[INFO] crate egg 0.3.0 is already in cache
[INFO] checking egg-0.3.0 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate egg 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate egg 0.3.0 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate egg 0.3.0
[INFO] finished tweaking crates.io crate egg 0.3.0
[INFO] tweaked toml for crates.io crate egg 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "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] bb2111e09dc107bde0ff1ee22854c94fc7aad96cdafff28f14df9f5d00f2d9cb
[INFO] running `"docker" "start" "-a" "bb2111e09dc107bde0ff1ee22854c94fc7aad96cdafff28f14df9f5d00f2d9cb"`
[INFO] [stderr]     Checking symbolic_expressions v5.0.3
[INFO] [stderr]     Checking instant v0.1.2
[INFO] [stderr]     Checking env_logger v0.7.1
[INFO] [stderr]     Checking egg v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/macros.rs:331:37
[INFO] [stderr]     |
[INFO] [stderr] 331 |             rewrite!("rule"; "f" => { pat }),
[INFO] [stderr]     |                                     ^^^^^^^ help: remove these braces
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around assigned value
[INFO] [stderr]    --> src/rewrite.rs:470:40
[INFO] [stderr]     |
[INFO] [stderr] 470 |             "fold_add"; "(+ ?a ?b)" => { Appender }
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `"docker" "inspect" "bb2111e09dc107bde0ff1ee22854c94fc7aad96cdafff28f14df9f5d00f2d9cb"`
[INFO] running `"docker" "rm" "-f" "bb2111e09dc107bde0ff1ee22854c94fc7aad96cdafff28f14df9f5d00f2d9cb"`
[INFO] [stdout] bb2111e09dc107bde0ff1ee22854c94fc7aad96cdafff28f14df9f5d00f2d9cb
