Dec 17 20:14:01.373 INFO checking manaskarekar/convrs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:14:01.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/manaskarekar/convrs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:14:01.912 INFO [stdout] 76e02af3058f025b00c5d38a1051d069ab798b477d98a0b4812c1db7e3338faf
Dec 17 20:14:01.920 INFO running `"docker" "start" "-a" "76e02af3058f025b00c5d38a1051d069ab798b477d98a0b4812c1db7e3338faf"`
Dec 17 20:14:03.529 INFO [stderr]    Compiling plist v0.2.3
Dec 17 20:14:03.536 INFO [stderr]     Checking serde_json v1.0.5
Dec 17 20:14:06.356 INFO [stderr]     Checking handlebars v0.28.3
Dec 17 20:14:08.696 INFO [stderr]     Checking convrs v0.1.0 (/opt/crater/workdir)
Dec 17 20:14:09.508 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.13s
Dec 17 20:14:10.481 INFO running `"docker" "inspect" "76e02af3058f025b00c5d38a1051d069ab798b477d98a0b4812c1db7e3338faf"`
Dec 17 20:14:10.792 INFO running `"docker" "rm" "-f" "76e02af3058f025b00c5d38a1051d069ab798b477d98a0b4812c1db7e3338faf"`
Dec 17 20:14:11.064 INFO [stdout] 76e02af3058f025b00c5d38a1051d069ab798b477d98a0b4812c1db7e3338faf