Dec 13 07:39:19.510 INFO testing peterdelevoryas/io-state-machine-prototype4 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 07:39:19.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 07:39:20.237 INFO [stdout] c77da796834e4e6a90256750a45c7e4fa1baac644ef1dbdfbc32619babc5c856
Dec 13 07:39:20.239 INFO running `"docker" "start" "-a" "c77da796834e4e6a90256750a45c7e4fa1baac644ef1dbdfbc32619babc5c856"`
Dec 13 07:39:21.375 INFO [stderr] usermod: no changes
Dec 13 07:39:21.487 INFO [stderr]    Compiling net2 v0.2.26
Dec 13 07:39:21.491 INFO [stderr]    Compiling nix v0.7.0
Dec 13 07:39:26.659 INFO [stderr]    Compiling mio v0.6.2
Dec 13 07:39:28.927 INFO [stderr]    Compiling io-state-machine-prototype4 v0.1.0 (/source)
Dec 13 07:39:29.314 INFO [stderr] warning: unreachable expression
Dec 13 07:39:29.314 INFO [stderr]    --> src/main.rs:187:5
Dec 13 07:39:29.314 INFO [stderr]     |
Dec 13 07:39:29.314 INFO [stderr] 187 |     return Ok(())
Dec 13 07:39:29.314 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 13 07:39:29.314 INFO [stderr]     |
Dec 13 07:39:29.314 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 13 07:39:29.314 INFO [stderr] 
Dec 13 07:39:29.324 INFO [stderr] warning: unused variable: `i`
Dec 13 07:39:29.324 INFO [stderr]    --> src/main.rs:140:47
Dec 13 07:39:29.324 INFO [stderr]     |
Dec 13 07:39:29.324 INFO [stderr] 140 |                 Task::Conn { conn_slab_index: i } => {
Dec 13 07:39:29.324 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Dec 13 07:39:29.324 INFO [stderr]     |
Dec 13 07:39:29.324 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 07:39:29.324 INFO [stderr] 
Dec 13 07:39:29.324 INFO [stderr] warning: unused variable: `result`
Dec 13 07:39:29.324 INFO [stderr]    --> src/main.rs:148:34
Dec 13 07:39:29.324 INFO [stderr]     |
Dec 13 07:39:29.324 INFO [stderr] 148 |                 TaskStatus::Done(result) => {
Dec 13 07:39:29.324 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Dec 13 07:39:29.324 INFO [stderr] 
Dec 13 07:39:29.324 INFO [stderr] warning: unused variable: `i`
Dec 13 07:39:29.324 INFO [stderr]    --> src/main.rs:167:47
Dec 13 07:39:29.324 INFO [stderr]     |
Dec 13 07:39:29.324 INFO [stderr] 167 |                 Task::Conn { conn_slab_index: i } => {
Dec 13 07:39:29.324 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Dec 13 07:39:29.324 INFO [stderr] 
Dec 13 07:39:29.324 INFO [stderr] warning: unused variable: `result`
Dec 13 07:39:29.324 INFO [stderr]    --> src/main.rs:175:34
Dec 13 07:39:29.324 INFO [stderr]     |
Dec 13 07:39:29.324 INFO [stderr] 175 |                 TaskStatus::Done(result) => {
Dec 13 07:39:29.324 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Dec 13 07:39:29.324 INFO [stderr] 
Dec 13 07:39:29.324 INFO [stderr] warning: unused variable: `ready`
Dec 13 07:39:29.324 INFO [stderr]   --> src/main.rs:23:12
Dec 13 07:39:29.324 INFO [stderr]    |
Dec 13 07:39:29.325 INFO [stderr] 23 |            ready: mio::Ready,
Dec 13 07:39:29.325 INFO [stderr]    |            ^^^^^ help: consider using `_ready` instead
Dec 13 07:39:29.325 INFO [stderr] 
Dec 13 07:39:29.355 INFO [stderr] warning: variant is never constructed: `KineticRequest`
Dec 13 07:39:29.355 INFO [stderr]    --> src/main.rs:108:5
Dec 13 07:39:29.355 INFO [stderr]     |
Dec 13 07:39:29.355 INFO [stderr] 108 |     KineticRequest,
Dec 13 07:39:29.355 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 13 07:39:29.355 INFO [stderr]     |
Dec 13 07:39:29.355 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 07:39:29.355 INFO [stderr] 
Dec 13 07:39:29.959 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.55s
Dec 13 07:39:29.959 INFO [stderr] su: No module specific data is present
Dec 13 07:39:30.367 INFO running `"docker" "inspect" "c77da796834e4e6a90256750a45c7e4fa1baac644ef1dbdfbc32619babc5c856"`
Dec 13 07:39:30.587 INFO running `"docker" "rm" "-f" "c77da796834e4e6a90256750a45c7e4fa1baac644ef1dbdfbc32619babc5c856"`
Dec 13 07:39:30.741 INFO [stdout] c77da796834e4e6a90256750a45c7e4fa1baac644ef1dbdfbc32619babc5c856
Dec 13 07:39:30.747 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 07:39:31.006 INFO [stdout] faeafc341528b234ee1d7d73e1d5251a0b1ce158360f69a032a104266261636b
Dec 13 07:39:31.008 INFO running `"docker" "start" "-a" "faeafc341528b234ee1d7d73e1d5251a0b1ce158360f69a032a104266261636b"`
Dec 13 07:39:31.490 INFO [stderr] usermod: no changes
Dec 13 07:39:31.547 INFO [stderr]    Compiling io-state-machine-prototype4 v0.1.0 (/source)
Dec 13 07:39:32.019 INFO [stderr] warning: unreachable expression
Dec 13 07:39:32.019 INFO [stderr]    --> src/main.rs:187:5
Dec 13 07:39:32.019 INFO [stderr]     |
Dec 13 07:39:32.019 INFO [stderr] 187 |     return Ok(())
Dec 13 07:39:32.019 INFO [stderr]     |     ^^^^^^^^^^^^^
Dec 13 07:39:32.019 INFO [stderr]     |
Dec 13 07:39:32.019 INFO [stderr]     = note: #[warn(unreachable_code)] on by default
Dec 13 07:39:32.019 INFO [stderr] 
Dec 13 07:39:32.027 INFO [stderr] warning: unused variable: `i`
Dec 13 07:39:32.027 INFO [stderr]    --> src/main.rs:140:47
Dec 13 07:39:32.027 INFO [stderr]     |
Dec 13 07:39:32.027 INFO [stderr] 140 |                 Task::Conn { conn_slab_index: i } => {
Dec 13 07:39:32.027 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Dec 13 07:39:32.027 INFO [stderr]     |
Dec 13 07:39:32.027 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 07:39:32.027 INFO [stderr] 
Dec 13 07:39:32.031 INFO [stderr] warning: unused variable: `result`
Dec 13 07:39:32.031 INFO [stderr]    --> src/main.rs:148:34
Dec 13 07:39:32.031 INFO [stderr]     |
Dec 13 07:39:32.031 INFO [stderr] 148 |                 TaskStatus::Done(result) => {
Dec 13 07:39:32.031 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Dec 13 07:39:32.031 INFO [stderr] 
Dec 13 07:39:32.031 INFO [stderr] warning: unused variable: `i`
Dec 13 07:39:32.031 INFO [stderr]    --> src/main.rs:167:47
Dec 13 07:39:32.031 INFO [stderr]     |
Dec 13 07:39:32.031 INFO [stderr] 167 |                 Task::Conn { conn_slab_index: i } => {
Dec 13 07:39:32.031 INFO [stderr]     |                                               ^ help: consider using `_i` instead
Dec 13 07:39:32.031 INFO [stderr] 
Dec 13 07:39:32.031 INFO [stderr] warning: unused variable: `result`
Dec 13 07:39:32.031 INFO [stderr]    --> src/main.rs:175:34
Dec 13 07:39:32.031 INFO [stderr]     |
Dec 13 07:39:32.031 INFO [stderr] 175 |                 TaskStatus::Done(result) => {
Dec 13 07:39:32.031 INFO [stderr]     |                                  ^^^^^^ help: consider using `_result` instead
Dec 13 07:39:32.031 INFO [stderr] 
Dec 13 07:39:32.031 INFO [stderr] warning: unused variable: `ready`
Dec 13 07:39:32.031 INFO [stderr]   --> src/main.rs:23:12
Dec 13 07:39:32.031 INFO [stderr]    |
Dec 13 07:39:32.031 INFO [stderr] 23 |            ready: mio::Ready,
Dec 13 07:39:32.031 INFO [stderr]    |            ^^^^^ help: consider using `_ready` instead
Dec 13 07:39:32.031 INFO [stderr] 
Dec 13 07:39:32.063 INFO [stderr] warning: variant is never constructed: `KineticRequest`
Dec 13 07:39:32.063 INFO [stderr]    --> src/main.rs:108:5
Dec 13 07:39:32.063 INFO [stderr]     |
Dec 13 07:39:32.063 INFO [stderr] 108 |     KineticRequest,
Dec 13 07:39:32.063 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 13 07:39:32.063 INFO [stderr]     |
Dec 13 07:39:32.063 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 13 07:39:32.063 INFO [stderr] 
Dec 13 07:39:32.420 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
Dec 13 07:39:32.422 INFO [stderr] su: No module specific data is present
Dec 13 07:39:32.880 INFO running `"docker" "inspect" "faeafc341528b234ee1d7d73e1d5251a0b1ce158360f69a032a104266261636b"`
Dec 13 07:39:33.054 INFO running `"docker" "rm" "-f" "faeafc341528b234ee1d7d73e1d5251a0b1ce158360f69a032a104266261636b"`
Dec 13 07:39:33.234 INFO [stdout] faeafc341528b234ee1d7d73e1d5251a0b1ce158360f69a032a104266261636b
Dec 13 07:39:33.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 13 07:39:33.487 INFO [stdout] ef2b9390189c4efc9efff10b71c0efafa9d9ac470989140fd4dd2f0355eee4ea
Dec 13 07:39:33.491 INFO running `"docker" "start" "-a" "ef2b9390189c4efc9efff10b71c0efafa9d9ac470989140fd4dd2f0355eee4ea"`
Dec 13 07:39:34.357 INFO [stderr] usermod: no changes
Dec 13 07:39:34.410 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 13 07:39:34.427 INFO [stderr]      Running /target/debug/deps/io_state_machine_prototype4-d80b6fdced97a1c0
Dec 13 07:39:34.437 INFO [stdout] 
Dec 13 07:39:34.437 INFO [stdout] running 0 tests
Dec 13 07:39:34.437 INFO [stdout] 
Dec 13 07:39:34.437 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 07:39:34.438 INFO [stdout] 
Dec 13 07:39:34.438 INFO [stderr] su: No module specific data is present
Dec 13 07:39:34.939 INFO running `"docker" "inspect" "ef2b9390189c4efc9efff10b71c0efafa9d9ac470989140fd4dd2f0355eee4ea"`
Dec 13 07:39:35.240 INFO running `"docker" "rm" "-f" "ef2b9390189c4efc9efff10b71c0efafa9d9ac470989140fd4dd2f0355eee4ea"`
Dec 13 07:39:35.419 INFO [stdout] ef2b9390189c4efc9efff10b71c0efafa9d9ac470989140fd4dd2f0355eee4ea