Dec 19 18:20:16.707 INFO checking data-pup/rust-basic-prime-number-sieve against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:20:16.707 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/data-pup/rust-basic-prime-number-sieve:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:20:17.106 INFO [stdout] 0b4f24cc6ffa8c127e9bdea9e541408c1dd9f96c2022a3577526a3cd88ff29fb
Dec 19 18:20:17.112 INFO running `"docker" "start" "-a" "0b4f24cc6ffa8c127e9bdea9e541408c1dd9f96c2022a3577526a3cd88ff29fb"`
Dec 19 18:20:18.428 INFO [stderr]     Checking rust-prime-number-sieve v0.1.0 (/opt/crater/workdir)
Dec 19 18:20:18.703 INFO [stderr] warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 19 18:20:18.703 INFO [stderr]  --> src/main.rs:1:12
Dec 19 18:20:18.703 INFO [stderr]   |
Dec 19 18:20:18.703 INFO [stderr] 1 | #![feature(duration_extras)]
Dec 19 18:20:18.703 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 19 18:20:18.703 INFO [stderr]   |
Dec 19 18:20:18.703 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 18:20:18.703 INFO [stderr] 
Dec 19 18:20:18.732 INFO [stderr] warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 19 18:20:18.736 INFO [stderr]  --> src/main.rs:1:12
Dec 19 18:20:18.736 INFO [stderr]   |
Dec 19 18:20:18.736 INFO [stderr] 1 | #![feature(duration_extras)]
Dec 19 18:20:18.736 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 19 18:20:18.736 INFO [stderr]   |
Dec 19 18:20:18.736 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 18:20:18.736 INFO [stderr] 
Dec 19 18:20:18.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
Dec 19 18:20:19.403 INFO running `"docker" "inspect" "0b4f24cc6ffa8c127e9bdea9e541408c1dd9f96c2022a3577526a3cd88ff29fb"`
Dec 19 18:20:19.670 INFO running `"docker" "rm" "-f" "0b4f24cc6ffa8c127e9bdea9e541408c1dd9f96c2022a3577526a3cd88ff29fb"`
Dec 19 18:20:19.893 INFO [stdout] 0b4f24cc6ffa8c127e9bdea9e541408c1dd9f96c2022a3577526a3cd88ff29fb