Dec 18 06:49:15.861 INFO checking Laastine/ring-buffer against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:49:15.862 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Laastine/ring-buffer:/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 06:49:16.418 INFO [stdout] 23499d5465c144199439c5a6bbca9ced3996152ea10b848bd216c72aeb77263c
Dec 18 06:49:16.420 INFO running `"docker" "start" "-a" "23499d5465c144199439c5a6bbca9ced3996152ea10b848bd216c72aeb77263c"`
Dec 18 06:49:18.168 INFO [stderr]     Checking memrange v0.1.3
Dec 18 06:49:18.169 INFO [stderr]     Checking nix v0.10.0
Dec 18 06:49:18.700 INFO [stderr]     Checking theban_interval_tree v0.7.1
Dec 18 06:49:24.371 INFO [stderr]     Checking shared_memory v0.8.1
Dec 18 06:49:25.372 INFO [stderr]     Checking ring-buffer v0.1.0 (/opt/crater/workdir)
Dec 18 06:49:27.316 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
Dec 18 06:49:28.394 INFO running `"docker" "inspect" "23499d5465c144199439c5a6bbca9ced3996152ea10b848bd216c72aeb77263c"`
Dec 18 06:49:28.660 INFO running `"docker" "rm" "-f" "23499d5465c144199439c5a6bbca9ced3996152ea10b848bd216c72aeb77263c"`
Dec 18 06:49:28.992 INFO [stdout] 23499d5465c144199439c5a6bbca9ced3996152ea10b848bd216c72aeb77263c