Dec 19 18:20:16.234 INFO checking data-pup/rust-basic-prime-number-sieve against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 18:20:16.234 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 18:20:16.640 INFO [stdout] 4c371557062e061635e946b6890aa14a32780bbbca11a99548eb1e044840bf1e
Dec 19 18:20:16.642 INFO running `"docker" "start" "-a" "4c371557062e061635e946b6890aa14a32780bbbca11a99548eb1e044840bf1e"`
Dec 19 18:20:18.136 INFO [stderr]     Checking rust-prime-number-sieve v0.1.0 (/opt/crater/workdir)
Dec 19 18:20:18.433 INFO [stderr] warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 19 18:20:18.433 INFO [stderr]  --> src/main.rs:1:12
Dec 19 18:20:18.433 INFO [stderr]   |
Dec 19 18:20:18.433 INFO [stderr] 1 | #![feature(duration_extras)]
Dec 19 18:20:18.433 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 19 18:20:18.433 INFO [stderr]   |
Dec 19 18:20:18.433 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 18:20:18.433 INFO [stderr] 
Dec 19 18:20:18.483 INFO [stderr] warning: the feature `duration_extras` has been stable since 1.27.0 and no longer requires an attribute to enable
Dec 19 18:20:18.483 INFO [stderr]  --> src/main.rs:1:12
Dec 19 18:20:18.483 INFO [stderr]   |
Dec 19 18:20:18.483 INFO [stderr] 1 | #![feature(duration_extras)]
Dec 19 18:20:18.483 INFO [stderr]   |            ^^^^^^^^^^^^^^^
Dec 19 18:20:18.483 INFO [stderr]   |
Dec 19 18:20:18.484 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 19 18:20:18.484 INFO [stderr] 
Dec 19 18:20:18.520 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
Dec 19 18:20:19.403 INFO running `"docker" "inspect" "4c371557062e061635e946b6890aa14a32780bbbca11a99548eb1e044840bf1e"`
Dec 19 18:20:19.677 INFO running `"docker" "rm" "-f" "4c371557062e061635e946b6890aa14a32780bbbca11a99548eb1e044840bf1e"`
Dec 19 18:20:19.964 INFO [stdout] 4c371557062e061635e946b6890aa14a32780bbbca11a99548eb1e044840bf1e