Dec 18 10:42:54.995 INFO checking stringly_typed_derive-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 18 10:42:54.996 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/reg/stringly_typed_derive/0.1.0:/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 18 10:42:55.205 INFO [stdout] ce57b017957659b31dbb14d323cb8a68fd254a9086ea2493a189ce88bddec14d Dec 18 10:42:55.207 INFO running `"docker" "start" "-a" "ce57b017957659b31dbb14d323cb8a68fd254a9086ea2493a189ce88bddec14d"` Dec 18 10:42:55.730 INFO [stderr] Checking proc-macro2 v0.3.8 Dec 18 10:42:56.379 INFO [stderr] Checking quote v0.5.2 Dec 18 10:42:56.694 INFO [stderr] Checking syn v0.13.11 Dec 18 10:43:00.808 INFO [stderr] Checking synstructure v0.8.1 Dec 18 10:43:01.537 INFO [stderr] Checking stringly_typed_derive v0.1.0 (/opt/crater/workdir) Dec 18 10:43:02.394 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.68s Dec 18 10:43:03.164 INFO running `"docker" "inspect" "ce57b017957659b31dbb14d323cb8a68fd254a9086ea2493a189ce88bddec14d"` Dec 18 10:43:03.322 INFO running `"docker" "rm" "-f" "ce57b017957659b31dbb14d323cb8a68fd254a9086ea2493a189ce88bddec14d"` Dec 18 10:43:03.489 INFO [stdout] ce57b017957659b31dbb14d323cb8a68fd254a9086ea2493a189ce88bddec14d