Oct 12 15:51:02.877 INFO checking peterdelevoryas/io-state-machine-prototype4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 15:51:02.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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 12 15:51:03.320 INFO blam! 690bf0d5e6a52fdec4614282af0b567250442df6946c9b705b0f1c483bd3edc9
Oct 12 15:51:03.329 INFO running `"docker" "start" "-a" "690bf0d5e6a52fdec4614282af0b567250442df6946c9b705b0f1c483bd3edc9"`
Oct 12 15:51:04.348 INFO kablam! usermod: no changes
Oct 12 15:51:04.424 INFO kablam!     Checking mio v0.6.2
Oct 12 15:51:06.323 INFO kablam!     Checking io-state-machine-prototype4 v0.1.0 (/source)
Oct 12 15:51:06.996 INFO kablam! warning: unreachable expression
Oct 12 15:51:06.997 INFO kablam!    --> src/main.rs:187:5
Oct 12 15:51:06.997 INFO kablam!     |
Oct 12 15:51:06.997 INFO kablam! 187 |     return Ok(())
Oct 12 15:51:06.997 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 12 15:51:06.997 INFO kablam!     |
Oct 12 15:51:06.997 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 12 15:51:06.997 INFO kablam! 
Oct 12 15:51:07.003 INFO kablam! warning: unused variable: `i`
Oct 12 15:51:07.004 INFO kablam!    --> src/main.rs:140:47
Oct 12 15:51:07.004 INFO kablam!     |
Oct 12 15:51:07.004 INFO kablam! 140 |                 Task::Conn { conn_slab_index: i } => {
Oct 12 15:51:07.005 INFO kablam!     |                                               ^ help: consider using `_i` instead
Oct 12 15:51:07.005 INFO kablam!     |
Oct 12 15:51:07.006 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 15:51:07.006 INFO kablam! 
Oct 12 15:51:07.006 INFO kablam! warning: unused variable: `result`
Oct 12 15:51:07.006 INFO kablam!    --> src/main.rs:148:34
Oct 12 15:51:07.007 INFO kablam!     |
Oct 12 15:51:07.007 INFO kablam! 148 |                 TaskStatus::Done(result) => {
Oct 12 15:51:07.007 INFO kablam!     |                                  ^^^^^^ help: consider using `_result` instead
Oct 12 15:51:07.007 INFO kablam! 
Oct 12 15:51:07.007 INFO kablam! warning: unused variable: `i`
Oct 12 15:51:07.007 INFO kablam!    --> src/main.rs:167:47
Oct 12 15:51:07.007 INFO kablam!     |
Oct 12 15:51:07.008 INFO kablam! 167 |                 Task::Conn { conn_slab_index: i } => {
Oct 12 15:51:07.008 INFO kablam!     |                                               ^ help: consider using `_i` instead
Oct 12 15:51:07.008 INFO kablam! 
Oct 12 15:51:07.008 INFO kablam! warning: unused variable: `result`
Oct 12 15:51:07.008 INFO kablam!    --> src/main.rs:175:34
Oct 12 15:51:07.008 INFO kablam!     |
Oct 12 15:51:07.008 INFO kablam! 175 |                 TaskStatus::Done(result) => {
Oct 12 15:51:07.008 INFO kablam!     |                                  ^^^^^^ help: consider using `_result` instead
Oct 12 15:51:07.008 INFO kablam! 
Oct 12 15:51:07.009 INFO kablam! warning: unused variable: `ready`
Oct 12 15:51:07.009 INFO kablam!   --> src/main.rs:23:12
Oct 12 15:51:07.009 INFO kablam!    |
Oct 12 15:51:07.009 INFO kablam! 23 |            ready: mio::Ready,
Oct 12 15:51:07.009 INFO kablam!    |            ^^^^^ help: consider using `_ready` instead
Oct 12 15:51:07.009 INFO kablam! 
Oct 12 15:51:07.032 INFO kablam! warning: unreachable expression
Oct 12 15:51:07.032 INFO kablam!    --> src/main.rs:187:5
Oct 12 15:51:07.032 INFO kablam!     |
Oct 12 15:51:07.032 INFO kablam! 187 |     return Ok(())
Oct 12 15:51:07.032 INFO kablam!     |     ^^^^^^^^^^^^^
Oct 12 15:51:07.032 INFO kablam!     |
Oct 12 15:51:07.032 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 12 15:51:07.033 INFO kablam! 
Oct 12 15:51:07.052 INFO kablam! warning: unused variable: `i`
Oct 12 15:51:07.053 INFO kablam!    --> src/main.rs:140:47
Oct 12 15:51:07.053 INFO kablam!     |
Oct 12 15:51:07.053 INFO kablam! 140 |                 Task::Conn { conn_slab_index: i } => {
Oct 12 15:51:07.053 INFO kablam!     |                                               ^ help: consider using `_i` instead
Oct 12 15:51:07.053 INFO kablam!     |
Oct 12 15:51:07.053 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 15:51:07.053 INFO kablam! 
Oct 12 15:51:07.053 INFO kablam! warning: unused variable: `result`
Oct 12 15:51:07.053 INFO kablam!    --> src/main.rs:148:34
Oct 12 15:51:07.053 INFO kablam!     |
Oct 12 15:51:07.053 INFO kablam! 148 |                 TaskStatus::Done(result) => {
Oct 12 15:51:07.053 INFO kablam!     |                                  ^^^^^^ help: consider using `_result` instead
Oct 12 15:51:07.053 INFO kablam! 
Oct 12 15:51:07.053 INFO kablam! warning: unused variable: `i`
Oct 12 15:51:07.054 INFO kablam!    --> src/main.rs:167:47
Oct 12 15:51:07.054 INFO kablam!     |
Oct 12 15:51:07.054 INFO kablam! 167 |                 Task::Conn { conn_slab_index: i } => {
Oct 12 15:51:07.054 INFO kablam!     |                                               ^ help: consider using `_i` instead
Oct 12 15:51:07.054 INFO kablam! 
Oct 12 15:51:07.054 INFO kablam! warning: unused variable: `result`
Oct 12 15:51:07.054 INFO kablam!    --> src/main.rs:175:34
Oct 12 15:51:07.054 INFO kablam!     |
Oct 12 15:51:07.054 INFO kablam! 175 |                 TaskStatus::Done(result) => {
Oct 12 15:51:07.054 INFO kablam!     |                                  ^^^^^^ help: consider using `_result` instead
Oct 12 15:51:07.054 INFO kablam! 
Oct 12 15:51:07.055 INFO kablam! warning: unused variable: `ready`
Oct 12 15:51:07.055 INFO kablam!   --> src/main.rs:23:12
Oct 12 15:51:07.055 INFO kablam!    |
Oct 12 15:51:07.055 INFO kablam! 23 |            ready: mio::Ready,
Oct 12 15:51:07.055 INFO kablam!    |            ^^^^^ help: consider using `_ready` instead
Oct 12 15:51:07.055 INFO kablam! 
Oct 12 15:51:07.060 INFO kablam! warning: variant is never constructed: `KineticRequest`
Oct 12 15:51:07.060 INFO kablam!    --> src/main.rs:108:5
Oct 12 15:51:07.060 INFO kablam!     |
Oct 12 15:51:07.060 INFO kablam! 108 |     KineticRequest,
Oct 12 15:51:07.060 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 12 15:51:07.060 INFO kablam!     |
Oct 12 15:51:07.061 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 15:51:07.061 INFO kablam! 
Oct 12 15:51:07.101 INFO kablam! warning: variant is never constructed: `KineticRequest`
Oct 12 15:51:07.101 INFO kablam!    --> src/main.rs:108:5
Oct 12 15:51:07.101 INFO kablam!     |
Oct 12 15:51:07.101 INFO kablam! 108 |     KineticRequest,
Oct 12 15:51:07.101 INFO kablam!     |     ^^^^^^^^^^^^^^
Oct 12 15:51:07.101 INFO kablam!     |
Oct 12 15:51:07.101 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 12 15:51:07.101 INFO kablam! 
Oct 12 15:51:07.141 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Oct 12 15:51:07.148 INFO kablam! su: No module specific data is present
Oct 12 15:51:08.434 INFO running `"docker" "rm" "-f" "690bf0d5e6a52fdec4614282af0b567250442df6946c9b705b0f1c483bd3edc9"`
Oct 12 15:51:08.672 INFO blam! 690bf0d5e6a52fdec4614282af0b567250442df6946c9b705b0f1c483bd3edc9