Dec 18 16:54:51.028 INFO checking dual_num-0.2.2 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:54:51.029 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/reg/dual_num/0.2.2:/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 16:54:51.448 INFO [stdout] 5b9881466c756feecf8c8fba1a2786ae499971406f3fb20b353fc92fe1b765fa
Dec 18 16:54:51.451 INFO running `"docker" "start" "-a" "5b9881466c756feecf8c8fba1a2786ae499971406f3fb20b353fc92fe1b765fa"`
Dec 18 16:54:52.805 INFO [stderr]     Checking alga v0.6.0
Dec 18 16:54:56.352 INFO [stderr]     Checking nalgebra v0.15.3
Dec 18 16:55:22.508 INFO [stderr]     Checking dual_num v0.2.2 (/opt/crater/workdir)
Dec 18 16:55:23.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.82s
Dec 18 16:55:23.891 INFO running `"docker" "inspect" "5b9881466c756feecf8c8fba1a2786ae499971406f3fb20b353fc92fe1b765fa"`
Dec 18 16:55:23.962 INFO running `"docker" "rm" "-f" "5b9881466c756feecf8c8fba1a2786ae499971406f3fb20b353fc92fe1b765fa"`
Dec 18 16:55:24.115 INFO [stdout] 5b9881466c756feecf8c8fba1a2786ae499971406f3fb20b353fc92fe1b765fa