Sep 21 08:24:38.878 INFO checking ipaddr-0.0.3 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 08:24:38.878 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 08:24:38.878 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:24:39.016 INFO blam! 8ec1c82a8bf8f7f0d4ff89f20aab2d5bf30afe0ff120bd278b4252c010458e22
Sep 21 08:24:39.017 INFO running `"docker" "start" "-a" "8ec1c82a8bf8f7f0d4ff89f20aab2d5bf30afe0ff120bd278b4252c010458e22"`
Sep 21 08:24:40.022 INFO kablam! usermod: no changes
Sep 21 08:24:40.047 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Sep 21 08:24:40.782 INFO kablam! warning: unused variable: `f`
Sep 21 08:24:40.782 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 21 08:24:40.782 INFO kablam!    |
Sep 21 08:24:40.782 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 21 08:24:40.782 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 21 08:24:40.782 INFO kablam!    |
Sep 21 08:24:40.782 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 08:24:40.782 INFO kablam! 
Sep 21 08:24:40.782 INFO kablam! warning: unused variable: `f`
Sep 21 08:24:40.782 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 21 08:24:40.782 INFO kablam!    |
Sep 21 08:24:40.782 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 21 08:24:40.782 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 21 08:24:40.782 INFO kablam! 
Sep 21 08:24:41.210 INFO kablam! warning: unused variable: `f`
Sep 21 08:24:41.210 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 21 08:24:41.210 INFO kablam!    |
Sep 21 08:24:41.210 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 21 08:24:41.210 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 21 08:24:41.210 INFO kablam!    |
Sep 21 08:24:41.210 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 21 08:24:41.210 INFO kablam! 
Sep 21 08:24:41.210 INFO kablam! warning: unused variable: `f`
Sep 21 08:24:41.210 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 21 08:24:41.210 INFO kablam!    |
Sep 21 08:24:41.210 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 21 08:24:41.210 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 21 08:24:41.210 INFO kablam! 
Sep 21 08:24:41.543 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 08:24:41.543 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Sep 21 08:24:41.543 INFO kablam!     |
Sep 21 08:24:41.543 INFO kablam! 451 | /         ip.formatter(&mut s)
Sep 21 08:24:41.543 INFO kablam! 452 | |             .upper_case(true)
Sep 21 08:24:41.543 INFO kablam! 453 | |             .ellipsis(false)
Sep 21 08:24:41.543 INFO kablam! 454 | |             .write();
Sep 21 08:24:41.543 INFO kablam!     | |_____________________^
Sep 21 08:24:41.543 INFO kablam!     |
Sep 21 08:24:41.543 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 21 08:24:41.543 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 08:24:41.543 INFO kablam! 
Sep 21 08:24:41.649 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Sep 21 08:24:41.656 INFO kablam! su: No module specific data is present
Sep 21 08:24:42.624 INFO running `"docker" "rm" "-f" "8ec1c82a8bf8f7f0d4ff89f20aab2d5bf30afe0ff120bd278b4252c010458e22"`
Sep 21 08:24:42.705 INFO blam! 8ec1c82a8bf8f7f0d4ff89f20aab2d5bf30afe0ff120bd278b4252c010458e22