Dec 05 06:54:14.464 INFO checking serde_mtproto-0.3.1 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 06:54:14.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 06:54:14.732 INFO [stdout] f82693f4f5743f16fb5acfb0454ae25d46c9f86aa9abed7e99675c74f15fdaee
Dec 05 06:54:14.734 INFO running `"docker" "start" "-a" "f82693f4f5743f16fb5acfb0454ae25d46c9f86aa9abed7e99675c74f15fdaee"`
Dec 05 06:54:15.121 INFO [stderr] usermod: no changes
Dec 05 06:54:15.178 INFO [stderr]     Checking maplit v0.1.6
Dec 05 06:54:15.180 INFO [stderr]    Compiling serde_mtproto_derive v0.3.1
Dec 05 06:54:15.180 INFO [stderr]     Checking serde_mtproto v0.3.1 (/source)
Dec 05 06:54:19.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.36s
Dec 05 06:54:19.507 INFO [stderr] su: No module specific data is present
Dec 05 06:54:20.107 INFO running `"docker" "inspect" "f82693f4f5743f16fb5acfb0454ae25d46c9f86aa9abed7e99675c74f15fdaee"`
Dec 05 06:54:20.515 INFO running `"docker" "rm" "-f" "f82693f4f5743f16fb5acfb0454ae25d46c9f86aa9abed7e99675c74f15fdaee"`
Dec 05 06:54:20.698 INFO [stdout] f82693f4f5743f16fb5acfb0454ae25d46c9f86aa9abed7e99675c74f15fdaee