[INFO] fetching crate multihash-derive-impl 0.1.1... [INFO] checking multihash-derive-impl-0.1.1 against master#f167efad2f51088d86180ee89177b3d7c9e7c2f5 for pr-129543 [INFO] extracting crate multihash-derive-impl 0.1.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate multihash-derive-impl 0.1.1 on toolchain f167efad2f51088d86180ee89177b3d7c9e7c2f5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate multihash-derive-impl 0.1.1 [INFO] finished tweaking crates.io crate multihash-derive-impl 0.1.1 [INFO] tweaked toml for crates.io crate multihash-derive-impl 0.1.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 18 packages to latest compatible versions [INFO] [stderr] Adding proc-macro-crate v2.0.2 (latest: v3.2.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding toml_datetime v0.6.3 (latest: v0.6.8) [INFO] [stderr] Adding toml_edit v0.20.2 (latest: v0.22.20) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.18) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 49b325da0010f30d530fd40574e1e7f7bbc51a41b934d204fce15cd4acce2410 [INFO] running `Command { std: "docker" "start" "-a" "49b325da0010f30d530fd40574e1e7f7bbc51a41b934d204fce15cd4acce2410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "49b325da0010f30d530fd40574e1e7f7bbc51a41b934d204fce15cd4acce2410", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49b325da0010f30d530fd40574e1e7f7bbc51a41b934d204fce15cd4acce2410", kill_on_drop: false }` [INFO] [stdout] 49b325da0010f30d530fd40574e1e7f7bbc51a41b934d204fce15cd4acce2410 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+f167efad2f51088d86180ee89177b3d7c9e7c2f5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b156a8479b6947b3c7c66c7252edd046515ccbf3b90c841ba64d940c88610edb [INFO] running `Command { std: "docker" "start" "-a" "b156a8479b6947b3c7c66c7252edd046515ccbf3b90c841ba64d940c88610edb", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking toml_datetime v0.6.3 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking toml_edit v0.20.2 [INFO] [stderr] Checking synstructure v0.13.1 [INFO] [stderr] Checking proc-macro-crate v2.0.2 [INFO] [stderr] Checking multihash-derive-impl v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `ident` and `paren` are never read [INFO] [stdout] --> src/utils.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Attrs { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 17 | pub ident: syn::Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | pub paren: syn::token::Paren, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `eq` are never read [INFO] [stdout] --> src/utils.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Attr { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 39 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 40 | pub eq: syn::token::Eq, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `ident` and `paren` are never read [INFO] [stdout] --> src/utils.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct Attrs { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 17 | pub ident: syn::Ident, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 18 | pub paren: syn::token::Paren, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `eq` are never read [INFO] [stdout] --> src/utils.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 38 | pub struct Attr { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 39 | pub key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 40 | pub eq: syn::token::Eq, [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attr` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.80s [INFO] running `Command { std: "docker" "inspect" "b156a8479b6947b3c7c66c7252edd046515ccbf3b90c841ba64d940c88610edb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b156a8479b6947b3c7c66c7252edd046515ccbf3b90c841ba64d940c88610edb", kill_on_drop: false }` [INFO] [stdout] b156a8479b6947b3c7c66c7252edd046515ccbf3b90c841ba64d940c88610edb