Dec 17 17:31:42.715 INFO checking pwoolcoc/pushb against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 17:31:42.715 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/pwoolcoc/pushb:/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 17 17:31:42.992 INFO [stdout] 484eabc22944cd7c3bdb209c89d742338eaa4e08353cc0179ea201e820795a42
Dec 17 17:31:42.997 INFO running `"docker" "start" "-a" "484eabc22944cd7c3bdb209c89d742338eaa4e08353cc0179ea201e820795a42"`
Dec 17 17:31:44.124 INFO [stderr]    Compiling syn v0.14.5
Dec 17 17:31:50.071 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 17:31:52.992 INFO [stderr]     Checking structopt v0.2.10
Dec 17 17:31:53.332 INFO [stderr]     Checking pushb v0.2.0 (/opt/crater/workdir)
Dec 17 17:31:54.125 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:31:54.125 INFO [stderr]  --> src/popb.rs:2:1
Dec 17 17:31:54.125 INFO [stderr]   |
Dec 17 17:31:54.126 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 17 17:31:54.126 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 17:31:54.126 INFO [stderr]   |
Dec 17 17:31:54.126 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:31:54.127 INFO [stderr] 
Dec 17 17:31:54.140 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:31:54.140 INFO [stderr]  --> src/popb.rs:2:1
Dec 17 17:31:54.141 INFO [stderr]   |
Dec 17 17:31:54.141 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 17 17:31:54.141 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 17:31:54.142 INFO [stderr]   |
Dec 17 17:31:54.142 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:31:54.142 INFO [stderr] 
Dec 17 17:31:54.212 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:31:54.212 INFO [stderr]  --> src/pushb.rs:2:1
Dec 17 17:31:54.212 INFO [stderr]   |
Dec 17 17:31:54.212 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 17 17:31:54.212 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 17:31:54.212 INFO [stderr]   |
Dec 17 17:31:54.213 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:31:54.213 INFO [stderr] 
Dec 17 17:31:54.246 INFO [stderr] warning: unused `#[macro_use]` import
Dec 17 17:31:54.246 INFO [stderr]  --> src/pushb.rs:2:1
Dec 17 17:31:54.247 INFO [stderr]   |
Dec 17 17:31:54.247 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 17 17:31:54.247 INFO [stderr]   | ^^^^^^^^^^^^
Dec 17 17:31:54.247 INFO [stderr]   |
Dec 17 17:31:54.248 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 17:31:54.248 INFO [stderr] 
Dec 17 17:31:54.677 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.66s
Dec 17 17:31:55.725 INFO running `"docker" "inspect" "484eabc22944cd7c3bdb209c89d742338eaa4e08353cc0179ea201e820795a42"`
Dec 17 17:31:55.948 INFO running `"docker" "rm" "-f" "484eabc22944cd7c3bdb209c89d742338eaa4e08353cc0179ea201e820795a42"`
Dec 17 17:31:56.157 INFO [stdout] 484eabc22944cd7c3bdb209c89d742338eaa4e08353cc0179ea201e820795a42