Nov 02 05:21:14.277 INFO checking tercen/rustson against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 05:21:14.277 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 05:21:14.708 INFO blam! 1944b26c5614a8ceca34e1bafdc3142ac41e0d0d1a6f543a632ab1a1ceb4f74e
Nov 02 05:21:14.724 INFO running `"docker" "start" "-a" "1944b26c5614a8ceca34e1bafdc3142ac41e0d0d1a6f543a632ab1a1ceb4f74e"`
Nov 02 05:21:16.253 INFO kablam! usermod: no changes
Nov 02 05:21:16.360 INFO kablam!     Checking rustson v0.1.0 (/source)
Nov 02 05:21:16.684 INFO kablam! warning: unused import: `std::fs::File`
Nov 02 05:21:16.684 INFO kablam!    --> src/lib.rs:456:9
Nov 02 05:21:16.684 INFO kablam!     |
Nov 02 05:21:16.684 INFO kablam! 456 |     use std::fs::File;
Nov 02 05:21:16.684 INFO kablam!     |         ^^^^^^^^^^^^^
Nov 02 05:21:16.684 INFO kablam!     |
Nov 02 05:21:16.684 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 02 05:21:16.686 INFO kablam! 
Nov 02 05:21:16.686 INFO kablam! warning: unused import: `std::io::prelude::*`
Nov 02 05:21:16.686 INFO kablam!    --> src/lib.rs:457:9
Nov 02 05:21:16.686 INFO kablam!     |
Nov 02 05:21:16.686 INFO kablam! 457 |     use std::io::prelude::*;
Nov 02 05:21:16.686 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^
Nov 02 05:21:16.686 INFO kablam! 
Nov 02 05:21:17.044 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:21:17.045 INFO kablam!    --> src/lib.rs:133:17
Nov 02 05:21:17.045 INFO kablam!     |
Nov 02 05:21:17.045 INFO kablam! 133 |                 add_object(v, buf);
Nov 02 05:21:17.045 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Nov 02 05:21:17.045 INFO kablam!     |
Nov 02 05:21:17.045 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 05:21:17.045 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:21:17.045 INFO kablam! 
Nov 02 05:21:17.116 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 05:21:17.116 INFO kablam!    --> src/lib.rs:133:17
Nov 02 05:21:17.116 INFO kablam!     |
Nov 02 05:21:17.116 INFO kablam! 133 |                 add_object(v, buf);
Nov 02 05:21:17.116 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^
Nov 02 05:21:17.116 INFO kablam!     |
Nov 02 05:21:17.116 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 05:21:17.116 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 05:21:17.116 INFO kablam! 
Nov 02 05:21:17.146 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Nov 02 05:21:17.149 INFO kablam! su: No module specific data is present
Nov 02 05:21:18.592 INFO running `"docker" "rm" "-f" "1944b26c5614a8ceca34e1bafdc3142ac41e0d0d1a6f543a632ab1a1ceb4f74e"`
Nov 02 05:21:18.868 INFO blam! 1944b26c5614a8ceca34e1bafdc3142ac41e0d0d1a6f543a632ab1a1ceb4f74e