Nov 29 15:24:17.829 INFO checking vorner/mix against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 15:24:17.829 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 15:24:18.358 INFO [stdout] 3aa1b5cbc630d8a06d443064c81881db9477b6f71c74ca484983c26e40ce3119
Nov 29 15:24:18.360 INFO running `"docker" "start" "-a" "3aa1b5cbc630d8a06d443064c81881db9477b6f71c74ca484983c26e40ce3119"`
Nov 29 15:24:20.868 INFO [stderr] usermod: no changes
Nov 29 15:24:21.208 INFO [stderr]     Checking void v1.0.2
Nov 29 15:24:21.213 INFO [stderr]     Checking nodrop v0.1.12
Nov 29 15:24:21.213 INFO [stderr]     Checking stable_deref_trait v1.1.1
Nov 29 15:24:21.213 INFO [stderr]     Checking rand_core v0.2.1
Nov 29 15:24:21.213 INFO [stderr]     Checking libc v0.2.43
Nov 29 15:24:21.280 INFO [stderr]     Checking scopeguard v0.3.3
Nov 29 15:24:21.280 INFO [stderr]     Checking memoffset v0.2.1
Nov 29 15:24:21.281 INFO [stderr]     Checking crossbeam-utils v0.5.0
Nov 29 15:24:21.889 INFO [stderr]     Checking winapi v0.2.8
Nov 29 15:24:21.998 INFO [stderr]     Checking cfg-if v0.1.5
Nov 29 15:24:22.037 INFO [stderr]     Checking byteorder v1.2.6
Nov 29 15:24:22.066 INFO [stderr]     Checking slab v0.4.1
Nov 29 15:24:22.254 INFO [stderr]     Checking futures v0.1.24
Nov 29 15:24:22.573 INFO [stderr]     Checking lazycell v1.2.0
Nov 29 15:24:23.075 INFO [stderr]     Checking serde v0.8.23
Nov 29 15:24:23.666 INFO [stderr]     Checking unicode-width v0.1.5
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Nov 29 15:24:24.197 INFO [stderr]     Checking ucd-util v0.1.1
Nov 29 15:24:24.877 INFO [stderr]     Checking regex-syntax v0.3.9
Nov 29 15:24:25.185 INFO [stderr]     Checking rustc-demangle v0.1.9
Nov 29 15:24:26.081 INFO [stderr]     Checking linked-hash-map v0.5.1
Nov 29 15:24:26.094 INFO [stderr]     Checking utf8-ranges v1.0.1
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Nov 29 15:24:27.004 INFO [stderr]     Checking itoa v0.4.3
Nov 29 15:24:27.720 INFO [stderr]     Checking strsim v0.7.0
Nov 29 15:24:27.897 INFO [stderr]     Checking quick-error v1.2.2
Nov 29 15:24:28.790 INFO [stderr]     Checking ansi_term v0.11.0
Nov 29 15:24:29.009 INFO [stderr]     Checking bitflags v1.0.4
Nov 29 15:24:29.304 INFO [stderr]     Checking lazy_static v0.2.11
Nov 29 15:24:29.588 INFO [stderr]     Checking rust-ini v0.12.2
Nov 29 15:24:30.102 INFO [stderr]     Checking same-file v1.0.3
Nov 29 15:24:30.460 INFO [stderr]     Checking termcolor v1.0.4
Nov 29 15:24:30.568 INFO [stderr]     Checking memchr v0.1.11
Nov 29 15:24:30.848 INFO [stderr]    Compiling context v2.1.0
Nov 29 15:24:31.126 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 29 15:24:31.517 INFO [stderr]    Compiling rlua v0.15.2
Nov 29 15:24:33.162 INFO [stderr]     Checking arrayvec v0.4.7
Nov 29 15:24:33.274 INFO [stderr]     Checking log v0.4.5
Nov 29 15:24:34.952 INFO [stderr]     Checking unreachable v1.0.0
Nov 29 15:24:35.300 INFO [stderr]     Checking owning_ref v0.3.3
Nov 29 15:24:35.459 INFO [stderr]     Checking textwrap v0.10.0
Nov 29 15:24:36.153 INFO [stderr]     Checking regex-syntax v0.6.2
Nov 29 15:24:36.989 INFO [stderr]     Checking humantime v1.1.1
Nov 29 15:24:37.357 INFO [stderr]     Checking yaml-rust v0.4.2
Nov 29 15:24:37.370 INFO [stderr]     Checking rand v0.5.5
Nov 29 15:24:37.841 INFO [stderr]     Checking iovec v0.1.2
Nov 29 15:24:38.444 INFO [stderr]     Checking net2 v0.2.33
Nov 29 15:24:40.642 INFO [stderr]     Checking num_cpus v1.8.0
Nov 29 15:24:40.726 INFO [stderr]     Checking atty v0.2.11
Nov 29 15:24:41.931 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 29 15:24:42.051 INFO [stderr]     Checking walkdir v2.2.5
Nov 29 15:24:44.209 INFO [stderr]     Checking smallvec v0.6.5
Nov 29 15:24:45.561 INFO [stderr]     Checking num-traits v0.2.6
Nov 29 15:24:45.932 INFO [stderr]     Checking ryu v0.2.6
Nov 29 15:24:46.230 INFO [stderr]     Checking serde v1.0.79
Nov 29 15:24:47.420 INFO [stderr]     Checking mio v0.6.16
Nov 29 15:24:50.595 INFO [stderr]     Checking lock_api v0.1.4
Nov 29 15:24:52.553 INFO [stderr]     Checking bytes v0.4.10
Nov 29 15:24:56.849 INFO [stderr]     Checking clap v2.32.0
Nov 29 15:24:57.540 INFO [stderr]     Checking lazy_static v1.1.0
Nov 29 15:24:58.442 INFO [stderr]     Checking memchr v2.1.0
Nov 29 15:24:59.141 INFO [stderr]     Checking kernel32-sys v0.2.2
Nov 29 15:24:59.869 INFO [stderr]     Checking tokio-io v0.1.9
Nov 29 15:25:02.344 INFO [stderr]     Checking backtrace-sys v0.1.24
Nov 29 15:25:02.553 INFO [stderr]     Checking tokio-executor v0.1.5
Nov 29 15:25:04.203 INFO [stderr]     Checking num-traits v0.1.43
Nov 29 15:25:04.920 INFO [stderr]     Checking mio-uds v0.6.7
Nov 29 15:25:05.280 INFO [stderr]     Checking serde_test v0.8.23
Nov 29 15:25:05.392 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Nov 29 15:25:05.744 INFO [stderr]     Checking thread_local v0.3.6
Nov 29 15:25:07.420 INFO [stderr]     Checking nom v4.0.0
Nov 29 15:25:08.026 INFO [stderr]    Compiling syn v0.15.6
Nov 29 15:25:09.648 INFO [stderr]     Checking thread-id v2.0.0
Nov 29 15:25:10.760 INFO [stderr]     Checking aho-corasick v0.6.8
Nov 29 15:25:12.944 INFO [stderr]     Checking backtrace v0.3.9
Nov 29 15:25:14.240 INFO [stderr]     Checking flate2 v1.0.2
Nov 29 15:25:14.413 INFO [stderr]     Checking tokio-current-thread v0.1.3
Nov 29 15:25:17.172 INFO [stderr]     Checking tokio-timer v0.2.7
Nov 29 15:25:19.022 INFO [stderr]     Checking parking_lot_core v0.3.1
Nov 29 15:25:21.120 INFO [stderr]     Checking tokio-codec v0.1.1
Nov 29 15:25:21.420 INFO [stderr]     Checking crossbeam-deque v0.6.1
Nov 29 15:25:23.210 INFO [stderr]     Checking thread_local v0.2.7
Nov 29 15:25:24.036 INFO [stderr]     Checking linked-hash-map v0.3.0
Nov 29 15:25:24.184 INFO [stderr]     Checking regex v1.0.5
Nov 29 15:25:24.604 INFO [stderr]     Checking tokio-threadpool v0.1.7
Nov 29 15:25:24.748 INFO [stderr]     Checking env_logger v0.5.13
Nov 29 15:25:24.859 INFO [stderr]     Checking structopt v0.2.10
Nov 29 15:25:26.248 INFO [stderr]     Checking parking_lot v0.6.4
Nov 29 15:25:28.524 INFO [stderr]     Checking tokio-reactor v0.1.6
Nov 29 15:25:28.829 INFO [stderr]     Checking once_cell v0.1.6
Nov 29 15:25:29.489 INFO [stderr]     Checking regex v0.1.80
Nov 29 15:25:31.613 INFO [stderr]     Checking failure v0.1.2
Nov 29 15:25:37.338 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 29 15:25:38.973 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 29 15:25:40.363 INFO [stderr]     Checking tokio-tcp v0.1.2
Nov 29 15:25:40.418 INFO [stderr]     Checking tokio-uds v0.2.2
Nov 29 15:25:45.060 INFO [stderr]     Checking serde_json v1.0.31
Nov 29 15:25:46.184 INFO [stderr]     Checking toml v0.4.7
Nov 29 15:25:46.526 INFO [stderr]     Checking serde-hjson v0.8.1
Nov 29 15:25:56.092 INFO [stderr]     Checking tokio v0.1.11
Nov 29 15:26:01.156 INFO [stderr]     Checking corona v0.4.0
Nov 29 15:26:01.322 INFO [stderr]     Checking config v0.9.1
Nov 29 15:26:05.489 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 29 15:26:24.776 INFO [stderr]     Checking mix v0.1.0 (/source)
Nov 29 15:26:26.664 INFO [stderr] warning: method is never used: `new`
Nov 29 15:26:26.665 INFO [stderr]   --> src/mailbox/task.rs:12:5
Nov 29 15:26:26.665 INFO [stderr]    |
Nov 29 15:26:26.665 INFO [stderr] 12 |     pub fn new(inner: Arc<T>) -> Self {
Nov 29 15:26:26.666 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.666 INFO [stderr]    |
Nov 29 15:26:26.666 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:26:26.667 INFO [stderr] 
Nov 29 15:26:26.667 INFO [stderr] warning: method is never used: `into_inner`
Nov 29 15:26:26.667 INFO [stderr]   --> src/mailbox/task.rs:15:5
Nov 29 15:26:26.668 INFO [stderr]    |
Nov 29 15:26:26.668 INFO [stderr] 15 |     pub fn into_inner(self) -> Arc<T> {
Nov 29 15:26:26.668 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.668 INFO [stderr] 
Nov 29 15:26:26.669 INFO [stderr] warning: method is never used: `perform`
Nov 29 15:26:26.669 INFO [stderr]   --> src/mailbox/task.rs:72:5
Nov 29 15:26:26.669 INFO [stderr]    |
Nov 29 15:26:26.669 INFO [stderr] 72 |     fn perform(self) {
Nov 29 15:26:26.670 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 15:26:26.670 INFO [stderr] 
Nov 29 15:26:26.670 INFO [stderr] warning: method is never used: `pop`
Nov 29 15:26:26.670 INFO [stderr]   --> src/mailbox/task.rs:91:5
Nov 29 15:26:26.671 INFO [stderr]    |
Nov 29 15:26:26.671 INFO [stderr] 91 |     fn pop(&mut self) -> Option<Task> {
Nov 29 15:26:26.671 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.671 INFO [stderr] 
Nov 29 15:26:26.672 INFO [stderr] warning: method is never used: `turn`
Nov 29 15:26:26.672 INFO [stderr]    --> src/mailbox/task.rs:103:5
Nov 29 15:26:26.672 INFO [stderr]     |
Nov 29 15:26:26.673 INFO [stderr] 103 |     pub(super) fn turn(&mut self) -> bool {
Nov 29 15:26:26.673 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.673 INFO [stderr] 
Nov 29 15:26:26.673 INFO [stderr] warning: variant is never constructed: `MailboxContent`
Nov 29 15:26:26.674 INFO [stderr]    --> src/mailbox.rs:151:5
Nov 29 15:26:26.674 INFO [stderr]     |
Nov 29 15:26:26.674 INFO [stderr] 151 |     MailboxContent(Arc<Mailbox>),
Nov 29 15:26:26.674 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.675 INFO [stderr] 
Nov 29 15:26:26.790 INFO [stderr] warning: method is never used: `new`
Nov 29 15:26:26.790 INFO [stderr]   --> src/mailbox/task.rs:12:5
Nov 29 15:26:26.790 INFO [stderr]    |
Nov 29 15:26:26.790 INFO [stderr] 12 |     pub fn new(inner: Arc<T>) -> Self {
Nov 29 15:26:26.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.790 INFO [stderr]    |
Nov 29 15:26:26.790 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 15:26:26.790 INFO [stderr] 
Nov 29 15:26:26.790 INFO [stderr] warning: method is never used: `into_inner`
Nov 29 15:26:26.790 INFO [stderr]   --> src/mailbox/task.rs:15:5
Nov 29 15:26:26.790 INFO [stderr]    |
Nov 29 15:26:26.790 INFO [stderr] 15 |     pub fn into_inner(self) -> Arc<T> {
Nov 29 15:26:26.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.790 INFO [stderr] 
Nov 29 15:26:26.790 INFO [stderr] warning: method is never used: `perform`
Nov 29 15:26:26.790 INFO [stderr]   --> src/mailbox/task.rs:72:5
Nov 29 15:26:26.790 INFO [stderr]    |
Nov 29 15:26:26.790 INFO [stderr] 72 |     fn perform(self) {
Nov 29 15:26:26.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 15:26:26.790 INFO [stderr] 
Nov 29 15:26:26.790 INFO [stderr] warning: method is never used: `pop`
Nov 29 15:26:26.790 INFO [stderr]   --> src/mailbox/task.rs:91:5
Nov 29 15:26:26.790 INFO [stderr]    |
Nov 29 15:26:26.790 INFO [stderr] 91 |     fn pop(&mut self) -> Option<Task> {
Nov 29 15:26:26.790 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.790 INFO [stderr] 
Nov 29 15:26:26.790 INFO [stderr] warning: method is never used: `turn`
Nov 29 15:26:26.790 INFO [stderr]    --> src/mailbox/task.rs:103:5
Nov 29 15:26:26.790 INFO [stderr]     |
Nov 29 15:26:26.790 INFO [stderr] 103 |     pub(super) fn turn(&mut self) -> bool {
Nov 29 15:26:26.790 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.790 INFO [stderr] 
Nov 29 15:26:26.790 INFO [stderr] warning: variant is never constructed: `MailboxContent`
Nov 29 15:26:26.790 INFO [stderr]    --> src/mailbox.rs:151:5
Nov 29 15:26:26.790 INFO [stderr]     |
Nov 29 15:26:26.790 INFO [stderr] 151 |     MailboxContent(Arc<Mailbox>),
Nov 29 15:26:26.790 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 15:26:26.790 INFO [stderr] 
Nov 29 15:26:26.867 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
Nov 29 15:26:26.898 INFO [stderr] su: No module specific data is present
Nov 29 15:26:28.631 INFO running `"docker" "inspect" "3aa1b5cbc630d8a06d443064c81881db9477b6f71c74ca484983c26e40ce3119"`
Nov 29 15:26:29.022 INFO running `"docker" "rm" "-f" "3aa1b5cbc630d8a06d443064c81881db9477b6f71c74ca484983c26e40ce3119"`
Nov 29 15:26:29.360 INFO [stdout] 3aa1b5cbc630d8a06d443064c81881db9477b6f71c74ca484983c26e40ce3119