[INFO] fetching crate hotpatch_macros 0.3.0...
[INFO] checking hotpatch_macros-0.3.0 against 1.95.0 for pr-155915
[INFO] extracting crate hotpatch_macros 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate hotpatch_macros 0.3.0
[INFO] finished tweaking crates.io crate hotpatch_macros 0.3.0
[INFO] tweaked toml for crates.io crate hotpatch_macros 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hotpatch_macros 0.3.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.117)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b5b560b1ace1e2a85d5d5e0426a43ffb9e2dfdacfe0641cd71eff1ec1d4e6cb
[INFO] running `Command { std: "docker" "start" "-a" "7b5b560b1ace1e2a85d5d5e0426a43ffb9e2dfdacfe0641cd71eff1ec1d4e6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5b560b1ace1e2a85d5d5e0426a43ffb9e2dfdacfe0641cd71eff1ec1d4e6cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5b560b1ace1e2a85d5d5e0426a43ffb9e2dfdacfe0641cd71eff1ec1d4e6cb", kill_on_drop: false }`
[INFO] [stdout] 7b5b560b1ace1e2a85d5d5e0426a43ffb9e2dfdacfe0641cd71eff1ec1d4e6cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1754d85ee754d2db79f0a3914df762e4b957ba03b8df27724505d64489b64e4
[INFO] running `Command { std: "docker" "start" "-a" "d1754d85ee754d2db79f0a3914df762e4b957ba03b8df27724505d64489b64e4", kill_on_drop: false }`
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking hotpatch_macros v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/item_fn.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Some(mpath) => (quote! {concat!("::", #mpath)}),
[INFO] [stdout]    |                        ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         Some(mpath) => (quote! {concat!("::", #mpath)}),
[INFO] [stdout] 55 +         Some(mpath) => quote! {concat!("::", #mpath)} ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/item_fn.rs:107:24
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Some(mpath) => (quote! {concat!("::", #mpath)}),
[INFO] [stdout]     |                        ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -         Some(mpath) => (quote! {concat!("::", #mpath)}),
[INFO] [stdout] 107 +         Some(mpath) => quote! {concat!("::", #mpath)} ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> src/item_fn.rs:55:24
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Some(mpath) => (quote! {concat!("::", #mpath)}),
[INFO] [stdout]    |                        ^                              ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         Some(mpath) => (quote! {concat!("::", #mpath)}),
[INFO] [stdout] 55 +         Some(mpath) => quote! {concat!("::", #mpath)} ,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/item_fn.rs:107:24
[INFO] [stdout]     |
[INFO] [stdout] 107 |         Some(mpath) => (quote! {concat!("::", #mpath)}),
[INFO] [stdout]     |                        ^                              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -         Some(mpath) => (quote! {concat!("::", #mpath)}),
[INFO] [stdout] 107 +         Some(mpath) => quote! {concat!("::", #mpath)} ,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hotpatch_macros` (lib test) due to 1 previous error; 2 warnings emitted
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hotpatch_macros` (lib) due to 1 previous error; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "d1754d85ee754d2db79f0a3914df762e4b957ba03b8df27724505d64489b64e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1754d85ee754d2db79f0a3914df762e4b957ba03b8df27724505d64489b64e4", kill_on_drop: false }`
[INFO] [stdout] d1754d85ee754d2db79f0a3914df762e4b957ba03b8df27724505d64489b64e4
