Dec 12 07:23:48.069 INFO checking slog-serde-1.0.0-alpha9 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 07:23:48.069 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 12 07:23:48.268 INFO [stdout] 7cdc645d78ef91e12090f0341d14567c008e5414351128d7d4d553f9af250af0
Dec 12 07:23:48.270 INFO running `"docker" "start" "-a" "7cdc645d78ef91e12090f0341d14567c008e5414351128d7d4d553f9af250af0"`
Dec 12 07:23:49.243 INFO [stderr] usermod: no changes
Dec 12 07:23:49.336 INFO [stderr]     Checking slog v1.7.1
Dec 12 07:23:50.024 INFO [stderr]     Checking slog-serde v1.0.0-alpha9 (/source)
Dec 12 07:23:50.470 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 07:23:50.470 INFO [stderr]  --> lib.rs:8:1
Dec 12 07:23:50.470 INFO [stderr]   |
Dec 12 07:23:50.470 INFO [stderr] 8 | #[macro_use]
Dec 12 07:23:50.470 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 07:23:50.470 INFO [stderr]   |
Dec 12 07:23:50.470 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:23:50.470 INFO [stderr] 
Dec 12 07:23:50.608 INFO [stderr] warning: unused `#[macro_use]` import
Dec 12 07:23:50.608 INFO [stderr]  --> lib.rs:8:1
Dec 12 07:23:50.608 INFO [stderr]   |
Dec 12 07:23:50.608 INFO [stderr] 8 | #[macro_use]
Dec 12 07:23:50.608 INFO [stderr]   | ^^^^^^^^^^^^
Dec 12 07:23:50.608 INFO [stderr]   |
Dec 12 07:23:50.608 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 12 07:23:50.608 INFO [stderr] 
Dec 12 07:23:50.713 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
Dec 12 07:23:50.713 INFO [stderr] su: No module specific data is present
Dec 12 07:23:51.041 INFO running `"docker" "inspect" "7cdc645d78ef91e12090f0341d14567c008e5414351128d7d4d553f9af250af0"`
Dec 12 07:23:51.182 INFO running `"docker" "rm" "-f" "7cdc645d78ef91e12090f0341d14567c008e5414351128d7d4d553f9af250af0"`
Dec 12 07:23:51.264 INFO [stdout] 7cdc645d78ef91e12090f0341d14567c008e5414351128d7d4d553f9af250af0