Dec 18 12:43:28.523 INFO checking pushb-0.2.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:43:28.523 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/pushb/0.2.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:43:28.761 INFO [stdout] 92824a22c5287e6bf3ee94db2e6db3c5a2c08fcd9aceb30556b6fc5ba85881ed
Dec 18 12:43:28.771 INFO running `"docker" "start" "-a" "92824a22c5287e6bf3ee94db2e6db3c5a2c08fcd9aceb30556b6fc5ba85881ed"`
Dec 18 12:43:29.889 INFO [stderr]     Checking pushb v0.2.1 (/opt/crater/workdir)
Dec 18 12:43:31.440 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:43:31.440 INFO [stderr]  --> src/pushb.rs:2:1
Dec 18 12:43:31.440 INFO [stderr]   |
Dec 18 12:43:31.440 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 18 12:43:31.440 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:43:31.440 INFO [stderr]   |
Dec 18 12:43:31.440 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:43:31.440 INFO [stderr] 
Dec 18 12:43:31.492 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:43:31.492 INFO [stderr]  --> src/pushb.rs:2:1
Dec 18 12:43:31.492 INFO [stderr]   |
Dec 18 12:43:31.492 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 18 12:43:31.492 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:43:31.492 INFO [stderr]   |
Dec 18 12:43:31.492 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:43:31.492 INFO [stderr] 
Dec 18 12:43:31.496 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:43:31.496 INFO [stderr]  --> src/popb.rs:2:1
Dec 18 12:43:31.496 INFO [stderr]   |
Dec 18 12:43:31.496 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 18 12:43:31.496 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:43:31.508 INFO [stderr]   |
Dec 18 12:43:31.508 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:43:31.508 INFO [stderr] 
Dec 18 12:43:31.540 INFO [stderr] warning: unused `#[macro_use]` import
Dec 18 12:43:31.540 INFO [stderr]  --> src/popb.rs:2:1
Dec 18 12:43:31.540 INFO [stderr]   |
Dec 18 12:43:31.540 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 18 12:43:31.540 INFO [stderr]   | ^^^^^^^^^^^^
Dec 18 12:43:31.540 INFO [stderr]   |
Dec 18 12:43:31.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 12:43:31.540 INFO [stderr] 
Dec 18 12:43:31.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
Dec 18 12:43:32.058 INFO running `"docker" "inspect" "92824a22c5287e6bf3ee94db2e6db3c5a2c08fcd9aceb30556b6fc5ba85881ed"`
Dec 18 12:43:32.246 INFO running `"docker" "rm" "-f" "92824a22c5287e6bf3ee94db2e6db3c5a2c08fcd9aceb30556b6fc5ba85881ed"`
Dec 18 12:43:32.358 INFO [stdout] 92824a22c5287e6bf3ee94db2e6db3c5a2c08fcd9aceb30556b6fc5ba85881ed