[INFO] fetching crate fm_plugin 0.1.17...
[INFO] checking fm_plugin-0.1.17 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate fm_plugin 0.1.17 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fm_plugin 0.1.17 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 crates.io crate fm_plugin 0.1.17
[INFO] finished tweaking crates.io crate fm_plugin 0.1.17
[INFO] tweaked toml for crates.io crate fm_plugin 0.1.17 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 01c1c0aecdd9a0172e6e6500c71fc59ce6ededb5d88de023a5a91a4422546194
[INFO] running `Command { std: "docker" "start" "-a" "01c1c0aecdd9a0172e6e6500c71fc59ce6ededb5d88de023a5a91a4422546194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01c1c0aecdd9a0172e6e6500c71fc59ce6ededb5d88de023a5a91a4422546194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c1c0aecdd9a0172e6e6500c71fc59ce6ededb5d88de023a5a91a4422546194", kill_on_drop: false }`
[INFO] [stdout] 01c1c0aecdd9a0172e6e6500c71fc59ce6ededb5d88de023a5a91a4422546194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 4aec27ad4a91ec41ba1a867faa6c9338d69dbcaa6fcf69f307633ad7d3bad67c
[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" "4aec27ad4a91ec41ba1a867faa6c9338d69dbcaa6fcf69f307633ad7d3bad67c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling fm_plugin v0.1.17 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking widestring v0.4.3
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stdout] warning: field is never read: `filemaker`
[INFO] [stdout]   --> src/config.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub(crate) filemaker: FileMaker,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `plugin`
[INFO] [stdout]   --> src/config.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub(crate) plugin: Plugin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code_signing`
[INFO] [stdout]   --> src/config.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(crate) code_signing: CodeSigning,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ext_path`
[INFO] [stdout]   --> src/config.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub(crate) ext_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bin_path`
[INFO] [stdout]   --> src/config.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub(crate) bin_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `launch`
[INFO] [stdout]   --> src/config.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub(crate) launch: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kill`
[INFO] [stdout]   --> src/config.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub(crate) kill: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/config.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub(crate) name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bundle`
[INFO] [stdout]    --> src/config.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(crate) bundle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `move_to_ext`
[INFO] [stdout]    --> src/config.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub(crate) move_to_ext: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sign`
[INFO] [stdout]    --> src/config.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub(crate) sign: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `windows`
[INFO] [stdout]    --> src/config.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub(crate) windows: SignWindows,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `macos`
[INFO] [stdout]    --> src/config.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub(crate) macos: SignMacOs,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `signtool_path`
[INFO] [stdout]    --> src/config.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub(crate) signtool_path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cert_path`
[INFO] [stdout]    --> src/config.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(crate) cert_path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cert_pass`
[INFO] [stdout]    --> src/config.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub(crate) cert_pass: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timestamp_url`
[INFO] [stdout]    --> src/config.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub(crate) timestamp_url: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `identity`
[INFO] [stdout]    --> src/config.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub(crate) identity: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `filemaker`
[INFO] [stdout]   --> src/config.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub(crate) filemaker: FileMaker,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `plugin`
[INFO] [stdout]   --> src/config.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 86 |     pub(crate) plugin: Plugin,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `code_signing`
[INFO] [stdout]   --> src/config.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub(crate) code_signing: CodeSigning,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ext_path`
[INFO] [stdout]   --> src/config.rs:93:5
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub(crate) ext_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bin_path`
[INFO] [stdout]   --> src/config.rs:94:5
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub(crate) bin_path: Option<String>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `launch`
[INFO] [stdout]   --> src/config.rs:95:5
[INFO] [stdout]    |
[INFO] [stdout] 95 |     pub(crate) launch: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `kill`
[INFO] [stdout]   --> src/config.rs:96:5
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub(crate) kill: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]    --> src/config.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub(crate) name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bundle`
[INFO] [stdout]    --> src/config.rs:102:5
[INFO] [stdout]     |
[INFO] [stdout] 102 |     pub(crate) bundle: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `move_to_ext`
[INFO] [stdout]    --> src/config.rs:103:5
[INFO] [stdout]     |
[INFO] [stdout] 103 |     pub(crate) move_to_ext: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sign`
[INFO] [stdout]    --> src/config.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     pub(crate) sign: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `windows`
[INFO] [stdout]    --> src/config.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     pub(crate) windows: SignWindows,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `macos`
[INFO] [stdout]    --> src/config.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub(crate) macos: SignMacOs,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `signtool_path`
[INFO] [stdout]    --> src/config.rs:115:5
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub(crate) signtool_path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cert_path`
[INFO] [stdout]    --> src/config.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     pub(crate) cert_path: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `cert_pass`
[INFO] [stdout]    --> src/config.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub(crate) cert_pass: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `timestamp_url`
[INFO] [stdout]    --> src/config.rs:118:5
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub(crate) timestamp_url: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `identity`
[INFO] [stdout]    --> src/config.rs:123:5
[INFO] [stdout]     |
[INFO] [stdout] 123 |     pub(crate) identity: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.50s
[INFO] running `Command { std: "docker" "inspect" "4aec27ad4a91ec41ba1a867faa6c9338d69dbcaa6fcf69f307633ad7d3bad67c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4aec27ad4a91ec41ba1a867faa6c9338d69dbcaa6fcf69f307633ad7d3bad67c", kill_on_drop: false }`
[INFO] [stdout] 4aec27ad4a91ec41ba1a867faa6c9338d69dbcaa6fcf69f307633ad7d3bad67c