Sep 04 13:36:16.656 INFO checking ipaddr-0.0.3 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 13:36:16.656 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 13:36:16.656 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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=500" "-e" "CMD=cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:36:16.846 INFO blam! 6a9da5c5659319dac3fb0d48d9e42b6016a9ef61038b79e55514af0d5477a3ad
Sep 04 13:36:16.848 INFO running `"docker" "start" "-a" "6a9da5c5659319dac3fb0d48d9e42b6016a9ef61038b79e55514af0d5477a3ad"`
Sep 04 13:36:17.673 INFO kablam!     Checking ipaddr v0.0.3 (file:///source)
Sep 04 13:36:20.048 INFO kablam! warning: unused variable: `f`
Sep 04 13:36:20.048 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 04 13:36:20.048 INFO kablam!    |
Sep 04 13:36:20.048 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 04 13:36:20.048 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 04 13:36:20.049 INFO kablam!    |
Sep 04 13:36:20.049 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 13:36:20.049 INFO kablam! 
Sep 04 13:36:20.049 INFO kablam! warning: unused variable: `f`
Sep 04 13:36:20.049 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 04 13:36:20.049 INFO kablam!    |
Sep 04 13:36:20.049 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 04 13:36:20.049 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 04 13:36:20.049 INFO kablam! 
Sep 04 13:36:20.638 INFO kablam! warning: unused variable: `f`
Sep 04 13:36:20.638 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 04 13:36:20.638 INFO kablam!    |
Sep 04 13:36:20.638 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 04 13:36:20.638 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 04 13:36:20.638 INFO kablam!    |
Sep 04 13:36:20.638 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 13:36:20.638 INFO kablam! 
Sep 04 13:36:20.638 INFO kablam! warning: unused variable: `f`
Sep 04 13:36:20.639 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 04 13:36:20.639 INFO kablam!    |
Sep 04 13:36:20.639 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 04 13:36:20.639 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 04 13:36:20.639 INFO kablam! 
Sep 04 13:36:21.317 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 13:36:21.317 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Sep 04 13:36:21.317 INFO kablam!     |
Sep 04 13:36:21.318 INFO kablam! 451 | /         ip.formatter(&mut s)
Sep 04 13:36:21.318 INFO kablam! 452 | |             .upper_case(true)
Sep 04 13:36:21.318 INFO kablam! 453 | |             .ellipsis(false)
Sep 04 13:36:21.318 INFO kablam! 454 | |             .write();
Sep 04 13:36:21.318 INFO kablam!     | |_____________________^
Sep 04 13:36:21.318 INFO kablam!     |
Sep 04 13:36:21.318 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 13:36:21.318 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 13:36:21.318 INFO kablam! 
Sep 04 13:36:21.432 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.78s
Sep 04 13:36:21.436 INFO kablam! su: No module specific data is present
Sep 04 13:36:21.933 INFO running `"docker" "rm" "-f" "6a9da5c5659319dac3fb0d48d9e42b6016a9ef61038b79e55514af0d5477a3ad"`
Sep 04 13:36:22.092 INFO blam! 6a9da5c5659319dac3fb0d48d9e42b6016a9ef61038b79e55514af0d5477a3ad