Oct 13 18:28:38.477 INFO checking accel-mma84-0.2.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 18:28:38.477 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 18:28:38.823 INFO blam! 8abd97c9aa5ab3a6382784b077f303206b547aa1da17a0464cd06b1c8a1375d6
Oct 13 18:28:38.824 INFO running `"docker" "start" "-a" "8abd97c9aa5ab3a6382784b077f303206b547aa1da17a0464cd06b1c8a1375d6"`
Oct 13 18:28:40.900 INFO kablam! usermod: no changes
Oct 13 18:28:40.956 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Oct 13 18:28:40.956 INFO kablam! disables Cargo from automatically inferring other binary targets.
Oct 13 18:28:40.956 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Oct 13 18:28:40.956 INFO kablam! files will be included as a binary target:
Oct 13 18:28:40.956 INFO kablam! 
Oct 13 18:28:40.956 INFO kablam! * /source/src/main.rs
Oct 13 18:28:40.956 INFO kablam! 
Oct 13 18:28:40.956 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Oct 13 18:28:40.956 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Oct 13 18:28:40.956 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Oct 13 18:28:40.956 INFO kablam! section. You may also move the files to a location where Cargo would not
Oct 13 18:28:40.956 INFO kablam! automatically infer them to be a target, such as in subfolders.
Oct 13 18:28:40.956 INFO kablam! 
Oct 13 18:28:40.957 INFO kablam! For more information on this warning you can consult
Oct 13 18:28:40.957 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Oct 13 18:28:40.957 INFO kablam! warning: path `/source/src/main.rs` was erroneously implicitly accepted for binary `tessel-accel`,
Oct 13 18:28:40.957 INFO kablam! please set bin.path in Cargo.toml
Oct 13 18:28:40.992 INFO kablam!     Checking accel-mma84 v0.2.0 (/source)
Oct 13 18:28:44.813 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 13 18:28:44.813 INFO kablam!   --> src/main.rs:11:5
Oct 13 18:28:44.813 INFO kablam!    |
Oct 13 18:28:44.813 INFO kablam! 11 | use std::io::prelude::*;
Oct 13 18:28:44.813 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 18:28:44.813 INFO kablam!    |
Oct 13 18:28:44.813 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 18:28:44.813 INFO kablam! 
Oct 13 18:28:44.840 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:28:44.840 INFO kablam!   --> src/main.rs:15:10
Oct 13 18:28:44.840 INFO kablam!    |
Oct 13 18:28:44.840 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Oct 13 18:28:44.840 INFO kablam!    |          ----^^^^^^
Oct 13 18:28:44.840 INFO kablam!    |          |
Oct 13 18:28:44.840 INFO kablam!    |          help: remove this `mut`
Oct 13 18:28:44.840 INFO kablam!    |
Oct 13 18:28:44.844 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 18:28:44.844 INFO kablam! 
Oct 13 18:28:45.200 INFO kablam! warning: unused import: `std::io::prelude::*`
Oct 13 18:28:45.200 INFO kablam!   --> src/main.rs:11:5
Oct 13 18:28:45.200 INFO kablam!    |
Oct 13 18:28:45.200 INFO kablam! 11 | use std::io::prelude::*;
Oct 13 18:28:45.200 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Oct 13 18:28:45.200 INFO kablam!    |
Oct 13 18:28:45.200 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 13 18:28:45.200 INFO kablam! 
Oct 13 18:28:45.238 INFO kablam! warning: variable does not need to be mutable
Oct 13 18:28:45.238 INFO kablam!   --> src/main.rs:15:10
Oct 13 18:28:45.238 INFO kablam!    |
Oct 13 18:28:45.238 INFO kablam! 15 |     let (mut port_a, _) = Tessel::ports().unwrap();
Oct 13 18:28:45.238 INFO kablam!    |          ----^^^^^^
Oct 13 18:28:45.239 INFO kablam!    |          |
Oct 13 18:28:45.239 INFO kablam!    |          help: remove this `mut`
Oct 13 18:28:45.239 INFO kablam!    |
Oct 13 18:28:45.239 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 18:28:45.239 INFO kablam! 
Oct 13 18:28:45.275 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.34s
Oct 13 18:28:45.280 INFO kablam! su: No module specific data is present
Oct 13 18:28:46.433 INFO running `"docker" "rm" "-f" "8abd97c9aa5ab3a6382784b077f303206b547aa1da17a0464cd06b1c8a1375d6"`
Oct 13 18:28:46.644 INFO blam! 8abd97c9aa5ab3a6382784b077f303206b547aa1da17a0464cd06b1c8a1375d6