Nov 27 17:31:45.825 INFO checking vorner/mix against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 27 17:31:45.826 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 27 17:31:46.188 INFO [stdout] b27da87f678a677c23fd2a4eb6dab78860ed47f5213cc292a82da2f6760c14ec Nov 27 17:31:46.189 INFO running `"docker" "start" "-a" "b27da87f678a677c23fd2a4eb6dab78860ed47f5213cc292a82da2f6760c14ec"` Nov 27 17:31:47.319 INFO [stderr] usermod: no changes Nov 27 17:31:47.708 INFO [stderr] Checking void v1.0.2 Nov 27 17:31:47.708 INFO [stderr] Checking nodrop v0.1.12 Nov 27 17:31:47.708 INFO [stderr] Checking rand_core v0.2.1 Nov 27 17:31:47.708 INFO [stderr] Checking libc v0.2.43 Nov 27 17:31:47.708 INFO [stderr] Checking stable_deref_trait v1.1.1 Nov 27 17:31:47.724 INFO [stderr] Checking memoffset v0.2.1 Nov 27 17:31:47.724 INFO [stderr] Checking crossbeam-utils v0.5.0 Nov 27 17:31:47.724 INFO [stderr] Checking cfg-if v0.1.5 Nov 27 17:31:47.996 INFO [stderr] Checking byteorder v1.2.6 Nov 27 17:31:48.360 INFO [stderr] Checking scopeguard v0.3.3 Nov 27 17:31:48.420 INFO [stderr] Checking winapi v0.2.8 Nov 27 17:31:48.453 INFO [stderr] Checking futures v0.1.24 Nov 27 17:31:48.505 INFO [stderr] Checking lazycell v1.2.0 Nov 27 17:31:49.290 INFO [stderr] Checking slab v0.4.1 Nov 27 17:31:49.622 INFO [stderr] Checking serde v0.8.23 Nov 27 17:31:50.945 INFO [stderr] Checking rustc-demangle v0.1.9 Nov 27 17:31:51.377 INFO [stderr] Checking ucd-util v0.1.1 Nov 27 17:31:52.182 INFO [stderr] Checking utf8-ranges v0.1.3 Nov 27 17:31:52.350 INFO [stderr] Checking unicode-width v0.1.5 Nov 27 17:31:53.322 INFO [stderr] Checking regex-syntax v0.3.9 Nov 27 17:31:53.522 INFO [stderr] Checking linked-hash-map v0.5.1 Nov 27 17:31:53.630 INFO [stderr] Checking quick-error v1.2.2 Nov 27 17:31:54.725 INFO [stderr] Checking bitflags v1.0.4 Nov 27 17:31:54.968 INFO [stderr] Checking itoa v0.4.3 Nov 27 17:31:55.404 INFO [stderr] Checking strsim v0.7.0 Nov 27 17:31:56.934 INFO [stderr] Checking ansi_term v0.11.0 Nov 27 17:31:57.005 INFO [stderr] Checking lazy_static v0.2.11 Nov 27 17:31:57.304 INFO [stderr] Checking vec_map v0.8.1 Nov 27 17:31:57.496 INFO [stderr] Checking utf8-ranges v1.0.1 Nov 27 17:31:58.306 INFO [stderr] Checking rust-ini v0.12.2 Nov 27 17:31:59.947 INFO [stderr] Checking termcolor v1.0.4 Nov 27 17:32:00.209 INFO [stderr] Checking same-file v1.0.3 Nov 27 17:32:01.328 INFO [stderr] Compiling context v2.1.0 Nov 27 17:32:01.624 INFO [stderr] Compiling miniz-sys v0.1.10 Nov 27 17:32:02.368 INFO [stderr] Compiling rlua v0.15.2 Nov 27 17:32:02.540 INFO [stderr] Checking log v0.4.5 Nov 27 17:32:03.384 INFO [stderr] Checking unreachable v1.0.0 Nov 27 17:32:04.052 INFO [stderr] Checking arrayvec v0.4.7 Nov 27 17:32:05.697 INFO [stderr] Checking tokio-executor v0.1.5 Nov 27 17:32:05.730 INFO [stderr] Checking owning_ref v0.3.3 Nov 27 17:32:06.778 INFO [stderr] Checking regex-syntax v0.6.2 Nov 27 17:32:07.036 INFO [stderr] Checking textwrap v0.10.0 Nov 27 17:32:08.084 INFO [stderr] Checking humantime v1.1.1 Nov 27 17:32:08.445 INFO [stderr] Checking yaml-rust v0.4.2 Nov 27 17:32:08.992 INFO [stderr] Checking rand v0.5.5 Nov 27 17:32:09.344 INFO [stderr] Checking iovec v0.1.2 Nov 27 17:32:09.498 INFO [stderr] Checking net2 v0.2.33 Nov 27 17:32:10.603 INFO [stderr] Checking memchr v0.1.11 Nov 27 17:32:10.996 INFO [stderr] Checking num_cpus v1.8.0 Nov 27 17:32:11.849 INFO [stderr] Checking atty v0.2.11 Nov 27 17:32:12.872 INFO [stderr] Checking walkdir v2.2.5 Nov 27 17:32:13.122 INFO [stderr] Checking smallvec v0.6.5 Nov 27 17:32:17.364 INFO [stderr] Checking num-traits v0.2.6 Nov 27 17:32:17.820 INFO [stderr] Checking ryu v0.2.6 Nov 27 17:32:18.336 INFO [stderr] Checking serde v1.0.79 Nov 27 17:32:19.560 INFO [stderr] Checking lock_api v0.1.4 Nov 27 17:32:20.280 INFO [stderr] Checking tokio-timer v0.2.7 Nov 27 17:32:20.513 INFO [stderr] Checking tokio-current-thread v0.1.3 Nov 27 17:32:23.079 INFO [stderr] Checking bytes v0.4.10 Nov 27 17:32:23.586 INFO [stderr] Checking aho-corasick v0.5.3 Nov 27 17:32:24.284 INFO [stderr] Checking mio v0.6.16 Nov 27 17:32:25.373 INFO [stderr] Checking clap v2.32.0 Nov 27 17:32:25.934 INFO [stderr] Checking lazy_static v1.1.0 Nov 27 17:32:26.924 INFO [stderr] Checking memchr v2.1.0 Nov 27 17:32:27.864 INFO [stderr] Checking kernel32-sys v0.2.2 Nov 27 17:32:28.528 INFO [stderr] Checking tokio-io v0.1.9 Nov 27 17:32:28.748 INFO [stderr] Checking backtrace-sys v0.1.24 Nov 27 17:32:32.026 INFO [stderr] Checking serde_json v1.0.31 Nov 27 17:32:32.057 INFO [stderr] Checking toml v0.4.7 Nov 27 17:32:32.264 INFO [stderr] Checking serde_test v0.8.23 Nov 27 17:32:38.372 INFO [stderr] Checking crossbeam-epoch v0.5.2 Nov 27 17:32:38.977 INFO [stderr] Checking thread_local v0.3.6 Nov 27 17:32:39.716 INFO [stderr] Checking nom v4.0.0 Nov 27 17:32:41.188 INFO [stderr] Checking num-traits v0.1.43 Nov 27 17:32:41.341 INFO [stderr] Compiling syn v0.15.6 Nov 27 17:32:41.620 INFO [stderr] Checking thread-id v2.0.0 Nov 27 17:32:42.748 INFO [stderr] Checking backtrace v0.3.9 Nov 27 17:32:45.016 INFO [stderr] Checking aho-corasick v0.6.8 Nov 27 17:32:45.348 INFO [stderr] Checking flate2 v1.0.2 Nov 27 17:32:48.274 INFO [stderr] Checking mio-uds v0.6.7 Nov 27 17:32:49.388 INFO [stderr] Checking tokio-codec v0.1.1 Nov 27 17:32:50.510 INFO [stderr] Checking linked-hash-map v0.3.0 Nov 27 17:32:50.764 INFO [stderr] Checking parking_lot_core v0.3.1 Nov 27 17:32:51.410 INFO [stderr] Checking crossbeam-deque v0.6.1 Nov 27 17:32:52.653 INFO [stderr] Checking thread_local v0.2.7 Nov 27 17:32:53.637 INFO [stderr] Checking regex v1.0.5 Nov 27 17:32:53.856 INFO [stderr] Checking env_logger v0.5.13 Nov 27 17:32:54.096 INFO [stderr] Checking structopt v0.2.10 Nov 27 17:32:54.240 INFO [stderr] Checking parking_lot v0.6.4 Nov 27 17:32:55.124 INFO [stderr] Checking tokio-threadpool v0.1.7 Nov 27 17:32:55.400 INFO [stderr] Checking tokio-reactor v0.1.6 Nov 27 17:32:55.752 INFO [stderr] Checking once_cell v0.1.6 Nov 27 17:32:56.900 INFO [stderr] Checking serde-hjson v0.8.1 Nov 27 17:32:57.636 INFO [stderr] Checking failure v0.1.2 Nov 27 17:32:59.677 INFO [stderr] Checking regex v0.1.80 Nov 27 17:33:10.192 INFO [stderr] Checking tokio-udp v0.1.2 Nov 27 17:33:10.528 INFO [stderr] Checking tokio-uds v0.2.2 Nov 27 17:33:11.692 INFO [stderr] Checking tokio-tcp v0.1.2 Nov 27 17:33:14.613 INFO [stderr] Checking tokio-fs v0.1.3 Nov 27 17:33:15.572 INFO [stderr] Checking config v0.9.1 Nov 27 17:33:16.402 INFO [stderr] Compiling serde_derive v1.0.79 Nov 27 17:33:19.605 INFO [stderr] Checking tokio v0.1.11 Nov 27 17:33:24.151 INFO [stderr] Checking corona v0.4.0 Nov 27 17:33:45.410 INFO [stderr] Checking mix v0.1.0 (/source) Nov 27 17:33:47.554 INFO [stderr] warning: method is never used: `new` Nov 27 17:33:47.555 INFO [stderr] --> src/mailbox/task.rs:12:5 Nov 27 17:33:47.555 INFO [stderr] | Nov 27 17:33:47.555 INFO [stderr] 12 | pub fn new(inner: Arc) -> Self { Nov 27 17:33:47.555 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.555 INFO [stderr] | Nov 27 17:33:47.555 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 17:33:47.555 INFO [stderr] Nov 27 17:33:47.555 INFO [stderr] warning: method is never used: `into_inner` Nov 27 17:33:47.555 INFO [stderr] --> src/mailbox/task.rs:15:5 Nov 27 17:33:47.555 INFO [stderr] | Nov 27 17:33:47.555 INFO [stderr] 15 | pub fn into_inner(self) -> Arc { Nov 27 17:33:47.555 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.555 INFO [stderr] Nov 27 17:33:47.555 INFO [stderr] warning: method is never used: `perform` Nov 27 17:33:47.555 INFO [stderr] --> src/mailbox/task.rs:72:5 Nov 27 17:33:47.555 INFO [stderr] | Nov 27 17:33:47.555 INFO [stderr] 72 | fn perform(self) { Nov 27 17:33:47.555 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 27 17:33:47.555 INFO [stderr] Nov 27 17:33:47.555 INFO [stderr] warning: method is never used: `pop` Nov 27 17:33:47.555 INFO [stderr] --> src/mailbox/task.rs:91:5 Nov 27 17:33:47.555 INFO [stderr] | Nov 27 17:33:47.555 INFO [stderr] 91 | fn pop(&mut self) -> Option { Nov 27 17:33:47.555 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.555 INFO [stderr] Nov 27 17:33:47.555 INFO [stderr] warning: method is never used: `turn` Nov 27 17:33:47.555 INFO [stderr] --> src/mailbox/task.rs:103:5 Nov 27 17:33:47.555 INFO [stderr] | Nov 27 17:33:47.555 INFO [stderr] 103 | pub(super) fn turn(&mut self) -> bool { Nov 27 17:33:47.555 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.555 INFO [stderr] Nov 27 17:33:47.555 INFO [stderr] warning: variant is never constructed: `MailboxContent` Nov 27 17:33:47.555 INFO [stderr] --> src/mailbox.rs:151:5 Nov 27 17:33:47.555 INFO [stderr] | Nov 27 17:33:47.555 INFO [stderr] 151 | MailboxContent(Arc), Nov 27 17:33:47.555 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.555 INFO [stderr] Nov 27 17:33:47.725 INFO [stderr] warning: method is never used: `new` Nov 27 17:33:47.725 INFO [stderr] --> src/mailbox/task.rs:12:5 Nov 27 17:33:47.726 INFO [stderr] | Nov 27 17:33:47.726 INFO [stderr] 12 | pub fn new(inner: Arc) -> Self { Nov 27 17:33:47.726 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.726 INFO [stderr] | Nov 27 17:33:47.727 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 27 17:33:47.727 INFO [stderr] Nov 27 17:33:47.727 INFO [stderr] warning: method is never used: `into_inner` Nov 27 17:33:47.727 INFO [stderr] --> src/mailbox/task.rs:15:5 Nov 27 17:33:47.728 INFO [stderr] | Nov 27 17:33:47.728 INFO [stderr] 15 | pub fn into_inner(self) -> Arc { Nov 27 17:33:47.728 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.728 INFO [stderr] Nov 27 17:33:47.729 INFO [stderr] warning: method is never used: `perform` Nov 27 17:33:47.729 INFO [stderr] --> src/mailbox/task.rs:72:5 Nov 27 17:33:47.729 INFO [stderr] | Nov 27 17:33:47.729 INFO [stderr] 72 | fn perform(self) { Nov 27 17:33:47.730 INFO [stderr] | ^^^^^^^^^^^^^^^^ Nov 27 17:33:47.730 INFO [stderr] Nov 27 17:33:47.730 INFO [stderr] warning: method is never used: `pop` Nov 27 17:33:47.730 INFO [stderr] --> src/mailbox/task.rs:91:5 Nov 27 17:33:47.731 INFO [stderr] | Nov 27 17:33:47.731 INFO [stderr] 91 | fn pop(&mut self) -> Option { Nov 27 17:33:47.731 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.731 INFO [stderr] Nov 27 17:33:47.732 INFO [stderr] warning: method is never used: `turn` Nov 27 17:33:47.732 INFO [stderr] --> src/mailbox/task.rs:103:5 Nov 27 17:33:47.732 INFO [stderr] | Nov 27 17:33:47.732 INFO [stderr] 103 | pub(super) fn turn(&mut self) -> bool { Nov 27 17:33:47.733 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.733 INFO [stderr] Nov 27 17:33:47.733 INFO [stderr] warning: variant is never constructed: `MailboxContent` Nov 27 17:33:47.733 INFO [stderr] --> src/mailbox.rs:151:5 Nov 27 17:33:47.734 INFO [stderr] | Nov 27 17:33:47.734 INFO [stderr] 151 | MailboxContent(Arc), Nov 27 17:33:47.734 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 27 17:33:47.734 INFO [stderr] Nov 27 17:33:47.783 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 00s Nov 27 17:33:47.813 INFO [stderr] su: No module specific data is present Nov 27 17:33:49.431 INFO running `"docker" "inspect" "b27da87f678a677c23fd2a4eb6dab78860ed47f5213cc292a82da2f6760c14ec"` Nov 27 17:33:49.785 INFO running `"docker" "rm" "-f" "b27da87f678a677c23fd2a4eb6dab78860ed47f5213cc292a82da2f6760c14ec"` Nov 27 17:33:50.123 INFO [stdout] b27da87f678a677c23fd2a4eb6dab78860ed47f5213cc292a82da2f6760c14ec