Dec 18 14:58:35.632 INFO checking immortal-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:58:35.632 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/immortal/0.1.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:58:35.820 INFO [stdout] 18b41a64e02b029d9c9d42b1fc1cab4b7bc7e16234b502ee4b7b73064e242a8e
Dec 18 14:58:35.822 INFO running `"docker" "start" "-a" "18b41a64e02b029d9c9d42b1fc1cab4b7bc7e16234b502ee4b7b73064e242a8e"`
Dec 18 14:58:36.599 INFO [stderr]     Checking immortal v0.1.0 (/opt/crater/workdir)
Dec 18 14:58:37.832 INFO [stderr] warning: unused import: `immortal::daemon`
Dec 18 14:58:37.832 INFO [stderr]  --> src/bin/immortal.rs:4:5
Dec 18 14:58:37.832 INFO [stderr]   |
Dec 18 14:58:37.832 INFO [stderr] 4 | use immortal::daemon;
Dec 18 14:58:37.832 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 14:58:37.832 INFO [stderr]   |
Dec 18 14:58:37.832 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:58:37.832 INFO [stderr] 
Dec 18 14:58:37.832 INFO [stderr] warning: unused import: `std::env`
Dec 18 14:58:37.832 INFO [stderr]  --> src/bin/immortal.rs:5:5
Dec 18 14:58:37.832 INFO [stderr]   |
Dec 18 14:58:37.832 INFO [stderr] 5 | use std::env;
Dec 18 14:58:37.832 INFO [stderr]   |     ^^^^^^^^
Dec 18 14:58:37.832 INFO [stderr] 
Dec 18 14:58:37.832 INFO [stderr] warning: unused import: `SubCommand`
Dec 18 14:58:37.832 INFO [stderr]  --> src/bin/immortal.rs:6:22
Dec 18 14:58:37.832 INFO [stderr]   |
Dec 18 14:58:37.832 INFO [stderr] 6 | use clap::{Arg, App, SubCommand};
Dec 18 14:58:37.832 INFO [stderr]   |                      ^^^^^^^^^^
Dec 18 14:58:37.832 INFO [stderr] 
Dec 18 14:58:37.895 INFO [stderr] warning: unused import: `immortal::daemon`
Dec 18 14:58:37.895 INFO [stderr]  --> src/bin/immortal.rs:4:5
Dec 18 14:58:37.895 INFO [stderr]   |
Dec 18 14:58:37.895 INFO [stderr] 4 | use immortal::daemon;
Dec 18 14:58:37.895 INFO [stderr]   |     ^^^^^^^^^^^^^^^^
Dec 18 14:58:37.895 INFO [stderr]   |
Dec 18 14:58:37.895 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 14:58:37.896 INFO [stderr] 
Dec 18 14:58:37.896 INFO [stderr] warning: unused import: `std::env`
Dec 18 14:58:37.896 INFO [stderr]  --> src/bin/immortal.rs:5:5
Dec 18 14:58:37.896 INFO [stderr]   |
Dec 18 14:58:37.896 INFO [stderr] 5 | use std::env;
Dec 18 14:58:37.896 INFO [stderr]   |     ^^^^^^^^
Dec 18 14:58:37.896 INFO [stderr] 
Dec 18 14:58:37.896 INFO [stderr] warning: unused import: `SubCommand`
Dec 18 14:58:37.896 INFO [stderr]  --> src/bin/immortal.rs:6:22
Dec 18 14:58:37.896 INFO [stderr]   |
Dec 18 14:58:37.896 INFO [stderr] 6 | use clap::{Arg, App, SubCommand};
Dec 18 14:58:37.896 INFO [stderr]   |                      ^^^^^^^^^^
Dec 18 14:58:37.896 INFO [stderr] 
Dec 18 14:58:37.934 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 18 14:58:38.238 INFO running `"docker" "inspect" "18b41a64e02b029d9c9d42b1fc1cab4b7bc7e16234b502ee4b7b73064e242a8e"`
Dec 18 14:58:38.298 INFO running `"docker" "rm" "-f" "18b41a64e02b029d9c9d42b1fc1cab4b7bc7e16234b502ee4b7b73064e242a8e"`
Dec 18 14:58:38.372 INFO [stdout] 18b41a64e02b029d9c9d42b1fc1cab4b7bc7e16234b502ee4b7b73064e242a8e