[INFO] fetching crate ci-detective 0.1.0...
[INFO] testing ci-detective-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ci-detective 0.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate ci-detective 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ci-detective 0.1.0
[INFO] finished tweaking crates.io crate ci-detective 0.1.0
[INFO] tweaked toml for crates.io crate ci-detective 0.1.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a6ca1d8ba46e9a930757d9fe6667587982887f10168ec6ba5e226cae81364b8
[INFO] running `Command { std: "docker" "start" "-a" "9a6ca1d8ba46e9a930757d9fe6667587982887f10168ec6ba5e226cae81364b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a6ca1d8ba46e9a930757d9fe6667587982887f10168ec6ba5e226cae81364b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a6ca1d8ba46e9a930757d9fe6667587982887f10168ec6ba5e226cae81364b8", kill_on_drop: false }`
[INFO] [stdout] 9a6ca1d8ba46e9a930757d9fe6667587982887f10168ec6ba5e226cae81364b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a02a4dfd3a7b3c2fe73d2e029d174a5d6bbf22eb5b1ac98494fdc32c1a4cf00
[INFO] running `Command { std: "docker" "start" "-a" "5a02a4dfd3a7b3c2fe73d2e029d174a5d6bbf22eb5b1ac98494fdc32c1a4cf00", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ci-detective v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/jenkins.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:8:47
[INFO] [stdout]    |
[INFO] [stdout] 8  | #![deny(bad_style, missing_docs, unsafe_code, unused)]
[INFO] [stdout]    |                                               ^^^^^^
[INFO] [stdout]    = note: `#[deny(dead_code)]` implied by `#[deny(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `non_exhaustive`
[INFO] [stdout]    --> src/jenkins.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     non_exhaustive: (),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `non_exhaustive`
[INFO] [stdout]    --> src/travis.rs:105:5
[INFO] [stdout]     |
[INFO] [stdout] 105 |     non_exhaustive: (),
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/docker.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/codeship.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/codefresh.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `project_username`
[INFO] [stdout]   --> src/circle.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     project_username: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `project_reponame`
[INFO] [stdout]   --> src/circle.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     project_reponame: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `branch`
[INFO] [stdout]   --> src/circle.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     branch: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `tag`
[INFO] [stdout]   --> src/circle.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     tag: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `sha1`
[INFO] [stdout]   --> src/circle.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     sha1: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `repository_url`
[INFO] [stdout]   --> src/circle.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     repository_url: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `compare_url`
[INFO] [stdout]   --> src/circle.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     compare_url: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `build_url`
[INFO] [stdout]   --> src/circle.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     build_url: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `build_num`
[INFO] [stdout]   --> src/circle.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     build_num: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `previous_build_num`
[INFO] [stdout]   --> src/circle.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 |     previous_build_num: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `pull_requests`
[INFO] [stdout]   --> src/circle.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pull_requests: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `pull_request`
[INFO] [stdout]   --> src/circle.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     pull_request: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `artifacts`
[INFO] [stdout]   --> src/circle.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     artifacts: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `username`
[INFO] [stdout]   --> src/circle.rs:49:5
[INFO] [stdout]    |
[INFO] [stdout] 49 |     username: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `test_reports`
[INFO] [stdout]   --> src/circle.rs:52:5
[INFO] [stdout]    |
[INFO] [stdout] 52 |     test_reports: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `pr_username`
[INFO] [stdout]   --> src/circle.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pr_username: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `pr_reponame`
[INFO] [stdout]   --> src/circle.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pr_reponame: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `pr_number`
[INFO] [stdout]   --> src/circle.rs:61:5
[INFO] [stdout]    |
[INFO] [stdout] 61 |     pr_number: Option<usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `node_total`
[INFO] [stdout]   --> src/circle.rs:63:5
[INFO] [stdout]    |
[INFO] [stdout] 63 |     node_total: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `node_index`
[INFO] [stdout]   --> src/circle.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 65 |     node_index: usize,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `build_image`
[INFO] [stdout]   --> src/circle.rs:67:5
[INFO] [stdout]    |
[INFO] [stdout] 67 |     build_image: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/circle.rs:68:5
[INFO] [stdout]    |
[INFO] [stdout] 68 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `non_exhaustive`
[INFO] [stdout]   --> src/appveyor.rs:50:5
[INFO] [stdout]    |
[INFO] [stdout] 50 |     non_exhaustive: (),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 29 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ci-detective` due to 30 previous errors
[INFO] running `Command { std: "docker" "inspect" "5a02a4dfd3a7b3c2fe73d2e029d174a5d6bbf22eb5b1ac98494fdc32c1a4cf00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a02a4dfd3a7b3c2fe73d2e029d174a5d6bbf22eb5b1ac98494fdc32c1a4cf00", kill_on_drop: false }`
[INFO] [stdout] 5a02a4dfd3a7b3c2fe73d2e029d174a5d6bbf22eb5b1ac98494fdc32c1a4cf00