Nov 16 09:00:47.918 INFO testing vorner/mix against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 16 09:00:47.919 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:00:48.295 INFO [stdout] 962b3ba790a17d219693c6a1b3995ffda29c16029dcfb1b96f7abbe400919763
Nov 16 09:00:48.300 INFO running `"docker" "start" "-a" "962b3ba790a17d219693c6a1b3995ffda29c16029dcfb1b96f7abbe400919763"`
Nov 16 09:00:50.287 INFO [stderr] usermod: no changes
Nov 16 09:00:50.788 INFO [stderr]    Compiling void v1.0.2
Nov 16 09:00:50.795 INFO [stderr]    Compiling nodrop v0.1.12
Nov 16 09:00:50.796 INFO [stderr]    Compiling stable_deref_trait v1.1.1
Nov 16 09:00:50.804 INFO [stderr]    Compiling rand_core v0.2.1
Nov 16 09:00:50.817 INFO [stderr]    Compiling libc v0.2.43
Nov 16 09:00:50.828 INFO [stderr]    Compiling scopeguard v0.3.3
Nov 16 09:00:50.830 INFO [stderr]    Compiling cfg-if v0.1.5
Nov 16 09:00:50.832 INFO [stderr]    Compiling winapi v0.2.8
Nov 16 09:00:51.616 INFO [stderr]    Compiling crossbeam-utils v0.5.0
Nov 16 09:00:51.617 INFO [stderr]    Compiling byteorder v1.2.6
Nov 16 09:00:51.683 INFO [stderr]    Compiling memoffset v0.2.1
Nov 16 09:00:51.780 INFO [stderr]    Compiling slab v0.4.1
Nov 16 09:00:51.968 INFO [stderr]    Compiling futures v0.1.24
Nov 16 09:00:52.440 INFO [stderr]    Compiling lazycell v1.2.0
Nov 16 09:00:53.625 INFO [stderr]    Compiling ryu v0.2.6
Nov 16 09:00:54.232 INFO [stderr]    Compiling serde v0.8.23
Nov 16 09:00:54.373 INFO [stderr]    Compiling serde v1.0.79
Nov 16 09:00:54.373 INFO [stderr]    Compiling regex-syntax v0.3.9
Nov 16 09:00:56.155 INFO [stderr]    Compiling regex v1.0.5
Nov 16 09:01:00.407 INFO [stderr]    Compiling unicode-width v0.1.5
Nov 16 09:01:00.463 INFO [stderr]    Compiling rustc-demangle v0.1.9
Nov 16 09:01:00.483 INFO [stderr]    Compiling ucd-util v0.1.1
Nov 16 09:01:01.737 INFO [stderr]    Compiling utf8-ranges v0.1.3
Nov 16 09:01:01.860 INFO [stderr]    Compiling ansi_term v0.11.0
Nov 16 09:01:02.153 INFO [stderr]    Compiling utf8-ranges v1.0.1
Nov 16 09:01:06.295 INFO [stderr]    Compiling lazy_static v0.2.11
Nov 16 09:01:06.297 INFO [stderr]    Compiling vec_map v0.8.1
Nov 16 09:01:06.302 INFO [stderr]    Compiling itoa v0.4.3
Nov 16 09:01:06.306 INFO [stderr]    Compiling bitflags v1.0.4
Nov 16 09:01:06.539 INFO [stderr]    Compiling linked-hash-map v0.5.1
Nov 16 09:01:07.005 INFO [stderr]    Compiling strsim v0.7.0
Nov 16 09:01:07.525 INFO [stderr]    Compiling quick-error v1.2.2
Nov 16 09:01:08.625 INFO [stderr]    Compiling termcolor v1.0.4
Nov 16 09:01:08.695 INFO [stderr]    Compiling rust-ini v0.12.2
Nov 16 09:01:08.703 INFO [stderr]    Compiling same-file v1.0.3
Nov 16 09:01:08.825 INFO [stderr]    Compiling semver v0.9.0
Nov 16 09:01:14.460 INFO [stderr]    Compiling memchr v2.1.0
Nov 16 09:01:16.934 INFO [stderr]    Compiling unreachable v1.0.0
Nov 16 09:01:17.045 INFO [stderr]    Compiling log v0.4.5
Nov 16 09:01:17.115 INFO [stderr]    Compiling context v2.1.0
Nov 16 09:01:17.115 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 16 09:01:17.133 INFO [stderr]    Compiling rlua v0.15.2
Nov 16 09:01:17.479 INFO [stderr]    Compiling arrayvec v0.4.7
Nov 16 09:01:17.719 INFO [stderr]    Compiling owning_ref v0.3.3
Nov 16 09:01:20.190 INFO [stderr]    Compiling textwrap v0.10.0
Nov 16 09:01:20.190 INFO [stderr]    Compiling iovec v0.1.2
Nov 16 09:01:20.207 INFO [stderr]    Compiling rand v0.5.5
Nov 16 09:01:20.279 INFO [stderr]    Compiling net2 v0.2.33
Nov 16 09:01:20.379 INFO [stderr]    Compiling memchr v0.1.11
Nov 16 09:01:21.311 INFO [stderr]    Compiling num_cpus v1.8.0
Nov 16 09:01:21.347 INFO [stderr]    Compiling atty v0.2.11
Nov 16 09:01:21.799 INFO [stderr]    Compiling regex-syntax v0.6.2
Nov 16 09:01:23.711 INFO [stderr]    Compiling humantime v1.1.1
Nov 16 09:01:23.771 INFO [stderr]    Compiling yaml-rust v0.4.2
Nov 16 09:01:23.923 INFO [stderr]    Compiling walkdir v2.2.5
Nov 16 09:01:24.591 INFO [stderr]    Compiling rustc_version v0.2.3
Nov 16 09:01:27.479 INFO [stderr]    Compiling smallvec v0.6.5
Nov 16 09:01:27.527 INFO [stderr]    Compiling lock_api v0.1.4
Nov 16 09:01:31.415 INFO [stderr]    Compiling num-traits v0.2.6
Nov 16 09:01:31.504 INFO [stderr]    Compiling tokio-executor v0.1.5
Nov 16 09:01:31.857 INFO [stderr]    Compiling bytes v0.4.10
Nov 16 09:01:32.037 INFO [stderr]    Compiling aho-corasick v0.5.3
Nov 16 09:01:34.352 INFO [stderr]    Compiling mio v0.6.16
Nov 16 09:01:34.416 INFO [stderr]    Compiling clap v2.32.0
Nov 16 09:01:35.803 INFO [stderr]    Compiling serde_test v0.8.23
Nov 16 09:01:38.407 INFO [stderr]    Compiling lazy_static v1.1.0
Nov 16 09:01:38.579 INFO [stderr]    Compiling kernel32-sys v0.2.2
Nov 16 09:01:39.387 INFO [stderr]    Compiling backtrace-sys v0.1.24
Nov 16 09:01:40.136 INFO [stderr]    Compiling parking_lot_core v0.3.1
Nov 16 09:01:47.891 INFO [stderr]    Compiling tokio-current-thread v0.1.3
Nov 16 09:01:47.920 INFO [stderr]    Compiling tokio-timer v0.2.7
Nov 16 09:01:48.153 INFO [stderr]    Compiling num-traits v0.1.43
Nov 16 09:01:48.239 INFO [stderr]    Compiling tokio-io v0.1.9
Nov 16 09:01:48.871 INFO [stderr]    Compiling syn v0.15.6
Nov 16 09:01:48.871 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Nov 16 09:01:48.891 INFO [stderr]    Compiling thread_local v0.3.6
Nov 16 09:01:51.359 INFO [stderr]    Compiling thread-id v2.0.0
Nov 16 09:01:51.601 INFO [stderr]    Compiling backtrace v0.3.9
Nov 16 09:01:51.707 INFO [stderr]    Compiling linked-hash-map v0.3.0
Nov 16 09:01:53.465 INFO [stderr]    Compiling aho-corasick v0.6.8
Nov 16 09:01:53.466 INFO [stderr]    Compiling nom v4.0.0
Nov 16 09:01:53.495 INFO [stderr]    Compiling mio-uds v0.6.7
Nov 16 09:01:53.547 INFO [stderr]    Compiling flate2 v1.0.2
Nov 16 09:01:53.804 INFO [stderr]    Compiling structopt-derive v0.2.10
Nov 16 09:01:55.467 INFO [stderr]    Compiling thread_local v0.2.7
Nov 16 09:01:56.721 INFO [stderr]    Compiling tokio-codec v0.1.1
Nov 16 09:01:58.063 INFO [stderr]    Compiling crossbeam-deque v0.6.1
Nov 16 09:02:00.275 INFO [stderr]    Compiling regex v0.1.80
Nov 16 09:02:17.807 INFO [stderr]    Compiling tokio-threadpool v0.1.7
Nov 16 09:02:21.791 INFO [stderr]    Compiling failure v0.1.2
Nov 16 09:02:27.458 INFO [stderr]    Compiling parking_lot v0.6.4
Nov 16 09:02:27.627 INFO [stderr]    Compiling structopt v0.2.10
Nov 16 09:02:27.662 INFO [stderr]    Compiling toml v0.4.7
Nov 16 09:02:27.751 INFO [stderr]    Compiling serde_json v1.0.31
Nov 16 09:02:28.587 INFO [stderr]    Compiling tokio-fs v0.1.3
Nov 16 09:02:29.449 INFO [stderr]    Compiling serde-hjson v0.8.1
Nov 16 09:02:30.543 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 16 09:02:36.572 INFO [stderr]    Compiling tokio-reactor v0.1.6
Nov 16 09:02:36.781 INFO [stderr]    Compiling once_cell v0.1.6
Nov 16 09:02:52.979 INFO [stderr]    Compiling tokio-tcp v0.1.2
Nov 16 09:02:53.063 INFO [stderr]    Compiling tokio-udp v0.1.2
Nov 16 09:02:53.113 INFO [stderr]    Compiling tokio-uds v0.2.2
Nov 16 09:02:53.428 INFO [stderr]    Compiling config v0.9.1
Nov 16 09:02:55.607 INFO [stderr]    Compiling env_logger v0.5.13
Nov 16 09:02:56.180 INFO [stderr]    Compiling tokio v0.1.11
Nov 16 09:03:01.070 INFO [stderr]    Compiling corona v0.4.0
Nov 16 09:03:09.167 INFO [stderr]    Compiling mix v0.1.0 (/source)
Nov 16 09:03:10.151 INFO [stderr] warning: method is never used: `new`
Nov 16 09:03:10.151 INFO [stderr]   --> src/mailbox/task.rs:12:5
Nov 16 09:03:10.151 INFO [stderr]    |
Nov 16 09:03:10.151 INFO [stderr] 12 |     pub fn new(inner: Arc<T>) -> Self {
Nov 16 09:03:10.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:03:10.151 INFO [stderr]    |
Nov 16 09:03:10.151 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 09:03:10.151 INFO [stderr] 
Nov 16 09:03:10.151 INFO [stderr] warning: method is never used: `into_inner`
Nov 16 09:03:10.151 INFO [stderr]   --> src/mailbox/task.rs:15:5
Nov 16 09:03:10.151 INFO [stderr]    |
Nov 16 09:03:10.151 INFO [stderr] 15 |     pub fn into_inner(self) -> Arc<T> {
Nov 16 09:03:10.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:03:10.151 INFO [stderr] 
Nov 16 09:03:10.151 INFO [stderr] warning: method is never used: `perform`
Nov 16 09:03:10.151 INFO [stderr]   --> src/mailbox/task.rs:72:5
Nov 16 09:03:10.151 INFO [stderr]    |
Nov 16 09:03:10.151 INFO [stderr] 72 |     fn perform(self) {
Nov 16 09:03:10.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 16 09:03:10.151 INFO [stderr] 
Nov 16 09:03:10.151 INFO [stderr] warning: method is never used: `pop`
Nov 16 09:03:10.151 INFO [stderr]   --> src/mailbox/task.rs:91:5
Nov 16 09:03:10.151 INFO [stderr]    |
Nov 16 09:03:10.151 INFO [stderr] 91 |     fn pop(&mut self) -> Option<Task> {
Nov 16 09:03:10.151 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:03:10.151 INFO [stderr] 
Nov 16 09:03:10.151 INFO [stderr] warning: method is never used: `turn`
Nov 16 09:03:10.151 INFO [stderr]    --> src/mailbox/task.rs:103:5
Nov 16 09:03:10.151 INFO [stderr]     |
Nov 16 09:03:10.151 INFO [stderr] 103 |     pub(super) fn turn(&mut self) -> bool {
Nov 16 09:03:10.151 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:03:10.151 INFO [stderr] 
Nov 16 09:03:10.151 INFO [stderr] warning: variant is never constructed: `MailboxContent`
Nov 16 09:03:10.151 INFO [stderr]    --> src/mailbox.rs:151:5
Nov 16 09:03:10.151 INFO [stderr]     |
Nov 16 09:03:10.151 INFO [stderr] 151 |     MailboxContent(Arc<Mailbox>),
Nov 16 09:03:10.151 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:03:10.151 INFO [stderr] 
Nov 16 09:03:14.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 24s
Nov 16 09:03:14.966 INFO [stderr] su: No module specific data is present
Nov 16 09:03:15.709 INFO running `"docker" "inspect" "962b3ba790a17d219693c6a1b3995ffda29c16029dcfb1b96f7abbe400919763"`
Nov 16 09:03:15.974 INFO running `"docker" "rm" "-f" "962b3ba790a17d219693c6a1b3995ffda29c16029dcfb1b96f7abbe400919763"`
Nov 16 09:03:16.251 INFO [stdout] 962b3ba790a17d219693c6a1b3995ffda29c16029dcfb1b96f7abbe400919763
Nov 16 09:03:16.259 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:03:16.863 INFO [stdout] f2fd0db4d7d5ad090702c5bd9a48c38a95c64cd034807bfa22cb53ffae328de9
Nov 16 09:03:16.871 INFO running `"docker" "start" "-a" "f2fd0db4d7d5ad090702c5bd9a48c38a95c64cd034807bfa22cb53ffae328de9"`
Nov 16 09:03:18.083 INFO [stderr] usermod: no changes
Nov 16 09:03:18.371 INFO [stderr]    Compiling byteorder v1.2.6
Nov 16 09:03:18.371 INFO [stderr]    Compiling lazycell v1.2.0
Nov 16 09:03:18.371 INFO [stderr]    Compiling futures v0.1.24
Nov 16 09:03:18.383 INFO [stderr]    Compiling serde v0.8.23
Nov 16 09:03:18.383 INFO [stderr]    Compiling utf8-ranges v1.0.1
Nov 16 09:03:18.383 INFO [stderr]    Compiling itoa v0.4.3
Nov 16 09:03:18.383 INFO [stderr]    Compiling termcolor v1.0.4
Nov 16 09:03:18.383 INFO [stderr]    Compiling rust-ini v0.12.2
Nov 16 09:03:19.451 INFO [stderr]    Compiling memchr v0.1.11
Nov 16 09:03:19.735 INFO [stderr]    Compiling log v0.4.5
Nov 16 09:03:23.443 INFO [stderr]    Compiling yaml-rust v0.4.2
Nov 16 09:03:23.463 INFO [stderr]    Compiling lock_api v0.1.4
Nov 16 09:03:23.463 INFO [stderr]    Compiling bytes v0.4.10
Nov 16 09:03:23.463 INFO [stderr]    Compiling aho-corasick v0.5.3
Nov 16 09:03:23.551 INFO [stderr]    Compiling mio v0.6.16
Nov 16 09:03:23.755 INFO [stderr]    Compiling ryu v0.2.6
Nov 16 09:03:26.375 INFO [stderr]    Compiling serde v1.0.79
Nov 16 09:03:27.327 INFO [stderr]    Compiling memchr v2.1.0
Nov 16 09:03:28.655 INFO [stderr]    Compiling context v2.1.0
Nov 16 09:03:33.031 INFO [stderr]    Compiling miniz-sys v0.1.10
Nov 16 09:03:38.027 INFO [stderr]    Compiling crossbeam-epoch v0.5.2
Nov 16 09:03:38.112 INFO [stderr]    Compiling thread_local v0.3.6
Nov 16 09:03:38.132 INFO [stderr]    Compiling thread-id v2.0.0
Nov 16 09:03:38.143 INFO [stderr]    Compiling aho-corasick v0.6.8
Nov 16 09:03:38.323 INFO [stderr]    Compiling nom v4.0.0
Nov 16 09:03:38.943 INFO [stderr]    Compiling flate2 v1.0.2
Nov 16 09:03:42.273 INFO [stderr]    Compiling parking_lot_core v0.3.1
Nov 16 09:03:46.451 INFO [stderr]    Compiling mio-uds v0.6.7
Nov 16 09:03:46.656 INFO [stderr]    Compiling thread_local v0.2.7
Nov 16 09:03:46.808 INFO [stderr]    Compiling regex v1.0.5
Nov 16 09:03:50.375 INFO [stderr]    Compiling crossbeam-deque v0.6.1
Nov 16 09:03:50.527 INFO [stderr]    Compiling structopt v0.2.10
Nov 16 09:03:50.548 INFO [stderr]    Compiling tokio-io v0.1.9
Nov 16 09:03:50.584 INFO [stderr]    Compiling tokio-executor v0.1.5
Nov 16 09:03:52.263 INFO [stderr]    Compiling regex v0.1.80
Nov 16 09:03:52.947 INFO [stderr]    Compiling parking_lot v0.6.4
Nov 16 09:04:00.248 INFO [stderr]    Compiling tokio-threadpool v0.1.7
Nov 16 09:04:00.393 INFO [stderr]    Compiling tokio-timer v0.2.7
Nov 16 09:04:01.676 INFO [stderr]    Compiling tokio-current-thread v0.1.3
Nov 16 09:04:02.258 INFO [stderr]    Compiling rlua v0.15.2
Nov 16 09:04:02.657 INFO [stderr]    Compiling tokio-codec v0.1.1
Nov 16 09:04:05.848 INFO [stderr]    Compiling tokio-reactor v0.1.6
Nov 16 09:04:11.940 INFO [stderr]    Compiling once_cell v0.1.6
Nov 16 09:04:36.207 INFO [stderr]    Compiling serde_test v0.8.23
Nov 16 09:04:36.423 INFO [stderr]    Compiling tokio-tcp v0.1.2
Nov 16 09:04:36.507 INFO [stderr]    Compiling tokio-uds v0.2.2
Nov 16 09:04:36.508 INFO [stderr]    Compiling tokio-udp v0.1.2
Nov 16 09:04:36.931 INFO [stderr]    Compiling tokio-fs v0.1.3
Nov 16 09:04:36.987 INFO [stderr]    Compiling env_logger v0.5.13
Nov 16 09:04:43.143 INFO [stderr]    Compiling tokio v0.1.11
Nov 16 09:04:43.783 INFO [stderr]    Compiling linked-hash-map v0.3.0
Nov 16 09:04:44.197 INFO [stderr]    Compiling toml v0.4.7
Nov 16 09:04:44.200 INFO [stderr]    Compiling serde_json v1.0.31
Nov 16 09:04:45.479 INFO [stderr]    Compiling serde-hjson v0.8.1
Nov 16 09:04:49.622 INFO [stderr]    Compiling corona v0.4.0
Nov 16 09:04:59.863 INFO [stderr]    Compiling config v0.9.1
Nov 16 09:05:03.719 INFO [stderr]    Compiling mix v0.1.0 (/source)
Nov 16 09:05:04.952 INFO [stderr] warning: method is never used: `new`
Nov 16 09:05:04.952 INFO [stderr]   --> src/mailbox/task.rs:12:5
Nov 16 09:05:04.952 INFO [stderr]    |
Nov 16 09:05:04.952 INFO [stderr] 12 |     pub fn new(inner: Arc<T>) -> Self {
Nov 16 09:05:04.952 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:05:04.952 INFO [stderr]    |
Nov 16 09:05:04.952 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 16 09:05:04.953 INFO [stderr] 
Nov 16 09:05:04.953 INFO [stderr] warning: method is never used: `into_inner`
Nov 16 09:05:04.953 INFO [stderr]   --> src/mailbox/task.rs:15:5
Nov 16 09:05:04.953 INFO [stderr]    |
Nov 16 09:05:04.953 INFO [stderr] 15 |     pub fn into_inner(self) -> Arc<T> {
Nov 16 09:05:04.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:05:04.953 INFO [stderr] 
Nov 16 09:05:04.953 INFO [stderr] warning: method is never used: `perform`
Nov 16 09:05:04.953 INFO [stderr]   --> src/mailbox/task.rs:72:5
Nov 16 09:05:04.953 INFO [stderr]    |
Nov 16 09:05:04.953 INFO [stderr] 72 |     fn perform(self) {
Nov 16 09:05:04.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 16 09:05:04.953 INFO [stderr] 
Nov 16 09:05:04.953 INFO [stderr] warning: method is never used: `pop`
Nov 16 09:05:04.953 INFO [stderr]   --> src/mailbox/task.rs:91:5
Nov 16 09:05:04.953 INFO [stderr]    |
Nov 16 09:05:04.953 INFO [stderr] 91 |     fn pop(&mut self) -> Option<Task> {
Nov 16 09:05:04.953 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:05:04.953 INFO [stderr] 
Nov 16 09:05:04.953 INFO [stderr] warning: method is never used: `turn`
Nov 16 09:05:04.953 INFO [stderr]    --> src/mailbox/task.rs:103:5
Nov 16 09:05:04.953 INFO [stderr]     |
Nov 16 09:05:04.953 INFO [stderr] 103 |     pub(super) fn turn(&mut self) -> bool {
Nov 16 09:05:04.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:05:04.953 INFO [stderr] 
Nov 16 09:05:04.953 INFO [stderr] warning: variant is never constructed: `MailboxContent`
Nov 16 09:05:04.953 INFO [stderr]    --> src/mailbox.rs:151:5
Nov 16 09:05:04.953 INFO [stderr]     |
Nov 16 09:05:04.953 INFO [stderr] 151 |     MailboxContent(Arc<Mailbox>),
Nov 16 09:05:04.953 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 16 09:05:04.953 INFO [stderr] 
Nov 16 09:05:06.471 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 48s
Nov 16 09:05:06.491 INFO [stderr] su: No module specific data is present
Nov 16 09:05:07.252 INFO running `"docker" "inspect" "f2fd0db4d7d5ad090702c5bd9a48c38a95c64cd034807bfa22cb53ffae328de9"`
Nov 16 09:05:07.677 INFO running `"docker" "rm" "-f" "f2fd0db4d7d5ad090702c5bd9a48c38a95c64cd034807bfa22cb53ffae328de9"`
Nov 16 09:05:08.082 INFO [stdout] f2fd0db4d7d5ad090702c5bd9a48c38a95c64cd034807bfa22cb53ffae328de9
Nov 16 09:05:08.085 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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"`
Nov 16 09:05:08.689 INFO [stdout] 56864384e98eee606c440c69ccd4ad19cfcde754ae87b318187dcfb336423b58
Nov 16 09:05:08.692 INFO running `"docker" "start" "-a" "56864384e98eee606c440c69ccd4ad19cfcde754ae87b318187dcfb336423b58"`
Nov 16 09:05:10.349 INFO [stderr] usermod: no changes
Nov 16 09:05:10.679 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Nov 16 09:05:10.695 INFO [stderr]      Running /target/debug/deps/mix-08d5bc789b22b703
Nov 16 09:05:10.699 INFO [stdout] 
Nov 16 09:05:10.699 INFO [stdout] running 0 tests
Nov 16 09:05:10.700 INFO [stdout] 
Nov 16 09:05:10.700 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 09:05:10.700 INFO [stdout] 
Nov 16 09:05:10.707 INFO [stderr] su: No module specific data is present
Nov 16 09:05:11.665 INFO running `"docker" "inspect" "56864384e98eee606c440c69ccd4ad19cfcde754ae87b318187dcfb336423b58"`
Nov 16 09:05:11.965 INFO running `"docker" "rm" "-f" "56864384e98eee606c440c69ccd4ad19cfcde754ae87b318187dcfb336423b58"`
Nov 16 09:05:12.275 INFO [stdout] 56864384e98eee606c440c69ccd4ad19cfcde754ae87b318187dcfb336423b58