Nov 29 20:39:52.045 INFO checking peterdelevoryas/io-state-machine-prototype4 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 20:39:52.046 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 20:39:52.518 INFO [stdout] f8d8b916591411db6b4f63a210dc14f2019a8c052463ccacc66e9615dd508561
Nov 29 20:39:52.520 INFO running `"docker" "start" "-a" "f8d8b916591411db6b4f63a210dc14f2019a8c052463ccacc66e9615dd508561"`
Nov 29 20:39:54.895 INFO [stderr] usermod: no changes
Nov 29 20:39:55.023 INFO [stderr]     Checking net2 v0.2.26
Nov 29 20:39:55.040 INFO [stderr]    Compiling nix v0.7.0
Nov 29 20:39:59.072 INFO [stderr]     Checking mio v0.6.2
Nov 29 20:40:00.360 INFO [stderr]     Checking io-state-machine-prototype4 v0.1.0 (/source)
Nov 29 20:40:00.872 INFO [stderr] warning: unreachable expression
Nov 29 20:40:00.872 INFO [stderr]    --> src/main.rs:187:5
Nov 29 20:40:00.872 INFO [stderr]     |
Nov 29 20:40:00.872 INFO [stderr] 187 |     return Ok(())
Nov 29 20:40:00.872 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 29 20:40:00.872 INFO [stderr]     |
Nov 29 20:40:00.872 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 29 20:40:00.872 INFO [stderr] 
Nov 29 20:40:00.882 INFO [stderr] warning: unused variable: `i`
Nov 29 20:40:00.882 INFO [stderr]    --> src/main.rs:140:47
Nov 29 20:40:00.882 INFO [stderr]     |
Nov 29 20:40:00.882 INFO [stderr] 140 |                 Task::Conn { conn_slab_index: i } => {
Nov 29 20:40:00.882 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Nov 29 20:40:00.882 INFO [stderr]     |
Nov 29 20:40:00.882 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 20:40:00.882 INFO [stderr] 
Nov 29 20:40:00.882 INFO [stderr] warning: unused variable: `result`
Nov 29 20:40:00.882 INFO [stderr]    --> src/main.rs:148:34
Nov 29 20:40:00.882 INFO [stderr]     |
Nov 29 20:40:00.882 INFO [stderr] 148 |                 TaskStatus::Done(result) => {
Nov 29 20:40:00.882 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Nov 29 20:40:00.882 INFO [stderr] 
Nov 29 20:40:00.888 INFO [stderr] warning: unused variable: `i`
Nov 29 20:40:00.888 INFO [stderr]    --> src/main.rs:167:47
Nov 29 20:40:00.888 INFO [stderr]     |
Nov 29 20:40:00.888 INFO [stderr] 167 |                 Task::Conn { conn_slab_index: i } => {
Nov 29 20:40:00.888 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Nov 29 20:40:00.888 INFO [stderr] 
Nov 29 20:40:00.888 INFO [stderr] warning: unused variable: `result`
Nov 29 20:40:00.888 INFO [stderr]    --> src/main.rs:175:34
Nov 29 20:40:00.888 INFO [stderr]     |
Nov 29 20:40:00.888 INFO [stderr] 175 |                 TaskStatus::Done(result) => {
Nov 29 20:40:00.888 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Nov 29 20:40:00.888 INFO [stderr] 
Nov 29 20:40:00.888 INFO [stderr] warning: unused variable: `ready`
Nov 29 20:40:00.888 INFO [stderr]   --> src/main.rs:23:12
Nov 29 20:40:00.888 INFO [stderr]    |
Nov 29 20:40:00.888 INFO [stderr] 23 |            ready: mio::Ready,
Nov 29 20:40:00.888 INFO [stderr]    |            ^^^^^ help: consider using `_ready` instead
Nov 29 20:40:00.888 INFO [stderr] 
Nov 29 20:40:00.932 INFO [stderr] warning: variant is never constructed: `KineticRequest`
Nov 29 20:40:00.932 INFO [stderr]    --> src/main.rs:108:5
Nov 29 20:40:00.932 INFO [stderr]     |
Nov 29 20:40:00.932 INFO [stderr] 108 |     KineticRequest,
Nov 29 20:40:00.932 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 29 20:40:00.932 INFO [stderr]     |
Nov 29 20:40:00.932 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 20:40:00.932 INFO [stderr] 
Nov 29 20:40:01.154 INFO [stderr] warning: unreachable expression
Nov 29 20:40:01.154 INFO [stderr]    --> src/main.rs:187:5
Nov 29 20:40:01.154 INFO [stderr]     |
Nov 29 20:40:01.154 INFO [stderr] 187 |     return Ok(())
Nov 29 20:40:01.154 INFO [stderr]     |     ^^^^^^^^^^^^^
Nov 29 20:40:01.154 INFO [stderr]     |
Nov 29 20:40:01.154 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Nov 29 20:40:01.155 INFO [stderr] 
Nov 29 20:40:01.166 INFO [stderr] warning: unused variable: `i`
Nov 29 20:40:01.166 INFO [stderr]    --> src/main.rs:140:47
Nov 29 20:40:01.166 INFO [stderr]     |
Nov 29 20:40:01.166 INFO [stderr] 140 |                 Task::Conn { conn_slab_index: i } => {
Nov 29 20:40:01.167 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Nov 29 20:40:01.167 INFO [stderr]     |
Nov 29 20:40:01.167 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 20:40:01.167 INFO [stderr] 
Nov 29 20:40:01.168 INFO [stderr] warning: unused variable: `result`
Nov 29 20:40:01.168 INFO [stderr]    --> src/main.rs:148:34
Nov 29 20:40:01.168 INFO [stderr]     |
Nov 29 20:40:01.168 INFO [stderr] 148 |                 TaskStatus::Done(result) => {
Nov 29 20:40:01.168 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Nov 29 20:40:01.168 INFO [stderr] 
Nov 29 20:40:01.168 INFO [stderr] warning: unused variable: `i`
Nov 29 20:40:01.168 INFO [stderr]    --> src/main.rs:167:47
Nov 29 20:40:01.168 INFO [stderr]     |
Nov 29 20:40:01.168 INFO [stderr] 167 |                 Task::Conn { conn_slab_index: i } => {
Nov 29 20:40:01.168 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Nov 29 20:40:01.168 INFO [stderr] 
Nov 29 20:40:01.168 INFO [stderr] warning: unused variable: `result`
Nov 29 20:40:01.169 INFO [stderr]    --> src/main.rs:175:34
Nov 29 20:40:01.169 INFO [stderr]     |
Nov 29 20:40:01.169 INFO [stderr] 175 |                 TaskStatus::Done(result) => {
Nov 29 20:40:01.169 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Nov 29 20:40:01.169 INFO [stderr] 
Nov 29 20:40:01.172 INFO [stderr] warning: unused variable: `ready`
Nov 29 20:40:01.172 INFO [stderr]   --> src/main.rs:23:12
Nov 29 20:40:01.172 INFO [stderr]    |
Nov 29 20:40:01.172 INFO [stderr] 23 |            ready: mio::Ready,
Nov 29 20:40:01.172 INFO [stderr]    |            ^^^^^ help: consider using `_ready` instead
Nov 29 20:40:01.172 INFO [stderr] 
Nov 29 20:40:01.202 INFO [stderr] warning: variant is never constructed: `KineticRequest`
Nov 29 20:40:01.202 INFO [stderr]    --> src/main.rs:108:5
Nov 29 20:40:01.203 INFO [stderr]     |
Nov 29 20:40:01.203 INFO [stderr] 108 |     KineticRequest,
Nov 29 20:40:01.203 INFO [stderr]     |     ^^^^^^^^^^^^^^
Nov 29 20:40:01.203 INFO [stderr]     |
Nov 29 20:40:01.206 INFO [stderr]     = note: #[warn(dead_code)] on by default
Nov 29 20:40:01.206 INFO [stderr] 
Nov 29 20:40:01.230 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
Nov 29 20:40:01.237 INFO [stderr] su: No module specific data is present
Nov 29 20:40:02.146 INFO running `"docker" "inspect" "f8d8b916591411db6b4f63a210dc14f2019a8c052463ccacc66e9615dd508561"`
Nov 29 20:40:02.364 INFO running `"docker" "rm" "-f" "f8d8b916591411db6b4f63a210dc14f2019a8c052463ccacc66e9615dd508561"`
Nov 29 20:40:02.672 INFO [stdout] f8d8b916591411db6b4f63a210dc14f2019a8c052463ccacc66e9615dd508561