Nov 03 23:11:28.676 INFO checking shoul/rust_tutorial against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 03 23:11:28.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-1/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 23:11:29.141 INFO blam! 725b541e3278beffd17ec41d6e3344fc803aaa54f219dd6d2bbd4b112d49878d
Nov 03 23:11:29.144 INFO running `"docker" "start" "-a" "725b541e3278beffd17ec41d6e3344fc803aaa54f219dd6d2bbd4b112d49878d"`
Nov 03 23:11:31.507 INFO kablam! usermod: no changes
Nov 03 23:11:31.563 INFO kablam! warning: An explicit [[bin]] section is specified in Cargo.toml which currently
Nov 03 23:11:31.563 INFO kablam! disables Cargo from automatically inferring other binary targets.
Nov 03 23:11:31.563 INFO kablam! This inference behavior will change in the Rust 2018 edition and the following
Nov 03 23:11:31.563 INFO kablam! files will be included as a binary target:
Nov 03 23:11:31.563 INFO kablam! 
Nov 03 23:11:31.563 INFO kablam! * /source/src/main.rs
Nov 03 23:11:31.563 INFO kablam! 
Nov 03 23:11:31.563 INFO kablam! This is likely to break cargo build or cargo test as these files may not be
Nov 03 23:11:31.563 INFO kablam! ready to be compiled as a binary target today. You can future-proof yourself
Nov 03 23:11:31.563 INFO kablam! and disable this warning by adding `autobins = false` to your [package]
Nov 03 23:11:31.563 INFO kablam! section. You may also move the files to a location where Cargo would not
Nov 03 23:11:31.563 INFO kablam! automatically infer them to be a target, such as in subfolders.
Nov 03 23:11:31.563 INFO kablam! 
Nov 03 23:11:31.563 INFO kablam! For more information on this warning you can consult
Nov 03 23:11:31.563 INFO kablam! https://github.com/rust-lang/cargo/issues/5330
Nov 03 23:11:31.566 INFO kablam!     Checking rust_tutorial v0.1.0 (/source)
Nov 03 23:11:32.915 INFO kablam! warning: unused variable: `v2`
Nov 03 23:11:32.916 INFO kablam!   --> src/ownership.rs:37:9
Nov 03 23:11:32.916 INFO kablam!    |
Nov 03 23:11:32.916 INFO kablam! 37 |     let v2 = v;
Nov 03 23:11:32.916 INFO kablam!    |         ^^ help: consider using `_v2` instead
Nov 03 23:11:32.919 INFO kablam!    |
Nov 03 23:11:32.920 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:11:32.920 INFO kablam! 
Nov 03 23:11:32.959 INFO kablam! warning: variable does not need to be mutable
Nov 03 23:11:32.959 INFO kablam!   --> src/ownership.rs:60:9
Nov 03 23:11:32.959 INFO kablam!    |
Nov 03 23:11:32.959 INFO kablam! 60 |     let mut b = a;
Nov 03 23:11:32.959 INFO kablam!    |         ----^
Nov 03 23:11:32.960 INFO kablam!    |         |
Nov 03 23:11:32.960 INFO kablam!    |         help: remove this `mut`
Nov 03 23:11:32.960 INFO kablam!    |
Nov 03 23:11:32.961 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 23:11:32.961 INFO kablam! 
Nov 03 23:11:33.383 INFO kablam! warning: unused variable: `j`
Nov 03 23:11:33.383 INFO kablam!   --> src/vectors.rs:34:6
Nov 03 23:11:33.383 INFO kablam!    |
Nov 03 23:11:33.383 INFO kablam! 34 |     let j: i32 = 0;
Nov 03 23:11:33.383 INFO kablam!    |         ^ help: consider using `_j` instead
Nov 03 23:11:33.384 INFO kablam!    |
Nov 03 23:11:33.385 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:11:33.385 INFO kablam! 
Nov 03 23:11:33.410 INFO kablam! warning: unused variable: `v2`
Nov 03 23:11:33.410 INFO kablam!   --> src/ownership.rs:37:9
Nov 03 23:11:33.411 INFO kablam!    |
Nov 03 23:11:33.411 INFO kablam! 37 |     let v2 = v;
Nov 03 23:11:33.411 INFO kablam!    |         ^^ help: consider using `_v2` instead
Nov 03 23:11:33.439 INFO kablam!    |
Nov 03 23:11:33.439 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:11:33.439 INFO kablam! 
Nov 03 23:11:33.453 INFO kablam! warning: variable does not need to be mutable
Nov 03 23:11:33.453 INFO kablam!   --> src/ownership.rs:60:9
Nov 03 23:11:33.453 INFO kablam!    |
Nov 03 23:11:33.453 INFO kablam! 60 |     let mut b = a;
Nov 03 23:11:33.453 INFO kablam!    |         ----^
Nov 03 23:11:33.453 INFO kablam!    |         |
Nov 03 23:11:33.453 INFO kablam!    |         help: remove this `mut`
Nov 03 23:11:33.459 INFO kablam!    |
Nov 03 23:11:33.459 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 03 23:11:33.459 INFO kablam! 
Nov 03 23:11:33.931 INFO kablam! warning: unused variable: `j`
Nov 03 23:11:33.931 INFO kablam!   --> src/vectors.rs:34:6
Nov 03 23:11:33.931 INFO kablam!    |
Nov 03 23:11:33.931 INFO kablam! 34 |     let j: i32 = 0;
Nov 03 23:11:33.931 INFO kablam!    |         ^ help: consider using `_j` instead
Nov 03 23:11:33.933 INFO kablam!    |
Nov 03 23:11:33.933 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 23:11:33.933 INFO kablam! 
Nov 03 23:11:33.990 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Nov 03 23:11:33.999 INFO kablam! su: No module specific data is present
Nov 03 23:11:35.456 INFO running `"docker" "rm" "-f" "725b541e3278beffd17ec41d6e3344fc803aaa54f219dd6d2bbd4b112d49878d"`
Nov 03 23:11:35.843 INFO blam! 725b541e3278beffd17ec41d6e3344fc803aaa54f219dd6d2bbd4b112d49878d