Oct 27 20:27:42.512 INFO checking ipaddr-0.0.3 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 20:27:42.513 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-3/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 20:27:42.953 INFO blam! 18e0cc2654a820215b78fb5c5ae6384e872d5a38b16222f40de3ae12e0f2e222
Oct 27 20:27:42.955 INFO running `"docker" "start" "-a" "18e0cc2654a820215b78fb5c5ae6384e872d5a38b16222f40de3ae12e0f2e222"`
Oct 27 20:27:44.623 INFO kablam! usermod: no changes
Oct 27 20:27:44.675 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Oct 27 20:27:47.375 INFO kablam! warning: unused variable: `f`
Oct 27 20:27:47.375 INFO kablam!   --> src/ipv6/network.rs:57:19
Oct 27 20:27:47.375 INFO kablam!    |
Oct 27 20:27:47.375 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Oct 27 20:27:47.375 INFO kablam!    |                   ^ help: consider using `_f` instead
Oct 27 20:27:47.375 INFO kablam!    |
Oct 27 20:27:47.375 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 20:27:47.375 INFO kablam! 
Oct 27 20:27:47.375 INFO kablam! warning: unused variable: `f`
Oct 27 20:27:47.375 INFO kablam!   --> src/ipv6/network.rs:63:19
Oct 27 20:27:47.375 INFO kablam!    |
Oct 27 20:27:47.375 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Oct 27 20:27:47.375 INFO kablam!    |                   ^ help: consider using `_f` instead
Oct 27 20:27:47.375 INFO kablam! 
Oct 27 20:27:47.555 INFO kablam! warning: unused variable: `f`
Oct 27 20:27:47.556 INFO kablam!   --> src/ipv6/network.rs:57:19
Oct 27 20:27:47.557 INFO kablam!    |
Oct 27 20:27:47.557 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Oct 27 20:27:47.558 INFO kablam!    |                   ^ help: consider using `_f` instead
Oct 27 20:27:47.558 INFO kablam!    |
Oct 27 20:27:47.559 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 20:27:47.560 INFO kablam! 
Oct 27 20:27:47.560 INFO kablam! warning: unused variable: `f`
Oct 27 20:27:47.561 INFO kablam!   --> src/ipv6/network.rs:63:19
Oct 27 20:27:47.561 INFO kablam!    |
Oct 27 20:27:47.562 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Oct 27 20:27:47.563 INFO kablam!    |                   ^ help: consider using `_f` instead
Oct 27 20:27:47.563 INFO kablam! 
Oct 27 20:27:47.938 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 20:27:47.939 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Oct 27 20:27:47.940 INFO kablam!     |
Oct 27 20:27:47.940 INFO kablam! 451 | /         ip.formatter(&mut s)
Oct 27 20:27:47.941 INFO kablam! 452 | |             .upper_case(true)
Oct 27 20:27:47.942 INFO kablam! 453 | |             .ellipsis(false)
Oct 27 20:27:47.942 INFO kablam! 454 | |             .write();
Oct 27 20:27:47.943 INFO kablam!     | |_____________________^
Oct 27 20:27:47.944 INFO kablam!     |
Oct 27 20:27:47.944 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 27 20:27:47.945 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 20:27:47.945 INFO kablam! 
Oct 27 20:27:48.060 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.42s
Oct 27 20:27:48.063 INFO kablam! su: No module specific data is present
Oct 27 20:27:49.265 INFO running `"docker" "rm" "-f" "18e0cc2654a820215b78fb5c5ae6384e872d5a38b16222f40de3ae12e0f2e222"`
Oct 27 20:27:49.671 INFO blam! 18e0cc2654a820215b78fb5c5ae6384e872d5a38b16222f40de3ae12e0f2e222