Nov 30 13:56:17.145 INFO checking trackable-0.2.20 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 13:56:17.145 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 30 13:56:17.609 INFO [stdout] 3d33ad4a84749be2815b843e853d73f32da50d63d977493716aa4b78bd631c6a
Nov 30 13:56:17.611 INFO running `"docker" "start" "-a" "3d33ad4a84749be2815b843e853d73f32da50d63d977493716aa4b78bd631c6a"`
Nov 30 13:56:19.339 INFO [stderr] usermod: no changes
Nov 30 13:56:19.396 INFO [stderr]    Compiling proc-macro2 v0.4.24
Nov 30 13:56:25.768 INFO [stderr]    Compiling quote v0.6.10
Nov 30 13:56:29.934 INFO [stderr]    Compiling syn v0.15.22
Nov 30 13:56:40.207 INFO [stderr]    Compiling trackable_derive v0.1.1
Nov 30 13:56:43.860 INFO [stderr]     Checking trackable v0.2.20 (/source)
Nov 30 13:56:45.195 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.83s
Nov 30 13:56:45.198 INFO [stderr] su: No module specific data is present
Nov 30 13:56:45.519 INFO running `"docker" "inspect" "3d33ad4a84749be2815b843e853d73f32da50d63d977493716aa4b78bd631c6a"`
Nov 30 13:56:45.637 INFO running `"docker" "rm" "-f" "3d33ad4a84749be2815b843e853d73f32da50d63d977493716aa4b78bd631c6a"`
Nov 30 13:56:45.746 INFO [stdout] 3d33ad4a84749be2815b843e853d73f32da50d63d977493716aa4b78bd631c6a