Oct 31 20:34:56.334 INFO checking stan4cb/rust-tools against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Oct 31 20:34:56.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 31 20:34:56.877 INFO blam! 3d86f7c4de8cd9f8f251772785bfd116c6c1065362906dbecdae106e729341e2
Oct 31 20:34:56.878 INFO running `"docker" "start" "-a" "3d86f7c4de8cd9f8f251772785bfd116c6c1065362906dbecdae106e729341e2"`
Oct 31 20:34:58.476 INFO kablam! usermod: no changes
Oct 31 20:34:58.524 INFO kablam!     Checking rust-tools v0.1.0 (/source)
Oct 31 20:34:58.836 INFO kablam! warning: unused import: `Write`
Oct 31 20:34:58.836 INFO kablam!  --> src/main.rs:2:21
Oct 31 20:34:58.836 INFO kablam!   |
Oct 31 20:34:58.836 INFO kablam! 2 | use std::io::{Read, Write, Seek, SeekFrom};
Oct 31 20:34:58.836 INFO kablam!   |                     ^^^^^
Oct 31 20:34:58.836 INFO kablam!   |
Oct 31 20:34:58.836 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 20:34:58.836 INFO kablam! 
Oct 31 20:34:58.836 INFO kablam! warning: unused import: `Read`
Oct 31 20:34:58.836 INFO kablam!  --> src/tools.rs:3:15
Oct 31 20:34:58.836 INFO kablam!   |
Oct 31 20:34:58.836 INFO kablam! 3 | use std::io::{Read, Write};
Oct 31 20:34:58.836 INFO kablam!   |               ^^^^
Oct 31 20:34:58.836 INFO kablam! 
Oct 31 20:34:58.936 INFO kablam! warning: unused variable: `res`
Oct 31 20:34:58.936 INFO kablam!    --> src/main.rs:135:24
Oct 31 20:34:58.936 INFO kablam!     |
Oct 31 20:34:58.936 INFO kablam! 135 |                     Ok(res) => {
Oct 31 20:34:58.936 INFO kablam!     |                        ^^^ help: consider using `_res` instead
Oct 31 20:34:58.936 INFO kablam!     |
Oct 31 20:34:58.944 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 20:34:58.944 INFO kablam! 
Oct 31 20:34:58.972 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:34:58.972 INFO kablam!    --> src/main.rs:131:17
Oct 31 20:34:58.972 INFO kablam!     |
Oct 31 20:34:58.972 INFO kablam! 131 |                 file.read_exact(&mut x);
Oct 31 20:34:58.972 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:34:58.972 INFO kablam!     |
Oct 31 20:34:58.972 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 20:34:58.972 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:34:58.972 INFO kablam! 
Oct 31 20:34:58.972 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:34:58.972 INFO kablam!    --> src/main.rs:138:25
Oct 31 20:34:58.972 INFO kablam!     |
Oct 31 20:34:58.972 INFO kablam! 138 |                         file.read_exact(&mut a);
Oct 31 20:34:58.972 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:34:58.972 INFO kablam!     |
Oct 31 20:34:58.972 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:34:58.972 INFO kablam! 
Oct 31 20:34:58.972 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:34:58.972 INFO kablam!    --> src/main.rs:141:25
Oct 31 20:34:58.973 INFO kablam!     |
Oct 31 20:34:58.973 INFO kablam! 141 |                         file.read_exact(&mut a);
Oct 31 20:34:58.973 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:34:58.973 INFO kablam!     |
Oct 31 20:34:58.973 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:34:58.973 INFO kablam! 
Oct 31 20:34:58.973 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:34:58.973 INFO kablam!    --> src/main.rs:144:25
Oct 31 20:34:58.973 INFO kablam!     |
Oct 31 20:34:58.973 INFO kablam! 144 |                         file.read_exact(&mut a);
Oct 31 20:34:58.973 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:34:58.973 INFO kablam!     |
Oct 31 20:34:58.973 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:34:58.973 INFO kablam! 
Oct 31 20:34:59.064 INFO kablam! warning: unused import: `Write`
Oct 31 20:34:59.064 INFO kablam!  --> src/main.rs:2:21
Oct 31 20:34:59.064 INFO kablam!   |
Oct 31 20:34:59.064 INFO kablam! 2 | use std::io::{Read, Write, Seek, SeekFrom};
Oct 31 20:34:59.064 INFO kablam!   |                     ^^^^^
Oct 31 20:34:59.064 INFO kablam!   |
Oct 31 20:34:59.064 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 31 20:34:59.064 INFO kablam! 
Oct 31 20:34:59.064 INFO kablam! warning: unused import: `Read`
Oct 31 20:34:59.064 INFO kablam!  --> src/tools.rs:3:15
Oct 31 20:34:59.064 INFO kablam!   |
Oct 31 20:34:59.064 INFO kablam! 3 | use std::io::{Read, Write};
Oct 31 20:34:59.064 INFO kablam!   |               ^^^^
Oct 31 20:34:59.064 INFO kablam! 
Oct 31 20:34:59.248 INFO kablam! warning: unused variable: `res`
Oct 31 20:34:59.248 INFO kablam!    --> src/main.rs:135:24
Oct 31 20:34:59.248 INFO kablam!     |
Oct 31 20:34:59.248 INFO kablam! 135 |                     Ok(res) => {
Oct 31 20:34:59.248 INFO kablam!     |                        ^^^ help: consider using `_res` instead
Oct 31 20:34:59.248 INFO kablam!     |
Oct 31 20:34:59.248 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 31 20:34:59.248 INFO kablam! 
Oct 31 20:34:59.288 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:34:59.288 INFO kablam!    --> src/main.rs:131:17
Oct 31 20:34:59.288 INFO kablam!     |
Oct 31 20:34:59.288 INFO kablam! 131 |                 file.read_exact(&mut x);
Oct 31 20:34:59.288 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:34:59.288 INFO kablam!     |
Oct 31 20:34:59.288 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 31 20:34:59.288 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:34:59.288 INFO kablam! 
Oct 31 20:34:59.292 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:34:59.292 INFO kablam!    --> src/main.rs:138:25
Oct 31 20:34:59.292 INFO kablam!     |
Oct 31 20:34:59.292 INFO kablam! 138 |                         file.read_exact(&mut a);
Oct 31 20:34:59.292 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:34:59.292 INFO kablam!     |
Oct 31 20:34:59.292 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:34:59.292 INFO kablam! 
Oct 31 20:34:59.292 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:34:59.292 INFO kablam!    --> src/main.rs:141:25
Oct 31 20:34:59.292 INFO kablam!     |
Oct 31 20:34:59.292 INFO kablam! 141 |                         file.read_exact(&mut a);
Oct 31 20:34:59.292 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:34:59.292 INFO kablam!     |
Oct 31 20:34:59.292 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:34:59.292 INFO kablam! 
Oct 31 20:34:59.292 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 31 20:34:59.292 INFO kablam!    --> src/main.rs:144:25
Oct 31 20:34:59.292 INFO kablam!     |
Oct 31 20:34:59.292 INFO kablam! 144 |                         file.read_exact(&mut a);
Oct 31 20:34:59.292 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 20:34:59.292 INFO kablam!     |
Oct 31 20:34:59.293 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 20:34:59.293 INFO kablam! 
Oct 31 20:34:59.332 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Oct 31 20:34:59.336 INFO kablam! su: No module specific data is present
Oct 31 20:34:59.718 INFO running `"docker" "rm" "-f" "3d86f7c4de8cd9f8f251772785bfd116c6c1065362906dbecdae106e729341e2"`
Oct 31 20:34:59.841 INFO blam! 3d86f7c4de8cd9f8f251772785bfd116c6c1065362906dbecdae106e729341e2