Nov 03 23:11:22.048 INFO checking shoul/rust_tutorial against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 03 23:11:22.048 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 23:11:22.563 INFO blam! 6ad5d2895f69f9ffe676fb26253bc6c20bde5c079cafdbf995921b87f6ead3a3
Nov 03 23:11:22.565 INFO running `"docker" "start" "-a" "6ad5d2895f69f9ffe676fb26253bc6c20bde5c079cafdbf995921b87f6ead3a3"`
Nov 03 23:11:24.417 INFO kablam! usermod: no changes
Nov 03 23:11:24.474 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 03 23:11:24.474 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 03 23:11:24.474 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 03 23:11:24.474 INFO kablam! files will be included as a binary target:
Nov 03 23:11:24.474 INFO kablam! 
Nov 03 23:11:24.474 INFO kablam! * /source/src/main.rs
Nov 03 23:11:24.474 INFO kablam! 
Nov 03 23:11:24.475 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 03 23:11:24.475 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 03 23:11:24.475 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 03 23:11:24.475 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 03 23:11:24.475 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 03 23:11:24.475 INFO kablam! 
Nov 03 23:11:24.475 INFO kablam! For more information on this warning you can consult
Nov 03 23:11:24.475 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 03 23:11:24.484 INFO kablam!     Checking rust_tutorial v0.1.0 (/source)
Nov 03 23:11:26.071 INFO kablam! warning: unused variable: `v2`
Nov 03 23:11:26.072 INFO kablam!   --> src/ownership.rs:37:9
Nov 03 23:11:26.073 INFO kablam!    |
Nov 03 23:11:26.073 INFO kablam! 37 |     let v2 = v;
Nov 03 23:11:26.074 INFO kablam!    |         ^^ help: consider using `_v2` instead
Nov 03 23:11:26.091 INFO kablam!    |
Nov 03 23:11:26.091 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:11:26.092 INFO kablam! 
Nov 03 23:11:26.135 INFO kablam! warning: variable does not need to be mutable
Nov 03 23:11:26.135 INFO kablam!   --> src/ownership.rs:60:9
Nov 03 23:11:26.135 INFO kablam!    |
Nov 03 23:11:26.135 INFO kablam! 60 |     let mut b = a;
Nov 03 23:11:26.135 INFO kablam!    |         ----^
Nov 03 23:11:26.136 INFO kablam!    |         |
Nov 03 23:11:26.136 INFO kablam!    |         help: remove this `mut`
Nov 03 23:11:26.143 INFO kablam!    |
Nov 03 23:11:26.143 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 23:11:26.143 INFO kablam! 
Nov 03 23:11:26.266 INFO kablam! warning: unused variable: `j`
Nov 03 23:11:26.266 INFO kablam!   --> src/vectors.rs:34:6
Nov 03 23:11:26.266 INFO kablam!    |
Nov 03 23:11:26.266 INFO kablam! 34 |     let j: i32 = 0;
Nov 03 23:11:26.266 INFO kablam!    |         ^ help: consider using `_j` instead
Nov 03 23:11:26.303 INFO kablam!    |
Nov 03 23:11:26.303 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:11:26.303 INFO kablam! 
Nov 03 23:11:26.511 INFO kablam! warning: unused variable: `j`
Nov 03 23:11:26.511 INFO kablam!   --> src/vectors.rs:34:6
Nov 03 23:11:26.512 INFO kablam!    |
Nov 03 23:11:26.512 INFO kablam! 34 |     let j: i32 = 0;
Nov 03 23:11:26.512 INFO kablam!    |         ^ help: consider using `_j` instead
Nov 03 23:11:26.513 INFO kablam!    |
Nov 03 23:11:26.513 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:11:26.513 INFO kablam! 
Nov 03 23:11:26.820 INFO kablam! warning: unused variable: `v2`
Nov 03 23:11:26.821 INFO kablam!   --> src/ownership.rs:37:9
Nov 03 23:11:26.821 INFO kablam!    |
Nov 03 23:11:26.822 INFO kablam! 37 |     let v2 = v;
Nov 03 23:11:26.822 INFO kablam!    |         ^^ help: consider using `_v2` instead
Nov 03 23:11:26.822 INFO kablam!    |
Nov 03 23:11:26.822 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:11:26.822 INFO kablam! 
Nov 03 23:11:26.832 INFO kablam! warning: variable does not need to be mutable
Nov 03 23:11:26.832 INFO kablam!   --> src/ownership.rs:60:9
Nov 03 23:11:26.832 INFO kablam!    |
Nov 03 23:11:26.832 INFO kablam! 60 |     let mut b = a;
Nov 03 23:11:26.839 INFO kablam!    |         ----^
Nov 03 23:11:26.839 INFO kablam!    |         |
Nov 03 23:11:26.839 INFO kablam!    |         help: remove this `mut`
Nov 03 23:11:26.839 INFO kablam!    |
Nov 03 23:11:26.839 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 23:11:26.839 INFO kablam! 
Nov 03 23:11:26.957 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Nov 03 23:11:26.968 INFO kablam! su: No module specific data is present
Nov 03 23:11:28.299 INFO running `"docker" "rm" "-f" "6ad5d2895f69f9ffe676fb26253bc6c20bde5c079cafdbf995921b87f6ead3a3"`
Nov 03 23:11:28.599 INFO blam! 6ad5d2895f69f9ffe676fb26253bc6c20bde5c079cafdbf995921b87f6ead3a3