Nov 03 06:38:55.366 INFO checking ipaddr-0.0.3 against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517
Nov 03 06:38:55.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 03 06:38:55.843 INFO blam! afbc199d8f3a6581b4c06574a42af4aba649a475e4c5828b980d83033cdcb8f7
Nov 03 06:38:55.846 INFO running `"docker" "start" "-a" "afbc199d8f3a6581b4c06574a42af4aba649a475e4c5828b980d83033cdcb8f7"`
Nov 03 06:38:58.034 INFO kablam! usermod: no changes
Nov 03 06:38:58.080 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Nov 03 06:39:00.568 INFO kablam! warning: unused variable: `f`
Nov 03 06:39:00.569 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 03 06:39:00.570 INFO kablam!    |
Nov 03 06:39:00.571 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 03 06:39:00.571 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 03 06:39:00.572 INFO kablam!    |
Nov 03 06:39:00.572 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 06:39:00.573 INFO kablam! 
Nov 03 06:39:00.574 INFO kablam! warning: unused variable: `f`
Nov 03 06:39:00.574 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 03 06:39:00.575 INFO kablam!    |
Nov 03 06:39:00.575 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 03 06:39:00.576 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 03 06:39:00.576 INFO kablam! 
Nov 03 06:39:00.720 INFO kablam! warning: unused variable: `f`
Nov 03 06:39:00.721 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 03 06:39:00.722 INFO kablam!    |
Nov 03 06:39:00.722 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 03 06:39:00.723 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 03 06:39:00.724 INFO kablam!    |
Nov 03 06:39:00.724 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 03 06:39:00.725 INFO kablam! 
Nov 03 06:39:00.725 INFO kablam! warning: unused variable: `f`
Nov 03 06:39:00.726 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 03 06:39:00.727 INFO kablam!    |
Nov 03 06:39:00.727 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 03 06:39:00.728 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 03 06:39:00.728 INFO kablam! 
Nov 03 06:39:01.182 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 03 06:39:01.183 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Nov 03 06:39:01.183 INFO kablam!     |
Nov 03 06:39:01.184 INFO kablam! 451 | /         ip.formatter(&mut s)
Nov 03 06:39:01.184 INFO kablam! 452 | |             .upper_case(true)
Nov 03 06:39:01.185 INFO kablam! 453 | |             .ellipsis(false)
Nov 03 06:39:01.186 INFO kablam! 454 | |             .write();
Nov 03 06:39:01.186 INFO kablam!     | |_____________________^
Nov 03 06:39:01.187 INFO kablam!     |
Nov 03 06:39:01.188 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 03 06:39:01.188 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 03 06:39:01.189 INFO kablam! 
Nov 03 06:39:01.264 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.20s
Nov 03 06:39:01.268 INFO kablam! su: No module specific data is present
Nov 03 06:39:02.824 INFO running `"docker" "rm" "-f" "afbc199d8f3a6581b4c06574a42af4aba649a475e4c5828b980d83033cdcb8f7"`
Nov 03 06:39:03.096 INFO blam! afbc199d8f3a6581b4c06574a42af4aba649a475e4c5828b980d83033cdcb8f7