Dec 19 15:05:17.331 INFO checking jmatraszek/jrtr against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:05:17.331 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/jmatraszek/jrtr:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 15:05:17.652 INFO [stdout] e860a61a73c75772d07c15f7495c3e8afbc5392f4cc51ded50c4e507d54a06ed
Dec 19 15:05:17.655 INFO running `"docker" "start" "-a" "e860a61a73c75772d07c15f7495c3e8afbc5392f4cc51ded50c4e507d54a06ed"`
Dec 19 15:05:19.383 INFO [stderr]     Checking serde_json v1.0.22
Dec 19 15:05:19.384 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 19 15:05:21.859 INFO [stderr]     Checking handlebars v0.32.4
Dec 19 15:05:22.247 INFO [stderr]     Checking structopt v0.2.10
Dec 19 15:05:24.132 INFO [stderr]     Checking jrtr v0.1.0 (/opt/crater/workdir)
Dec 19 15:05:24.808 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 15:05:24.808 INFO [stderr]  --> src/main.rs:3:1
Dec 19 15:05:24.808 INFO [stderr]   |
Dec 19 15:05:24.808 INFO [stderr] 3 | #[macro_use]
Dec 19 15:05:24.808 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 15:05:24.808 INFO [stderr]   |
Dec 19 15:05:24.808 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:05:24.808 INFO [stderr] 
Dec 19 15:05:24.821 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 15:05:24.822 INFO [stderr]  --> src/main.rs:3:1
Dec 19 15:05:24.822 INFO [stderr]   |
Dec 19 15:05:24.822 INFO [stderr] 3 | #[macro_use]
Dec 19 15:05:24.823 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 15:05:24.823 INFO [stderr]   |
Dec 19 15:05:24.823 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 15:05:24.823 INFO [stderr] 
Dec 19 15:05:24.922 INFO [stderr] warning: unused variable: `output`
Dec 19 15:05:24.922 INFO [stderr]   --> src/main.rs:35:14
Dec 19 15:05:24.922 INFO [stderr]    |
Dec 19 15:05:24.923 INFO [stderr] 35 |         Some(output) => {
Dec 19 15:05:24.923 INFO [stderr]    |              ^^^^^^ help: consider using `_output` instead
Dec 19 15:05:24.923 INFO [stderr]    |
Dec 19 15:05:24.924 INFO [stderr] warning: unused variable: `output`
Dec 19 15:05:24.924 INFO [stderr]   --> src/main.rs:35:14
Dec 19 15:05:24.924 INFO [stderr]    |
Dec 19 15:05:24.925 INFO [stderr] 35 |         Some(output) => {
Dec 19 15:05:24.925 INFO [stderr]    |              ^^^^^^ help: consider using `_output` instead
Dec 19 15:05:24.925 INFO [stderr]    |
Dec 19 15:05:24.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:05:24.925 INFO [stderr] 
Dec 19 15:05:24.925 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 15:05:24.925 INFO [stderr] 
Dec 19 15:05:24.985 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.74s
Dec 19 15:05:25.594 INFO running `"docker" "inspect" "e860a61a73c75772d07c15f7495c3e8afbc5392f4cc51ded50c4e507d54a06ed"`
Dec 19 15:05:25.762 INFO running `"docker" "rm" "-f" "e860a61a73c75772d07c15f7495c3e8afbc5392f4cc51ded50c4e507d54a06ed"`
Dec 19 15:05:26.012 INFO [stdout] e860a61a73c75772d07c15f7495c3e8afbc5392f4cc51ded50c4e507d54a06ed