Oct 13 02:32:51.749 INFO checking SmilingNavern/rconsole against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 02:32:51.749 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/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 02:32:52.254 INFO blam! ff9583c059d7f526b8ceb2c6917f1f8ade73990cc7c39a17bf807814ce92cd46
Oct 13 02:32:52.257 INFO running `"docker" "start" "-a" "ff9583c059d7f526b8ceb2c6917f1f8ade73990cc7c39a17bf807814ce92cd46"`
Oct 13 02:32:53.916 INFO kablam! usermod: no changes
Oct 13 02:32:53.972 INFO kablam!     Checking rconsole v0.1.0 (/source)
Oct 13 02:32:54.864 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:32:54.864 INFO kablam!   --> src/main.rs:32:9
Oct 13 02:32:54.864 INFO kablam!    |
Oct 13 02:32:54.864 INFO kablam! 32 |         sysreq_fh.write(key.as_bytes());
Oct 13 02:32:54.864 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:32:54.864 INFO kablam!    |
Oct 13 02:32:54.864 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:32:54.864 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:32:54.864 INFO kablam! 
Oct 13 02:32:54.864 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:32:54.864 INFO kablam!   --> src/main.rs:53:13
Oct 13 02:32:54.864 INFO kablam!    |
Oct 13 02:32:54.864 INFO kablam! 53 |             do_sysreq(&mut stream, c.to_lowercase(), sysreq_fh);
Oct 13 02:32:54.864 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:32:54.864 INFO kablam!    |
Oct 13 02:32:54.864 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:32:54.864 INFO kablam! 
Oct 13 02:32:55.114 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:32:55.114 INFO kablam!   --> src/main.rs:32:9
Oct 13 02:32:55.115 INFO kablam!    |
Oct 13 02:32:55.115 INFO kablam! 32 |         sysreq_fh.write(key.as_bytes());
Oct 13 02:32:55.115 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:32:55.116 INFO kablam!    |
Oct 13 02:32:55.116 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 02:32:55.116 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:32:55.116 INFO kablam! 
Oct 13 02:32:55.117 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 02:32:55.117 INFO kablam!   --> src/main.rs:53:13
Oct 13 02:32:55.117 INFO kablam!    |
Oct 13 02:32:55.118 INFO kablam! 53 |             do_sysreq(&mut stream, c.to_lowercase(), sysreq_fh);
Oct 13 02:32:55.118 INFO kablam!    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 02:32:55.118 INFO kablam!    |
Oct 13 02:32:55.119 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 02:32:55.119 INFO kablam! 
Oct 13 02:32:55.155 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Oct 13 02:32:55.156 INFO kablam! su: No module specific data is present
Oct 13 02:32:55.760 INFO running `"docker" "rm" "-f" "ff9583c059d7f526b8ceb2c6917f1f8ade73990cc7c39a17bf807814ce92cd46"`
Oct 13 02:32:56.125 INFO blam! ff9583c059d7f526b8ceb2c6917f1f8ade73990cc7c39a17bf807814ce92cd46