Dec 05 00:46:23.984 INFO checking OpenStratos/server-rs against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:46:23.984 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-3/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 00:46:24.444 INFO [stdout] d16a8079a860e8bcc20c33523eaf4d399b007eb6f627db13146ebdfb84dc94f0
Dec 05 00:46:24.447 INFO running `"docker" "start" "-a" "d16a8079a860e8bcc20c33523eaf4d399b007eb6f627db13146ebdfb84dc94f0"`
Dec 05 00:46:25.342 INFO [stderr] usermod: no changes
Dec 05 00:46:25.636 INFO [stderr]    Compiling semver-parser v0.7.0
Dec 05 00:46:25.636 INFO [stderr]    Compiling pkg-config v0.3.14
Dec 05 00:46:25.636 INFO [stderr]    Compiling proc-macro2 v0.4.20
Dec 05 00:46:25.636 INFO [stderr]     Checking rand_core v0.3.0
Dec 05 00:46:25.636 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 05 00:46:25.636 INFO [stderr]     Checking void v1.0.2
Dec 05 00:46:25.655 INFO [stderr]    Compiling num-traits v0.2.6
Dec 05 00:46:27.067 INFO [stderr]     Checking libc v0.2.43
Dec 05 00:46:27.451 INFO [stderr]    Compiling serde v1.0.79
Dec 05 00:46:30.320 INFO [stderr]    Compiling version_check v0.1.5
Dec 05 00:46:30.956 INFO [stderr]    Compiling nix v0.10.0
Dec 05 00:46:45.923 INFO [stderr]    Compiling cc v1.0.25
Dec 05 00:46:45.936 INFO [stderr]     Checking byteorder v1.2.6
Dec 05 00:46:45.971 INFO [stderr]     Checking stable_deref_trait v1.1.1
Dec 05 00:46:46.536 INFO [stderr]     Checking scopeguard v0.3.3
Dec 05 00:46:47.487 INFO [stderr]    Compiling nix v0.11.0
Dec 05 00:46:48.864 INFO [stderr]     Checking cfg-if v0.1.5
Dec 05 00:46:49.136 INFO [stderr]     Checking bitflags v1.0.4
Dec 05 00:46:49.163 INFO [stderr]    Compiling num-integer v0.1.39
Dec 05 00:46:50.107 INFO [stderr]     Checking traitobject v0.1.0
Dec 05 00:46:50.439 INFO [stderr]     Checking slab v0.4.1
Dec 05 00:46:51.611 INFO [stderr]     Checking bitflags v0.9.1
Dec 05 00:46:52.747 INFO [stderr]     Checking futures v0.1.25
Dec 05 00:46:53.425 INFO [stderr]     Checking lazycell v1.2.0
Dec 05 00:47:06.947 INFO [stderr]    Compiling failure_derive v0.1.2
Dec 05 00:47:17.284 INFO [stderr]     Checking rustc-demangle v0.1.9
Dec 05 00:47:17.836 INFO [stderr]     Checking crossbeam-utils v0.5.0
Dec 05 00:47:17.874 INFO [stderr]     Checking quick-error v1.2.2
Dec 05 00:47:18.777 INFO [stderr]     Checking crossbeam v0.3.2
Dec 05 00:47:19.175 INFO [stderr]     Checking fnv v1.0.6
Dec 05 00:47:20.028 INFO [stderr]     Checking log-mdc v0.1.0
Dec 05 00:47:21.025 INFO [stderr]     Checking antidote v1.0.0
Dec 05 00:47:23.523 INFO [stderr]     Checking iovec v0.1.2
Dec 05 00:47:24.132 INFO [stderr]     Checking num_cpus v1.8.0
Dec 05 00:47:24.587 INFO [stderr]     Checking time v0.1.40
Dec 05 00:47:25.267 INFO [stderr]     Checking unreachable v1.0.0
Dec 05 00:47:25.679 INFO [stderr]     Checking rand_core v0.2.2
Dec 05 00:47:28.253 INFO [stderr]    Compiling semver v0.9.0
Dec 05 00:47:28.408 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 05 00:47:29.068 INFO [stderr]     Checking owning_ref v0.3.3
Dec 05 00:47:31.012 INFO [stderr]     Checking net2 v0.2.33
Dec 05 00:47:33.104 INFO [stderr]     Checking unsafe-any v0.4.2
Dec 05 00:47:34.608 INFO [stderr]    Compiling libudev-sys v0.1.4
Dec 05 00:47:35.072 INFO [stderr]     Checking tokio-executor v0.1.5
Dec 05 00:47:37.115 INFO [stderr]     Checking humantime v1.1.1
Dec 05 00:47:37.115 INFO [stderr]     Checking bytes v0.4.10
Dec 05 00:47:37.284 INFO [stderr]     Checking smallvec v0.6.5
Dec 05 00:47:42.963 INFO [stderr]     Checking rand v0.5.5
Dec 05 00:47:49.396 INFO [stderr]     Checking lock_api v0.1.4
Dec 05 00:47:58.629 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 05 00:48:00.639 INFO [stderr]     Checking typemap v0.3.3
Dec 05 00:48:14.499 INFO [stderr]    Compiling rustc_version v0.2.3
Dec 05 00:48:16.783 INFO [stderr]     Checking num-traits v0.1.43
Dec 05 00:48:32.267 INFO [stderr]    Compiling quote v0.6.8
Dec 05 00:48:38.519 INFO [stderr]     Checking ordered-float v0.5.2
Dec 05 00:48:38.779 INFO [stderr]     Checking chrono v0.4.6
Dec 05 00:48:38.883 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 05 00:48:42.835 INFO [stderr]     Checking colored v1.6.1
Dec 05 00:48:45.695 INFO [stderr]     Checking libudev v0.2.0
Dec 05 00:48:49.012 INFO [stderr]     Checking log v0.4.5
Dec 05 00:48:49.362 INFO [stderr]     Checking toml v0.4.8
Dec 05 00:48:49.379 INFO [stderr]    Compiling syn v0.14.9
Dec 05 00:48:49.567 INFO [stderr]    Compiling syn v0.15.9
Dec 05 00:48:49.755 INFO [stderr]     Checking sysfs_gpio v0.5.3
Dec 05 00:48:50.195 INFO [stderr]     Checking serde-value v0.5.2
Dec 05 00:48:55.699 INFO [stderr]     Checking backtrace v0.3.9
Dec 05 00:48:58.841 INFO [stderr]     Checking serialport v3.0.0
Dec 05 00:49:00.031 INFO [stderr]     Checking mio v0.6.16
Dec 05 00:49:01.848 INFO [stderr]     Checking tokio-io v0.1.9
Dec 05 00:49:03.577 INFO [stderr]     Checking parking_lot v0.6.4
Dec 05 00:49:07.559 INFO [stderr]     Checking mio-serial v3.0.0
Dec 05 00:49:10.311 INFO [stderr]     Checking tokio-reactor v0.1.6
Dec 05 00:49:18.990 INFO [stderr]     Checking tokio-serial v3.0.0
Dec 05 00:49:59.583 INFO [stderr]    Compiling synstructure v0.9.0
Dec 05 00:50:03.779 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 05 00:50:26.941 INFO [stderr]     Checking failure v0.1.2
Dec 05 00:51:11.205 INFO [stderr]     Checking log4rs v0.8.0
Dec 05 00:51:14.493 INFO [stderr]     Checking os_balloon v2.0.0-dev (/source)
Dec 05 00:51:27.239 INFO [stderr] warning: unused variable: `state`
Dec 05 00:51:27.239 INFO [stderr]    --> src/lib.rs:114:17
Dec 05 00:51:27.239 INFO [stderr]     |
Dec 05 00:51:27.239 INFO [stderr] 114 |     if let Some(state) = State::get_last().context(error::LastState::Read)? {
Dec 05 00:51:27.239 INFO [stderr]     |                 ^^^^^ help: consider using `_state` instead
Dec 05 00:51:27.239 INFO [stderr]     |
Dec 05 00:51:27.239 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:51:27.239 INFO [stderr] 
Dec 05 00:51:27.708 INFO [stderr] warning: unused variable: `state`
Dec 05 00:51:27.708 INFO [stderr]    --> src/lib.rs:114:17
Dec 05 00:51:27.708 INFO [stderr]     |
Dec 05 00:51:27.708 INFO [stderr] 114 |     if let Some(state) = State::get_last().context(error::LastState::Read)? {
Dec 05 00:51:27.708 INFO [stderr]     |                 ^^^^^ help: consider using `_state` instead
Dec 05 00:51:27.708 INFO [stderr]     |
Dec 05 00:51:27.708 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:51:27.708 INFO [stderr] 
Dec 05 00:51:28.135 INFO [stderr] warning: unused variable: `state`
Dec 05 00:51:28.135 INFO [stderr]    --> src/lib.rs:114:17
Dec 05 00:51:28.135 INFO [stderr]     |
Dec 05 00:51:28.135 INFO [stderr] 114 |     if let Some(state) = State::get_last().context(error::LastState::Read)? {
Dec 05 00:51:28.135 INFO [stderr]     |                 ^^^^^ help: consider using `_state` instead
Dec 05 00:51:28.135 INFO [stderr]     |
Dec 05 00:51:28.135 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 05 00:51:28.135 INFO [stderr] 
Dec 05 00:51:36.159 INFO [stderr]     Finished dev [optimized + debuginfo] target(s) in 5m 10s
Dec 05 00:51:36.186 INFO [stderr] su: No module specific data is present
Dec 05 00:51:37.648 INFO running `"docker" "inspect" "d16a8079a860e8bcc20c33523eaf4d399b007eb6f627db13146ebdfb84dc94f0"`
Dec 05 00:51:38.019 INFO running `"docker" "rm" "-f" "d16a8079a860e8bcc20c33523eaf4d399b007eb6f627db13146ebdfb84dc94f0"`
Dec 05 00:51:38.384 INFO [stdout] d16a8079a860e8bcc20c33523eaf4d399b007eb6f627db13146ebdfb84dc94f0