Nov 06 14:07:44.869 INFO checking shoul/rust_tutorial against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 14:07:44.870 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-2/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 14:07:45.267 INFO blam! 2231ae60318a637c3225667b0a106aa20237a0c0aa4a1306b29a4401f5ea1859
Nov 06 14:07:45.270 INFO running `"docker" "start" "-a" "2231ae60318a637c3225667b0a106aa20237a0c0aa4a1306b29a4401f5ea1859"`
Nov 06 14:07:47.616 INFO kablam! usermod: no changes
Nov 06 14:07:47.688 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 06 14:07:47.688 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 06 14:07:47.688 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 06 14:07:47.688 INFO kablam! files will be included as a binary target:
Nov 06 14:07:47.688 INFO kablam! 
Nov 06 14:07:47.688 INFO kablam! * /source/src/main.rs
Nov 06 14:07:47.688 INFO kablam! 
Nov 06 14:07:47.688 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 06 14:07:47.688 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 06 14:07:47.688 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 06 14:07:47.688 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 06 14:07:47.688 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 06 14:07:47.688 INFO kablam! 
Nov 06 14:07:47.688 INFO kablam! For more information on this warning you can consult
Nov 06 14:07:47.688 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 06 14:07:47.704 INFO kablam!     Checking rust_tutorial v0.1.0 (/source)
Nov 06 14:07:49.164 INFO kablam! warning: unused variable: `v2`
Nov 06 14:07:49.164 INFO kablam!   --> src/ownership.rs:37:9
Nov 06 14:07:49.164 INFO kablam!    |
Nov 06 14:07:49.165 INFO kablam! 37 |     let v2 = v;
Nov 06 14:07:49.165 INFO kablam!    |         ^^ help: consider using `_v2` instead
Nov 06 14:07:49.165 INFO kablam!    |
Nov 06 14:07:49.166 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 14:07:49.166 INFO kablam! 
Nov 06 14:07:49.224 INFO kablam! warning: variable does not need to be mutable
Nov 06 14:07:49.225 INFO kablam!   --> src/ownership.rs:60:9
Nov 06 14:07:49.225 INFO kablam!    |
Nov 06 14:07:49.225 INFO kablam! 60 |     let mut b = a;
Nov 06 14:07:49.225 INFO kablam!    |         ----^
Nov 06 14:07:49.225 INFO kablam!    |         |
Nov 06 14:07:49.225 INFO kablam!    |         help: remove this `mut`
Nov 06 14:07:49.252 INFO kablam!    |
Nov 06 14:07:49.252 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 14:07:49.252 INFO kablam! 
Nov 06 14:07:49.380 INFO kablam! warning: unused variable: `j`
Nov 06 14:07:49.380 INFO kablam!   --> src/vectors.rs:34:6
Nov 06 14:07:49.380 INFO kablam!    |
Nov 06 14:07:49.381 INFO kablam! 34 |     let j: i32 = 0;
Nov 06 14:07:49.381 INFO kablam!    |         ^ help: consider using `_j` instead
Nov 06 14:07:49.408 INFO kablam!    |
Nov 06 14:07:49.409 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 14:07:49.409 INFO kablam! 
Nov 06 14:07:49.536 INFO kablam! warning: unused variable: `j`
Nov 06 14:07:49.537 INFO kablam!   --> src/vectors.rs:34:6
Nov 06 14:07:49.538 INFO kablam!    |
Nov 06 14:07:49.538 INFO kablam! 34 |     let j: i32 = 0;
Nov 06 14:07:49.539 INFO kablam!    |         ^ help: consider using `_j` instead
Nov 06 14:07:49.539 INFO kablam!    |
Nov 06 14:07:49.540 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 14:07:49.540 INFO kablam! 
Nov 06 14:07:49.570 INFO kablam! warning: unused variable: `v2`
Nov 06 14:07:49.571 INFO kablam!   --> src/ownership.rs:37:9
Nov 06 14:07:49.572 INFO kablam!    |
Nov 06 14:07:49.572 INFO kablam! 37 |     let v2 = v;
Nov 06 14:07:49.573 INFO kablam!    |         ^^ help: consider using `_v2` instead
Nov 06 14:07:49.573 INFO kablam!    |
Nov 06 14:07:49.574 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 06 14:07:49.574 INFO kablam! 
Nov 06 14:07:49.628 INFO kablam! warning: variable does not need to be mutable
Nov 06 14:07:49.629 INFO kablam!   --> src/ownership.rs:60:9
Nov 06 14:07:49.630 INFO kablam!    |
Nov 06 14:07:49.630 INFO kablam! 60 |     let mut b = a;
Nov 06 14:07:49.631 INFO kablam!    |         ----^
Nov 06 14:07:49.631 INFO kablam!    |         |
Nov 06 14:07:49.632 INFO kablam!    |         help: remove this `mut`
Nov 06 14:07:49.632 INFO kablam!    |
Nov 06 14:07:49.632 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 06 14:07:49.632 INFO kablam! 
Nov 06 14:07:50.161 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.51s
Nov 06 14:07:50.171 INFO kablam! su: No module specific data is present
Nov 06 14:07:51.460 INFO running `"docker" "rm" "-f" "2231ae60318a637c3225667b0a106aa20237a0c0aa4a1306b29a4401f5ea1859"`
Nov 06 14:07:51.864 INFO blam! 2231ae60318a637c3225667b0a106aa20237a0c0aa4a1306b29a4401f5ea1859