Sep 14 14:33:35.734 INFO checking ipaddr-0.0.3 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 14:33:35.734 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 14:33:35.734 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 14:33:35.890 INFO blam! f3545c6afb9764ec259783785825f31437373cfd5fbed18a79e49d237a5b894c
Sep 14 14:33:35.891 INFO running `"docker" "start" "-a" "f3545c6afb9764ec259783785825f31437373cfd5fbed18a79e49d237a5b894c"`
Sep 14 14:33:37.390 INFO kablam! usermod: no changes
Sep 14 14:33:37.410 INFO kablam!     Checking ipaddr v0.0.3 (file:///source)
Sep 14 14:33:38.400 INFO kablam! warning: unused variable: `f`
Sep 14 14:33:38.400 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 14 14:33:38.400 INFO kablam!    |
Sep 14 14:33:38.400 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 14 14:33:38.400 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 14 14:33:38.400 INFO kablam!    |
Sep 14 14:33:38.400 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 14:33:38.400 INFO kablam! 
Sep 14 14:33:38.400 INFO kablam! warning: unused variable: `f`
Sep 14 14:33:38.400 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 14 14:33:38.400 INFO kablam!    |
Sep 14 14:33:38.400 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 14 14:33:38.400 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 14 14:33:38.400 INFO kablam! 
Sep 14 14:33:38.641 INFO kablam! warning: unused variable: `f`
Sep 14 14:33:38.641 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 14 14:33:38.641 INFO kablam!    |
Sep 14 14:33:38.641 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 14 14:33:38.641 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 14 14:33:38.642 INFO kablam!    |
Sep 14 14:33:38.642 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 14 14:33:38.642 INFO kablam! 
Sep 14 14:33:38.642 INFO kablam! warning: unused variable: `f`
Sep 14 14:33:38.642 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 14 14:33:38.642 INFO kablam!    |
Sep 14 14:33:38.642 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 14 14:33:38.642 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 14 14:33:38.642 INFO kablam! 
Sep 14 14:33:38.927 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 14:33:38.927 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Sep 14 14:33:38.927 INFO kablam!     |
Sep 14 14:33:38.927 INFO kablam! 451 | /         ip.formatter(&mut s)
Sep 14 14:33:38.927 INFO kablam! 452 | |             .upper_case(true)
Sep 14 14:33:38.927 INFO kablam! 453 | |             .ellipsis(false)
Sep 14 14:33:38.927 INFO kablam! 454 | |             .write();
Sep 14 14:33:38.927 INFO kablam!     | |_____________________^
Sep 14 14:33:38.927 INFO kablam!     |
Sep 14 14:33:38.927 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 14 14:33:38.927 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 14:33:38.927 INFO kablam! 
Sep 14 14:33:39.019 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Sep 14 14:33:39.019 INFO kablam! su: No module specific data is present
Sep 14 14:33:39.936 INFO running `"docker" "rm" "-f" "f3545c6afb9764ec259783785825f31437373cfd5fbed18a79e49d237a5b894c"`
Sep 14 14:33:40.031 INFO blam! f3545c6afb9764ec259783785825f31437373cfd5fbed18a79e49d237a5b894c