Sep 19 23:43:30.116 INFO checking ipaddr-0.0.3 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 23:43:30.116 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 23:43:30.117 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:43:30.358 INFO blam! 6c6bd6be1f99cb64521781a04ef6aab6b46af9faf06cb2d07e0c3e8d9ec33cb0
Sep 19 23:43:30.363 INFO running `"docker" "start" "-a" "6c6bd6be1f99cb64521781a04ef6aab6b46af9faf06cb2d07e0c3e8d9ec33cb0"`
Sep 19 23:43:31.413 INFO kablam! usermod: no changes
Sep 19 23:43:31.479 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Sep 19 23:43:32.670 INFO kablam! warning: unused variable: `f`
Sep 19 23:43:32.670 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 19 23:43:32.670 INFO kablam!    |
Sep 19 23:43:32.670 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 19 23:43:32.670 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 19 23:43:32.670 INFO kablam!    |
Sep 19 23:43:32.670 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 23:43:32.670 INFO kablam! 
Sep 19 23:43:32.670 INFO kablam! warning: unused variable: `f`
Sep 19 23:43:32.670 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 19 23:43:32.670 INFO kablam!    |
Sep 19 23:43:32.670 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 19 23:43:32.670 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 19 23:43:32.670 INFO kablam! 
Sep 19 23:43:33.051 INFO kablam! warning: unused variable: `f`
Sep 19 23:43:33.051 INFO kablam!   --> src/ipv6/network.rs:57:19
Sep 19 23:43:33.051 INFO kablam!    |
Sep 19 23:43:33.051 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 19 23:43:33.051 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 19 23:43:33.051 INFO kablam!    |
Sep 19 23:43:33.051 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 19 23:43:33.051 INFO kablam! 
Sep 19 23:43:33.051 INFO kablam! warning: unused variable: `f`
Sep 19 23:43:33.051 INFO kablam!   --> src/ipv6/network.rs:63:19
Sep 19 23:43:33.051 INFO kablam!    |
Sep 19 23:43:33.051 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Sep 19 23:43:33.051 INFO kablam!    |                   ^ help: consider using `_f` instead
Sep 19 23:43:33.051 INFO kablam! 
Sep 19 23:43:33.327 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 23:43:33.327 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Sep 19 23:43:33.327 INFO kablam!     |
Sep 19 23:43:33.327 INFO kablam! 451 | /         ip.formatter(&mut s)
Sep 19 23:43:33.327 INFO kablam! 452 | |             .upper_case(true)
Sep 19 23:43:33.327 INFO kablam! 453 | |             .ellipsis(false)
Sep 19 23:43:33.327 INFO kablam! 454 | |             .write();
Sep 19 23:43:33.327 INFO kablam!     | |_____________________^
Sep 19 23:43:33.327 INFO kablam!     |
Sep 19 23:43:33.327 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Sep 19 23:43:33.327 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 23:43:33.327 INFO kablam! 
Sep 19 23:43:33.408 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Sep 19 23:43:33.418 INFO kablam! su: No module specific data is present
Sep 19 23:43:34.375 INFO running `"docker" "rm" "-f" "6c6bd6be1f99cb64521781a04ef6aab6b46af9faf06cb2d07e0c3e8d9ec33cb0"`
Sep 19 23:43:34.662 INFO blam! 6c6bd6be1f99cb64521781a04ef6aab6b46af9faf06cb2d07e0c3e8d9ec33cb0