Nov 01 21:05:26.846 INFO checking ipaddr-0.0.3 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 21:05:26.852 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 01 21:05:27.298 INFO blam! dc4d75dfb6e7bf48dd283176c5fe4706d64cd78be0d4eed74921d54fce1b45c6
Nov 01 21:05:27.300 INFO running `"docker" "start" "-a" "dc4d75dfb6e7bf48dd283176c5fe4706d64cd78be0d4eed74921d54fce1b45c6"`
Nov 01 21:05:29.096 INFO kablam! usermod: no changes
Nov 01 21:05:29.168 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Nov 01 21:05:31.574 INFO kablam! warning: unused variable: `f`
Nov 01 21:05:31.574 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 01 21:05:31.574 INFO kablam!    |
Nov 01 21:05:31.574 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 01 21:05:31.574 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 01 21:05:31.574 INFO kablam!    |
Nov 01 21:05:31.574 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:05:31.574 INFO kablam! 
Nov 01 21:05:31.576 INFO kablam! warning: unused variable: `f`
Nov 01 21:05:31.576 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 01 21:05:31.576 INFO kablam!    |
Nov 01 21:05:31.576 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 01 21:05:31.576 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 01 21:05:31.576 INFO kablam! 
Nov 01 21:05:32.300 INFO kablam! warning: unused variable: `f`
Nov 01 21:05:32.300 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 01 21:05:32.300 INFO kablam!    |
Nov 01 21:05:32.300 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 01 21:05:32.300 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 01 21:05:32.300 INFO kablam!    |
Nov 01 21:05:32.300 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:05:32.300 INFO kablam! 
Nov 01 21:05:32.300 INFO kablam! warning: unused variable: `f`
Nov 01 21:05:32.300 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 01 21:05:32.300 INFO kablam!    |
Nov 01 21:05:32.301 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 01 21:05:32.301 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 01 21:05:32.301 INFO kablam! 
Nov 01 21:05:32.632 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 21:05:32.632 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Nov 01 21:05:32.632 INFO kablam!     |
Nov 01 21:05:32.632 INFO kablam! 451 | /         ip.formatter(&mut s)
Nov 01 21:05:32.632 INFO kablam! 452 | |             .upper_case(true)
Nov 01 21:05:32.632 INFO kablam! 453 | |             .ellipsis(false)
Nov 01 21:05:32.632 INFO kablam! 454 | |             .write();
Nov 01 21:05:32.632 INFO kablam!     | |_____________________^
Nov 01 21:05:32.632 INFO kablam!     |
Nov 01 21:05:32.632 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 21:05:32.632 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 21:05:32.632 INFO kablam! 
Nov 01 21:05:32.709 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.59s
Nov 01 21:05:32.712 INFO kablam! su: No module specific data is present
Nov 01 21:05:33.804 INFO running `"docker" "rm" "-f" "dc4d75dfb6e7bf48dd283176c5fe4706d64cd78be0d4eed74921d54fce1b45c6"`
Nov 01 21:05:34.120 INFO blam! dc4d75dfb6e7bf48dd283176c5fe4706d64cd78be0d4eed74921d54fce1b45c6