Nov 07 13:22:37.940 INFO checking ipaddr-0.0.3 against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 07 13:22:37.942 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-6/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 13:22:38.342 INFO blam! 19245c50087b569f19c2569b25ae8a7fc9b5069dfc0fbf022fa8becb1a8aa1de
Nov 07 13:22:38.343 INFO running `"docker" "start" "-a" "19245c50087b569f19c2569b25ae8a7fc9b5069dfc0fbf022fa8becb1a8aa1de"`
Nov 07 13:22:39.823 INFO kablam! usermod: no changes
Nov 07 13:22:39.924 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Nov 07 13:22:42.108 INFO kablam! warning: unused variable: `f`
Nov 07 13:22:42.108 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 07 13:22:42.108 INFO kablam!    |
Nov 07 13:22:42.108 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 07 13:22:42.108 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 07 13:22:42.108 INFO kablam!    |
Nov 07 13:22:42.108 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 13:22:42.108 INFO kablam! 
Nov 07 13:22:42.108 INFO kablam! warning: unused variable: `f`
Nov 07 13:22:42.108 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 07 13:22:42.108 INFO kablam!    |
Nov 07 13:22:42.108 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 07 13:22:42.108 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 07 13:22:42.108 INFO kablam! 
Nov 07 13:22:42.947 INFO kablam! warning: unused variable: `f`
Nov 07 13:22:42.947 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 07 13:22:42.947 INFO kablam!    |
Nov 07 13:22:42.947 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 07 13:22:42.947 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 07 13:22:42.947 INFO kablam!    |
Nov 07 13:22:42.947 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 07 13:22:42.947 INFO kablam! 
Nov 07 13:22:42.947 INFO kablam! warning: unused variable: `f`
Nov 07 13:22:42.947 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 07 13:22:42.947 INFO kablam!    |
Nov 07 13:22:42.947 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 07 13:22:42.947 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 07 13:22:42.947 INFO kablam! 
Nov 07 13:22:43.316 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 07 13:22:43.316 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Nov 07 13:22:43.316 INFO kablam!     |
Nov 07 13:22:43.316 INFO kablam! 451 | /         ip.formatter(&mut s)
Nov 07 13:22:43.316 INFO kablam! 452 | |             .upper_case(true)
Nov 07 13:22:43.316 INFO kablam! 453 | |             .ellipsis(false)
Nov 07 13:22:43.316 INFO kablam! 454 | |             .write();
Nov 07 13:22:43.316 INFO kablam!     | |_____________________^
Nov 07 13:22:43.316 INFO kablam!     |
Nov 07 13:22:43.316 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 07 13:22:43.316 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 07 13:22:43.316 INFO kablam! 
Nov 07 13:22:43.401 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
Nov 07 13:22:43.403 INFO kablam! su: No module specific data is present
Nov 07 13:22:44.317 INFO running `"docker" "rm" "-f" "19245c50087b569f19c2569b25ae8a7fc9b5069dfc0fbf022fa8becb1a8aa1de"`
Nov 07 13:22:44.600 INFO blam! 19245c50087b569f19c2569b25ae8a7fc9b5069dfc0fbf022fa8becb1a8aa1de