[INFO] fetching crate tracing-elastic-apm 1.0.1...
[INFO] testing tracing-elastic-apm-1.0.1 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate tracing-elastic-apm 1.0.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate tracing-elastic-apm 1.0.1 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tracing-elastic-apm 1.0.1
[INFO] finished tweaking crates.io crate tracing-elastic-apm 1.0.1
[INFO] tweaked toml for crates.io crate tracing-elastic-apm 1.0.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded version v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df5b6ee0ace0af329591653934f38190c7afcac437fe54928c5e410b53e1025b
[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" "df5b6ee0ace0af329591653934f38190c7afcac437fe54928c5e410b53e1025b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df5b6ee0ace0af329591653934f38190c7afcac437fe54928c5e410b53e1025b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df5b6ee0ace0af329591653934f38190c7afcac437fe54928c5e410b53e1025b", kill_on_drop: false }`
[INFO] [stdout] df5b6ee0ace0af329591653934f38190c7afcac437fe54928c5e410b53e1025b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e469ff75846def3ff69df56720495e05c1472469b4b50550f19cbfbc7736a3f0
[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" "e469ff75846def3ff69df56720495e05c1472469b4b50550f19cbfbc7736a3f0", kill_on_drop: false }`
[INFO] [stderr]    Compiling version v3.0.0
[INFO] [stderr]    Compiling tokio v0.3.6
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling tracing-serde v0.1.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling matchers v0.0.1
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling tokio-compat-02 v0.1.2
[INFO] [stderr]    Compiling tracing-futures v0.2.4
[INFO] [stderr]    Compiling tracing-subscriber v0.2.15
[INFO] [stderr]    Compiling h2 v0.2.7
[INFO] [stderr]    Compiling hyper v0.13.9
[INFO] [stderr]    Compiling hyper-tls v0.4.3
[INFO] [stderr]    Compiling reqwest v0.10.10
[INFO] [stderr]    Compiling tracing-elastic-apm v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:17:19
[INFO] [stdout]    |
[INFO] [stdout] 17 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:43:19
[INFO] [stdout]    |
[INFO] [stdout] 43 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:56:19
[INFO] [stdout]    |
[INFO] [stdout] 56 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:67:19
[INFO] [stdout]    |
[INFO] [stdout] 67 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:73:19
[INFO] [stdout]    |
[INFO] [stdout] 73 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:79:19
[INFO] [stdout]    |
[INFO] [stdout] 79 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:87:19
[INFO] [stdout]    |
[INFO] [stdout] 87 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]   --> src/model.rs:95:19
[INFO] [stdout]    |
[INFO] [stdout] 95 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]    |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:106:19
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:116:19
[INFO] [stdout]     |
[INFO] [stdout] 116 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:124:19
[INFO] [stdout]     |
[INFO] [stdout] 124 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/model.rs:127:7
[INFO] [stdout]     |
[INFO] [stdout] 127 |     #[serde(rename = "type")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:131:19
[INFO] [stdout]     |
[INFO] [stdout] 131 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:139:19
[INFO] [stdout]     |
[INFO] [stdout] 139 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:147:19
[INFO] [stdout]     |
[INFO] [stdout] 147 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:161:19
[INFO] [stdout]     |
[INFO] [stdout] 161 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:171:19
[INFO] [stdout]     |
[INFO] [stdout] 171 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:177:19
[INFO] [stdout]     |
[INFO] [stdout] 177 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:186:19
[INFO] [stdout]     |
[INFO] [stdout] 186 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:192:19
[INFO] [stdout]     |
[INFO] [stdout] 192 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:204:19
[INFO] [stdout]     |
[INFO] [stdout] 204 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:214:19
[INFO] [stdout]     |
[INFO] [stdout] 214 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:220:19
[INFO] [stdout]     |
[INFO] [stdout] 220 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:225:19
[INFO] [stdout]     |
[INFO] [stdout] 225 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:230:19
[INFO] [stdout]     |
[INFO] [stdout] 230 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:238:19
[INFO] [stdout]     |
[INFO] [stdout] 238 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:249:10
[INFO] [stdout]     |
[INFO] [stdout] 249 | #[derive(Serialize, Debug)]
[INFO] [stdout]     |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/model.rs:250:3
[INFO] [stdout]     |
[INFO] [stdout] 250 | #[serde(rename_all = "lowercase")]
[INFO] [stdout]     |   ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:258:19
[INFO] [stdout]     |
[INFO] [stdout] 258 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/model.rs:262:7
[INFO] [stdout]     |
[INFO] [stdout] 262 |     #[serde(rename = "type")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:277:19
[INFO] [stdout]     |
[INFO] [stdout] 277 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/model.rs:279:7
[INFO] [stdout]     |
[INFO] [stdout] 279 |     #[serde(rename = "type")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:285:19
[INFO] [stdout]     |
[INFO] [stdout] 285 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:292:19
[INFO] [stdout]     |
[INFO] [stdout] 292 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/model.rs:297:7
[INFO] [stdout]     |
[INFO] [stdout] 297 |     #[serde(rename = "type")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:303:19
[INFO] [stdout]     |
[INFO] [stdout] 303 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:311:19
[INFO] [stdout]     |
[INFO] [stdout] 311 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:317:19
[INFO] [stdout]     |
[INFO] [stdout] 317 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:327:19
[INFO] [stdout]     |
[INFO] [stdout] 327 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/model.rs:330:7
[INFO] [stdout]     |
[INFO] [stdout] 330 |     #[serde(rename = "type")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:348:19
[INFO] [stdout]     |
[INFO] [stdout] 348 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:356:19
[INFO] [stdout]     |
[INFO] [stdout] 356 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/model.rs:361:7
[INFO] [stdout]     |
[INFO] [stdout] 361 |     #[serde(rename = "type")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:366:19
[INFO] [stdout]     |
[INFO] [stdout] 366 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `serde` in this scope
[INFO] [stdout]    --> src/model.rs:369:7
[INFO] [stdout]     |
[INFO] [stdout] 369 |     #[serde(rename = "type")]
[INFO] [stdout]     |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Serialize` in this scope
[INFO] [stdout]    --> src/model.rs:373:19
[INFO] [stdout]     |
[INFO] [stdout] 373 | #[derive(Default, Serialize, Debug)]
[INFO] [stdout]     |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `serde::Serialize`
[INFO] [stdout]  --> src/model.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde::Serialize;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `model::Error: Serialize` is not satisfied
[INFO] [stdout]    --> src/layer.rs:155:63
[INFO] [stdout]     |
[INFO] [stdout] 155 |             let batch = Batch::new(metadata, None, None, Some(json!(error)));
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^ the trait `Serialize` is not implemented for `model::Error`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.61/src/value/mod.rs:962:8
[INFO] [stdout]     |
[INFO] [stdout] 962 |     T: Serialize,
[INFO] [stdout]     |        --------- required by this bound in `to_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `&model::Error`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `model::Span: Serialize` is not satisfied
[INFO] [stdout]    --> src/layer.rs:198:45
[INFO] [stdout]     |
[INFO] [stdout] 198 |             Batch::new(metadata, None, Some(json!(span)), None)
[INFO] [stdout]     |                                             ^^^^^^^^^^^ the trait `Serialize` is not implemented for `model::Span`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.61/src/value/mod.rs:962:8
[INFO] [stdout]     |
[INFO] [stdout] 962 |     T: Serialize,
[INFO] [stdout]     |        --------- required by this bound in `to_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `&model::Span`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Transaction: Serialize` is not satisfied
[INFO] [stdout]    --> src/layer.rs:201:39
[INFO] [stdout]     |
[INFO] [stdout] 201 |             Batch::new(metadata, Some(json!(transaction)), None, None)
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^^ the trait `Serialize` is not implemented for `Transaction`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.61/src/value/mod.rs:962:8
[INFO] [stdout]     |
[INFO] [stdout] 962 |     T: Serialize,
[INFO] [stdout]     |        --------- required by this bound in `to_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `&Transaction`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `model::Metadata: Serialize` is not satisfied
[INFO] [stdout]    --> src/layer.rs:254:23
[INFO] [stdout]     |
[INFO] [stdout] 254 |             metadata: json!(metadata),
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ the trait `Serialize` is not implemented for `model::Metadata`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_json-1.0.61/src/value/mod.rs:962:8
[INFO] [stdout]     |
[INFO] [stdout] 962 |     T: Serialize,
[INFO] [stdout]     |        --------- required by this bound in `to_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: required because of the requirements on the impl of `Serialize` for `&model::Metadata`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 54 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tracing-elastic-apm`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "e469ff75846def3ff69df56720495e05c1472469b4b50550f19cbfbc7736a3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e469ff75846def3ff69df56720495e05c1472469b4b50550f19cbfbc7736a3f0", kill_on_drop: false }`
[INFO] [stdout] e469ff75846def3ff69df56720495e05c1472469b4b50550f19cbfbc7736a3f0