Dec 04 15:17:37.924 INFO checking leighwaller/hydrogen against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 15:17:37.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 15:17:38.391 INFO [stdout] fe91a9755546b778eb5981a2b609eaf5e5420572127aa0927ac1aa8b6b02839c
Dec 04 15:17:38.393 INFO running `"docker" "start" "-a" "fe91a9755546b778eb5981a2b609eaf5e5420572127aa0927ac1aa8b6b02839c"`
Dec 04 15:17:40.931 INFO [stderr] usermod: no changes
Dec 04 15:17:41.132 INFO [stderr]     Checking serde v1.0.38
Dec 04 15:17:41.155 INFO [stderr]     Checking env_logger v0.5.7
Dec 04 15:17:50.747 INFO [stderr]     Checking uuid v0.6.2
Dec 04 15:17:50.747 INFO [stderr]     Checking toml v0.4.6
Dec 04 15:17:52.899 INFO [stderr]     Checking hydrogen v0.1.0 (/source)
Dec 04 15:17:53.889 INFO [stderr] warning: unused import: `std`
Dec 04 15:17:53.889 INFO [stderr]  --> src/model.rs:1:5
Dec 04 15:17:53.889 INFO [stderr]   |
Dec 04 15:17:53.889 INFO [stderr] 1 | use std;
Dec 04 15:17:53.889 INFO [stderr]   |     ^^^
Dec 04 15:17:53.889 INFO [stderr]   |
Dec 04 15:17:53.889 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:17:53.889 INFO [stderr] 
Dec 04 15:17:53.889 INFO [stderr] warning: unused import: `std::error`
Dec 04 15:17:53.889 INFO [stderr]  --> src/model.rs:2:5
Dec 04 15:17:53.889 INFO [stderr]   |
Dec 04 15:17:53.889 INFO [stderr] 2 | use std::error;
Dec 04 15:17:53.889 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 15:17:53.889 INFO [stderr] 
Dec 04 15:17:53.889 INFO [stderr] warning: unused import: `std::fmt`
Dec 04 15:17:53.889 INFO [stderr]  --> src/model.rs:3:5
Dec 04 15:17:53.889 INFO [stderr]   |
Dec 04 15:17:53.890 INFO [stderr] 3 | use std::fmt;
Dec 04 15:17:53.890 INFO [stderr]   |     ^^^^^^^^
Dec 04 15:17:53.890 INFO [stderr] 
Dec 04 15:17:53.890 INFO [stderr] warning: unused import: `toml`
Dec 04 15:17:53.890 INFO [stderr]  --> src/model.rs:4:5
Dec 04 15:17:53.890 INFO [stderr]   |
Dec 04 15:17:53.890 INFO [stderr] 4 | use toml;
Dec 04 15:17:53.890 INFO [stderr]   |     ^^^^
Dec 04 15:17:53.890 INFO [stderr] 
Dec 04 15:17:53.910 INFO [stderr] warning: unused import: `std`
Dec 04 15:17:53.911 INFO [stderr]  --> src/model.rs:1:5
Dec 04 15:17:53.911 INFO [stderr]   |
Dec 04 15:17:53.911 INFO [stderr] 1 | use std;
Dec 04 15:17:53.912 INFO [stderr]   |     ^^^
Dec 04 15:17:53.912 INFO [stderr]   |
Dec 04 15:17:53.912 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:17:53.912 INFO [stderr] 
Dec 04 15:17:53.913 INFO [stderr] warning: unused import: `std::error`
Dec 04 15:17:53.913 INFO [stderr]  --> src/model.rs:2:5
Dec 04 15:17:53.913 INFO [stderr]   |
Dec 04 15:17:53.913 INFO [stderr] 2 | use std::error;
Dec 04 15:17:53.914 INFO [stderr]   |     ^^^^^^^^^^
Dec 04 15:17:53.914 INFO [stderr] 
Dec 04 15:17:53.914 INFO [stderr] warning: unused import: `std::fmt`
Dec 04 15:17:53.914 INFO [stderr]  --> src/model.rs:3:5
Dec 04 15:17:53.915 INFO [stderr]   |
Dec 04 15:17:53.915 INFO [stderr] 3 | use std::fmt;
Dec 04 15:17:53.915 INFO [stderr]   |     ^^^^^^^^
Dec 04 15:17:53.915 INFO [stderr] 
Dec 04 15:17:53.916 INFO [stderr] warning: unused import: `toml`
Dec 04 15:17:53.916 INFO [stderr]  --> src/model.rs:4:5
Dec 04 15:17:53.916 INFO [stderr]   |
Dec 04 15:17:53.916 INFO [stderr] 4 | use toml;
Dec 04 15:17:53.917 INFO [stderr]   |     ^^^^
Dec 04 15:17:53.917 INFO [stderr] 
Dec 04 15:17:54.211 INFO [stderr] warning: unused variable: `err`
Dec 04 15:17:54.211 INFO [stderr]   --> src/loader.rs:85:13
Dec 04 15:17:54.211 INFO [stderr]    |
Dec 04 15:17:54.211 INFO [stderr] 85 |         let err = result.err().unwrap();
Dec 04 15:17:54.211 INFO [stderr]    |             ^^^ help: consider using `_err` instead
Dec 04 15:17:54.211 INFO [stderr]    |
Dec 04 15:17:54.211 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:17:54.211 INFO [stderr] 
Dec 04 15:17:54.455 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.48s
Dec 04 15:17:54.463 INFO [stderr] su: No module specific data is present
Dec 04 15:17:55.371 INFO running `"docker" "inspect" "fe91a9755546b778eb5981a2b609eaf5e5420572127aa0927ac1aa8b6b02839c"`
Dec 04 15:17:55.501 INFO running `"docker" "rm" "-f" "fe91a9755546b778eb5981a2b609eaf5e5420572127aa0927ac1aa8b6b02839c"`
Dec 04 15:17:55.648 INFO [stdout] fe91a9755546b778eb5981a2b609eaf5e5420572127aa0927ac1aa8b6b02839c