Dec 11 06:14:57.983 INFO checking wezm/serde-duplicate-field against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 06:14:57.983 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 06:14:58.441 INFO [stdout] 8505f5d927d2fafc8cc8278c62dc3874e64d93612c8ff287a4a9daf39729f0bc
Dec 11 06:14:58.446 INFO running `"docker" "start" "-a" "8505f5d927d2fafc8cc8278c62dc3874e64d93612c8ff287a4a9daf39729f0bc"`
Dec 11 06:14:59.122 INFO [stderr] usermod: no changes
Dec 11 06:14:59.192 INFO [stderr]     Checking serde v1.0.36
Dec 11 06:14:59.192 INFO [stderr]     Checking itoa v0.4.1
Dec 11 06:14:59.212 INFO [stderr]    Compiling syn v0.12.15
Dec 11 06:15:08.576 INFO [stderr]    Compiling serde_derive_internals v0.22.2
Dec 11 06:15:13.616 INFO [stderr]    Compiling serde_derive v1.0.36
Dec 11 06:15:16.786 INFO [stderr]     Checking serde_json v1.0.13
Dec 11 06:15:26.059 INFO [stderr]     Checking serde-duplicate-field v0.1.0 (/source)
Dec 11 06:15:29.178 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.03s
Dec 11 06:15:29.182 INFO [stderr] su: No module specific data is present
Dec 11 06:15:30.717 INFO running `"docker" "inspect" "8505f5d927d2fafc8cc8278c62dc3874e64d93612c8ff287a4a9daf39729f0bc"`
Dec 11 06:15:31.092 INFO running `"docker" "rm" "-f" "8505f5d927d2fafc8cc8278c62dc3874e64d93612c8ff287a4a9daf39729f0bc"`
Dec 11 06:15:31.456 INFO [stdout] 8505f5d927d2fafc8cc8278c62dc3874e64d93612c8ff287a4a9daf39729f0bc