Dec 18 10:43:15.504 INFO checking string-interner-0.7.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 10:43:15.505 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/reg/string-interner/0.7.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 10:43:15.776 INFO [stdout] fc5e2798120c02b477e4785dcc158bf670f4a25c77f15de4d01601bb9c64d328
Dec 18 10:43:15.778 INFO running `"docker" "start" "-a" "fc5e2798120c02b477e4785dcc158bf670f4a25c77f15de4d01601bb9c64d328"`
Dec 18 10:43:16.509 INFO [stderr]     Checking string-interner v0.7.0 (/opt/crater/workdir)
Dec 18 10:43:16.887 INFO [stderr] warning: unused import: `Symbol`
Dec 18 10:43:16.887 INFO [stderr]  --> src/tests.rs:1:66
Dec 18 10:43:16.887 INFO [stderr]   |
Dec 18 10:43:16.887 INFO [stderr] 1 | use {DefaultStringInterner, InternalStrRef, StringInterner, Sym, Symbol};
Dec 18 10:43:16.887 INFO [stderr]   |                                                                  ^^^^^^
Dec 18 10:43:16.887 INFO [stderr]   |
Dec 18 10:43:16.887 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 10:43:16.887 INFO [stderr] 
Dec 18 10:43:17.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.93s
Dec 18 10:43:18.368 INFO running `"docker" "inspect" "fc5e2798120c02b477e4785dcc158bf670f4a25c77f15de4d01601bb9c64d328"`
Dec 18 10:43:18.788 INFO running `"docker" "rm" "-f" "fc5e2798120c02b477e4785dcc158bf670f4a25c77f15de4d01601bb9c64d328"`
Dec 18 10:43:19.078 INFO [stdout] fc5e2798120c02b477e4785dcc158bf670f4a25c77f15de4d01601bb9c64d328