[INFO] fetching crate niloecl 0.1.3...
[INFO] checking niloecl-0.1.3 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate niloecl 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate niloecl 0.1.3
[INFO] finished tweaking crates.io crate niloecl 0.1.3
[INFO] tweaked toml for crates.io crate niloecl 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate niloecl 0.1.3 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 25 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded twilight-validate v0.16.0
[INFO] [stderr]   Downloaded twilight-util v0.16.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 980e55abf1f62398e2eb8c239e268f6314c6d1fc26ea575ffed628d4a8eef1b9
[INFO] running `Command { std: "docker" "start" "-a" "980e55abf1f62398e2eb8c239e268f6314c6d1fc26ea575ffed628d4a8eef1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "980e55abf1f62398e2eb8c239e268f6314c6d1fc26ea575ffed628d4a8eef1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "980e55abf1f62398e2eb8c239e268f6314c6d1fc26ea575ffed628d4a8eef1b9", kill_on_drop: false }`
[INFO] [stdout] 980e55abf1f62398e2eb8c239e268f6314c6d1fc26ea575ffed628d4a8eef1b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2607f2703d23d261b8987f5f86c7233188e69e55ca72910fadf204f6ac8206c
[INFO] running `Command { std: "docker" "start" "-a" "d2607f2703d23d261b8987f5f86c7233188e69e55ca72910fadf204f6ac8206c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking num-conv v0.1.0
[INFO] [stderr]     Checking bitflags v2.9.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling serde_repr v0.1.20
[INFO] [stderr]     Checking serde-value v0.7.0
[INFO] [stderr]     Checking twilight-model v0.16.0
[INFO] [stderr]     Checking twilight-validate v0.16.0
[INFO] [stderr]     Checking twilight-util v0.16.0
[INFO] [stderr]     Checking niloecl v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `BasicErrorReport` is never constructed
[INFO] [stdout]  --> src/into_response_impls.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct BasicErrorReport<T>(pub T);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BasicErrorReport` is never constructed
[INFO] [stdout]  --> src/into_response_impls.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct BasicErrorReport<T>(pub T);
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.54s
[INFO] running `Command { std: "docker" "inspect" "d2607f2703d23d261b8987f5f86c7233188e69e55ca72910fadf204f6ac8206c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2607f2703d23d261b8987f5f86c7233188e69e55ca72910fadf204f6ac8206c", kill_on_drop: false }`
[INFO] [stdout] d2607f2703d23d261b8987f5f86c7233188e69e55ca72910fadf204f6ac8206c