Dec 05 02:55:37.532 INFO checking DanHatesNumbers/rusty-rocket-client against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 02:55:37.533 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 05 02:55:37.822 INFO [stdout] b6550e40ac1b0ed29acc4b5956ff3ba83e715cc3a72ae6c8fc04bdfb7dca0b4f
Dec 05 02:55:37.828 INFO running `"docker" "start" "-a" "b6550e40ac1b0ed29acc4b5956ff3ba83e715cc3a72ae6c8fc04bdfb7dca0b4f"`
Dec 05 02:55:38.558 INFO [stderr] usermod: no changes
Dec 05 02:55:38.779 INFO [stderr]     Checking rusty-rocket-client v0.1.0 (/source)
Dec 05 02:55:43.607 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 02:55:43.607 INFO [stderr]  --> src/main.rs:1:1
Dec 05 02:55:43.607 INFO [stderr]   |
Dec 05 02:55:43.607 INFO [stderr] 1 | #[macro_use]
Dec 05 02:55:43.607 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 02:55:43.607 INFO [stderr]   |
Dec 05 02:55:43.607 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:55:43.607 INFO [stderr] 
Dec 05 02:55:43.607 INFO [stderr] warning: unused import: `self`
Dec 05 02:55:43.607 INFO [stderr]  --> src/main.rs:9:15
Dec 05 02:55:43.607 INFO [stderr]   |
Dec 05 02:55:43.607 INFO [stderr] 9 | use std::io::{self, Write};
Dec 05 02:55:43.607 INFO [stderr]   |               ^^^^
Dec 05 02:55:43.607 INFO [stderr] 
Dec 05 02:55:43.731 INFO [stderr] warning: unused `#[macro_use]` import
Dec 05 02:55:43.731 INFO [stderr]  --> src/main.rs:1:1
Dec 05 02:55:43.731 INFO [stderr]   |
Dec 05 02:55:43.731 INFO [stderr] 1 | #[macro_use]
Dec 05 02:55:43.731 INFO [stderr]   | ^^^^^^^^^^^^
Dec 05 02:55:43.731 INFO [stderr]   |
Dec 05 02:55:43.731 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:55:43.731 INFO [stderr] 
Dec 05 02:55:43.731 INFO [stderr] warning: unused import: `self`
Dec 05 02:55:43.731 INFO [stderr]  --> src/main.rs:9:15
Dec 05 02:55:43.731 INFO [stderr]   |
Dec 05 02:55:43.731 INFO [stderr] 9 | use std::io::{self, Write};
Dec 05 02:55:43.731 INFO [stderr]   |               ^^^^
Dec 05 02:55:43.735 INFO [stderr] 
Dec 05 02:55:43.907 INFO [stderr] warning: unused import: `Write`
Dec 05 02:55:43.907 INFO [stderr]  --> src/main.rs:9:21
Dec 05 02:55:43.907 INFO [stderr]   |
Dec 05 02:55:43.907 INFO [stderr] 9 | use std::io::{self, Write};
Dec 05 02:55:43.907 INFO [stderr]   |                     ^^^^^
Dec 05 02:55:43.913 INFO [stderr] warning: unused import: `Write`
Dec 05 02:55:43.913 INFO [stderr]  --> src/main.rs:9:21
Dec 05 02:55:43.913 INFO [stderr]   |
Dec 05 02:55:43.913 INFO [stderr] 9 | use std::io::{self, Write};
Dec 05 02:55:43.913 INFO [stderr]   |                     ^^^^^
Dec 05 02:55:43.913 INFO [stderr] 
Dec 05 02:55:43.915 INFO [stderr] 
Dec 05 02:55:43.980 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.40s
Dec 05 02:55:43.988 INFO [stderr] su: No module specific data is present
Dec 05 02:55:44.568 INFO running `"docker" "inspect" "b6550e40ac1b0ed29acc4b5956ff3ba83e715cc3a72ae6c8fc04bdfb7dca0b4f"`
Dec 05 02:55:44.896 INFO running `"docker" "rm" "-f" "b6550e40ac1b0ed29acc4b5956ff3ba83e715cc3a72ae6c8fc04bdfb7dca0b4f"`
Dec 05 02:55:45.079 INFO [stdout] b6550e40ac1b0ed29acc4b5956ff3ba83e715cc3a72ae6c8fc04bdfb7dca0b4f