Nov 01 01:35:40.400 INFO checking luotaoyeah/learning-rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 01:35:40.400 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 01:35:40.810 INFO blam! d4e4ba2674307fb1ecbdd73eb635821260f24ba3236e4bcbf6333e6062ba3f0a
Nov 01 01:35:40.816 INFO running `"docker" "start" "-a" "d4e4ba2674307fb1ecbdd73eb635821260f24ba3236e4bcbf6333e6062ba3f0a"`
Nov 01 01:35:42.145 INFO kablam! usermod: no changes
Nov 01 01:35:42.250 INFO kablam!     Checking learning-rust v0.1.0 (/source)
Nov 01 01:35:42.632 INFO kablam! warning: variant is never constructed: `Penny`
Nov 01 01:35:42.633 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_06/ch_06_02/ch_06_02_01/ch_06_02_01_01.rs:17:13
Nov 01 01:35:42.633 INFO kablam!    |
Nov 01 01:35:42.633 INFO kablam! 17 |             Penny,
Nov 01 01:35:42.633 INFO kablam!    |             ^^^^^
Nov 01 01:35:42.634 INFO kablam!    |
Nov 01 01:35:42.634 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 01:35:42.634 INFO kablam! 
Nov 01 01:35:42.635 INFO kablam! warning: variant is never constructed: `Nickel`
Nov 01 01:35:42.635 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_06/ch_06_02/ch_06_02_01/ch_06_02_01_01.rs:18:13
Nov 01 01:35:42.635 INFO kablam!    |
Nov 01 01:35:42.636 INFO kablam! 18 |             Nickel,
Nov 01 01:35:42.636 INFO kablam!    |             ^^^^^^
Nov 01 01:35:42.636 INFO kablam! 
Nov 01 01:35:42.637 INFO kablam! warning: variant is never constructed: `Quater`
Nov 01 01:35:42.637 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_06/ch_06_02/ch_06_02_01/ch_06_02_01_01.rs:20:13
Nov 01 01:35:42.637 INFO kablam!    |
Nov 01 01:35:42.638 INFO kablam! 20 |             Quater,
Nov 01 01:35:42.638 INFO kablam!    |             ^^^^^^
Nov 01 01:35:42.638 INFO kablam! 
Nov 01 01:35:42.639 INFO kablam! warning: variant is never constructed: `Penny`
Nov 01 01:35:42.639 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_06/ch_06_02/ch_06_02_01/ch_06_02_01_01.rs:17:13
Nov 01 01:35:42.640 INFO kablam!    |
Nov 01 01:35:42.640 INFO kablam! 17 |             Penny,
Nov 01 01:35:42.640 INFO kablam!    |             ^^^^^
Nov 01 01:35:42.641 INFO kablam!    |
Nov 01 01:35:42.641 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 01:35:42.641 INFO kablam! 
Nov 01 01:35:42.642 INFO kablam! warning: variant is never constructed: `Nickel`
Nov 01 01:35:42.642 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_06/ch_06_02/ch_06_02_01/ch_06_02_01_01.rs:18:13
Nov 01 01:35:42.642 INFO kablam!    |
Nov 01 01:35:42.642 INFO kablam! 18 |             Nickel,
Nov 01 01:35:42.643 INFO kablam!    |             ^^^^^^
Nov 01 01:35:42.643 INFO kablam! 
Nov 01 01:35:42.643 INFO kablam! warning: variant is never constructed: `Quater`
Nov 01 01:35:42.644 INFO kablam!   --> src/books/the_rust_programming_language_2018e/ch_06/ch_06_02/ch_06_02_01/ch_06_02_01_01.rs:20:13
Nov 01 01:35:42.644 INFO kablam!    |
Nov 01 01:35:42.644 INFO kablam! 20 |             Quater,
Nov 01 01:35:42.645 INFO kablam!    |             ^^^^^^
Nov 01 01:35:42.645 INFO kablam! 
Nov 01 01:35:42.680 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
Nov 01 01:35:42.685 INFO kablam! su: No module specific data is present
Nov 01 01:35:43.470 INFO running `"docker" "rm" "-f" "d4e4ba2674307fb1ecbdd73eb635821260f24ba3236e4bcbf6333e6062ba3f0a"`
Nov 01 01:35:43.698 INFO blam! d4e4ba2674307fb1ecbdd73eb635821260f24ba3236e4bcbf6333e6062ba3f0a