Nov 29 20:47:46.058 INFO checking paritytech/parity-codec against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 20:47:46.058 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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"`
Nov 29 20:47:46.538 INFO [stdout] b3a9b0cd867c6ff6db07a8e10739ac6756a2f24d846f7baac6c0cd2f2f73c690
Nov 29 20:47:46.542 INFO running `"docker" "start" "-a" "b3a9b0cd867c6ff6db07a8e10739ac6756a2f24d846f7baac6c0cd2f2f73c690"`
Nov 29 20:47:47.952 INFO [stderr] usermod: no changes
Nov 29 20:47:48.092 INFO [stderr]     Checking proc-macro2 v0.4.24
Nov 29 20:47:48.092 INFO [stderr]     Checking parity-codec v2.1.5 (/source)
Nov 29 20:47:48.096 INFO [stderr]    Compiling syn v0.15.21
Nov 29 20:47:54.657 INFO [stderr]     Checking quote v0.6.10
Nov 29 20:48:07.292 INFO [stderr]    Compiling parity-codec-derive v2.1.0 (/source/derive)
Nov 29 20:48:15.472 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.49s
Nov 29 20:48:15.479 INFO [stderr] su: No module specific data is present
Nov 29 20:48:16.008 INFO running `"docker" "inspect" "b3a9b0cd867c6ff6db07a8e10739ac6756a2f24d846f7baac6c0cd2f2f73c690"`
Nov 29 20:48:16.282 INFO running `"docker" "rm" "-f" "b3a9b0cd867c6ff6db07a8e10739ac6756a2f24d846f7baac6c0cd2f2f73c690"`
Nov 29 20:48:16.660 INFO [stdout] b3a9b0cd867c6ff6db07a8e10739ac6756a2f24d846f7baac6c0cd2f2f73c690