Dec 18 10:33:10.349 INFO checking tagref-0.0.5 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:33:10.349 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/tagref/0.0.5:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:33:10.536 INFO [stdout] aabad410224a6eb12b646898a0925db89070a11b5eedadbe30296906657debef
Dec 18 10:33:10.541 INFO running `"docker" "start" "-a" "aabad410224a6eb12b646898a0925db89070a11b5eedadbe30296906657debef"`
Dec 18 10:33:11.299 INFO [stderr]     Checking term_size v0.3.1
Dec 18 10:33:11.299 INFO [stderr]     Checking ignore v0.4.5
Dec 18 10:33:11.708 INFO [stderr]     Checking textwrap v0.10.0
Dec 18 10:33:12.224 INFO [stderr]     Checking clap v2.32.0
Dec 18 10:33:16.971 INFO [stderr]     Checking tagref v0.0.5 (/opt/crater/workdir)
Dec 18 10:33:18.621 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.49s
Dec 18 10:33:19.599 INFO running `"docker" "inspect" "aabad410224a6eb12b646898a0925db89070a11b5eedadbe30296906657debef"`
Dec 18 10:33:19.908 INFO running `"docker" "rm" "-f" "aabad410224a6eb12b646898a0925db89070a11b5eedadbe30296906657debef"`
Dec 18 10:33:20.225 INFO [stdout] aabad410224a6eb12b646898a0925db89070a11b5eedadbe30296906657debef