Oct 27 20:27:43.602 INFO checking ipaddr-0.0.3 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 20:27:43.602 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 20:27:43.992 INFO blam! b8306aa3c9c0e3e715b64cb045993bd98db3d5052216d6b80e8595c948dcd55f
Oct 27 20:27:43.994 INFO running `"docker" "start" "-a" "b8306aa3c9c0e3e715b64cb045993bd98db3d5052216d6b80e8595c948dcd55f"`
Oct 27 20:27:45.990 INFO kablam! usermod: no changes
Oct 27 20:27:46.063 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Oct 27 20:27:48.355 INFO kablam! warning: unused variable: `f`
Oct 27 20:27:48.355 INFO kablam!   --> src/ipv6/network.rs:57:19
Oct 27 20:27:48.355 INFO kablam!    |
Oct 27 20:27:48.355 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Oct 27 20:27:48.355 INFO kablam!    |                   ^ help: consider using `_f` instead
Oct 27 20:27:48.355 INFO kablam!    |
Oct 27 20:27:48.355 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 20:27:48.355 INFO kablam! 
Oct 27 20:27:48.355 INFO kablam! warning: unused variable: `f`
Oct 27 20:27:48.355 INFO kablam!   --> src/ipv6/network.rs:63:19
Oct 27 20:27:48.355 INFO kablam!    |
Oct 27 20:27:48.355 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Oct 27 20:27:48.355 INFO kablam!    |                   ^ help: consider using `_f` instead
Oct 27 20:27:48.355 INFO kablam! 
Oct 27 20:27:49.031 INFO kablam! warning: unused variable: `f`
Oct 27 20:27:49.031 INFO kablam!   --> src/ipv6/network.rs:57:19
Oct 27 20:27:49.031 INFO kablam!    |
Oct 27 20:27:49.031 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Oct 27 20:27:49.031 INFO kablam!    |                   ^ help: consider using `_f` instead
Oct 27 20:27:49.031 INFO kablam!    |
Oct 27 20:27:49.031 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 20:27:49.031 INFO kablam! 
Oct 27 20:27:49.031 INFO kablam! warning: unused variable: `f`
Oct 27 20:27:49.031 INFO kablam!   --> src/ipv6/network.rs:63:19
Oct 27 20:27:49.031 INFO kablam!    |
Oct 27 20:27:49.031 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Oct 27 20:27:49.031 INFO kablam!    |                   ^ help: consider using `_f` instead
Oct 27 20:27:49.031 INFO kablam! 
Oct 27 20:27:49.369 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 20:27:49.369 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Oct 27 20:27:49.369 INFO kablam!     |
Oct 27 20:27:49.370 INFO kablam! 451 | /         ip.formatter(&mut s)
Oct 27 20:27:49.370 INFO kablam! 452 | |             .upper_case(true)
Oct 27 20:27:49.370 INFO kablam! 453 | |             .ellipsis(false)
Oct 27 20:27:49.371 INFO kablam! 454 | |             .write();
Oct 27 20:27:49.371 INFO kablam!     | |_____________________^
Oct 27 20:27:49.371 INFO kablam!     |
Oct 27 20:27:49.371 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 20:27:49.372 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 20:27:49.372 INFO kablam! 
Oct 27 20:27:49.430 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Oct 27 20:27:49.432 INFO kablam! su: No module specific data is present
Oct 27 20:27:50.508 INFO running `"docker" "rm" "-f" "b8306aa3c9c0e3e715b64cb045993bd98db3d5052216d6b80e8595c948dcd55f"`
Oct 27 20:27:50.867 INFO blam! b8306aa3c9c0e3e715b64cb045993bd98db3d5052216d6b80e8595c948dcd55f