[INFO] cloning repository https://github.com/mrcopperbeard/worksheet_helper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrcopperbeard/worksheet_helper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrcopperbeard%2Fworksheet_helper", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrcopperbeard%2Fworksheet_helper'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c7701950fb51b6cd7b2ed87c9614ed88be987b87
[INFO] checking mrcopperbeard/worksheet_helper against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrcopperbeard%2Fworksheet_helper" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrcopperbeard/worksheet_helper on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrcopperbeard/worksheet_helper
[INFO] finished tweaking git repo https://github.com/mrcopperbeard/worksheet_helper
[INFO] tweaked toml for git repo https://github.com/mrcopperbeard/worksheet_helper written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/mrcopperbeard/worksheet_helper already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d76ef64b978a2ea0f4d38a29b9fc87bae8ccb1af3ade3423b929f5356cdd010
[INFO] running `Command { std: "docker" "start" "-a" "3d76ef64b978a2ea0f4d38a29b9fc87bae8ccb1af3ade3423b929f5356cdd010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d76ef64b978a2ea0f4d38a29b9fc87bae8ccb1af3ade3423b929f5356cdd010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d76ef64b978a2ea0f4d38a29b9fc87bae8ccb1af3ade3423b929f5356cdd010", kill_on_drop: false }`
[INFO] [stdout] 3d76ef64b978a2ea0f4d38a29b9fc87bae8ccb1af3ade3423b929f5356cdd010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c20553c25e80bd2db9eee85255c1ba48a5e9e983bb8b213f72ba0e3e3794b2f
[INFO] running `Command { std: "docker" "start" "-a" "5c20553c25e80bd2db9eee85255c1ba48a5e9e983bb8b213f72ba0e3e3794b2f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling syn v1.0.73
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[INFO] [stderr]    Compiling memchr v2.4.0
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[INFO] [stderr]    Compiling serde_derive v1.0.126
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[INFO] [stderr]     Checking worksheet_helper v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/gitlab/activity.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[serde(rename_all = "lowercase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 9 | #[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Hash, Copy, Clone)]
[INFO] [stdout]   |                 --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: derive helper attribute is used before it is introduced
[INFO] [stdout]  --> src/gitlab/activity.rs:8:3
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[serde(rename_all = "lowercase")]
[INFO] [stdout]   |   ^^^^^
[INFO] [stdout] 9 | #[derive(Debug, Serialize, Deserialize, PartialEq, Eq, Hash, Copy, Clone)]
[INFO] [stdout]   |                 --------- the attribute is introduced here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(legacy_derive_helpers)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]   = note: for more information, see issue #79202 <https://github.com/rust-lang/rust/issues/79202>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/jira.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/jira.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created`
[INFO] [stdout]   --> src/jira.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     created: DateTime<Utc>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_viewed`
[INFO] [stdout]   --> src/jira.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     last_viewed: DateTime<Utc>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `project`
[INFO] [stdout]   --> src/jira.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     project: Project,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `creator`
[INFO] [stdout]   --> src/jira.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     creator: JiraUser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reporter`
[INFO] [stdout]   --> src/jira.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     reporter: JiraUser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `assignee`
[INFO] [stdout]   --> src/jira.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     assignee: JiraUser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/jira.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `key`
[INFO] [stdout]   --> src/jira.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     key: String,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]   --> src/jira.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     name: String,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `created`
[INFO] [stdout]   --> src/jira.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     created: DateTime<Utc>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_viewed`
[INFO] [stdout]   --> src/jira.rs:43:5
[INFO] [stdout]    |
[INFO] [stdout] 43 |     last_viewed: DateTime<Utc>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `project`
[INFO] [stdout]   --> src/jira.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     project: Project,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `creator`
[INFO] [stdout]   --> src/jira.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     creator: JiraUser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `reporter`
[INFO] [stdout]   --> src/jira.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     reporter: JiraUser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `assignee`
[INFO] [stdout]   --> src/jira.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     assignee: JiraUser,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `id`
[INFO] [stdout]   --> src/jira.rs:58:5
[INFO] [stdout]    |
[INFO] [stdout] 58 |     id: String,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.06s
[INFO] running `Command { std: "docker" "inspect" "5c20553c25e80bd2db9eee85255c1ba48a5e9e983bb8b213f72ba0e3e3794b2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c20553c25e80bd2db9eee85255c1ba48a5e9e983bb8b213f72ba0e3e3794b2f", kill_on_drop: false }`
[INFO] [stdout] 5c20553c25e80bd2db9eee85255c1ba48a5e9e983bb8b213f72ba0e3e3794b2f