Dec 18 13:40:28.108 INFO checking newhope-0.3.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 13:40:28.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/newhope/0.3.0:/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 13:40:28.398 INFO [stdout] a4477a20fa4b77fb56439f16d15b0b2c210efc5e62eab07c7b85c0997fb61e6c
Dec 18 13:40:28.402 INFO running `"docker" "start" "-a" "a4477a20fa4b77fb56439f16d15b0b2c210efc5e62eab07c7b85c0997fb61e6c"`
Dec 18 13:40:29.369 INFO [stderr]     Checking newhope v0.3.0 (/opt/crater/workdir)
Dec 18 13:40:30.018 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 18 13:40:30.018 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 13:40:30.018 INFO [stderr]   |
Dec 18 13:40:30.018 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 18 13:40:30.018 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 18 13:40:30.018 INFO [stderr]   |
Dec 18 13:40:30.018 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 13:40:30.018 INFO [stderr] 
Dec 18 13:40:30.335 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 18 13:40:30.335 INFO [stderr]  --> src/lib.rs:1:12
Dec 18 13:40:30.335 INFO [stderr]   |
Dec 18 13:40:30.335 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 18 13:40:30.335 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 18 13:40:30.335 INFO [stderr]   |
Dec 18 13:40:30.336 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 13:40:30.336 INFO [stderr] 
Dec 18 13:40:30.496 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 18 13:40:31.040 INFO running `"docker" "inspect" "a4477a20fa4b77fb56439f16d15b0b2c210efc5e62eab07c7b85c0997fb61e6c"`
Dec 18 13:40:31.281 INFO running `"docker" "rm" "-f" "a4477a20fa4b77fb56439f16d15b0b2c210efc5e62eab07c7b85c0997fb61e6c"`
Dec 18 13:40:31.430 INFO [stdout] a4477a20fa4b77fb56439f16d15b0b2c210efc5e62eab07c7b85c0997fb61e6c