Dec 18 18:22:54.820 INFO checking atomic_box-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 18:22:54.820 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/atomic_box/0.1.1:/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 18:22:55.070 INFO [stdout] 81f79ff15baeef31973ba6860b7a8ea4715dcad20d275ef2590e1cbe334da9af
Dec 18 18:22:55.074 INFO running `"docker" "start" "-a" "81f79ff15baeef31973ba6860b7a8ea4715dcad20d275ef2590e1cbe334da9af"`
Dec 18 18:22:55.855 INFO [stderr]     Checking atomic_box v0.1.1 (/opt/crater/workdir)
Dec 18 18:22:56.245 INFO [stderr] warning: unused variable: `i`
Dec 18 18:22:56.245 INFO [stderr]   --> src/test.rs:88:17
Dec 18 18:22:56.245 INFO [stderr]    |
Dec 18 18:22:56.245 INFO [stderr] 88 |             for i in 0..1024 {
Dec 18 18:22:56.245 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 18 18:22:56.245 INFO [stderr]    |
Dec 18 18:22:56.245 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 18:22:56.245 INFO [stderr] 
Dec 18 18:22:56.245 INFO [stderr] warning: unused variable: `i`
Dec 18 18:22:56.245 INFO [stderr]   --> src/test.rs:82:9
Dec 18 18:22:56.245 INFO [stderr]    |
Dec 18 18:22:56.245 INFO [stderr] 82 |     for i in 0..num_threads {
Dec 18 18:22:56.245 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 18:22:56.245 INFO [stderr] 
Dec 18 18:22:56.245 INFO [stderr] warning: unused variable: `print_thread`
Dec 18 18:22:56.245 INFO [stderr]   --> src/test.rs:98:9
Dec 18 18:22:56.245 INFO [stderr]    |
Dec 18 18:22:56.245 INFO [stderr] 98 |     let print_thread = {
Dec 18 18:22:56.245 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_print_thread` instead
Dec 18 18:22:56.245 INFO [stderr] 
Dec 18 18:22:56.294 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
Dec 18 18:22:56.526 INFO running `"docker" "inspect" "81f79ff15baeef31973ba6860b7a8ea4715dcad20d275ef2590e1cbe334da9af"`
Dec 18 18:22:56.632 INFO running `"docker" "rm" "-f" "81f79ff15baeef31973ba6860b7a8ea4715dcad20d275ef2590e1cbe334da9af"`
Dec 18 18:22:56.696 INFO [stdout] 81f79ff15baeef31973ba6860b7a8ea4715dcad20d275ef2590e1cbe334da9af