Sep 10 16:22:47.770 INFO checking ipaddr-0.0.3 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 16:22:47.770 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 16:22:47.770 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:22:47.963 INFO blam! 5c01f013fcd3fe4ca0d2626e0aa05ca59ff2ad34358d79a6a09d303a34305b75
Sep 10 16:22:47.964 INFO running `"docker" "start" "-a" "5c01f013fcd3fe4ca0d2626e0aa05ca59ff2ad34358d79a6a09d303a34305b75"`
Sep 10 16:22:48.870 INFO kablam! usermod: no changes
Sep 10 16:22:48.910 INFO kablam!     Checking ipaddr v0.0.3 (file:///source)
Sep 10 16:22:50.612 INFO kablam! warning: unused variable: `f`
Sep 10 16:22:50.612 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 10 16:22:50.612 INFO kablam!    |
Sep 10 16:22:50.612 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 10 16:22:50.612 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 10 16:22:50.621 INFO kablam!    |
Sep 10 16:22:50.621 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 16:22:50.621 INFO kablam! 
Sep 10 16:22:50.621 INFO kablam! warning: unused variable: `f`
Sep 10 16:22:50.621 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 10 16:22:50.621 INFO kablam!    |
Sep 10 16:22:50.621 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 10 16:22:50.621 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 10 16:22:50.621 INFO kablam! 
Sep 10 16:22:50.906 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 16:22:50.906 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Sep 10 16:22:50.906 INFO kablam!     |
Sep 10 16:22:50.906 INFO kablam! 451 | /         ip.formatter(&mut s)
Sep 10 16:22:50.906 INFO kablam! 452 | |             .upper_case(true)
Sep 10 16:22:50.906 INFO kablam! 453 | |             .ellipsis(false)
Sep 10 16:22:50.906 INFO kablam! 454 | |             .write();
Sep 10 16:22:50.906 INFO kablam!     | |_____________________^
Sep 10 16:22:50.906 INFO kablam!     |
Sep 10 16:22:50.906 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 10 16:22:50.906 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 16:22:50.906 INFO kablam! 
Sep 10 16:22:51.112 INFO kablam! warning: unused variable: `f`
Sep 10 16:22:51.112 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 10 16:22:51.112 INFO kablam!    |
Sep 10 16:22:51.112 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 10 16:22:51.112 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 10 16:22:51.112 INFO kablam!    |
Sep 10 16:22:51.112 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 16:22:51.112 INFO kablam! 
Sep 10 16:22:51.112 INFO kablam! warning: unused variable: `f`
Sep 10 16:22:51.112 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 10 16:22:51.112 INFO kablam!    |
Sep 10 16:22:51.112 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 10 16:22:51.112 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 10 16:22:51.112 INFO kablam! 
Sep 10 16:22:51.339 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
Sep 10 16:22:51.346 INFO kablam! su: No module specific data is present
Sep 10 16:22:52.235 INFO running `"docker" "rm" "-f" "5c01f013fcd3fe4ca0d2626e0aa05ca59ff2ad34358d79a6a09d303a34305b75"`
Sep 10 16:22:52.349 INFO blam! 5c01f013fcd3fe4ca0d2626e0aa05ca59ff2ad34358d79a6a09d303a34305b75