Nov 28 11:45:59.421 INFO checking OpenStratos/server-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:45:59.423 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 11:45:59.884 INFO [stdout] 332b014724f40b999a2b56d1fe91b20fe722a54e360ea73eb3849d8ca7d02733
Nov 28 11:45:59.886 INFO running `"docker" "start" "-a" "332b014724f40b999a2b56d1fe91b20fe722a54e360ea73eb3849d8ca7d02733"`
Nov 28 11:46:01.424 INFO [stderr] usermod: no changes
Nov 28 11:46:01.856 INFO [stderr]    Compiling semver-parser v0.7.0
Nov 28 11:46:01.856 INFO [stderr]    Compiling proc-macro2 v0.4.20
Nov 28 11:46:01.856 INFO [stderr]    Compiling pkg-config v0.3.14
Nov 28 11:46:01.856 INFO [stderr]     Checking rand_core v0.3.0
Nov 28 11:46:01.856 INFO [stderr]    Compiling num-traits v0.2.6
Nov 28 11:46:01.856 INFO [stderr]     Checking void v1.0.2
Nov 28 11:46:04.204 INFO [stderr]     Checking libc v0.2.43
Nov 28 11:46:04.524 INFO [stderr]    Compiling unicode-xid v0.1.0
Nov 28 11:46:05.048 INFO [stderr]    Compiling serde v1.0.79
Nov 28 11:46:21.932 INFO [stderr]     Checking byteorder v1.2.6
Nov 28 11:46:21.973 INFO [stderr]    Compiling nix v0.10.0
Nov 28 11:46:22.016 INFO [stderr]    Compiling cc v1.0.25
Nov 28 11:46:22.485 INFO [stderr]    Compiling version_check v0.1.5
Nov 28 11:46:22.827 INFO [stderr]     Checking stable_deref_trait v1.1.1
Nov 28 11:46:23.733 INFO [stderr]     Checking bitflags v1.0.4
Nov 28 11:46:24.468 INFO [stderr]    Compiling num-integer v0.1.39
Nov 28 11:46:24.992 INFO [stderr]     Checking scopeguard v0.3.3
Nov 28 11:46:25.996 INFO [stderr]     Checking cfg-if v0.1.5
Nov 28 11:46:26.081 INFO [stderr]    Compiling nix v0.11.0
Nov 28 11:46:28.992 INFO [stderr]     Checking bitflags v0.9.1
Nov 28 11:46:29.660 INFO [stderr]    Compiling failure_derive v0.1.2
Nov 28 11:46:29.844 INFO [stderr]     Checking lazycell v1.2.0
Nov 28 11:46:30.889 INFO [stderr]     Checking slab v0.4.1
Nov 28 11:46:32.440 INFO [stderr]     Checking futures v0.1.25
Nov 28 11:46:32.660 INFO [stderr]     Checking traitobject v0.1.0
Nov 28 11:46:35.900 INFO [stderr]     Checking crossbeam-utils v0.5.0
Nov 28 11:46:41.076 INFO [stderr]     Checking quick-error v1.2.2
Nov 28 11:46:41.185 INFO [stderr]     Checking rustc-demangle v0.1.9
Nov 28 11:46:41.741 INFO [stderr]     Checking log-mdc v0.1.0
Nov 28 11:46:42.356 INFO [stderr]     Checking fnv v1.0.6
Nov 28 11:46:42.803 INFO [stderr]     Checking crossbeam v0.3.2
Nov 28 11:46:44.201 INFO [stderr]     Checking antidote v1.0.0
Nov 28 11:46:47.494 INFO [stderr]     Checking iovec v0.1.2
Nov 28 11:46:48.121 INFO [stderr]     Checking num_cpus v1.8.0
Nov 28 11:46:49.232 INFO [stderr]     Checking time v0.1.40
Nov 28 11:46:49.258 INFO [stderr]     Checking unreachable v1.0.0
Nov 28 11:46:51.513 INFO [stderr]     Checking rand_core v0.2.2
Nov 28 11:46:54.204 INFO [stderr]    Compiling semver v0.9.0
Nov 28 11:46:56.201 INFO [stderr]    Compiling libudev-sys v0.1.4
Nov 28 11:47:08.678 INFO [stderr]     Checking owning_ref v0.3.3
Nov 28 11:47:09.025 INFO [stderr]     Checking net2 v0.2.33
Nov 28 11:47:12.418 INFO [stderr]    Compiling lazy_static v1.1.0
Nov 28 11:47:12.421 INFO [stderr]     Checking unsafe-any v0.4.2
Nov 28 11:47:13.167 INFO [stderr]     Checking humantime v1.1.1
Nov 28 11:47:13.205 INFO [stderr]     Checking bytes v0.4.10
Nov 28 11:47:13.362 INFO [stderr]     Checking smallvec v0.6.5
Nov 28 11:47:15.038 INFO [stderr]     Checking rand v0.5.5
Nov 28 11:47:31.494 INFO [stderr]     Checking tokio-executor v0.1.5
Nov 28 11:47:35.725 INFO [stderr]     Checking lock_api v0.1.4
Nov 28 11:47:36.630 INFO [stderr]    Compiling rustc_version v0.2.3
Nov 28 11:47:37.607 INFO [stderr]    Compiling backtrace-sys v0.1.24
Nov 28 11:47:52.768 INFO [stderr]     Checking typemap v0.3.3
Nov 28 11:47:56.252 INFO [stderr]     Checking num-traits v0.1.43
Nov 28 11:48:20.854 INFO [stderr]    Compiling parking_lot_core v0.3.1
Nov 28 11:48:23.537 INFO [stderr]     Checking ordered-float v0.5.2
Nov 28 11:48:23.866 INFO [stderr]    Compiling quote v0.6.8
Nov 28 11:48:26.458 INFO [stderr]     Checking chrono v0.4.6
Nov 28 11:48:27.580 INFO [stderr]     Checking libudev v0.2.0
Nov 28 11:48:29.880 INFO [stderr]     Checking colored v1.6.1
Nov 28 11:48:32.156 INFO [stderr]     Checking log v0.4.5
Nov 28 11:48:32.800 INFO [stderr]     Checking serde-value v0.5.2
Nov 28 11:48:33.533 INFO [stderr]     Checking toml v0.4.8
Nov 28 11:48:35.380 INFO [stderr]     Checking sysfs_gpio v0.5.3
Nov 28 11:48:36.388 INFO [stderr]     Checking serialport v3.0.0
Nov 28 11:48:40.749 INFO [stderr]     Checking backtrace v0.3.9
Nov 28 11:48:44.993 INFO [stderr]     Checking mio v0.6.16
Nov 28 11:48:45.048 INFO [stderr]     Checking tokio-io v0.1.9
Nov 28 11:48:45.348 INFO [stderr]     Checking parking_lot v0.6.4
Nov 28 11:48:54.152 INFO [stderr]    Compiling syn v0.14.9
Nov 28 11:48:54.153 INFO [stderr]    Compiling syn v0.15.9
Nov 28 11:48:54.696 INFO [stderr]     Checking tokio-reactor v0.1.6
Nov 28 11:48:55.649 INFO [stderr]     Checking mio-serial v3.0.0
Nov 28 11:49:02.198 INFO [stderr]     Checking tokio-serial v3.0.0
Nov 28 11:49:56.756 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 28 11:50:00.388 INFO [stderr]    Compiling synstructure v0.9.0
Nov 28 11:50:58.261 INFO [stderr]     Checking failure v0.1.2
Nov 28 11:51:05.871 INFO [stderr]     Checking log4rs v0.8.0
Nov 28 11:51:09.457 INFO [stderr]     Checking os_balloon v2.0.0-dev (/source)
Nov 28 11:51:22.703 INFO [stderr] warning: unused variable: `state`
Nov 28 11:51:22.703 INFO [stderr]    --> src/lib.rs:114:17
Nov 28 11:51:22.703 INFO [stderr]     |
Nov 28 11:51:22.703 INFO [stderr] 114 |     if let Some(state) = State::get_last().context(error::LastState::Read)? {
Nov 28 11:51:22.703 INFO [stderr]     |                 ^^^^^ help: consider using `_state` instead
Nov 28 11:51:22.703 INFO [stderr]     |
Nov 28 11:51:22.703 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 11:51:22.704 INFO [stderr] 
Nov 28 11:51:22.960 INFO [stderr] warning: unused variable: `state`
Nov 28 11:51:22.960 INFO [stderr]    --> src/lib.rs:114:17
Nov 28 11:51:22.960 INFO [stderr]     |
Nov 28 11:51:22.961 INFO [stderr] 114 |     if let Some(state) = State::get_last().context(error::LastState::Read)? {
Nov 28 11:51:22.961 INFO [stderr]     |                 ^^^^^ help: consider using `_state` instead
Nov 28 11:51:22.962 INFO [stderr]     |
Nov 28 11:51:22.962 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 11:51:22.963 INFO [stderr] 
Nov 28 11:51:23.904 INFO [stderr] warning: unused variable: `state`
Nov 28 11:51:23.904 INFO [stderr]    --> src/lib.rs:114:17
Nov 28 11:51:23.904 INFO [stderr]     |
Nov 28 11:51:23.904 INFO [stderr] 114 |     if let Some(state) = State::get_last().context(error::LastState::Read)? {
Nov 28 11:51:23.904 INFO [stderr]     |                 ^^^^^ help: consider using `_state` instead
Nov 28 11:51:23.905 INFO [stderr]     |
Nov 28 11:51:23.905 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 11:51:23.905 INFO [stderr] 
Nov 28 11:51:31.761 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 5m 30s
Nov 28 11:51:31.789 INFO [stderr] su: No module specific data is present
Nov 28 11:51:33.181 INFO running `"docker" "inspect" "332b014724f40b999a2b56d1fe91b20fe722a54e360ea73eb3849d8ca7d02733"`
Nov 28 11:51:33.556 INFO running `"docker" "rm" "-f" "332b014724f40b999a2b56d1fe91b20fe722a54e360ea73eb3849d8ca7d02733"`
Nov 28 11:51:33.900 INFO [stdout] 332b014724f40b999a2b56d1fe91b20fe722a54e360ea73eb3849d8ca7d02733