Dec 05 06:33:58.464 INFO checking slog-serde-1.0.0-alpha9 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:33:58.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 06:33:58.707 INFO [stdout] 05479d510e01964dfb2a342c767ed4dc94b5a21282d608ca77555598660e6cd7
Dec 05 06:33:58.712 INFO running `"docker" "start" "-a" "05479d510e01964dfb2a342c767ed4dc94b5a21282d608ca77555598660e6cd7"`
Dec 05 06:33:59.194 INFO [stderr] usermod: no changes
Dec 05 06:33:59.227 INFO [stderr]     Checking slog v1.7.1
Dec 05 06:33:59.788 INFO [stderr]     Checking slog-serde v1.0.0-alpha9 (/source)
Dec 05 06:34:00.279 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:34:00.279 INFO [stderr]  --> lib.rs:8:1
Dec 05 06:34:00.279 INFO [stderr]   |
Dec 05 06:34:00.279 INFO [stderr] 8 | #[macro_use]
Dec 05 06:34:00.279 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 06:34:00.279 INFO [stderr]   |
Dec 05 06:34:00.279 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:34:00.279 INFO [stderr] 
Dec 05 06:34:00.479 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 06:34:00.479 INFO [stderr]  --> lib.rs:8:1
Dec 05 06:34:00.479 INFO [stderr]   |
Dec 05 06:34:00.479 INFO [stderr] 8 | #[macro_use]
Dec 05 06:34:00.479 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 06:34:00.479 INFO [stderr]   |
Dec 05 06:34:00.479 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 06:34:00.479 INFO [stderr] 
Dec 05 06:34:00.601 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 05 06:34:00.604 INFO [stderr] su: No module specific data is present
Dec 05 06:34:00.932 INFO running `"docker" "inspect" "05479d510e01964dfb2a342c767ed4dc94b5a21282d608ca77555598660e6cd7"`
Dec 05 06:34:01.030 INFO running `"docker" "rm" "-f" "05479d510e01964dfb2a342c767ed4dc94b5a21282d608ca77555598660e6cd7"`
Dec 05 06:34:01.161 INFO [stdout] 05479d510e01964dfb2a342c767ed4dc94b5a21282d608ca77555598660e6cd7