Dec 19 13:46:18.372 INFO checking leighwaller/hydrogen against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 13:46:18.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/leighwaller/hydrogen:/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 13:46:18.917 INFO [stdout] 40885e13753e9b599fee8fe6de0b230bd010bd2fcc47bf81707355d3d25a2092
Dec 19 13:46:18.919 INFO running `"docker" "start" "-a" "40885e13753e9b599fee8fe6de0b230bd010bd2fcc47bf81707355d3d25a2092"`
Dec 19 13:46:20.681 INFO [stderr]     Checking toml v0.4.6
Dec 19 13:46:20.688 INFO [stderr]     Checking uuid v0.6.2
Dec 19 13:46:22.776 INFO [stderr]     Checking hydrogen v0.1.0 (/opt/crater/workdir)
Dec 19 13:46:23.392 INFO [stderr] warning: unused import: `std`
Dec 19 13:46:23.392 INFO [stderr]  --> src/model.rs:1:5
Dec 19 13:46:23.392 INFO [stderr]   |
Dec 19 13:46:23.392 INFO [stderr] 1 | use std;
Dec 19 13:46:23.392 INFO [stderr]   |     ^^^
Dec 19 13:46:23.392 INFO [stderr]   |
Dec 19 13:46:23.392 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:46:23.392 INFO [stderr] 
Dec 19 13:46:23.392 INFO [stderr] warning: unused import: `std::error`
Dec 19 13:46:23.392 INFO [stderr]  --> src/model.rs:2:5
Dec 19 13:46:23.392 INFO [stderr]   |
Dec 19 13:46:23.392 INFO [stderr] 2 | use std::error;
Dec 19 13:46:23.392 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 13:46:23.392 INFO [stderr] 
Dec 19 13:46:23.392 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 13:46:23.392 INFO [stderr]  --> src/model.rs:3:5
Dec 19 13:46:23.392 INFO [stderr]   |
Dec 19 13:46:23.392 INFO [stderr] 3 | use std::fmt;
Dec 19 13:46:23.392 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:46:23.392 INFO [stderr] 
Dec 19 13:46:23.392 INFO [stderr] warning: unused import: `toml`
Dec 19 13:46:23.392 INFO [stderr]  --> src/model.rs:4:5
Dec 19 13:46:23.393 INFO [stderr]   |
Dec 19 13:46:23.393 INFO [stderr] 4 | use toml;
Dec 19 13:46:23.393 INFO [stderr]   |     ^^^^
Dec 19 13:46:23.393 INFO [stderr] 
Dec 19 13:46:23.444 INFO [stderr] warning: unused import: `std`
Dec 19 13:46:23.444 INFO [stderr]  --> src/model.rs:1:5
Dec 19 13:46:23.444 INFO [stderr]   |
Dec 19 13:46:23.444 INFO [stderr] 1 | use std;
Dec 19 13:46:23.444 INFO [stderr]   |     ^^^
Dec 19 13:46:23.444 INFO [stderr]   |
Dec 19 13:46:23.444 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 13:46:23.444 INFO [stderr] 
Dec 19 13:46:23.444 INFO [stderr] warning: unused import: `std::error`
Dec 19 13:46:23.444 INFO [stderr]  --> src/model.rs:2:5
Dec 19 13:46:23.444 INFO [stderr]   |
Dec 19 13:46:23.444 INFO [stderr] 2 | use std::error;
Dec 19 13:46:23.444 INFO [stderr]   |     ^^^^^^^^^^
Dec 19 13:46:23.444 INFO [stderr] 
Dec 19 13:46:23.444 INFO [stderr] warning: unused import: `std::fmt`
Dec 19 13:46:23.444 INFO [stderr]  --> src/model.rs:3:5
Dec 19 13:46:23.444 INFO [stderr]   |
Dec 19 13:46:23.444 INFO [stderr] 3 | use std::fmt;
Dec 19 13:46:23.444 INFO [stderr]   |     ^^^^^^^^
Dec 19 13:46:23.444 INFO [stderr] 
Dec 19 13:46:23.445 INFO [stderr] warning: unused import: `toml`
Dec 19 13:46:23.445 INFO [stderr]  --> src/model.rs:4:5
Dec 19 13:46:23.445 INFO [stderr]   |
Dec 19 13:46:23.445 INFO [stderr] 4 | use toml;
Dec 19 13:46:23.445 INFO [stderr]   |     ^^^^
Dec 19 13:46:23.445 INFO [stderr] 
Dec 19 13:46:23.788 INFO [stderr] warning: unused variable: `err`
Dec 19 13:46:23.788 INFO [stderr]   --> src/loader.rs:85:13
Dec 19 13:46:23.788 INFO [stderr]    |
Dec 19 13:46:23.788 INFO [stderr] 85 |         let err = result.err().unwrap();
Dec 19 13:46:23.788 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 19 13:46:23.788 INFO [stderr]    |
Dec 19 13:46:23.788 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 13:46:23.788 INFO [stderr] 
Dec 19 13:46:24.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
Dec 19 13:46:25.264 INFO running `"docker" "inspect" "40885e13753e9b599fee8fe6de0b230bd010bd2fcc47bf81707355d3d25a2092"`
Dec 19 13:46:25.532 INFO running `"docker" "rm" "-f" "40885e13753e9b599fee8fe6de0b230bd010bd2fcc47bf81707355d3d25a2092"`
Dec 19 13:46:25.892 INFO [stdout] 40885e13753e9b599fee8fe6de0b230bd010bd2fcc47bf81707355d3d25a2092