Nov 01 21:05:26.268 INFO checking ipaddr-0.0.3 against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 21:05:26.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 21:05:26.796 INFO blam! a1fb7c7bf87455681e9886b2155c93a483d4dae0c4c8cd549d843f66e21c7e29
Nov 01 21:05:26.798 INFO running `"docker" "start" "-a" "a1fb7c7bf87455681e9886b2155c93a483d4dae0c4c8cd549d843f66e21c7e29"`
Nov 01 21:05:28.455 INFO kablam! usermod: no changes
Nov 01 21:05:28.564 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Nov 01 21:05:31.044 INFO kablam! warning: unused variable: `f`
Nov 01 21:05:31.045 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 01 21:05:31.045 INFO kablam!    |
Nov 01 21:05:31.045 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 01 21:05:31.046 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 01 21:05:31.046 INFO kablam!    |
Nov 01 21:05:31.046 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:05:31.046 INFO kablam! 
Nov 01 21:05:31.047 INFO kablam! warning: unused variable: `f`
Nov 01 21:05:31.047 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 01 21:05:31.047 INFO kablam!    |
Nov 01 21:05:31.048 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 01 21:05:31.048 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 01 21:05:31.048 INFO kablam! 
Nov 01 21:05:31.870 INFO kablam! warning: unused variable: `f`
Nov 01 21:05:31.871 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 01 21:05:31.872 INFO kablam!    |
Nov 01 21:05:31.872 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 01 21:05:31.873 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 01 21:05:31.873 INFO kablam!    |
Nov 01 21:05:31.873 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 21:05:31.873 INFO kablam! 
Nov 01 21:05:31.873 INFO kablam! warning: unused variable: `f`
Nov 01 21:05:31.873 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 01 21:05:31.873 INFO kablam!    |
Nov 01 21:05:31.874 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 01 21:05:31.874 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 01 21:05:31.874 INFO kablam! 
Nov 01 21:05:32.174 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 21:05:32.175 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Nov 01 21:05:32.175 INFO kablam!     |
Nov 01 21:05:32.180 INFO kablam! 451 | /         ip.formatter(&mut s)
Nov 01 21:05:32.180 INFO kablam! 452 | |             .upper_case(true)
Nov 01 21:05:32.180 INFO kablam! 453 | |             .ellipsis(false)
Nov 01 21:05:32.180 INFO kablam! 454 | |             .write();
Nov 01 21:05:32.180 INFO kablam!     | |_____________________^
Nov 01 21:05:32.180 INFO kablam!     |
Nov 01 21:05:32.180 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 21:05:32.180 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 21:05:32.180 INFO kablam! 
Nov 01 21:05:32.241 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Nov 01 21:05:32.244 INFO kablam! su: No module specific data is present
Nov 01 21:05:33.467 INFO running `"docker" "rm" "-f" "a1fb7c7bf87455681e9886b2155c93a483d4dae0c4c8cd549d843f66e21c7e29"`
Nov 01 21:05:33.822 INFO blam! a1fb7c7bf87455681e9886b2155c93a483d4dae0c4c8cd549d843f66e21c7e29