[INFO] cloning repository https://github.com/google/argh [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/google/argh" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fargh", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fargh'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1e71aa1e4b8a8b2dd0f106fe0206fb863ca9209f [INFO] checking google/argh against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgoogle%2Fargh" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/google/argh 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/google/argh [INFO] finished tweaking git repo https://github.com/google/argh [INFO] tweaked toml for git repo https://github.com/google/argh written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] dedacd5c0e35b826f58141de483dcc5d9c3e5de08624841495b4a1f3d4a2e4a5 [INFO] running `Command { std: "docker" "start" "-a" "dedacd5c0e35b826f58141de483dcc5d9c3e5de08624841495b4a1f3d4a2e4a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dedacd5c0e35b826f58141de483dcc5d9c3e5de08624841495b4a1f3d4a2e4a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dedacd5c0e35b826f58141de483dcc5d9c3e5de08624841495b4a1f3d4a2e4a5", kill_on_drop: false }` [INFO] [stdout] dedacd5c0e35b826f58141de483dcc5d9c3e5de08624841495b4a1f3d4a2e4a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c35b8b077b8fb1c6371816e1a4501824aab1ff5ae8f21b9a961a9293a402a178 [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" "c35b8b077b8fb1c6371816e1a4501824aab1ff5ae8f21b9a961a9293a402a178", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.82 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Checking argh_shared v0.1.6 (/opt/rustwide/workdir/argh_shared) [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Checking heck v0.3.3 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Checking argh_derive v0.1.6 (/opt/rustwide/workdir/argh_derive) [INFO] [stderr] Checking argh v0.1.6 (/opt/rustwide/workdir/argh) [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> argh/tests/lib.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | msg: 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: `a` [INFO] [stdout] --> argh/tests/lib.rs:538:9 [INFO] [stdout] | [INFO] [stdout] 538 | a: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `b` [INFO] [stdout] --> argh/tests/lib.rs:541:9 [INFO] [stdout] | [INFO] [stdout] 541 | b: bool, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `foo` [INFO] [stdout] --> argh/tests/lib.rs:557:9 [INFO] [stdout] | [INFO] [stdout] 557 | foo: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sub` [INFO] [stdout] --> argh/tests/lib.rs:665:9 [INFO] [stdout] | [INFO] [stdout] 665 | sub: HelpFirstSub, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `sub` [INFO] [stdout] --> argh/tests/lib.rs:673:9 [INFO] [stdout] | [INFO] [stdout] 673 | sub: HelpSecondSub, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> argh/tests/lib.rs:908:9 [INFO] [stdout] | [INFO] [stdout] 908 | msg: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> argh/tests/lib.rs:922:9 [INFO] [stdout] | [INFO] [stdout] 922 | msg: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> argh/tests/lib.rs:936:9 [INFO] [stdout] | [INFO] [stdout] 936 | msg: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `delivery` [INFO] [stdout] --> argh/tests/lib.rs:940:9 [INFO] [stdout] | [INFO] [stdout] 940 | delivery: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `msg` [INFO] [stdout] --> argh/tests/lib.rs:956:9 [INFO] [stdout] | [INFO] [stdout] 956 | msg: String, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `delivery` [INFO] [stdout] --> argh/tests/lib.rs:960:9 [INFO] [stdout] | [INFO] [stdout] 960 | delivery: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `faster` [INFO] [stdout] --> argh/tests/lib.rs:979:9 [INFO] [stdout] | [INFO] [stdout] 979 | faster: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> argh/tests/lib.rs:996:9 [INFO] [stdout] | [INFO] [stdout] 996 | speed: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> argh/tests/lib.rs:1010:9 [INFO] [stdout] | [INFO] [stdout] 1010 | speed: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> argh/tests/lib.rs:1024:9 [INFO] [stdout] | [INFO] [stdout] 1024 | speed: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> argh/tests/lib.rs:1044:9 [INFO] [stdout] | [INFO] [stdout] 1044 | speed: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direction` [INFO] [stdout] --> argh/tests/lib.rs:1048:9 [INFO] [stdout] | [INFO] [stdout] 1048 | direction: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> argh/tests/lib.rs:1062:9 [INFO] [stdout] | [INFO] [stdout] 1062 | speed: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direction` [INFO] [stdout] --> argh/tests/lib.rs:1066:9 [INFO] [stdout] | [INFO] [stdout] 1066 | direction: String, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> argh/tests/lib.rs:1080:9 [INFO] [stdout] | [INFO] [stdout] 1080 | speed: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `direction` [INFO] [stdout] --> argh/tests/lib.rs:1084:9 [INFO] [stdout] | [INFO] [stdout] 1084 | direction: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> argh/tests/lib.rs:1098:9 [INFO] [stdout] | [INFO] [stdout] 1098 | speed: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `means` [INFO] [stdout] --> argh/tests/lib.rs:1102:9 [INFO] [stdout] | [INFO] [stdout] 1102 | means: MeansSubcommand, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `music` [INFO] [stdout] --> argh/tests/lib.rs:1120:9 [INFO] [stdout] | [INFO] [stdout] 1120 | music: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `speed` [INFO] [stdout] --> argh/tests/lib.rs:1144:9 [INFO] [stdout] | [INFO] [stdout] 1144 | speed: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `means` [INFO] [stdout] --> argh/tests/lib.rs:1148:9 [INFO] [stdout] | [INFO] [stdout] 1148 | means: MeansSubcommand, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `music` [INFO] [stdout] --> argh/tests/lib.rs:1165:9 [INFO] [stdout] | [INFO] [stdout] 1165 | music: String, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.70s [INFO] running `Command { std: "docker" "inspect" "c35b8b077b8fb1c6371816e1a4501824aab1ff5ae8f21b9a961a9293a402a178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c35b8b077b8fb1c6371816e1a4501824aab1ff5ae8f21b9a961a9293a402a178", kill_on_drop: false }` [INFO] [stdout] c35b8b077b8fb1c6371816e1a4501824aab1ff5ae8f21b9a961a9293a402a178