Nov 10 04:29:07.022 INFO checking ipaddr-0.0.3 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 04:29:07.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 04:29:07.511 INFO blam! d2602a96210b07534a20e5a30ddf57f3094d9fb53a7571fb68536c9fc4df984b
Nov 10 04:29:07.513 INFO running `"docker" "start" "-a" "d2602a96210b07534a20e5a30ddf57f3094d9fb53a7571fb68536c9fc4df984b"`
Nov 10 04:29:09.115 INFO kablam! usermod: no changes
Nov 10 04:29:09.191 INFO kablam!     Checking ipaddr v0.0.3 (/source)
Nov 10 04:29:11.732 INFO kablam! warning: unused variable: `f`
Nov 10 04:29:11.732 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 10 04:29:11.732 INFO kablam!    |
Nov 10 04:29:11.732 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 10 04:29:11.732 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 10 04:29:11.732 INFO kablam!    |
Nov 10 04:29:11.732 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 10 04:29:11.732 INFO kablam! 
Nov 10 04:29:11.732 INFO kablam! warning: unused variable: `f`
Nov 10 04:29:11.732 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 10 04:29:11.732 INFO kablam!    |
Nov 10 04:29:11.732 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 10 04:29:11.732 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 10 04:29:11.732 INFO kablam! 
Nov 10 04:29:12.031 INFO kablam! warning: unused variable: `f`
Nov 10 04:29:12.032 INFO kablam!   --> src/ipv6/network.rs:57:19
Nov 10 04:29:12.032 INFO kablam!    |
Nov 10 04:29:12.033 INFO kablam! 57 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 10 04:29:12.033 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 10 04:29:12.034 INFO kablam!    |
Nov 10 04:29:12.035 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 10 04:29:12.035 INFO kablam! 
Nov 10 04:29:12.036 INFO kablam! warning: unused variable: `f`
Nov 10 04:29:12.037 INFO kablam!   --> src/ipv6/network.rs:63:19
Nov 10 04:29:12.037 INFO kablam!    |
Nov 10 04:29:12.038 INFO kablam! 63 |     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
Nov 10 04:29:12.039 INFO kablam!    |                   ^ help: consider using `_f` instead
Nov 10 04:29:12.039 INFO kablam! 
Nov 10 04:29:12.431 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 10 04:29:12.432 INFO kablam!    --> src/ipv6/address/format.rs:451:9
Nov 10 04:29:12.432 INFO kablam!     |
Nov 10 04:29:12.433 INFO kablam! 451 | /         ip.formatter(&mut s)
Nov 10 04:29:12.434 INFO kablam! 452 | |             .upper_case(true)
Nov 10 04:29:12.434 INFO kablam! 453 | |             .ellipsis(false)
Nov 10 04:29:12.435 INFO kablam! 454 | |             .write();
Nov 10 04:29:12.435 INFO kablam!     | |_____________________^
Nov 10 04:29:12.436 INFO kablam!     |
Nov 10 04:29:12.437 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 10 04:29:12.437 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 10 04:29:12.438 INFO kablam! 
Nov 10 04:29:12.496 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Nov 10 04:29:12.499 INFO kablam! su: No module specific data is present
Nov 10 04:29:13.976 INFO running `"docker" "rm" "-f" "d2602a96210b07534a20e5a30ddf57f3094d9fb53a7571fb68536c9fc4df984b"`
Nov 10 04:29:14.327 INFO blam! d2602a96210b07534a20e5a30ddf57f3094d9fb53a7571fb68536c9fc4df984b