[INFO] fetching crate embedded-msgpack 0.2.2...
[INFO] checking embedded-msgpack-0.2.2 against 1.55.0 for beta-1.56-3
[INFO] extracting crate embedded-msgpack 0.2.2 into /workspace/builds/worker-33/source
[INFO] validating manifest of crates.io crate embedded-msgpack 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embedded-msgpack 0.2.2
[INFO] finished tweaking crates.io crate embedded-msgpack 0.2.2
[INFO] tweaked toml for crates.io crate embedded-msgpack 0.2.2 written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy v0.5.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e46583c0f05542222248c78f9973b9b4af1c2c4f278e3fe2372ec73ad191e8f5
[INFO] running `Command { std: "docker" "start" "-a" "e46583c0f05542222248c78f9973b9b4af1c2c4f278e3fe2372ec73ad191e8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e46583c0f05542222248c78f9973b9b4af1c2c4f278e3fe2372ec73ad191e8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e46583c0f05542222248c78f9973b9b4af1c2c4f278e3fe2372ec73ad191e8f5", kill_on_drop: false }`
[INFO] [stdout] e46583c0f05542222248c78f9973b9b4af1c2c4f278e3fe2372ec73ad191e8f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 831d39178ca52ceb50c9dfe4ae0134355ce96c25e0ebb593628098ae5a5a698a
[INFO] running `Command { std: "docker" "start" "-a" "831d39178ca52ceb50c9dfe4ae0134355ce96c25e0ebb593628098ae5a5a698a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling zerocopy-derive v0.3.0
[INFO] [stderr]     Checking zerocopy v0.5.0
[INFO] [stderr]     Checking serde_bytes v0.11.5
[INFO] [stderr]     Checking embedded-msgpack v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:43:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 43 |     test_roundtrip(Timestamp::new(1514862245, 0).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:44:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 44 |     test_roundtrip(Timestamp::new(1514862245, 678901234).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:45:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 45 |     test_roundtrip(Timestamp::new(2147483647, 999999999).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:46:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 46 |     test_roundtrip(Timestamp::new(2147483648, 0).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:47:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 47 |     test_roundtrip(Timestamp::new(2147483648, 1).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:48:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 48 |     test_roundtrip(Timestamp::new(4294967295, 0).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 49 |     test_roundtrip(Timestamp::new(4294967295, 999999999).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 50 |     test_roundtrip(Timestamp::new(4294967296, 0).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:51:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 51 |     test_roundtrip(Timestamp::new(17179869183, 999999999).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:58:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 58 |     test_roundtrip(Timestamp::new(0, 0).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:59:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 59 |     test_roundtrip(Timestamp::new(0, 1).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `Timestamp` doesn't implement `Debug`
[INFO] [stdout]   --> tests/roundtrip/mod.rs:60:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn test_roundtrip<T: serde::Serialize + serde::de::DeserializeOwned + PartialEq + core::fmt::Debug>(data: T) {
[INFO] [stdout]    |                                                                                   ---------------- required by this bound in `test_roundtrip`
[INFO] [stdout] ...
[INFO] [stdout] 60 |     test_roundtrip(Timestamp::new(1, 0).unwrap());
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `Timestamp` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the trait `Debug` is not implemented for `Timestamp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `embedded_msgpack::encode::Binary<'_>` doesn't implement `Debug`
[INFO] [stdout]    --> tests/roundtrip/mod.rs:153:29
[INFO] [stdout]     |
[INFO] [stdout] 19  | fn test_roundtrip_borrowed<'a, T: 'a + serde::Serialize + serde::de::Deserialize<'a> + PartialEq + core::fmt::Debug>(
[INFO] [stdout]     |                                                                                                    ---------------- required by this bound in `test_roundtrip_borrowed`
[INFO] [stdout] ...
[INFO] [stdout] 153 |     test_roundtrip_borrowed(Binary::new(&[]), &mut buf);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^ `embedded_msgpack::encode::Binary<'_>` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `embedded_msgpack::encode::Binary<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `embedded_msgpack::encode::Binary<'_>` doesn't implement `Debug`
[INFO] [stdout]    --> tests/roundtrip/mod.rs:154:29
[INFO] [stdout]     |
[INFO] [stdout] 19  | fn test_roundtrip_borrowed<'a, T: 'a + serde::Serialize + serde::de::Deserialize<'a> + PartialEq + core::fmt::Debug>(
[INFO] [stdout]     |                                                                                                    ---------------- required by this bound in `test_roundtrip_borrowed`
[INFO] [stdout] ...
[INFO] [stdout] 154 |     test_roundtrip_borrowed(Binary::new(&[2]), &mut buf);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^ `embedded_msgpack::encode::Binary<'_>` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `embedded_msgpack::encode::Binary<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `embedded_msgpack::encode::Binary<'_>` doesn't implement `Debug`
[INFO] [stdout]    --> tests/roundtrip/mod.rs:155:29
[INFO] [stdout]     |
[INFO] [stdout] 19  | fn test_roundtrip_borrowed<'a, T: 'a + serde::Serialize + serde::de::Deserialize<'a> + PartialEq + core::fmt::Debug>(
[INFO] [stdout]     |                                                                                                    ---------------- required by this bound in `test_roundtrip_borrowed`
[INFO] [stdout] ...
[INFO] [stdout] 155 |     test_roundtrip_borrowed(Binary::new(&[0, 0xff]), &mut buf);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^ `embedded_msgpack::encode::Binary<'_>` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `embedded_msgpack::encode::Binary<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `embedded_msgpack::encode::Binary<'_>` doesn't implement `Debug`
[INFO] [stdout]    --> tests/roundtrip/mod.rs:156:29
[INFO] [stdout]     |
[INFO] [stdout] 19  | fn test_roundtrip_borrowed<'a, T: 'a + serde::Serialize + serde::de::Deserialize<'a> + PartialEq + core::fmt::Debug>(
[INFO] [stdout]     |                                                                                                    ---------------- required by this bound in `test_roundtrip_borrowed`
[INFO] [stdout] ...
[INFO] [stdout] 156 |     test_roundtrip_borrowed(Binary::new(&[1u8, 2, 3, 4, 5, 6, 7]), &mut buf);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `embedded_msgpack::encode::Binary<'_>` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `embedded_msgpack::encode::Binary<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `embedded_msgpack::encode::Binary<'_>` doesn't implement `Debug`
[INFO] [stdout]    --> tests/roundtrip/mod.rs:157:29
[INFO] [stdout]     |
[INFO] [stdout] 19  | fn test_roundtrip_borrowed<'a, T: 'a + serde::Serialize + serde::de::Deserialize<'a> + PartialEq + core::fmt::Debug>(
[INFO] [stdout]     |                                                                                                    ---------------- required by this bound in `test_roundtrip_borrowed`
[INFO] [stdout] ...
[INFO] [stdout] 157 |     test_roundtrip_borrowed(Binary::new(&[10u8; 300]), &mut buf);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^ `embedded_msgpack::encode::Binary<'_>` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `embedded_msgpack::encode::Binary<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `embedded_msgpack::encode::Binary<'_>` doesn't implement `Debug`
[INFO] [stdout]    --> tests/roundtrip/mod.rs:158:29
[INFO] [stdout]     |
[INFO] [stdout] 19  | fn test_roundtrip_borrowed<'a, T: 'a + serde::Serialize + serde::de::Deserialize<'a> + PartialEq + core::fmt::Debug>(
[INFO] [stdout]     |                                                                                                    ---------------- required by this bound in `test_roundtrip_borrowed`
[INFO] [stdout] ...
[INFO] [stdout] 158 |     test_roundtrip_borrowed(Binary::new(&[20u8; 70000]), &mut buf);
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ `embedded_msgpack::encode::Binary<'_>` cannot be formatted using `{:?}` because it doesn't implement `Debug`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Debug` is not implemented for `embedded_msgpack::encode::Binary<'_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 18 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `embedded-msgpack` due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "831d39178ca52ceb50c9dfe4ae0134355ce96c25e0ebb593628098ae5a5a698a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "831d39178ca52ceb50c9dfe4ae0134355ce96c25e0ebb593628098ae5a5a698a", kill_on_drop: false }`
[INFO] [stdout] 831d39178ca52ceb50c9dfe4ae0134355ce96c25e0ebb593628098ae5a5a698a
