Dec 18 03:44:05.840 INFO checking atimos/printer against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:44:05.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/atimos/printer:/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 03:44:06.449 INFO [stdout] 456cb1473922e286f2c91b950cfcebad67da1dd4d43757d27551a60bb4bf08f4
Dec 18 03:44:06.456 INFO running `"docker" "start" "-a" "456cb1473922e286f2c91b950cfcebad67da1dd4d43757d27551a60bb4bf08f4"`
Dec 18 03:44:08.144 INFO [stderr]     Checking printer v0.1.0 (/opt/crater/workdir)
Dec 18 03:44:08.640 INFO [stderr] warning: unused variable: `i`
Dec 18 03:44:08.640 INFO [stderr]   --> src/main.rs:18:9
Dec 18 03:44:08.640 INFO [stderr]    |
Dec 18 03:44:08.640 INFO [stderr] 18 |     for i in foo {
Dec 18 03:44:08.640 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 03:44:08.640 INFO [stderr]    |
Dec 18 03:44:08.640 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:44:08.640 INFO [stderr] 
Dec 18 03:44:08.660 INFO [stderr] warning: unused variable: `i`
Dec 18 03:44:08.660 INFO [stderr]   --> src/main.rs:18:9
Dec 18 03:44:08.660 INFO [stderr]    |
Dec 18 03:44:08.660 INFO [stderr] 18 |     for i in foo {
Dec 18 03:44:08.660 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 03:44:08.660 INFO [stderr]    |
Dec 18 03:44:08.660 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:44:08.660 INFO [stderr] 
Dec 18 03:44:08.660 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 03:44:08.660 INFO [stderr]  --> src/main.rs:1:12
Dec 18 03:44:08.660 INFO [stderr]   |
Dec 18 03:44:08.660 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 18 03:44:08.660 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:44:08.660 INFO [stderr]   |
Dec 18 03:44:08.660 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 03:44:08.660 INFO [stderr] 
Dec 18 03:44:08.660 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 03:44:08.660 INFO [stderr]  --> src/main.rs:2:12
Dec 18 03:44:08.660 INFO [stderr]   |
Dec 18 03:44:08.660 INFO [stderr] 2 | #![feature(crate_in_paths)]
Dec 18 03:44:08.660 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 18 03:44:08.660 INFO [stderr] 
Dec 18 03:44:08.724 INFO [stderr] warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Dec 18 03:44:08.724 INFO [stderr]  --> src/main.rs:1:12
Dec 18 03:44:08.724 INFO [stderr]   |
Dec 18 03:44:08.724 INFO [stderr] 1 | #![feature(conservative_impl_trait)]
Dec 18 03:44:08.724 INFO [stderr]   |            ^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 03:44:08.724 INFO [stderr]   |
Dec 18 03:44:08.724 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 18 03:44:08.724 INFO [stderr] 
Dec 18 03:44:08.724 INFO [stderr] warning: the feature `crate_in_paths` has been stable since 1.30.0 and no longer requires an attribute to enable
Dec 18 03:44:08.724 INFO [stderr]  --> src/main.rs:2:12
Dec 18 03:44:08.724 INFO [stderr]   |
Dec 18 03:44:08.724 INFO [stderr] 2 | #![feature(crate_in_paths)]
Dec 18 03:44:08.724 INFO [stderr]   |            ^^^^^^^^^^^^^^
Dec 18 03:44:08.724 INFO [stderr] 
Dec 18 03:44:08.768 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 18 03:44:09.879 INFO running `"docker" "inspect" "456cb1473922e286f2c91b950cfcebad67da1dd4d43757d27551a60bb4bf08f4"`
Dec 18 03:44:10.260 INFO running `"docker" "rm" "-f" "456cb1473922e286f2c91b950cfcebad67da1dd4d43757d27551a60bb4bf08f4"`
Dec 18 03:44:10.604 INFO [stdout] 456cb1473922e286f2c91b950cfcebad67da1dd4d43757d27551a60bb4bf08f4