[INFO] cloning repository https://github.com/moba1/amethyst
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/moba1/amethyst" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoba1%2Famethyst", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoba1%2Famethyst'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e683af31d415777fc0cd45efa7e4fb53059e4082
[INFO] checking moba1/amethyst against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmoba1%2Famethyst" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/moba1/amethyst on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/moba1/amethyst
[INFO] finished tweaking git repo https://github.com/moba1/amethyst
[INFO] tweaked toml for git repo https://github.com/moba1/amethyst written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/moba1/amethyst already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded webpki-roots v0.22.3
[INFO] [stderr]   Downloaded clap v3.1.10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb3e5838b8ac1b9800c6dd9dc5a6fe39f1029ef0dd13ce5a2a19970c9dafc3e3
[INFO] running `Command { std: "docker" "start" "-a" "cb3e5838b8ac1b9800c6dd9dc5a6fe39f1029ef0dd13ce5a2a19970c9dafc3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb3e5838b8ac1b9800c6dd9dc5a6fe39f1029ef0dd13ce5a2a19970c9dafc3e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3e5838b8ac1b9800c6dd9dc5a6fe39f1029ef0dd13ce5a2a19970c9dafc3e3", kill_on_drop: false }`
[INFO] [stdout] cb3e5838b8ac1b9800c6dd9dc5a6fe39f1029ef0dd13ce5a2a19970c9dafc3e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae50b2934a90a8b26a66bf332f2f02be5c2cf6c22e6f8df26e081b3042fc1a96
[INFO] running `Command { std: "docker" "start" "-a" "ae50b2934a90a8b26a66bf332f2f02be5c2cf6c22e6f8df26e081b3042fc1a96", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling libc v0.2.124
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling serde_derive v1.0.136
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[INFO] [stderr]     Checking once_cell v1.10.0
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[INFO] [stderr]     Checking spin v0.5.2
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[INFO] [stderr]    Compiling futures-task v0.3.21
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[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking slab v0.4.6
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling rustls v0.20.4
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[INFO] [stderr]    Compiling httparse v1.7.1
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[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling serde_json v1.0.81
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[INFO] [stderr]     Checking amethyst v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `media_type` and `size` are never read
[INFO] [stdout]  --> src/registry/docker_hub/manifest.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Config {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 8 |     pub media_type: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 9 |     pub size: usize,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type` and `size` are never read
[INFO] [stdout]   --> src/registry/docker_hub/manifest.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Layer {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 15 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 16 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |     pub size: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Layer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema_version` and `media_type` are never read
[INFO] [stdout]   --> src/registry/docker_hub/manifest.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Manifest {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 23 |     #[serde(rename = "schemaVersion")]
[INFO] [stdout] 24 |     pub schema_version: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 26 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manifest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `JWT` is never constructed
[INFO] [stdout]  --> src/registry/docker_hub/token.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Token {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 5 |     JWT(String),
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type` and `size` are never read
[INFO] [stdout]  --> src/registry/docker_hub/manifest.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Config {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 7 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 8 |     pub media_type: String,
[INFO] [stdout]   |         ^^^^^^^^^^
[INFO] [stdout] 9 |     pub size: usize,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Config` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `media_type` and `size` are never read
[INFO] [stdout]   --> src/registry/docker_hub/manifest.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Layer {
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 15 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 16 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 17 |     pub size: usize,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Layer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `schema_version` and `media_type` are never read
[INFO] [stdout]   --> src/registry/docker_hub/manifest.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct Manifest {
[INFO] [stdout]    |            -------- fields in this struct
[INFO] [stdout] 23 |     #[serde(rename = "schemaVersion")]
[INFO] [stdout] 24 |     pub schema_version: u32,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout] 25 |     #[serde(rename = "mediaType")]
[INFO] [stdout] 26 |     pub media_type: String,
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Manifest` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `JWT` is never constructed
[INFO] [stdout]  --> src/registry/docker_hub/token.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Token {
[INFO] [stdout]   |          ----- variant in this enum
[INFO] [stdout] 5 |     JWT(String),
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Token` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.62s
[INFO] running `Command { std: "docker" "inspect" "ae50b2934a90a8b26a66bf332f2f02be5c2cf6c22e6f8df26e081b3042fc1a96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae50b2934a90a8b26a66bf332f2f02be5c2cf6c22e6f8df26e081b3042fc1a96", kill_on_drop: false }`
[INFO] [stdout] ae50b2934a90a8b26a66bf332f2f02be5c2cf6c22e6f8df26e081b3042fc1a96