Sep 20 01:33:31.852 INFO checking funfun-0.2.4 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 01:33:31.852 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 01:33:31.852 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:33:32.017 INFO blam! ea731d2009d60a93f0883dad9cb08e3aef1a9bb42048e5e605497199b02c5ff2
Sep 20 01:33:32.019 INFO running `"docker" "start" "-a" "ea731d2009d60a93f0883dad9cb08e3aef1a9bb42048e5e605497199b02c5ff2"`
Sep 20 01:33:33.121 INFO kablam! usermod: no changes
Sep 20 01:33:33.154 INFO kablam!     Checking funfun v0.2.4 (/source)
Sep 20 01:33:33.424 INFO kablam! warning: unused import: `std::fmt`
Sep 20 01:33:33.424 INFO kablam!  --> src/lib.rs:2:5
Sep 20 01:33:33.424 INFO kablam!   |
Sep 20 01:33:33.424 INFO kablam! 2 | use std::fmt;
Sep 20 01:33:33.424 INFO kablam!   |     ^^^^^^^^
Sep 20 01:33:33.424 INFO kablam!   |
Sep 20 01:33:33.424 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 01:33:33.424 INFO kablam! 
Sep 20 01:33:33.438 INFO kablam! warning: unused import: `std::fmt`
Sep 20 01:33:33.439 INFO kablam!  --> src/lib.rs:2:5
Sep 20 01:33:33.439 INFO kablam!   |
Sep 20 01:33:33.439 INFO kablam! 2 | use std::fmt;
Sep 20 01:33:33.439 INFO kablam!   |     ^^^^^^^^
Sep 20 01:33:33.439 INFO kablam!   |
Sep 20 01:33:33.439 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 01:33:33.439 INFO kablam! 
Sep 20 01:33:33.509 INFO kablam! warning: unused variable: `d`
Sep 20 01:33:33.509 INFO kablam!    --> src/lib.rs:104:14
Sep 20 01:33:33.509 INFO kablam!     |
Sep 20 01:33:33.509 INFO kablam! 104 |             |d: &str| -> String {"reassign once".to_string()}
Sep 20 01:33:33.509 INFO kablam!     |              ^ help: consider using `_d` instead
Sep 20 01:33:33.509 INFO kablam!     |
Sep 20 01:33:33.509 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 20 01:33:33.509 INFO kablam! 
Sep 20 01:33:33.509 INFO kablam! warning: unused variable: `d`
Sep 20 01:33:33.509 INFO kablam!    --> src/lib.rs:127:14
Sep 20 01:33:33.510 INFO kablam!     |
Sep 20 01:33:33.510 INFO kablam! 127 |             |d: &str| -> String {"reassign once".to_string()}
Sep 20 01:33:33.510 INFO kablam!     |              ^ help: consider using `_d` instead
Sep 20 01:33:33.510 INFO kablam! 
Sep 20 01:33:33.535 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 01:33:33.535 INFO kablam!    --> src/lib.rs:147:13
Sep 20 01:33:33.535 INFO kablam!     |
Sep 20 01:33:33.535 INFO kablam! 147 |             res.join();
Sep 20 01:33:33.535 INFO kablam!     |             ^^^^^^^^^^^
Sep 20 01:33:33.535 INFO kablam!     |
Sep 20 01:33:33.535 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 20 01:33:33.535 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 01:33:33.535 INFO kablam! 
Sep 20 01:33:33.535 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 20 01:33:33.535 INFO kablam!    --> src/lib.rs:165:13
Sep 20 01:33:33.535 INFO kablam!     |
Sep 20 01:33:33.535 INFO kablam! 165 |             res.join();
Sep 20 01:33:33.535 INFO kablam!     |             ^^^^^^^^^^^
Sep 20 01:33:33.535 INFO kablam!     |
Sep 20 01:33:33.535 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 20 01:33:33.535 INFO kablam! 
Sep 20 01:33:33.549 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Sep 20 01:33:33.551 INFO kablam! su: No module specific data is present
Sep 20 01:33:34.019 INFO running `"docker" "rm" "-f" "ea731d2009d60a93f0883dad9cb08e3aef1a9bb42048e5e605497199b02c5ff2"`
Sep 20 01:33:34.138 INFO blam! ea731d2009d60a93f0883dad9cb08e3aef1a9bb42048e5e605497199b02c5ff2