Oct 13 02:17:10.308 INFO checking TomLingham/zaity against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:17:10.309 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 02:17:10.518 INFO blam! 8dd41df92817f3d179730dbb6e86e45404a49caf8b6950588a716457ace51eff
Oct 13 02:17:10.520 INFO running `"docker" "start" "-a" "8dd41df92817f3d179730dbb6e86e45404a49caf8b6950588a716457ace51eff"`
Oct 13 02:17:11.040 INFO kablam! usermod: no changes
Oct 13 02:17:11.095 INFO kablam!     Checking serde_json v1.0.2
Oct 13 02:17:13.371 INFO kablam!     Checking zaity v0.1.0 (/source)
Oct 13 02:17:14.368 INFO kablam! warning: unused variable: `cpu_json`
Oct 13 02:17:14.368 INFO kablam!   --> src/main.rs:23:9
Oct 13 02:17:14.368 INFO kablam!    |
Oct 13 02:17:14.368 INFO kablam! 23 |     let cpu_json: Value = serde_json::from_str(&json_str).unwrap();
Oct 13 02:17:14.368 INFO kablam!    |         ^^^^^^^^ help: consider using `_cpu_json` instead
Oct 13 02:17:14.368 INFO kablam!    |
Oct 13 02:17:14.368 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:17:14.368 INFO kablam! 
Oct 13 02:17:14.384 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:17:14.384 INFO kablam!   --> src/main.rs:38:5
Oct 13 02:17:14.384 INFO kablam!    |
Oct 13 02:17:14.384 INFO kablam! 38 |     file.read_to_end(&mut buffer);
Oct 13 02:17:14.384 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:17:14.384 INFO kablam!    |
Oct 13 02:17:14.384 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:17:14.384 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:17:14.384 INFO kablam! 
Oct 13 02:17:14.440 INFO kablam! warning: unused variable: `cpu_json`
Oct 13 02:17:14.440 INFO kablam!   --> src/main.rs:23:9
Oct 13 02:17:14.440 INFO kablam!    |
Oct 13 02:17:14.440 INFO kablam! 23 |     let cpu_json: Value = serde_json::from_str(&json_str).unwrap();
Oct 13 02:17:14.440 INFO kablam!    |         ^^^^^^^^ help: consider using `_cpu_json` instead
Oct 13 02:17:14.440 INFO kablam!    |
Oct 13 02:17:14.440 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:17:14.440 INFO kablam! 
Oct 13 02:17:14.456 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:17:14.456 INFO kablam!   --> src/main.rs:38:5
Oct 13 02:17:14.456 INFO kablam!    |
Oct 13 02:17:14.456 INFO kablam! 38 |     file.read_to_end(&mut buffer);
Oct 13 02:17:14.456 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:17:14.456 INFO kablam!    |
Oct 13 02:17:14.456 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:17:14.456 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:17:14.456 INFO kablam! 
Oct 13 02:17:14.481 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Oct 13 02:17:14.486 INFO kablam! su: No module specific data is present
Oct 13 02:17:15.129 INFO running `"docker" "rm" "-f" "8dd41df92817f3d179730dbb6e86e45404a49caf8b6950588a716457ace51eff"`
Oct 13 02:17:15.329 INFO blam! 8dd41df92817f3d179730dbb6e86e45404a49caf8b6950588a716457ace51eff