Dec 18 03:51:13.693 INFO checking arjanvaneersel/meetup against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:51:13.693 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/arjanvaneersel/meetup:/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 03:51:14.185 INFO [stdout] 38a16a05a9dc36ebff9254342a7bc78899343675d45f46b6dc14ca6282d50d32
Dec 18 03:51:14.192 INFO running `"docker" "start" "-a" "38a16a05a9dc36ebff9254342a7bc78899343675d45f46b6dc14ca6282d50d32"`
Dec 18 03:51:16.544 INFO [stderr]     Checking hyper v0.12.14
Dec 18 03:51:21.596 INFO [stderr]     Checking hyper-tls v0.3.1
Dec 18 03:51:22.926 INFO [stderr]     Checking reqwest v0.9.5
Dec 18 03:51:25.123 INFO [stderr]     Checking meetup v0.1.0 (/opt/crater/workdir)
Dec 18 03:51:28.506 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.50s
Dec 18 03:51:30.173 INFO running `"docker" "inspect" "38a16a05a9dc36ebff9254342a7bc78899343675d45f46b6dc14ca6282d50d32"`
Dec 18 03:51:30.494 INFO running `"docker" "rm" "-f" "38a16a05a9dc36ebff9254342a7bc78899343675d45f46b6dc14ca6282d50d32"`
Dec 18 03:51:30.808 INFO [stdout] 38a16a05a9dc36ebff9254342a7bc78899343675d45f46b6dc14ca6282d50d32