Nov 04 11:03:18.064 INFO checking YoshikuniJujo/learn_rust against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 11:03:18.064 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 04 11:03:18.718 INFO blam! fa8187cb56d4fc5835ce3a15da3705978b15ec3ffcd34bd4707feec5d081ebd3
Nov 04 11:03:18.723 INFO running `"docker" "start" "-a" "fa8187cb56d4fc5835ce3a15da3705978b15ec3ffcd34bd4707feec5d081ebd3"`
Nov 04 11:03:20.397 INFO kablam! usermod: no changes
Nov 04 11:03:20.503 INFO kablam!     Checking learn_rust v0.1.0 (/source)
Nov 04 11:03:25.851 INFO kablam! warning: value assigned to `x` is never read
Nov 04 11:03:25.852 INFO kablam!  --> src/mutability.rs:9:10
Nov 04 11:03:25.853 INFO kablam!   |
Nov 04 11:03:25.853 INFO kablam! 9 |     let mut x = 5;
Nov 04 11:03:25.854 INFO kablam!   |             ^
Nov 04 11:03:25.855 INFO kablam!   |
Nov 04 11:03:25.855 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 04 11:03:25.856 INFO kablam! 
Nov 04 11:03:25.857 INFO kablam! warning: variable `y` is assigned to, but never used
Nov 04 11:03:25.857 INFO kablam!   --> src/mutability.rs:13:10
Nov 04 11:03:25.858 INFO kablam!    |
Nov 04 11:03:25.858 INFO kablam! 13 |     let mut y = &mut x;
Nov 04 11:03:25.859 INFO kablam!    |             ^
Nov 04 11:03:25.860 INFO kablam!    |
Nov 04 11:03:25.860 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 11:03:25.861 INFO kablam!    = note: consider using `_y` instead
Nov 04 11:03:25.861 INFO kablam! 
Nov 04 11:03:25.861 INFO kablam! warning: value assigned to `y` is never read
Nov 04 11:03:25.861 INFO kablam!   --> src/mutability.rs:14:2
Nov 04 11:03:25.861 INFO kablam!    |
Nov 04 11:03:25.861 INFO kablam! 14 |     y = &mut z;
Nov 04 11:03:25.861 INFO kablam!    |     ^
Nov 04 11:03:25.861 INFO kablam! 
Nov 04 11:03:25.861 INFO kablam! warning: field is never used: `x`
Nov 04 11:03:25.861 INFO kablam!  --> src/mutability.rs:4:2
Nov 04 11:03:25.861 INFO kablam!   |
Nov 04 11:03:25.861 INFO kablam! 4 |     x: i32,
Nov 04 11:03:25.861 INFO kablam!   |     ^^^^^^
Nov 04 11:03:25.861 INFO kablam!   |
Nov 04 11:03:25.861 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 11:03:25.861 INFO kablam! 
Nov 04 11:03:26.083 INFO kablam! warning: function is never used: `foo`
Nov 04 11:03:26.083 INFO kablam!   --> src/ownership.rs:26:1
Nov 04 11:03:26.083 INFO kablam!    |
Nov 04 11:03:26.083 INFO kablam! 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Nov 04 11:03:26.083 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 11:03:26.119 INFO kablam!    |
Nov 04 11:03:26.119 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 11:03:26.119 INFO kablam! 
Nov 04 11:03:26.229 INFO kablam! warning: function is never used: `foo`
Nov 04 11:03:26.229 INFO kablam!   --> src/ownership.rs:26:1
Nov 04 11:03:26.229 INFO kablam!    |
Nov 04 11:03:26.229 INFO kablam! 26 | fn foo(v: Vec<i32>) -> Vec<i32> {
Nov 04 11:03:26.229 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 11:03:26.229 INFO kablam!    |
Nov 04 11:03:26.229 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 11:03:26.229 INFO kablam! 
Nov 04 11:03:26.799 INFO kablam! warning: value assigned to `x` is never read
Nov 04 11:03:26.799 INFO kablam!  --> src/mutability.rs:9:10
Nov 04 11:03:26.799 INFO kablam!   |
Nov 04 11:03:26.799 INFO kablam! 9 |     let mut x = 5;
Nov 04 11:03:26.799 INFO kablam!   |             ^
Nov 04 11:03:26.823 INFO kablam!   |
Nov 04 11:03:26.824 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Nov 04 11:03:26.824 INFO kablam! 
Nov 04 11:03:26.824 INFO kablam! warning: variable `y` is assigned to, but never used
Nov 04 11:03:26.824 INFO kablam!   --> src/mutability.rs:13:10
Nov 04 11:03:26.824 INFO kablam!    |
Nov 04 11:03:26.824 INFO kablam! 13 |     let mut y = &mut x;
Nov 04 11:03:26.824 INFO kablam!    |             ^
Nov 04 11:03:26.824 INFO kablam!    |
Nov 04 11:03:26.824 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 11:03:26.824 INFO kablam!    = note: consider using `_y` instead
Nov 04 11:03:26.824 INFO kablam! 
Nov 04 11:03:26.824 INFO kablam! warning: value assigned to `y` is never read
Nov 04 11:03:26.824 INFO kablam!   --> src/mutability.rs:14:2
Nov 04 11:03:26.824 INFO kablam!    |
Nov 04 11:03:26.824 INFO kablam! 14 |     y = &mut z;
Nov 04 11:03:26.824 INFO kablam!    |     ^
Nov 04 11:03:26.824 INFO kablam! 
Nov 04 11:03:26.828 INFO kablam! warning: field is never used: `x`
Nov 04 11:03:26.828 INFO kablam!  --> src/mutability.rs:4:2
Nov 04 11:03:26.828 INFO kablam!   |
Nov 04 11:03:26.828 INFO kablam! 4 |     x: i32,
Nov 04 11:03:26.828 INFO kablam!   |     ^^^^^^
Nov 04 11:03:26.831 INFO kablam!   |
Nov 04 11:03:26.831 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 11:03:26.831 INFO kablam! 
Nov 04 11:03:27.982 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.55s
Nov 04 11:03:28.003 INFO kablam! su: No module specific data is present
Nov 04 11:03:28.987 INFO running `"docker" "rm" "-f" "fa8187cb56d4fc5835ce3a15da3705978b15ec3ffcd34bd4707feec5d081ebd3"`
Nov 04 11:03:29.275 INFO blam! fa8187cb56d4fc5835ce3a15da3705978b15ec3ffcd34bd4707feec5d081ebd3