Nov 03 21:53:41.212 INFO checking tercen/rustson against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 21:53:41.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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"`
Nov 03 21:53:41.645 INFO blam! efe2c358c9a68b7ec6dcbff5b3418177b22ed8cc7fc97c10fa0e13f74d415ff0
Nov 03 21:53:41.649 INFO running `"docker" "start" "-a" "efe2c358c9a68b7ec6dcbff5b3418177b22ed8cc7fc97c10fa0e13f74d415ff0"`
Nov 03 21:53:42.811 INFO kablam! usermod: no changes
Nov 03 21:53:42.959 INFO kablam!     Checking rustson v0.1.0 (/source)
Nov 03 21:53:43.299 INFO kablam! warning: unused import: `std::fs::File`
Nov 03 21:53:43.299 INFO kablam!    --> src/lib.rs:456:9
Nov 03 21:53:43.299 INFO kablam!     |
Nov 03 21:53:43.299 INFO kablam! 456 |     use std::fs::File;
Nov 03 21:53:43.299 INFO kablam!     |         ^^^^^^^^^^^^^
Nov 03 21:53:43.299 INFO kablam!     |
Nov 03 21:53:43.299 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 03 21:53:43.299 INFO kablam! 
Nov 03 21:53:43.299 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 03 21:53:43.299 INFO kablam!    --> src/lib.rs:457:9
Nov 03 21:53:43.299 INFO kablam!     |
Nov 03 21:53:43.299 INFO kablam! 457 |     use std::io::prelude::*;
Nov 03 21:53:43.299 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:43.299 INFO kablam! 
Nov 03 21:53:43.675 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 21:53:43.675 INFO kablam!    --> src/lib.rs:133:17
Nov 03 21:53:43.675 INFO kablam!     |
Nov 03 21:53:43.676 INFO kablam! 133 |                 add_object(v, buf);
Nov 03 21:53:43.676 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:43.676 INFO kablam!     |
Nov 03 21:53:43.677 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 21:53:43.677 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 21:53:43.677 INFO kablam! 
Nov 03 21:53:43.791 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 21:53:43.791 INFO kablam!    --> src/lib.rs:133:17
Nov 03 21:53:43.791 INFO kablam!     |
Nov 03 21:53:43.791 INFO kablam! 133 |                 add_object(v, buf);
Nov 03 21:53:43.791 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Nov 03 21:53:43.791 INFO kablam!     |
Nov 03 21:53:43.791 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 21:53:43.791 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 21:53:43.791 INFO kablam! 
Nov 03 21:53:43.827 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Nov 03 21:53:43.835 INFO kablam! su: No module specific data is present
Nov 03 21:53:44.724 INFO running `"docker" "rm" "-f" "efe2c358c9a68b7ec6dcbff5b3418177b22ed8cc7fc97c10fa0e13f74d415ff0"`
Nov 03 21:53:44.967 INFO blam! efe2c358c9a68b7ec6dcbff5b3418177b22ed8cc7fc97c10fa0e13f74d415ff0