Nov 02 06:01:50.776 INFO checking stan4cb/rust-tools against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 06:01:50.776 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-4/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:01:51.236 INFO blam! 916bacb0a58d27337c7932fb5237576f5eb0f2648195c62274bb31275d5db513
Nov 02 06:01:51.255 INFO running `"docker" "start" "-a" "916bacb0a58d27337c7932fb5237576f5eb0f2648195c62274bb31275d5db513"`
Nov 02 06:01:52.239 INFO kablam! usermod: no changes
Nov 02 06:01:52.300 INFO kablam!     Checking rust-tools v0.1.0 (/source)
Nov 02 06:01:52.476 INFO kablam! warning: unused import: `Write`
Nov 02 06:01:52.476 INFO kablam!  --> src/main.rs:2:21
Nov 02 06:01:52.476 INFO kablam!   |
Nov 02 06:01:52.476 INFO kablam! 2 | use std::io::{Read, Write, Seek, SeekFrom};
Nov 02 06:01:52.476 INFO kablam!   |                     ^^^^^
Nov 02 06:01:52.476 INFO kablam!   |
Nov 02 06:01:52.476 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 06:01:52.476 INFO kablam! 
Nov 02 06:01:52.476 INFO kablam! warning: unused import: `Read`
Nov 02 06:01:52.476 INFO kablam!  --> src/tools.rs:3:15
Nov 02 06:01:52.476 INFO kablam!   |
Nov 02 06:01:52.476 INFO kablam! 3 | use std::io::{Read, Write};
Nov 02 06:01:52.476 INFO kablam!   |               ^^^^
Nov 02 06:01:52.476 INFO kablam! 
Nov 02 06:01:52.588 INFO kablam! warning: unused variable: `res`
Nov 02 06:01:52.588 INFO kablam!    --> src/main.rs:135:24
Nov 02 06:01:52.588 INFO kablam!     |
Nov 02 06:01:52.588 INFO kablam! 135 |                     Ok(res) => {
Nov 02 06:01:52.588 INFO kablam!     |                        ^^^ help: consider using `_res` instead
Nov 02 06:01:52.588 INFO kablam!     |
Nov 02 06:01:52.588 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 06:01:52.588 INFO kablam! 
Nov 02 06:01:52.617 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:01:52.617 INFO kablam!    --> src/main.rs:131:17
Nov 02 06:01:52.617 INFO kablam!     |
Nov 02 06:01:52.617 INFO kablam! 131 |                 file.read_exact(&mut x);
Nov 02 06:01:52.617 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:01:52.618 INFO kablam!     |
Nov 02 06:01:52.618 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 06:01:52.618 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:01:52.618 INFO kablam! 
Nov 02 06:01:52.618 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:01:52.618 INFO kablam!    --> src/main.rs:138:25
Nov 02 06:01:52.618 INFO kablam!     |
Nov 02 06:01:52.618 INFO kablam! 138 |                         file.read_exact(&mut a);
Nov 02 06:01:52.618 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:01:52.618 INFO kablam!     |
Nov 02 06:01:52.618 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:01:52.618 INFO kablam! 
Nov 02 06:01:52.618 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:01:52.618 INFO kablam!    --> src/main.rs:141:25
Nov 02 06:01:52.618 INFO kablam!     |
Nov 02 06:01:52.618 INFO kablam! 141 |                         file.read_exact(&mut a);
Nov 02 06:01:52.618 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:01:52.619 INFO kablam!     |
Nov 02 06:01:52.619 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:01:52.619 INFO kablam! 
Nov 02 06:01:52.619 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:01:52.619 INFO kablam!    --> src/main.rs:144:25
Nov 02 06:01:52.619 INFO kablam!     |
Nov 02 06:01:52.619 INFO kablam! 144 |                         file.read_exact(&mut a);
Nov 02 06:01:52.619 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:01:52.619 INFO kablam!     |
Nov 02 06:01:52.619 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:01:52.619 INFO kablam! 
Nov 02 06:01:52.715 INFO kablam! warning: unused import: `Write`
Nov 02 06:01:52.715 INFO kablam!  --> src/main.rs:2:21
Nov 02 06:01:52.715 INFO kablam!   |
Nov 02 06:01:52.715 INFO kablam! 2 | use std::io::{Read, Write, Seek, SeekFrom};
Nov 02 06:01:52.715 INFO kablam!   |                     ^^^^^
Nov 02 06:01:52.715 INFO kablam!   |
Nov 02 06:01:52.715 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 06:01:52.720 INFO kablam! 
Nov 02 06:01:52.724 INFO kablam! warning: unused import: `Read`
Nov 02 06:01:52.724 INFO kablam!  --> src/tools.rs:3:15
Nov 02 06:01:52.725 INFO kablam!   |
Nov 02 06:01:52.725 INFO kablam! 3 | use std::io::{Read, Write};
Nov 02 06:01:52.725 INFO kablam!   |               ^^^^
Nov 02 06:01:52.725 INFO kablam! 
Nov 02 06:01:52.862 INFO kablam! warning: unused variable: `res`
Nov 02 06:01:52.862 INFO kablam!    --> src/main.rs:135:24
Nov 02 06:01:52.862 INFO kablam!     |
Nov 02 06:01:52.862 INFO kablam! 135 |                     Ok(res) => {
Nov 02 06:01:52.862 INFO kablam!     |                        ^^^ help: consider using `_res` instead
Nov 02 06:01:52.862 INFO kablam!     |
Nov 02 06:01:52.862 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 02 06:01:52.862 INFO kablam! 
Nov 02 06:01:52.916 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:01:52.925 INFO kablam!    --> src/main.rs:131:17
Nov 02 06:01:52.925 INFO kablam!     |
Nov 02 06:01:52.925 INFO kablam! 131 |                 file.read_exact(&mut x);
Nov 02 06:01:52.925 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:01:52.925 INFO kablam!     |
Nov 02 06:01:52.925 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 02 06:01:52.925 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:01:52.925 INFO kablam! 
Nov 02 06:01:52.925 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:01:52.925 INFO kablam!    --> src/main.rs:138:25
Nov 02 06:01:52.925 INFO kablam!     |
Nov 02 06:01:52.925 INFO kablam! 138 |                         file.read_exact(&mut a);
Nov 02 06:01:52.925 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:01:52.925 INFO kablam!     |
Nov 02 06:01:52.925 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:01:52.925 INFO kablam! 
Nov 02 06:01:52.925 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:01:52.925 INFO kablam!    --> src/main.rs:141:25
Nov 02 06:01:52.925 INFO kablam!     |
Nov 02 06:01:52.925 INFO kablam! 141 |                         file.read_exact(&mut a);
Nov 02 06:01:52.925 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:01:52.925 INFO kablam!     |
Nov 02 06:01:52.925 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:01:52.925 INFO kablam! 
Nov 02 06:01:52.925 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 06:01:52.925 INFO kablam!    --> src/main.rs:144:25
Nov 02 06:01:52.925 INFO kablam!     |
Nov 02 06:01:52.925 INFO kablam! 144 |                         file.read_exact(&mut a);
Nov 02 06:01:52.925 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 06:01:52.925 INFO kablam!     |
Nov 02 06:01:52.925 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 06:01:52.925 INFO kablam! 
Nov 02 06:01:52.935 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Nov 02 06:01:52.937 INFO kablam! su: No module specific data is present
Nov 02 06:01:54.068 INFO running `"docker" "rm" "-f" "916bacb0a58d27337c7932fb5237576f5eb0f2648195c62274bb31275d5db513"`
Nov 02 06:01:54.352 INFO blam! 916bacb0a58d27337c7932fb5237576f5eb0f2648195c62274bb31275d5db513