[INFO] crate lrtable 0.4.3 is already in cache
[INFO] checking lrtable-0.4.3 against master#4007d4ef26eab44bdabc2b7574d032152264d3ad for pr-66919
[INFO] extracting crate lrtable 0.4.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate lrtable 0.4.3 on toolchain 4007d4ef26eab44bdabc2b7574d032152264d3ad
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate lrtable 0.4.3
[INFO] finished tweaking crates.io crate lrtable 0.4.3
[INFO] tweaked toml for crates.io crate lrtable 0.4.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+4007d4ef26eab44bdabc2b7574d032152264d3ad" "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] 6ef3ef88184e1c9d321c29cf187ff6b7d1fd863db9d8b99ce7f34ff8f65d390f
[INFO] running `"docker" "start" "-a" "6ef3ef88184e1c9d321c29cf187ff6b7d1fd863db9d8b99ce7f34ff8f65d390f"`
[INFO] [stderr]     Checking macro-attr v0.2.0
[INFO] [stderr]    Compiling vob v2.0.4
[INFO] [stderr]     Checking packedvec v1.2.2
[INFO] [stderr]     Checking sparsevec v0.1.2
[INFO] [stderr]     Checking cfgrammar v0.4.3
[INFO] [stderr]     Checking lrtable v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `rules_len`
[INFO] [stderr]    --> src/lib/statetable.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     rules_len: RIdx<StorageT>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rules_len`
[INFO] [stderr]    --> src/lib/statetable.rs:125:5
[INFO] [stderr]     |
[INFO] [stderr] 125 |     rules_len: RIdx<StorageT>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.87s
[INFO] running `"docker" "inspect" "6ef3ef88184e1c9d321c29cf187ff6b7d1fd863db9d8b99ce7f34ff8f65d390f"`
[INFO] running `"docker" "rm" "-f" "6ef3ef88184e1c9d321c29cf187ff6b7d1fd863db9d8b99ce7f34ff8f65d390f"`
[INFO] [stdout] 6ef3ef88184e1c9d321c29cf187ff6b7d1fd863db9d8b99ce7f34ff8f65d390f