Dec 17 20:49:49.872 INFO checking leighwaller/hydrogen against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:49:49.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 20:49:50.274 INFO [stdout] 25dd2c77a03db6ab3c0040467bcc539a4ad42c9d7afec037e9909e89ca55127f
Dec 17 20:49:50.280 INFO running `"docker" "start" "-a" "25dd2c77a03db6ab3c0040467bcc539a4ad42c9d7afec037e9909e89ca55127f"`
Dec 17 20:49:52.340 INFO [stderr]     Checking toml v0.4.6
Dec 17 20:49:52.350 INFO [stderr]     Checking uuid v0.6.2
Dec 17 20:49:52.352 INFO [stderr]     Checking env_logger v0.5.7
Dec 17 20:49:55.404 INFO [stderr]     Checking hydrogen v0.1.0 (/opt/crater/workdir)
Dec 17 20:49:56.232 INFO [stderr] warning: unused import: `std`
Dec 17 20:49:56.232 INFO [stderr]  --> src/model.rs:1:5
Dec 17 20:49:56.232 INFO [stderr]   |
Dec 17 20:49:56.232 INFO [stderr] 1 | use std;
Dec 17 20:49:56.232 INFO [stderr]   |     ^^^
Dec 17 20:49:56.232 INFO [stderr]   |
Dec 17 20:49:56.232 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:49:56.232 INFO [stderr] 
Dec 17 20:49:56.232 INFO [stderr] warning: unused import: `std::error`
Dec 17 20:49:56.232 INFO [stderr]  --> src/model.rs:2:5
Dec 17 20:49:56.232 INFO [stderr]   |
Dec 17 20:49:56.232 INFO [stderr] 2 | use std::error;
Dec 17 20:49:56.232 INFO [stderr]   |     ^^^^^^^^^^
Dec 17 20:49:56.232 INFO [stderr] 
Dec 17 20:49:56.232 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 20:49:56.232 INFO [stderr]  --> src/model.rs:3:5
Dec 17 20:49:56.232 INFO [stderr]   |
Dec 17 20:49:56.232 INFO [stderr] 3 | use std::fmt;
Dec 17 20:49:56.232 INFO [stderr]   |     ^^^^^^^^
Dec 17 20:49:56.232 INFO [stderr] 
Dec 17 20:49:56.232 INFO [stderr] warning: unused import: `toml`
Dec 17 20:49:56.232 INFO [stderr]  --> src/model.rs:4:5
Dec 17 20:49:56.232 INFO [stderr]   |
Dec 17 20:49:56.232 INFO [stderr] 4 | use toml;
Dec 17 20:49:56.232 INFO [stderr]   |     ^^^^
Dec 17 20:49:56.232 INFO [stderr] 
Dec 17 20:49:56.390 INFO [stderr] warning: unused import: `std`
Dec 17 20:49:56.390 INFO [stderr]  --> src/model.rs:1:5
Dec 17 20:49:56.390 INFO [stderr]   |
Dec 17 20:49:56.390 INFO [stderr] 1 | use std;
Dec 17 20:49:56.390 INFO [stderr]   |     ^^^
Dec 17 20:49:56.400 INFO [stderr]   |
Dec 17 20:49:56.400 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 20:49:56.400 INFO [stderr] 
Dec 17 20:49:56.400 INFO [stderr] warning: unused import: `std::error`
Dec 17 20:49:56.400 INFO [stderr]  --> src/model.rs:2:5
Dec 17 20:49:56.400 INFO [stderr]   |
Dec 17 20:49:56.400 INFO [stderr] 2 | use std::error;
Dec 17 20:49:56.400 INFO [stderr]   |     ^^^^^^^^^^
Dec 17 20:49:56.400 INFO [stderr] 
Dec 17 20:49:56.400 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 20:49:56.400 INFO [stderr]  --> src/model.rs:3:5
Dec 17 20:49:56.400 INFO [stderr]   |
Dec 17 20:49:56.400 INFO [stderr] 3 | use std::fmt;
Dec 17 20:49:56.400 INFO [stderr]   |     ^^^^^^^^
Dec 17 20:49:56.400 INFO [stderr] 
Dec 17 20:49:56.400 INFO [stderr] warning: unused import: `toml`
Dec 17 20:49:56.400 INFO [stderr]  --> src/model.rs:4:5
Dec 17 20:49:56.400 INFO [stderr]   |
Dec 17 20:49:56.400 INFO [stderr] 4 | use toml;
Dec 17 20:49:56.400 INFO [stderr]   |     ^^^^
Dec 17 20:49:56.400 INFO [stderr] 
Dec 17 20:49:56.677 INFO [stderr] warning: unused variable: `err`
Dec 17 20:49:56.678 INFO [stderr]   --> src/loader.rs:85:13
Dec 17 20:49:56.678 INFO [stderr]    |
Dec 17 20:49:56.678 INFO [stderr] 85 |         let err = result.err().unwrap();
Dec 17 20:49:56.678 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 17 20:49:56.678 INFO [stderr]    |
Dec 17 20:49:56.678 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 20:49:56.678 INFO [stderr] 
Dec 17 20:49:56.904 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
Dec 17 20:49:57.676 INFO running `"docker" "inspect" "25dd2c77a03db6ab3c0040467bcc539a4ad42c9d7afec037e9909e89ca55127f"`
Dec 17 20:49:58.012 INFO running `"docker" "rm" "-f" "25dd2c77a03db6ab3c0040467bcc539a4ad42c9d7afec037e9909e89ca55127f"`
Dec 17 20:49:58.368 INFO [stdout] 25dd2c77a03db6ab3c0040467bcc539a4ad42c9d7afec037e9909e89ca55127f