Sep 04 13:36:17.248 INFO checking ipaddr-0.0.3 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 13:36:17.248 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 13:36:17.248 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:36:17.466 INFO blam! eaa0562b8ff9ac20c65b52196f4b887c45452cbcbf7aaa5173ec98d3c57eb0ca
Sep 04 13:36:17.468 INFO running `"docker" "start" "-a" "eaa0562b8ff9ac20c65b52196f4b887c45452cbcbf7aaa5173ec98d3c57eb0ca"`
Sep 04 13:36:18.197 INFO kablam!     Checking ipaddr v0.0.3 (file:///source)
Sep 04 13:36:20.450 INFO kablam! warning: unused variable: `f`
Sep 04 13:36:20.450 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 04 13:36:20.450 INFO kablam!    |
Sep 04 13:36:20.450 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 04 13:36:20.450 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 04 13:36:20.451 INFO kablam!    |
Sep 04 13:36:20.451 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 13:36:20.451 INFO kablam! 
Sep 04 13:36:20.451 INFO kablam! warning: unused variable: `f`
Sep 04 13:36:20.451 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 04 13:36:20.451 INFO kablam!    |
Sep 04 13:36:20.451 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 04 13:36:20.451 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 04 13:36:20.451 INFO kablam! 
Sep 04 13:36:21.572 INFO kablam! warning: unused variable: `f`
Sep 04 13:36:21.572 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 04 13:36:21.572 INFO kablam!    |
Sep 04 13:36:21.572 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 04 13:36:21.572 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 04 13:36:21.572 INFO kablam!    |
Sep 04 13:36:21.572 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 04 13:36:21.572 INFO kablam! 
Sep 04 13:36:21.572 INFO kablam! warning: unused variable: `f`
Sep 04 13:36:21.572 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 04 13:36:21.572 INFO kablam!    |
Sep 04 13:36:21.572 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 04 13:36:21.572 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 04 13:36:21.573 INFO kablam! 
Sep 04 13:36:22.156 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 04 13:36:22.156 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Sep 04 13:36:22.156 INFO kablam!     |
Sep 04 13:36:22.156 INFO kablam! 451 | /         ip.formatter(&mut s)
Sep 04 13:36:22.156 INFO kablam! 452 | |             .upper_case(true)
Sep 04 13:36:22.156 INFO kablam! 453 | |             .ellipsis(false)
Sep 04 13:36:22.156 INFO kablam! 454 | |             .write();
Sep 04 13:36:22.156 INFO kablam!     | |_____________________^
Sep 04 13:36:22.156 INFO kablam!     |
Sep 04 13:36:22.156 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 04 13:36:22.157 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 04 13:36:22.157 INFO kablam! 
Sep 04 13:36:22.253 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.07s
Sep 04 13:36:22.265 INFO kablam! su: No module specific data is present
Sep 04 13:36:22.814 INFO running `"docker" "rm" "-f" "eaa0562b8ff9ac20c65b52196f4b887c45452cbcbf7aaa5173ec98d3c57eb0ca"`
Sep 04 13:36:22.979 INFO blam! eaa0562b8ff9ac20c65b52196f4b887c45452cbcbf7aaa5173ec98d3c57eb0ca