[INFO] crate ron 0.5.1 is already in cache
[INFO] checking ron-0.5.1 against master#b61e69433951e31f7bd746e22f516a48ad41623b for prs-64470-and-65389
[INFO] extracting crate ron 0.5.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ron 0.5.1 on toolchain b61e69433951e31f7bd746e22f516a48ad41623b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate ron 0.5.1
[INFO] finished tweaking crates.io crate ron 0.5.1
[INFO] tweaked toml for crates.io crate ron 0.5.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+b61e69433951e31f7bd746e22f516a48ad41623b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+b61e69433951e31f7bd746e22f516a48ad41623b" "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] a8524a00be40b2d04e88f387ec58e1d9ad6438071da68ea5eb88ac278b89294d
[INFO] running `"docker" "start" "-a" "a8524a00be40b2d04e88f387ec58e1d9ad6438071da68ea5eb88ac278b89294d"`
[INFO] [stderr]     Checking serde_json v1.0.41
[INFO] [stderr]     Checking serde_bytes v0.10.5
[INFO] [stderr]     Checking ron v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: the item `Position` is imported redundantly
[INFO] [stderr]    --> src/de/tests.rs:153:9
[INFO] [stderr]     |
[INFO] [stderr] 4   | use super::*;
[INFO] [stderr]     |     -------- the item `Position` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 153 |     use crate::parse::Position;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.98s
[INFO] running `"docker" "inspect" "a8524a00be40b2d04e88f387ec58e1d9ad6438071da68ea5eb88ac278b89294d"`
[INFO] running `"docker" "rm" "-f" "a8524a00be40b2d04e88f387ec58e1d9ad6438071da68ea5eb88ac278b89294d"`
[INFO] [stdout] a8524a00be40b2d04e88f387ec58e1d9ad6438071da68ea5eb88ac278b89294d