Dec 05 11:36:21.259 INFO testing peterdelevoryas/io-state-machine-prototype4 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 05 11:36:21.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"`
Dec 05 11:36:21.797 INFO [stdout] 62b9efcd8fce4623c6937881c582b7fa0c49e32a588abd330b20fd79de45cf29
Dec 05 11:36:21.804 INFO running `"docker" "start" "-a" "62b9efcd8fce4623c6937881c582b7fa0c49e32a588abd330b20fd79de45cf29"`
Dec 05 11:36:23.019 INFO [stderr] usermod: no changes
Dec 05 11:36:23.100 INFO [stderr]    Compiling net2 v0.2.26
Dec 05 11:36:23.100 INFO [stderr]    Compiling nix v0.7.0
Dec 05 11:36:27.116 INFO [stderr]    Compiling mio v0.6.2
Dec 05 11:36:28.884 INFO [stderr]    Compiling io-state-machine-prototype4 v0.1.0 (/source)
Dec 05 11:36:29.292 INFO [stderr] warning: unreachable expression
Dec 05 11:36:29.292 INFO [stderr]    --> src/main.rs:187:5
Dec 05 11:36:29.292 INFO [stderr]     |
Dec 05 11:36:29.292 INFO [stderr] 187 |     return Ok(())
Dec 05 11:36:29.292 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 05 11:36:29.292 INFO [stderr]     |
Dec 05 11:36:29.292 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 11:36:29.292 INFO [stderr] 
Dec 05 11:36:29.305 INFO [stderr] warning: unused variable: `i`
Dec 05 11:36:29.305 INFO [stderr]    --> src/main.rs:140:47
Dec 05 11:36:29.305 INFO [stderr]     |
Dec 05 11:36:29.305 INFO [stderr] 140 |                 Task::Conn { conn_slab_index: i } => {
Dec 05 11:36:29.305 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Dec 05 11:36:29.305 INFO [stderr]     |
Dec 05 11:36:29.305 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 11:36:29.305 INFO [stderr] 
Dec 05 11:36:29.305 INFO [stderr] warning: unused variable: `result`
Dec 05 11:36:29.305 INFO [stderr]    --> src/main.rs:148:34
Dec 05 11:36:29.305 INFO [stderr]     |
Dec 05 11:36:29.305 INFO [stderr] 148 |                 TaskStatus::Done(result) => {
Dec 05 11:36:29.305 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Dec 05 11:36:29.305 INFO [stderr] 
Dec 05 11:36:29.305 INFO [stderr] warning: unused variable: `i`
Dec 05 11:36:29.305 INFO [stderr]    --> src/main.rs:167:47
Dec 05 11:36:29.305 INFO [stderr]     |
Dec 05 11:36:29.305 INFO [stderr] 167 |                 Task::Conn { conn_slab_index: i } => {
Dec 05 11:36:29.305 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Dec 05 11:36:29.305 INFO [stderr] 
Dec 05 11:36:29.305 INFO [stderr] warning: unused variable: `result`
Dec 05 11:36:29.305 INFO [stderr]    --> src/main.rs:175:34
Dec 05 11:36:29.305 INFO [stderr]     |
Dec 05 11:36:29.305 INFO [stderr] 175 |                 TaskStatus::Done(result) => {
Dec 05 11:36:29.305 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Dec 05 11:36:29.305 INFO [stderr] 
Dec 05 11:36:29.305 INFO [stderr] warning: unused variable: `ready`
Dec 05 11:36:29.305 INFO [stderr]   --> src/main.rs:23:12
Dec 05 11:36:29.305 INFO [stderr]    |
Dec 05 11:36:29.305 INFO [stderr] 23 |            ready: mio::Ready,
Dec 05 11:36:29.305 INFO [stderr]    |            ^^^^^ help: consider using `_ready` instead
Dec 05 11:36:29.305 INFO [stderr] 
Dec 05 11:36:29.336 INFO [stderr] warning: variant is never constructed: `KineticRequest`
Dec 05 11:36:29.336 INFO [stderr]    --> src/main.rs:108:5
Dec 05 11:36:29.337 INFO [stderr]     |
Dec 05 11:36:29.337 INFO [stderr] 108 |     KineticRequest,
Dec 05 11:36:29.337 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 05 11:36:29.337 INFO [stderr]     |
Dec 05 11:36:29.337 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 11:36:29.337 INFO [stderr] 
Dec 05 11:36:30.284 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.24s
Dec 05 11:36:30.288 INFO [stderr] su: No module specific data is present
Dec 05 11:36:31.448 INFO running `"docker" "inspect" "62b9efcd8fce4623c6937881c582b7fa0c49e32a588abd330b20fd79de45cf29"`
Dec 05 11:36:31.748 INFO running `"docker" "rm" "-f" "62b9efcd8fce4623c6937881c582b7fa0c49e32a588abd330b20fd79de45cf29"`
Dec 05 11:36:32.068 INFO [stdout] 62b9efcd8fce4623c6937881c582b7fa0c49e32a588abd330b20fd79de45cf29
Dec 05 11:36:32.072 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"`
Dec 05 11:36:32.588 INFO [stdout] eaea8a5e6f03ccd15faef4703ebc75397bb40a97988f4097f953a7b8f4e13f68
Dec 05 11:36:32.594 INFO running `"docker" "start" "-a" "eaea8a5e6f03ccd15faef4703ebc75397bb40a97988f4097f953a7b8f4e13f68"`
Dec 05 11:36:33.552 INFO [stderr] usermod: no changes
Dec 05 11:36:33.655 INFO [stderr]    Compiling io-state-machine-prototype4 v0.1.0 (/source)
Dec 05 11:36:34.064 INFO [stderr] warning: unreachable expression
Dec 05 11:36:34.064 INFO [stderr]    --> src/main.rs:187:5
Dec 05 11:36:34.064 INFO [stderr]     |
Dec 05 11:36:34.064 INFO [stderr] 187 |     return Ok(())
Dec 05 11:36:34.064 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 05 11:36:34.064 INFO [stderr]     |
Dec 05 11:36:34.064 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 05 11:36:34.064 INFO [stderr] 
Dec 05 11:36:34.076 INFO [stderr] warning: unused variable: `i`
Dec 05 11:36:34.076 INFO [stderr]    --> src/main.rs:140:47
Dec 05 11:36:34.076 INFO [stderr]     |
Dec 05 11:36:34.076 INFO [stderr] 140 |                 Task::Conn { conn_slab_index: i } => {
Dec 05 11:36:34.076 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Dec 05 11:36:34.076 INFO [stderr]     |
Dec 05 11:36:34.076 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 11:36:34.076 INFO [stderr] 
Dec 05 11:36:34.076 INFO [stderr] warning: unused variable: `result`
Dec 05 11:36:34.076 INFO [stderr]    --> src/main.rs:148:34
Dec 05 11:36:34.076 INFO [stderr]     |
Dec 05 11:36:34.076 INFO [stderr] 148 |                 TaskStatus::Done(result) => {
Dec 05 11:36:34.076 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Dec 05 11:36:34.076 INFO [stderr] 
Dec 05 11:36:34.076 INFO [stderr] warning: unused variable: `i`
Dec 05 11:36:34.076 INFO [stderr]    --> src/main.rs:167:47
Dec 05 11:36:34.076 INFO [stderr]     |
Dec 05 11:36:34.076 INFO [stderr] 167 |                 Task::Conn { conn_slab_index: i } => {
Dec 05 11:36:34.076 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Dec 05 11:36:34.077 INFO [stderr] 
Dec 05 11:36:34.077 INFO [stderr] warning: unused variable: `result`
Dec 05 11:36:34.077 INFO [stderr]    --> src/main.rs:175:34
Dec 05 11:36:34.077 INFO [stderr]     |
Dec 05 11:36:34.077 INFO [stderr] 175 |                 TaskStatus::Done(result) => {
Dec 05 11:36:34.077 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Dec 05 11:36:34.077 INFO [stderr] 
Dec 05 11:36:34.077 INFO [stderr] warning: unused variable: `ready`
Dec 05 11:36:34.077 INFO [stderr]   --> src/main.rs:23:12
Dec 05 11:36:34.077 INFO [stderr]    |
Dec 05 11:36:34.077 INFO [stderr] 23 |            ready: mio::Ready,
Dec 05 11:36:34.077 INFO [stderr]    |            ^^^^^ help: consider using `_ready` instead
Dec 05 11:36:34.077 INFO [stderr] 
Dec 05 11:36:34.107 INFO [stderr] warning: variant is never constructed: `KineticRequest`
Dec 05 11:36:34.107 INFO [stderr]    --> src/main.rs:108:5
Dec 05 11:36:34.107 INFO [stderr]     |
Dec 05 11:36:34.107 INFO [stderr] 108 |     KineticRequest,
Dec 05 11:36:34.107 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 05 11:36:34.107 INFO [stderr]     |
Dec 05 11:36:34.107 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 05 11:36:34.107 INFO [stderr] 
Dec 05 11:36:34.380 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Dec 05 11:36:34.380 INFO [stderr] su: No module specific data is present
Dec 05 11:36:34.730 INFO running `"docker" "inspect" "eaea8a5e6f03ccd15faef4703ebc75397bb40a97988f4097f953a7b8f4e13f68"`
Dec 05 11:36:34.879 INFO running `"docker" "rm" "-f" "eaea8a5e6f03ccd15faef4703ebc75397bb40a97988f4097f953a7b8f4e13f68"`
Dec 05 11:36:34.987 INFO [stdout] eaea8a5e6f03ccd15faef4703ebc75397bb40a97988f4097f953a7b8f4e13f68
Dec 05 11:36:34.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"`
Dec 05 11:36:35.159 INFO [stdout] 271899efd185c934fcd8a78289c568df0bcac16972a2b70241dc5f44a65f37fe
Dec 05 11:36:35.161 INFO running `"docker" "start" "-a" "271899efd185c934fcd8a78289c568df0bcac16972a2b70241dc5f44a65f37fe"`
Dec 05 11:36:35.746 INFO [stderr] usermod: no changes
Dec 05 11:36:35.800 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 11:36:35.814 INFO [stderr]      Running /target/debug/deps/io_state_machine_prototype4-aba88297b06a147f
Dec 05 11:36:35.817 INFO [stdout] 
Dec 05 11:36:35.817 INFO [stdout] running 0 tests
Dec 05 11:36:35.817 INFO [stdout] 
Dec 05 11:36:35.817 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 11:36:35.817 INFO [stdout] 
Dec 05 11:36:35.818 INFO [stderr] su: No module specific data is present
Dec 05 11:36:36.218 INFO running `"docker" "inspect" "271899efd185c934fcd8a78289c568df0bcac16972a2b70241dc5f44a65f37fe"`
Dec 05 11:36:36.330 INFO running `"docker" "rm" "-f" "271899efd185c934fcd8a78289c568df0bcac16972a2b70241dc5f44a65f37fe"`
Dec 05 11:36:36.520 INFO [stdout] 271899efd185c934fcd8a78289c568df0bcac16972a2b70241dc5f44a65f37fe