Dec 12 13:33:22.914 INFO checking grin_keychain-0.4.2 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 13:33:22.914 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 13:33:23.470 INFO [stdout] 7f923c793da3bdbb4ed2fcd63c28a4c18f521d17035a84fea676e3e2c540d2f6
Dec 12 13:33:23.472 INFO running `"docker" "start" "-a" "7f923c793da3bdbb4ed2fcd63c28a4c18f521d17035a84fea676e3e2c540d2f6"`
Dec 12 13:33:26.007 INFO [stderr] usermod: no changes
Dec 12 13:33:26.216 INFO [stderr]     Checking log4rs v0.8.1
Dec 12 13:33:29.880 INFO [stderr]     Checking grin_util v0.4.2
Dec 12 13:33:35.464 INFO [stderr]     Checking grin_keychain v0.4.2 (/source)
Dec 12 13:33:47.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 21.32s
Dec 12 13:33:47.367 INFO [stderr] su: No module specific data is present
Dec 12 13:33:49.039 INFO running `"docker" "inspect" "7f923c793da3bdbb4ed2fcd63c28a4c18f521d17035a84fea676e3e2c540d2f6"`
Dec 12 13:33:49.398 INFO running `"docker" "rm" "-f" "7f923c793da3bdbb4ed2fcd63c28a4c18f521d17035a84fea676e3e2c540d2f6"`
Dec 12 13:33:49.728 INFO [stdout] 7f923c793da3bdbb4ed2fcd63c28a4c18f521d17035a84fea676e3e2c540d2f6