Dec 18 11:32:11.253 INFO checking scalar-0.1.8 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:32:11.253 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/scalar/0.1.8:/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 11:32:11.560 INFO [stdout] 607c0dd6f8fe7a4662b6a7d79234317fe54103f497fd259b56795a79d0585cfd
Dec 18 11:32:11.562 INFO running `"docker" "start" "-a" "607c0dd6f8fe7a4662b6a7d79234317fe54103f497fd259b56795a79d0585cfd"`
Dec 18 11:32:12.226 INFO [stderr]     Checking scalar v0.1.8 (/opt/crater/workdir)
Dec 18 11:32:12.448 INFO [stderr] warning: the feature `op_assign_traits` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 18 11:32:12.448 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 11:32:12.448 INFO [stderr]   |
Dec 18 11:32:12.448 INFO [stderr] 1 | #![feature(op_assign_traits)]
Dec 18 11:32:12.448 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 18 11:32:12.448 INFO [stderr]   |
Dec 18 11:32:12.448 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 11:32:12.448 INFO [stderr] 
Dec 18 11:32:12.485 INFO [stderr] warning: the feature `op_assign_traits` has been stable since 1.8.0 and no longer requires an attribute to enable
Dec 18 11:32:12.485 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 11:32:12.485 INFO [stderr]   |
Dec 18 11:32:12.485 INFO [stderr] 1 | #![feature(op_assign_traits)]
Dec 18 11:32:12.485 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 18 11:32:12.485 INFO [stderr]   |
Dec 18 11:32:12.485 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 11:32:12.485 INFO [stderr] 
Dec 18 11:32:12.498 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 18 11:32:12.880 INFO running `"docker" "inspect" "607c0dd6f8fe7a4662b6a7d79234317fe54103f497fd259b56795a79d0585cfd"`
Dec 18 11:32:12.979 INFO running `"docker" "rm" "-f" "607c0dd6f8fe7a4662b6a7d79234317fe54103f497fd259b56795a79d0585cfd"`
Dec 18 11:32:13.076 INFO [stdout] 607c0dd6f8fe7a4662b6a7d79234317fe54103f497fd259b56795a79d0585cfd