Nov 27 16:15:12.510 INFO checking yuya373/slack-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 16:15:12.510 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 16:15:13.105 INFO [stdout] 40d9d8397a57b42d40904407b696afd709771615aad8b13918e8d10ce144fd68
Nov 27 16:15:13.107 INFO running `"docker" "start" "-a" "40d9d8397a57b42d40904407b696afd709771615aad8b13918e8d10ce144fd68"`
Nov 27 16:15:16.139 INFO [stderr] usermod: no changes
Nov 27 16:15:16.481 INFO [stderr]    Compiling version_check v0.1.4
Nov 27 16:15:16.481 INFO [stderr]     Checking rand_core v0.2.1
Nov 27 16:15:16.492 INFO [stderr]    Compiling typenum v1.10.0
Nov 27 16:15:16.492 INFO [stderr]    Compiling httparse v1.3.2
Nov 27 16:15:16.493 INFO [stderr]    Compiling proc-macro2 v0.4.19
Nov 27 16:15:16.494 INFO [stderr]    Compiling openssl v0.10.12
Nov 27 16:15:16.494 INFO [stderr]    Compiling serde v1.0.79
Nov 27 16:15:22.585 INFO [stderr]     Checking arrayref v0.3.5
Nov 27 16:15:22.588 INFO [stderr]    Compiling native-tls v0.2.1
Nov 27 16:15:22.650 INFO [stderr]     Checking byte-tools v0.2.0
Nov 27 16:15:22.661 INFO [stderr]     Checking openssl-probe v0.1.2
Nov 27 16:15:22.978 INFO [stderr]     Checking utf-8 v0.7.4
Nov 27 16:15:23.089 INFO [stderr]     Checking dirs v1.0.3
Nov 27 16:15:23.329 INFO [stderr]     Checking encoding_rs v0.8.6
Nov 27 16:15:23.969 INFO [stderr]    Compiling openssl-sys v0.9.36
Nov 27 16:15:24.234 INFO [stderr]     Checking tokio-executor v0.1.4
Nov 27 16:15:24.258 INFO [stderr]     Checking rand v0.5.5
Nov 27 16:15:24.772 INFO [stderr]    Compiling lazy_static v1.1.0
Nov 27 16:15:24.800 INFO [stderr]    Compiling unicase v1.4.2
Nov 27 16:15:25.352 INFO [stderr]    Compiling unicase v2.1.0
Nov 27 16:15:26.662 INFO [stderr]     Checking base64 v0.9.3
Nov 27 16:15:27.921 INFO [stderr]     Checking lock_api v0.1.3
Nov 27 16:15:28.775 INFO [stderr]     Checking block-buffer v0.3.3
Nov 27 16:15:30.653 INFO [stderr]     Checking tokio-current-thread v0.1.1
Nov 27 16:15:31.210 INFO [stderr]     Checking tokio-timer v0.2.6
Nov 27 16:15:34.533 INFO [stderr]     Checking tokio-io v0.1.8
Nov 27 16:15:34.925 INFO [stderr]     Checking input_buffer v0.2.0
Nov 27 16:15:36.975 INFO [stderr]     Checking url v1.7.1
Nov 27 16:15:50.405 INFO [stderr]     Checking tokio-codec v0.1.0
Nov 27 16:15:50.436 INFO [stderr]     Checking h2 v0.1.12
Nov 27 16:15:50.512 INFO [stderr]     Checking libflate v0.1.16
Nov 27 16:15:50.682 INFO [stderr]     Checking uuid v0.7.1
Nov 27 16:15:50.854 INFO [stderr]     Checking phf_shared v0.7.23
Nov 27 16:15:52.369 INFO [stderr]     Checking generic-array v0.9.0
Nov 27 16:15:52.748 INFO [stderr]    Compiling quote v0.6.8
Nov 27 16:15:53.581 INFO [stderr]     Checking parking_lot_core v0.3.1
Nov 27 16:15:56.517 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Nov 27 16:15:57.868 INFO [stderr]     Checking phf v0.7.23
Nov 27 16:16:00.206 INFO [stderr]    Compiling phf_generator v0.7.23
Nov 27 16:16:00.690 INFO [stderr]     Checking digest v0.7.6
Nov 27 16:16:02.185 INFO [stderr]     Checking parking_lot v0.6.4
Nov 27 16:16:02.265 INFO [stderr]     Checking mime v0.3.9
Nov 27 16:16:02.325 INFO [stderr]     Checking crossbeam-deque v0.6.1
Nov 27 16:16:02.474 INFO [stderr]     Checking sha-1 v0.7.0
Nov 27 16:16:02.732 INFO [stderr]    Compiling phf_codegen v0.7.23
Nov 27 16:16:03.932 INFO [stderr]    Compiling syn v0.15.4
Nov 27 16:16:05.101 INFO [stderr]     Checking tokio-threadpool v0.1.6
Nov 27 16:16:05.104 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Nov 27 16:16:06.021 INFO [stderr]     Checking tokio-reactor v0.1.5
Nov 27 16:16:13.517 INFO [stderr]     Checking tokio-uds v0.2.1
Nov 27 16:16:14.688 INFO [stderr]     Checking tokio-tcp v0.1.1
Nov 27 16:16:14.892 INFO [stderr]     Checking tokio-udp v0.1.2
Nov 27 16:16:17.357 INFO [stderr]     Checking tokio-fs v0.1.3
Nov 27 16:16:20.109 INFO [stderr]     Checking tokio v0.1.8
Nov 27 16:16:22.950 INFO [stderr]     Checking hyper v0.12.10
Nov 27 16:16:22.957 INFO [stderr]     Checking tokio-dns-unofficial v0.3.1
Nov 27 16:16:29.601 INFO [stderr]     Checking tungstenite v0.6.0
Nov 27 16:16:29.602 INFO [stderr]     Checking tokio-tls v0.2.0
Nov 27 16:16:37.222 INFO [stderr]     Checking tokio-tungstenite v0.6.0
Nov 27 16:16:42.029 INFO [stderr]    Compiling serde_derive v1.0.79
Nov 27 16:16:42.916 INFO [stderr]     Checking hyper-tls v0.3.0
Nov 27 16:16:43.025 INFO [stderr]     Checking serde_urlencoded v0.5.3
Nov 27 16:16:43.041 INFO [stderr]     Checking serde_json v1.0.28
Nov 27 16:16:43.043 INFO [stderr]     Checking toml v0.4.6
Nov 27 16:16:50.074 INFO [stderr]     Checking reqwest v0.9.0
Nov 27 16:17:06.505 INFO [stderr]     Checking slack-rs v0.1.0 (/source)
Nov 27 16:17:07.812 INFO [stderr] warning: unused import: `futures::future`
Nov 27 16:17:07.813 INFO [stderr]  --> src/model/workspace.rs:2:5
Nov 27 16:17:07.813 INFO [stderr]   |
Nov 27 16:17:07.813 INFO [stderr] 2 | use futures::future;
Nov 27 16:17:07.814 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 27 16:17:07.814 INFO [stderr]   |
Nov 27 16:17:07.814 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 16:17:07.814 INFO [stderr] 
Nov 27 16:17:07.815 INFO [stderr] warning: unused import: `futures::Sink`
Nov 27 16:17:07.815 INFO [stderr]   --> src/main.rs:24:5
Nov 27 16:17:07.815 INFO [stderr]    |
Nov 27 16:17:07.816 INFO [stderr] 24 | use futures::Sink;
Nov 27 16:17:07.816 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 16:17:07.816 INFO [stderr] 
Nov 27 16:17:07.816 INFO [stderr] warning: unused imports: `Channel`, `Group`, `Im`, `Me`, `Mpim`, `Team`
Nov 27 16:17:07.817 INFO [stderr]   --> src/main.rs:26:13
Nov 27 16:17:07.817 INFO [stderr]    |
Nov 27 16:17:07.817 INFO [stderr] 26 | use model::{Channel, Group, Im, Me, Mpim, Team, Workspace};
Nov 27 16:17:07.818 INFO [stderr]    |             ^^^^^^^  ^^^^^  ^^  ^^  ^^^^  ^^^^
Nov 27 16:17:07.818 INFO [stderr] 
Nov 27 16:17:08.029 INFO [stderr] warning: unused import: `futures::future`
Nov 27 16:17:08.029 INFO [stderr]  --> src/model/workspace.rs:2:5
Nov 27 16:17:08.029 INFO [stderr]   |
Nov 27 16:17:08.029 INFO [stderr] 2 | use futures::future;
Nov 27 16:17:08.029 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Nov 27 16:17:08.029 INFO [stderr]   |
Nov 27 16:17:08.029 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 16:17:08.029 INFO [stderr] 
Nov 27 16:17:08.029 INFO [stderr] warning: unused import: `futures::Sink`
Nov 27 16:17:08.029 INFO [stderr]   --> src/main.rs:24:5
Nov 27 16:17:08.029 INFO [stderr]    |
Nov 27 16:17:08.029 INFO [stderr] 24 | use futures::Sink;
Nov 27 16:17:08.029 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 16:17:08.029 INFO [stderr] 
Nov 27 16:17:08.029 INFO [stderr] warning: unused imports: `Channel`, `Group`, `Im`, `Me`, `Mpim`, `Team`
Nov 27 16:17:08.029 INFO [stderr]   --> src/main.rs:26:13
Nov 27 16:17:08.029 INFO [stderr]    |
Nov 27 16:17:08.029 INFO [stderr] 26 | use model::{Channel, Group, Im, Me, Mpim, Team, Workspace};
Nov 27 16:17:08.029 INFO [stderr]    |             ^^^^^^^  ^^^^^  ^^  ^^  ^^^^  ^^^^
Nov 27 16:17:08.029 INFO [stderr] 
Nov 27 16:17:09.313 INFO [stderr] warning: type alias is never used: `Timestamp`
Nov 27 16:17:09.314 INFO [stderr]   --> src/model/mod.rs:22:1
Nov 27 16:17:09.314 INFO [stderr]    |
Nov 27 16:17:09.315 INFO [stderr] 22 | type Timestamp = String;
Nov 27 16:17:09.315 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:17:09.316 INFO [stderr]    |
Nov 27 16:17:09.316 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:17:09.317 INFO [stderr] 
Nov 27 16:17:09.329 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:17:09.329 INFO [stderr]   --> src/rtm/ping.rs:11:13
Nov 27 16:17:09.330 INFO [stderr]    |
Nov 27 16:17:09.331 INFO [stderr] 11 | /             tx.unbounded_send(Action::ping())
Nov 27 16:17:09.331 INFO [stderr] 12 | |                 .map_err(|err| println!("Failed to send Action::ping, {:?}", err));
Nov 27 16:17:09.332 INFO [stderr]    | |___________________________________________________________________________________^
Nov 27 16:17:09.333 INFO [stderr]    |
Nov 27 16:17:09.333 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 16:17:09.334 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:17:09.334 INFO [stderr] 
Nov 27 16:17:09.335 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Nov 27 16:17:09.336 INFO [stderr]   --> src/rtm/handler.rs:10:5
Nov 27 16:17:09.336 INFO [stderr]    |
Nov 27 16:17:09.337 INFO [stderr] 10 |     Type: &'a str,
Nov 27 16:17:09.337 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 16:17:09.338 INFO [stderr]    |
Nov 27 16:17:09.338 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 16:17:09.339 INFO [stderr] 
Nov 27 16:17:09.339 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Nov 27 16:17:09.340 INFO [stderr]   --> src/main.rs:37:5
Nov 27 16:17:09.344 INFO [stderr]    |
Nov 27 16:17:09.345 INFO [stderr] 37 |     Type: ActionType,
Nov 27 16:17:09.345 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 16:17:09.345 INFO [stderr] 
Nov 27 16:17:09.890 INFO [stderr] warning: type alias is never used: `Timestamp`
Nov 27 16:17:09.891 INFO [stderr]   --> src/model/mod.rs:22:1
Nov 27 16:17:09.891 INFO [stderr]    |
Nov 27 16:17:09.892 INFO [stderr] 22 | type Timestamp = String;
Nov 27 16:17:09.893 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 27 16:17:09.893 INFO [stderr]    |
Nov 27 16:17:09.894 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 16:17:09.894 INFO [stderr] 
Nov 27 16:17:09.904 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 27 16:17:09.904 INFO [stderr]   --> src/rtm/ping.rs:11:13
Nov 27 16:17:09.905 INFO [stderr]    |
Nov 27 16:17:09.906 INFO [stderr] 11 | /             tx.unbounded_send(Action::ping())
Nov 27 16:17:09.906 INFO [stderr] 12 | |                 .map_err(|err| println!("Failed to send Action::ping, {:?}", err));
Nov 27 16:17:09.907 INFO [stderr]    | |___________________________________________________________________________________^
Nov 27 16:17:09.908 INFO [stderr]    |
Nov 27 16:17:09.908 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 27 16:17:09.909 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 27 16:17:09.910 INFO [stderr] 
Nov 27 16:17:09.910 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Nov 27 16:17:09.911 INFO [stderr]   --> src/rtm/handler.rs:10:5
Nov 27 16:17:09.912 INFO [stderr]    |
Nov 27 16:17:09.912 INFO [stderr] 10 |     Type: &'a str,
Nov 27 16:17:09.913 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 16:17:09.913 INFO [stderr]    |
Nov 27 16:17:09.914 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Nov 27 16:17:09.914 INFO [stderr] 
Nov 27 16:17:09.914 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Nov 27 16:17:09.915 INFO [stderr]   --> src/main.rs:37:5
Nov 27 16:17:09.915 INFO [stderr]    |
Nov 27 16:17:09.915 INFO [stderr] 37 |     Type: ActionType,
Nov 27 16:17:09.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 16:17:09.916 INFO [stderr] 
Nov 27 16:17:09.962 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 53s
Nov 27 16:17:09.984 INFO [stderr] su: No module specific data is present
Nov 27 16:17:11.096 INFO running `"docker" "inspect" "40d9d8397a57b42d40904407b696afd709771615aad8b13918e8d10ce144fd68"`
Nov 27 16:17:11.351 INFO running `"docker" "rm" "-f" "40d9d8397a57b42d40904407b696afd709771615aad8b13918e8d10ce144fd68"`
Nov 27 16:17:11.597 INFO [stdout] 40d9d8397a57b42d40904407b696afd709771615aad8b13918e8d10ce144fd68