[INFO] crate minifier 0.0.35 is already in cache
[INFO] checking minifier-0.0.35 against try#a243773eaf3fedcd203f10ae4579e4f106bf7ccd for pr-68325
[INFO] extracting crate minifier 0.0.35 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate minifier 0.0.35 on toolchain a243773eaf3fedcd203f10ae4579e4f106bf7ccd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate minifier 0.0.35
[INFO] finished tweaking crates.io crate minifier 0.0.35
[INFO] tweaked toml for crates.io crate minifier 0.0.35 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate minifier 0.0.35 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+a243773eaf3fedcd203f10ae4579e4f106bf7ccd" "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] 6b599d82c7bd6c61cddb50b01e0d85a5f11e2653037b75e6db96ae79b6c8b708
[INFO] running `"docker" "start" "-a" "6b599d82c7bd6c61cddb50b01e0d85a5f11e2653037b75e6db96ae79b6c8b708"`
[INFO] [stderr]     Checking macro-utils v0.1.3
[INFO] [stderr]     Checking minifier v0.0.35 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/json/read/byte_to_char.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 |             CharsError::Other(ref e) => Error::description(e),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/json/read/byte_to_char.rs:117:41
[INFO] [stderr]     |
[INFO] [stderr] 117 |             CharsError::Other(ref e) => Error::description(e),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `"docker" "inspect" "6b599d82c7bd6c61cddb50b01e0d85a5f11e2653037b75e6db96ae79b6c8b708"`
[INFO] running `"docker" "rm" "-f" "6b599d82c7bd6c61cddb50b01e0d85a5f11e2653037b75e6db96ae79b6c8b708"`
[INFO] [stdout] 6b599d82c7bd6c61cddb50b01e0d85a5f11e2653037b75e6db96ae79b6c8b708