Oct 12 20:39:32.120 INFO checking hon/study_rust against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 20:39:32.120 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 20:39:32.427 INFO blam! 10a7eb9867f93bc12f25da1924bf489f06f0235babdb393878414c785c9c194e
Oct 12 20:39:32.434 INFO running `"docker" "start" "-a" "10a7eb9867f93bc12f25da1924bf489f06f0235babdb393878414c785c9c194e"`
Oct 12 20:39:33.404 INFO kablam! usermod: no changes
Oct 12 20:39:33.476 INFO kablam!     Checking study_rust v0.1.0 (/source)
Oct 12 20:39:34.008 INFO kablam! warning: unused variable: `consume`
Oct 12 20:39:34.008 INFO kablam!   --> src/s_closure/mod.rs:61:9
Oct 12 20:39:34.008 INFO kablam!    |
Oct 12 20:39:34.008 INFO kablam! 61 |     let consume = || {
Oct 12 20:39:34.008 INFO kablam!    |         ^^^^^^^ help: consider using `_consume` instead
Oct 12 20:39:34.008 INFO kablam!    |
Oct 12 20:39:34.008 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:39:34.008 INFO kablam! 
Oct 12 20:39:34.008 INFO kablam! warning: value assigned to `x` is never read
Oct 12 20:39:34.008 INFO kablam!  --> src/s_mutability/mod.rs:9:13
Oct 12 20:39:34.008 INFO kablam!   |
Oct 12 20:39:34.008 INFO kablam! 9 |     let mut x = 5;
Oct 12 20:39:34.008 INFO kablam!   |             ^
Oct 12 20:39:34.008 INFO kablam!   |
Oct 12 20:39:34.008 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 12 20:39:34.008 INFO kablam! 
Oct 12 20:39:34.012 INFO kablam! warning: unused variable: `consume`
Oct 12 20:39:34.012 INFO kablam!   --> src/s_closure/mod.rs:61:9
Oct 12 20:39:34.012 INFO kablam!    |
Oct 12 20:39:34.012 INFO kablam! 61 |     let consume = || {
Oct 12 20:39:34.012 INFO kablam!    |         ^^^^^^^ help: consider using `_consume` instead
Oct 12 20:39:34.012 INFO kablam!    |
Oct 12 20:39:34.012 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 20:39:34.012 INFO kablam! 
Oct 12 20:39:34.012 INFO kablam! warning: value assigned to `x` is never read
Oct 12 20:39:34.012 INFO kablam!  --> src/s_mutability/mod.rs:9:13
Oct 12 20:39:34.012 INFO kablam!   |
Oct 12 20:39:34.012 INFO kablam! 9 |     let mut x = 5;
Oct 12 20:39:34.012 INFO kablam!   |             ^
Oct 12 20:39:34.012 INFO kablam!   |
Oct 12 20:39:34.012 INFO kablam!   = note: #[warn(unused_assignments)] on by default
Oct 12 20:39:34.012 INFO kablam! 
Oct 12 20:39:34.757 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Oct 12 20:39:34.767 INFO kablam! su: No module specific data is present
Oct 12 20:39:35.534 INFO running `"docker" "rm" "-f" "10a7eb9867f93bc12f25da1924bf489f06f0235babdb393878414c785c9c194e"`
Oct 12 20:39:35.613 INFO blam! 10a7eb9867f93bc12f25da1924bf489f06f0235babdb393878414c785c9c194e