Dec 19 04:47:00.732 INFO checking yuya373/slack-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 04:47:00.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/yuya373/slack-rs:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:47:01.430 INFO [stdout] 6f3844be2f4e19bc8fd3e55c0d7f81182b6c5e72bde5a6c081637308b5e0fba2
Dec 19 04:47:01.432 INFO running `"docker" "start" "-a" "6f3844be2f4e19bc8fd3e55c0d7f81182b6c5e72bde5a6c081637308b5e0fba2"`
Dec 19 04:47:03.263 INFO [stderr]    Compiling version_check v0.1.4
Dec 19 04:47:03.263 INFO [stderr]     Checking rand_core v0.2.1
Dec 19 04:47:03.263 INFO [stderr]    Compiling typenum v1.10.0
Dec 19 04:47:03.268 INFO [stderr]     Checking futures v0.1.24
Dec 19 04:47:03.268 INFO [stderr]    Compiling httparse v1.3.2
Dec 19 04:47:03.268 INFO [stderr]    Compiling openssl v0.10.12
Dec 19 04:47:03.268 INFO [stderr]    Compiling proc-macro2 v0.4.19
Dec 19 04:47:08.602 INFO [stderr]     Checking byte-tools v0.2.0
Dec 19 04:47:08.604 INFO [stderr]    Compiling serde v1.0.79
Dec 19 04:47:08.626 INFO [stderr]     Checking arrayref v0.3.5
Dec 19 04:47:08.646 INFO [stderr]    Compiling unicode-xid v0.1.0
Dec 19 04:47:09.204 INFO [stderr]     Checking fake-simd v0.1.2
Dec 19 04:47:09.230 INFO [stderr]     Checking utf-8 v0.7.4
Dec 19 04:47:09.768 INFO [stderr]     Checking dirs v1.0.3
Dec 19 04:47:09.792 INFO [stderr]     Checking encoding_rs v0.8.6
Dec 19 04:47:10.014 INFO [stderr]    Compiling openssl-sys v0.9.36
Dec 19 04:47:10.241 INFO [stderr]     Checking rand v0.5.5
Dec 19 04:47:10.685 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 04:47:10.749 INFO [stderr]    Compiling unicase v1.4.2
Dec 19 04:47:12.964 INFO [stderr]    Compiling unicase v2.1.0
Dec 19 04:47:14.132 INFO [stderr]     Checking lock_api v0.1.3
Dec 19 04:47:16.420 INFO [stderr]     Checking block-buffer v0.3.3
Dec 19 04:47:19.493 INFO [stderr]     Checking input_buffer v0.2.0
Dec 19 04:47:24.330 INFO [stderr]     Checking libflate v0.1.16
Dec 19 04:47:31.640 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 19 04:47:31.680 INFO [stderr]     Checking uuid v0.7.1
Dec 19 04:47:31.795 INFO [stderr]     Checking phf_shared v0.7.23
Dec 19 04:47:31.840 INFO [stderr]     Checking parking_lot_core v0.3.1
Dec 19 04:47:33.412 INFO [stderr]    Compiling native-tls v0.2.1
Dec 19 04:47:33.460 INFO [stderr]     Checking generic-array v0.9.0
Dec 19 04:47:33.764 INFO [stderr]     Checking tokio-io v0.1.8
Dec 19 04:47:34.414 INFO [stderr]     Checking tokio-executor v0.1.4
Dec 19 04:47:35.645 INFO [stderr]     Checking want v0.0.6
Dec 19 04:47:36.676 INFO [stderr]     Checking futures-cpupool v0.1.8
Dec 19 04:47:36.694 INFO [stderr]     Checking mime v0.3.9
Dec 19 04:47:37.036 INFO [stderr]    Compiling quote v0.6.8
Dec 19 04:47:37.692 INFO [stderr]     Checking phf v0.7.23
Dec 19 04:47:38.038 INFO [stderr]    Compiling phf_generator v0.7.23
Dec 19 04:47:38.116 INFO [stderr]     Checking parking_lot v0.6.4
Dec 19 04:47:38.761 INFO [stderr]     Checking crossbeam-deque v0.6.1
Dec 19 04:47:39.647 INFO [stderr]     Checking tokio-current-thread v0.1.1
Dec 19 04:47:39.756 INFO [stderr]     Checking tokio-timer v0.2.6
Dec 19 04:47:39.872 INFO [stderr]     Checking digest v0.7.6
Dec 19 04:47:40.496 INFO [stderr]    Compiling phf_codegen v0.7.23
Dec 19 04:47:40.993 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 19 04:47:41.559 INFO [stderr]     Checking tokio-codec v0.1.0
Dec 19 04:47:41.724 INFO [stderr]     Checking h2 v0.1.12
Dec 19 04:47:42.738 INFO [stderr]     Checking sha-1 v0.7.0
Dec 19 04:47:42.884 INFO [stderr]     Checking tokio-reactor v0.1.5
Dec 19 04:47:43.184 INFO [stderr]    Compiling syn v0.15.4
Dec 19 04:47:44.361 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 19 04:47:47.330 INFO [stderr]     Checking tokio-udp v0.1.2
Dec 19 04:47:47.332 INFO [stderr]     Checking tokio-tcp v0.1.1
Dec 19 04:47:52.968 INFO [stderr]     Checking tokio-uds v0.2.1
Dec 19 04:47:53.064 INFO [stderr]     Checking tokio-fs v0.1.3
Dec 19 04:47:55.580 INFO [stderr]     Checking tokio v0.1.8
Dec 19 04:47:58.028 INFO [stderr]     Checking tokio-dns-unofficial v0.3.1
Dec 19 04:48:03.674 INFO [stderr]     Checking hyper v0.12.10
Dec 19 04:48:04.450 INFO [stderr]     Checking tungstenite v0.6.0
Dec 19 04:48:04.457 INFO [stderr]     Checking tokio-tls v0.2.0
Dec 19 04:48:12.036 INFO [stderr]     Checking tokio-tungstenite v0.6.0
Dec 19 04:48:14.893 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 19 04:48:18.258 INFO [stderr]     Checking serde_json v1.0.28
Dec 19 04:48:18.258 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 19 04:48:18.258 INFO [stderr]     Checking toml v0.4.6
Dec 19 04:48:20.612 INFO [stderr]     Checking hyper-tls v0.3.0
Dec 19 04:48:23.379 INFO [stderr]     Checking reqwest v0.9.0
Dec 19 04:48:35.544 INFO [stderr]     Checking slack-rs v0.1.0 (/opt/crater/workdir)
Dec 19 04:48:36.444 INFO [stderr] warning: unused import: `futures::future`
Dec 19 04:48:36.444 INFO [stderr]  --> src/model/workspace.rs:2:5
Dec 19 04:48:36.444 INFO [stderr]   |
Dec 19 04:48:36.444 INFO [stderr] 2 | use futures::future;
Dec 19 04:48:36.444 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 04:48:36.444 INFO [stderr]   |
Dec 19 04:48:36.444 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:48:36.444 INFO [stderr] 
Dec 19 04:48:36.444 INFO [stderr] warning: unused import: `futures::Sink`
Dec 19 04:48:36.444 INFO [stderr]   --> src/main.rs:24:5
Dec 19 04:48:36.444 INFO [stderr]    |
Dec 19 04:48:36.444 INFO [stderr] 24 | use futures::Sink;
Dec 19 04:48:36.444 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 04:48:36.444 INFO [stderr] 
Dec 19 04:48:36.444 INFO [stderr] warning: unused imports: `Channel`, `Group`, `Im`, `Me`, `Mpim`, `Team`
Dec 19 04:48:36.444 INFO [stderr]   --> src/main.rs:26:13
Dec 19 04:48:36.444 INFO [stderr]    |
Dec 19 04:48:36.444 INFO [stderr] 26 | use model::{Channel, Group, Im, Me, Mpim, Team, Workspace};
Dec 19 04:48:36.444 INFO [stderr]    |             ^^^^^^^  ^^^^^  ^^  ^^  ^^^^  ^^^^
Dec 19 04:48:36.445 INFO [stderr] 
Dec 19 04:48:36.539 INFO [stderr] warning: unused import: `futures::future`
Dec 19 04:48:36.540 INFO [stderr]  --> src/model/workspace.rs:2:5
Dec 19 04:48:36.540 INFO [stderr]   |
Dec 19 04:48:36.540 INFO [stderr] 2 | use futures::future;
Dec 19 04:48:36.540 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 04:48:36.540 INFO [stderr]   |
Dec 19 04:48:36.540 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:48:36.540 INFO [stderr] 
Dec 19 04:48:36.544 INFO [stderr] warning: unused import: `futures::Sink`
Dec 19 04:48:36.544 INFO [stderr]   --> src/main.rs:24:5
Dec 19 04:48:36.544 INFO [stderr]    |
Dec 19 04:48:36.544 INFO [stderr] 24 | use futures::Sink;
Dec 19 04:48:36.544 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 04:48:36.544 INFO [stderr] 
Dec 19 04:48:36.544 INFO [stderr] warning: unused imports: `Channel`, `Group`, `Im`, `Me`, `Mpim`, `Team`
Dec 19 04:48:36.544 INFO [stderr]   --> src/main.rs:26:13
Dec 19 04:48:36.544 INFO [stderr]    |
Dec 19 04:48:36.544 INFO [stderr] 26 | use model::{Channel, Group, Im, Me, Mpim, Team, Workspace};
Dec 19 04:48:36.544 INFO [stderr]    |             ^^^^^^^  ^^^^^  ^^  ^^  ^^^^  ^^^^
Dec 19 04:48:36.544 INFO [stderr] 
Dec 19 04:48:37.900 INFO [stderr] warning: type alias is never used: `Timestamp`
Dec 19 04:48:37.901 INFO [stderr]   --> src/model/mod.rs:22:1
Dec 19 04:48:37.901 INFO [stderr]    |
Dec 19 04:48:37.901 INFO [stderr] 22 | type Timestamp = String;
Dec 19 04:48:37.901 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:48:37.901 INFO [stderr]    |
Dec 19 04:48:37.901 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:48:37.904 INFO [stderr] 
Dec 19 04:48:37.917 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:48:37.917 INFO [stderr]   --> src/rtm/ping.rs:11:13
Dec 19 04:48:37.917 INFO [stderr]    |
Dec 19 04:48:37.917 INFO [stderr] 11 | /             tx.unbounded_send(Action::ping())
Dec 19 04:48:37.917 INFO [stderr] 12 | |                 .map_err(|err| println!("Failed to send Action::ping, {:?}", err));
Dec 19 04:48:37.917 INFO [stderr]    | |___________________________________________________________________________________^
Dec 19 04:48:37.917 INFO [stderr]    |
Dec 19 04:48:37.917 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 04:48:37.918 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:48:37.918 INFO [stderr] 
Dec 19 04:48:37.918 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 19 04:48:37.918 INFO [stderr]   --> src/rtm/handler.rs:10:5
Dec 19 04:48:37.918 INFO [stderr]    |
Dec 19 04:48:37.918 INFO [stderr] 10 |     Type: &'a str,
Dec 19 04:48:37.918 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 04:48:37.918 INFO [stderr]    |
Dec 19 04:48:37.919 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 04:48:37.919 INFO [stderr] 
Dec 19 04:48:37.919 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 19 04:48:37.919 INFO [stderr]   --> src/main.rs:37:5
Dec 19 04:48:37.919 INFO [stderr]    |
Dec 19 04:48:37.919 INFO [stderr] 37 |     Type: ActionType,
Dec 19 04:48:37.919 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 04:48:37.919 INFO [stderr] 
Dec 19 04:48:38.300 INFO [stderr] warning: type alias is never used: `Timestamp`
Dec 19 04:48:38.300 INFO [stderr]   --> src/model/mod.rs:22:1
Dec 19 04:48:38.300 INFO [stderr]    |
Dec 19 04:48:38.300 INFO [stderr] 22 | type Timestamp = String;
Dec 19 04:48:38.300 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:48:38.301 INFO [stderr]    |
Dec 19 04:48:38.301 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:48:38.301 INFO [stderr] 
Dec 19 04:48:38.307 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:48:38.307 INFO [stderr]   --> src/rtm/ping.rs:11:13
Dec 19 04:48:38.307 INFO [stderr]    |
Dec 19 04:48:38.307 INFO [stderr] 11 | /             tx.unbounded_send(Action::ping())
Dec 19 04:48:38.307 INFO [stderr] 12 | |                 .map_err(|err| println!("Failed to send Action::ping, {:?}", err));
Dec 19 04:48:38.307 INFO [stderr]    | |___________________________________________________________________________________^
Dec 19 04:48:38.307 INFO [stderr]    |
Dec 19 04:48:38.307 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 04:48:38.307 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:48:38.307 INFO [stderr] 
Dec 19 04:48:38.307 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 19 04:48:38.307 INFO [stderr]   --> src/rtm/handler.rs:10:5
Dec 19 04:48:38.307 INFO [stderr]    |
Dec 19 04:48:38.307 INFO [stderr] 10 |     Type: &'a str,
Dec 19 04:48:38.308 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 04:48:38.308 INFO [stderr]    |
Dec 19 04:48:38.308 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 04:48:38.308 INFO [stderr] 
Dec 19 04:48:38.308 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 19 04:48:38.308 INFO [stderr]   --> src/main.rs:37:5
Dec 19 04:48:38.308 INFO [stderr]    |
Dec 19 04:48:38.308 INFO [stderr] 37 |     Type: ActionType,
Dec 19 04:48:38.308 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 04:48:38.308 INFO [stderr] 
Dec 19 04:48:38.349 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 35s
Dec 19 04:48:39.870 INFO running `"docker" "inspect" "6f3844be2f4e19bc8fd3e55c0d7f81182b6c5e72bde5a6c081637308b5e0fba2"`
Dec 19 04:48:40.166 INFO running `"docker" "rm" "-f" "6f3844be2f4e19bc8fd3e55c0d7f81182b6c5e72bde5a6c081637308b5e0fba2"`
Dec 19 04:48:40.516 INFO [stdout] 6f3844be2f4e19bc8fd3e55c0d7f81182b6c5e72bde5a6c081637308b5e0fba2