[INFO] crate alga_derive 0.9.1 is already in cache
[INFO] checking alga_derive-0.9.1 against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] extracting crate alga_derive 0.9.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate alga_derive 0.9.1 on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate alga_derive 0.9.1
[INFO] finished tweaking crates.io crate alga_derive 0.9.1
[INFO] tweaked toml for crates.io crate alga_derive 0.9.1 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4b48f97073b5fd82a2f917d9fdf752391a733eb8e20cf9bdbd69c4b8f5a7366f
[INFO] running `"docker" "start" "-a" "4b48f97073b5fd82a2f917d9fdf752391a733eb8e20cf9bdbd69c4b8f5a7366f"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking edit-distance v2.1.0
[INFO] [stderr]     Checking alga_derive v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `TokenTree`
[INFO] [stderr]   --> src/lib.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 | use proc_macro2::{Span, TokenTree};
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `quote::TokenStreamExt`
[INFO] [stderr]   --> src/lib.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 | use quote::TokenStreamExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `TokenTree`
[INFO] [stderr]   --> src/lib.rs:68:25
[INFO] [stderr]    |
[INFO] [stderr] 68 | use proc_macro2::{Span, TokenTree};
[INFO] [stderr]    |                         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `quote::TokenStreamExt`
[INFO] [stderr]   --> src/lib.rs:70:5
[INFO] [stderr]    |
[INFO] [stderr] 70 | use quote::TokenStreamExt;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `"docker" "inspect" "4b48f97073b5fd82a2f917d9fdf752391a733eb8e20cf9bdbd69c4b8f5a7366f"`
[INFO] running `"docker" "rm" "-f" "4b48f97073b5fd82a2f917d9fdf752391a733eb8e20cf9bdbd69c4b8f5a7366f"`
[INFO] [stdout] 4b48f97073b5fd82a2f917d9fdf752391a733eb8e20cf9bdbd69c4b8f5a7366f