |                       $(try!{ioc.read::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 84  | / multi_read!{
[INFO] [stdout] 85  | |     {A} 
[INFO] [stdout] 86  | |     {A B} 
[INFO] [stdout] 87  | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 100 | |     //{A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 101 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:135:23
[INFO] [stdout]     |
[INFO] [stdout] 135 |                       $(try!{ioc.write::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | / multi_write!{
[INFO] [stdout] 148 | |     {A} 
[INFO] [stdout] 149 | |     {A B} 
[INFO] [stdout] 150 | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 163 | |     {A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 164 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:140:23
[INFO] [stdout]     |
[INFO] [stdout] 140 |                       $(try!{ioc.try_write::<$params>()},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 147 | / multi_write!{
[INFO] [stdout] 148 | |     {A} 
[INFO] [stdout] 149 | |     {A B} 
[INFO] [stdout] 150 | |     {A B C}
[INFO] [stdout] ...   |
[INFO] [stdout] 163 | |     {A B C D E F G H J K L M N O P Q}
[INFO] [stdout] 164 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:221:23
[INFO] [stdout]     |
[INFO] [stdout] 221 |                       $(try!{e![$params::resolve_unprotected(ioc)]},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | / multi_methods!{
[INFO] [stdout] 235 | |     {0,A} 
[INFO] [stdout] 236 | |     {0,A 1,B} 
[INFO] [stdout] 237 | |     {0,A 1,B 2,C}
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |     {0,A 1,B 2,C 3,D 4,E 5,F 6,G 7,H 8,J 9,K 10,L 11,M 12,N 13,O 14,P 15,Q}
[INFO] [stdout] 251 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/methods.rs:226:23
[INFO] [stdout]     |
[INFO] [stdout] 226 |                       $(try!{e![$params::try_resolve_unprotected(ioc)]},)+
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] ...
[INFO] [stdout] 234 | / multi_methods!{
[INFO] [stdout] 235 | |     {0,A} 
[INFO] [stdout] 236 | |     {0,A 1,B} 
[INFO] [stdout] 237 | |     {0,A 1,B 2,C}
[INFO] [stdout] ...   |
[INFO] [stdout] 250 | |     {0,A 1,B 2,C 3,D 4,E 5,F 6,G 7,H 8,J 9,K 10,L 11,M 12,N 13,O 14,P 15,Q}
[INFO] [stdout] 251 | | }
[INFO] [stdout]     | |_- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TryLockError`
[INFO] [stdout]  --> src/container.rs:9:17
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
[INFO] [stdout]   |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/container.rs:90:20
[INFO] [stdout]    |
[INFO] [stdout] 90 |         let base = try!{self.read_service_base(key)};
[INFO] [stdout]    |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/container.rs:107:20
[INFO] [stdout]     |
[INFO] [stdout] 107 |         let base = try!{self.write_service_base(key)};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/container.rs:160:20
[INFO] [stdout]     |
[INFO] [stdout] 160 |         let base = try!{self.try_read_service_base(key)};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/container.rs:177:20
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let base = try!{self.try_write_service_base(key)};
[INFO] [stdout]     |                    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let desc = self.description();
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:37:25
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let desc = self.description();
[INFO] [stdout]    |                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/container.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
[INFO] [stdout]    |                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ReadGuard<'a, T, Base> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
[INFO] [stdout]    |                              --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/container.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type WriteGuard<'a, T, Base> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
[INFO] [stdout]    |                               --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/container.rs:18:33
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
[INFO] [stdout]    |                                 ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub type ReadGuard<'a, T, Base> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
[INFO] [stdout]    |                              --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/container.rs:19:34
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
[INFO] [stdout]    |                                  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type WriteGuard<'a, T, Base> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
[INFO] [stdout]    |                               --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `Command { std: "docker" "inspect" "013a24a91480268c915944a90914d936c56265527eb2539d4d15ccdcbe729078", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "013a24a91480268c915944a90914d936c56265527eb2539d4d15ccdcbe729078", kill_on_drop: false }`
[INFO] [stdout] 013a24a91480268c915944a90914d936c56265527eb2539d4d15ccdcbe729078