Dec 19 10:39:38.050 INFO checking pwoolcoc/pushb against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:39:38.050 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:39:38.234 INFO [stdout] b614cc1c3363a5780558c69c89489d1f47136925c20ff844a3fd73ebeab18046
Dec 19 10:39:38.255 INFO running `"docker" "start" "-a" "b614cc1c3363a5780558c69c89489d1f47136925c20ff844a3fd73ebeab18046"`
Dec 19 10:39:38.859 INFO [stderr]     Checking dirs v1.0.2
Dec 19 10:39:38.859 INFO [stderr]     Checking clap v2.32.0
Dec 19 10:39:38.859 INFO [stderr]    Compiling syn v0.14.5
Dec 19 10:39:38.859 INFO [stderr]     Checking failure v0.1.1
Dec 19 10:39:47.525 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 10:39:49.671 INFO [stderr]     Checking structopt v0.2.10
Dec 19 10:39:49.930 INFO [stderr]     Checking pushb v0.2.0 (/opt/crater/workdir)
Dec 19 10:39:50.200 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:39:50.200 INFO [stderr]  --> src/popb.rs:2:1
Dec 19 10:39:50.200 INFO [stderr]   |
Dec 19 10:39:50.200 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 19 10:39:50.200 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 10:39:50.200 INFO [stderr]   |
Dec 19 10:39:50.200 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:39:50.200 INFO [stderr] 
Dec 19 10:39:50.200 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:39:50.200 INFO [stderr]  --> src/pushb.rs:2:1
Dec 19 10:39:50.200 INFO [stderr]   |
Dec 19 10:39:50.200 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 19 10:39:50.200 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 10:39:50.200 INFO [stderr]   |
Dec 19 10:39:50.200 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:39:50.200 INFO [stderr] 
Dec 19 10:39:50.227 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:39:50.227 INFO [stderr]  --> src/popb.rs:2:1
Dec 19 10:39:50.227 INFO [stderr]   |
Dec 19 10:39:50.227 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 19 10:39:50.227 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 10:39:50.227 INFO [stderr]   |
Dec 19 10:39:50.227 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:39:50.227 INFO [stderr] 
Dec 19 10:39:50.227 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 10:39:50.227 INFO [stderr]  --> src/pushb.rs:2:1
Dec 19 10:39:50.227 INFO [stderr]   |
Dec 19 10:39:50.227 INFO [stderr] 2 | #[macro_use] extern crate structopt;
Dec 19 10:39:50.227 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 10:39:50.227 INFO [stderr]   |
Dec 19 10:39:50.227 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 10:39:50.227 INFO [stderr] 
Dec 19 10:39:50.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.54s
Dec 19 10:39:50.615 INFO running `"docker" "inspect" "b614cc1c3363a5780558c69c89489d1f47136925c20ff844a3fd73ebeab18046"`
Dec 19 10:39:50.686 INFO running `"docker" "rm" "-f" "b614cc1c3363a5780558c69c89489d1f47136925c20ff844a3fd73ebeab18046"`
Dec 19 10:39:50.804 INFO [stdout] b614cc1c3363a5780558c69c89489d1f47136925c20ff844a3fd73ebeab18046