[INFO] cloning repository https://github.com/jwuensche/enkei
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jwuensche/enkei" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwuensche%2Fenkei", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwuensche%2Fenkei'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3440cb50d17e5cd1236443991f59fca2962d53e3
[INFO] checking jwuensche/enkei against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjwuensche%2Fenkei" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jwuensche/enkei
[INFO] finished tweaking git repo https://github.com/jwuensche/enkei
[INFO] tweaked toml for git repo https://github.com/jwuensche/enkei written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jwuensche/enkei on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jwuensche/enkei 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9723b5ef91e27095ce8f8c0deae70d4835f1f88b57a5821f51d40603c0685293
[INFO] running `Command { std: "docker" "start" "-a" "9723b5ef91e27095ce8f8c0deae70d4835f1f88b57a5821f51d40603c0685293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9723b5ef91e27095ce8f8c0deae70d4835f1f88b57a5821f51d40603c0685293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9723b5ef91e27095ce8f8c0deae70d4835f1f88b57a5821f51d40603c0685293", kill_on_drop: false }`
[INFO] [stdout] 9723b5ef91e27095ce8f8c0deae70d4835f1f88b57a5821f51d40603c0685293
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 649b9837570b29ba17b6bf7a50d207b75d0c8129034e2c9451775348a17149d5
[INFO] running `Command { std: "docker" "start" "-a" "649b9837570b29ba17b6bf7a50d207b75d0c8129034e2c9451775348a17149d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.117
[INFO] [stderr]    Compiling pkg-config v0.3.24
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling xml-rs v0.8.4
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.7
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
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[INFO] [stderr]    Compiling futures-task v0.3.21
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[INFO] [stderr]    Compiling num-rational v0.4.0
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[INFO] [stderr]    Compiling async-trait v0.1.52
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[INFO] [stderr]     Checking async-rwlock v1.3.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking textwrap v0.14.2
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[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]    Compiling libwebp-sys v0.4.2
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[INFO] [stderr]     Checking jpeg-decoder v0.2.1
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]     Checking wayland-commons v0.29.4
[INFO] [stderr]    Compiling darling_core v0.13.1
[INFO] [stderr]    Compiling system-deps v6.0.1
[INFO] [stderr]     Checking wayland-egl v0.29.4
[INFO] [stderr]    Compiling glib-sys v0.15.5
[INFO] [stderr]    Compiling gobject-sys v0.15.5
[INFO] [stderr]    Compiling cairo-sys-rs v0.15.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling futures-macro v0.3.21
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling darling_macro v0.13.1
[INFO] [stderr]    Compiling lazy-regex-proc_macros v2.2.2
[INFO] [stderr]    Compiling clap_derive v3.0.14
[INFO] [stderr]    Compiling getset v0.1.2
[INFO] [stderr]    Compiling darling v0.13.1
[INFO] [stderr]    Compiling cached_proc_macro v0.9.0
[INFO] [stderr]     Checking lazy-regex v2.2.2
[INFO] [stderr]     Checking pin-project v1.0.10
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]     Checking flume v0.10.10
[INFO] [stderr]     Checking fast_image_resize v0.7.0
[INFO] [stderr]     Checking clap v3.0.14
[INFO] [stderr]    Compiling glib-macros v0.15.3
[INFO] [stderr]     Checking exr v1.4.1
[INFO] [stderr]     Checking image v0.24.0
[INFO] [stderr]     Checking futures-executor v0.3.21
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]     Checking glib v0.15.5
[INFO] [stderr]     Checking cached v0.30.0
[INFO] [stderr]     Checking serde-xml-rs v0.5.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking webp v0.2.1
[INFO] [stderr]     Checking cairo-rs v0.15.1
[INFO] [stderr]     Checking enkei v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/watchdog/ipc.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{debug, error, warn};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]  --> src/watchdog/ipc.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::{debug, error, warn};
[INFO] [stdout]   |                  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/bin/enkeictl.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     #[clap(
[INFO] [stdout] 48 | |         index = 1,
[INFO] [stdout] 49 | |         help = "The file to display.",
[INFO] [stdout] 50 | |         long_help = FILE_HELP,
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     )]
[INFO] [stdout] 54 | |     file: PathBuf,
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/bin/enkeictl.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     #[clap(
[INFO] [stdout] 48 | |         index = 1,
[INFO] [stdout] 49 | |         help = "The file to display.",
[INFO] [stdout] 50 | |         long_help = FILE_HELP,
[INFO] [stdout] ...  |
[INFO] [stdout] 53 | |     )]
[INFO] [stdout] 54 | |     file: PathBuf,
[INFO] [stdout]    | |_________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `enkei` (bin "enkeictl") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `enkei` (bin "enkeictl" test) due to 1 previous error
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]    --> src/metadata.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     WithAnimation {
[INFO] [stdout]     |     ------------- field in this variant
[INFO] [stdout] 149 |         kind: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Transition` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `scale` are never read
[INFO] [stdout]   --> src/output.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct OutputRendering {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 45 |     pub output: Rc<RwLock<Output>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub scale: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OutputRendering` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `from` is never read
[INFO] [stdout]   --> src/schema/gnome_xml.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Transition {
[INFO] [stdout]    |     ---------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 29 |         from: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Image` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | /     #[clap(
[INFO] [stdout] 133 | |         index = 1,
[INFO] [stdout] 134 | |         help = "The file to display.",
[INFO] [stdout] 135 | |         long_help = FILE_HELP,
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |     )]
[INFO] [stdout] 139 | |     file: PathBuf,
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `kind` is never read
[INFO] [stdout]    --> src/metadata.rs:149:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |     WithAnimation {
[INFO] [stdout]     |     ------------- field in this variant
[INFO] [stdout] 149 |         kind: String,
[INFO] [stdout]     |         ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Transition` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `output` and `scale` are never read
[INFO] [stdout]   --> src/output.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct OutputRendering {
[INFO] [stdout]    |            --------------- fields in this struct
[INFO] [stdout] 45 |     pub output: Rc<RwLock<Output>>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub scale: i32,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `OutputRendering` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `from` is never read
[INFO] [stdout]   --> src/schema/gnome_xml.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 25 |     Transition {
[INFO] [stdout]    |     ---------- field in this variant
[INFO] [stdout] ...
[INFO] [stdout] 29 |         from: PathBuf,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Image` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]    --> src/main.rs:132:5
[INFO] [stdout]     |
[INFO] [stdout] 132 | /     #[clap(
[INFO] [stdout] 133 | |         index = 1,
[INFO] [stdout] 134 | |         help = "The file to display.",
[INFO] [stdout] 135 | |         long_help = FILE_HELP,
[INFO] [stdout] ...   |
[INFO] [stdout] 138 | |     )]
[INFO] [stdout] 139 | |     file: PathBuf,
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `enkei` (bin "enkei") due to 1 previous error; 4 warnings emitted
[INFO] [stderr] error: could not compile `enkei` (bin "enkei" test) due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "649b9837570b29ba17b6bf7a50d207b75d0c8129034e2c9451775348a17149d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "649b9837570b29ba17b6bf7a50d207b75d0c8129034e2c9451775348a17149d5", kill_on_drop: false }`
[INFO] [stdout] 649b9837570b29ba17b6bf7a50d207b75d0c8129034e2c9451775348a17149d5
