Oct 27 22:12:00.135 INFO checking funfun-0.2.4 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 22:12:00.135 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-6/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 22:12:00.385 INFO blam! 6b394d5d6322e99d88cdac0d53280d0b21df865542849948a38509f5a66f55e1
Oct 27 22:12:00.387 INFO running `"docker" "start" "-a" "6b394d5d6322e99d88cdac0d53280d0b21df865542849948a38509f5a66f55e1"`
Oct 27 22:12:01.318 INFO kablam! usermod: no changes
Oct 27 22:12:01.363 INFO kablam!     Checking funfun v0.2.4 (/source)
Oct 27 22:12:02.283 INFO kablam! warning: unused import: `std::fmt`
Oct 27 22:12:02.283 INFO kablam!  --> src/lib.rs:2:5
Oct 27 22:12:02.284 INFO kablam!   |
Oct 27 22:12:02.284 INFO kablam! 2 | use std::fmt;
Oct 27 22:12:02.284 INFO kablam!   |     ^^^^^^^^
Oct 27 22:12:02.284 INFO kablam!   |
Oct 27 22:12:02.286 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 22:12:02.287 INFO kablam! 
Oct 27 22:12:02.287 INFO kablam! warning: unused import: `std::fmt`
Oct 27 22:12:02.287 INFO kablam!  --> src/lib.rs:2:5
Oct 27 22:12:02.288 INFO kablam!   |
Oct 27 22:12:02.288 INFO kablam! 2 | use std::fmt;
Oct 27 22:12:02.288 INFO kablam!   |     ^^^^^^^^
Oct 27 22:12:02.288 INFO kablam!   |
Oct 27 22:12:02.289 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 22:12:02.289 INFO kablam! 
Oct 27 22:12:02.371 INFO kablam! warning: unused variable: `d`
Oct 27 22:12:02.372 INFO kablam!    --> src/lib.rs:104:14
Oct 27 22:12:02.372 INFO kablam!     |
Oct 27 22:12:02.372 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Oct 27 22:12:02.373 INFO kablam!     |              ^ help: consider using `_d` instead
Oct 27 22:12:02.373 INFO kablam!     |
Oct 27 22:12:02.373 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 22:12:02.374 INFO kablam! 
Oct 27 22:12:02.374 INFO kablam! warning: unused variable: `d`
Oct 27 22:12:02.374 INFO kablam!    --> src/lib.rs:127:14
Oct 27 22:12:02.374 INFO kablam!     |
Oct 27 22:12:02.375 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Oct 27 22:12:02.375 INFO kablam!     |              ^ help: consider using `_d` instead
Oct 27 22:12:02.375 INFO kablam! 
Oct 27 22:12:02.395 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 22:12:02.395 INFO kablam!    --> src/lib.rs:147:13
Oct 27 22:12:02.396 INFO kablam!     |
Oct 27 22:12:02.396 INFO kablam! 147 |             res.join();
Oct 27 22:12:02.396 INFO kablam!     |             ^^^^^^^^^^^
Oct 27 22:12:02.397 INFO kablam!     |
Oct 27 22:12:02.397 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 22:12:02.397 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 22:12:02.397 INFO kablam! 
Oct 27 22:12:02.398 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 22:12:02.398 INFO kablam!    --> src/lib.rs:165:13
Oct 27 22:12:02.398 INFO kablam!     |
Oct 27 22:12:02.399 INFO kablam! 165 |             res.join();
Oct 27 22:12:02.399 INFO kablam!     |             ^^^^^^^^^^^
Oct 27 22:12:02.399 INFO kablam!     |
Oct 27 22:12:02.400 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 22:12:02.400 INFO kablam! 
Oct 27 22:12:02.447 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Oct 27 22:12:02.451 INFO kablam! su: No module specific data is present
Oct 27 22:12:02.872 INFO running `"docker" "rm" "-f" "6b394d5d6322e99d88cdac0d53280d0b21df865542849948a38509f5a66f55e1"`
Oct 27 22:12:03.115 INFO blam! 6b394d5d6322e99d88cdac0d53280d0b21df865542849948a38509f5a66f55e1