Dec 17 11:07:39.365 INFO checking yuya373/slack-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 11:07:39.365 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 11:07:40.048 INFO [stdout] 069966d44662315faff56499178d45128db71b0a64050f63fdb01e8bec965aed
Dec 17 11:07:40.050 INFO running `"docker" "start" "-a" "069966d44662315faff56499178d45128db71b0a64050f63fdb01e8bec965aed"`
Dec 17 11:07:42.803 INFO [stderr]    Compiling version_check v0.1.4
Dec 17 11:07:42.805 INFO [stderr]     Checking rand_core v0.2.1
Dec 17 11:07:42.807 INFO [stderr]     Checking byteorder v1.2.6
Dec 17 11:07:42.807 INFO [stderr]     Checking cfg-if v0.1.5
Dec 17 11:07:42.809 INFO [stderr]     Checking futures v0.1.24
Dec 17 11:07:42.809 INFO [stderr]    Compiling openssl v0.10.12
Dec 17 11:07:42.813 INFO [stderr]     Checking foreign-types-shared v0.1.1
Dec 17 11:07:43.432 INFO [stderr]    Compiling proc-macro2 v0.4.19
Dec 17 11:07:43.513 INFO [stderr]    Compiling httparse v1.3.2
Dec 17 11:07:48.461 INFO [stderr]    Compiling build_const v0.2.1
Dec 17 11:07:48.474 INFO [stderr]     Checking try-lock v0.2.2
Dec 17 11:07:48.510 INFO [stderr]    Compiling serde v1.0.79
Dec 17 11:07:48.517 INFO [stderr]    Compiling native-tls v0.2.1
Dec 17 11:07:48.735 INFO [stderr]     Checking indexmap v1.0.1
Dec 17 11:07:48.954 INFO [stderr]     Checking openssl-probe v0.1.2
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Dec 17 11:07:50.231 INFO [stderr]    Compiling openssl-sys v0.9.36
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Dec 17 11:07:52.632 INFO [stderr]     Checking rand v0.5.5
Dec 17 11:07:56.097 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 17 11:07:56.117 INFO [stderr]    Compiling unicase v1.4.2
Dec 17 11:07:56.140 INFO [stderr]    Compiling unicase v2.1.0
Dec 17 11:07:58.970 INFO [stderr]     Checking base64 v0.9.3
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Dec 17 11:07:59.569 INFO [stderr]     Checking lock_api v0.1.3
Dec 17 11:07:59.780 INFO [stderr]    Compiling crc v1.8.1
Dec 17 11:08:02.709 INFO [stderr]     Checking mio v0.6.16
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Dec 17 11:08:19.102 INFO [stderr]     Checking tokio-executor v0.1.4
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Dec 17 11:08:25.004 INFO [stderr]    Compiling quote v0.6.8
Dec 17 11:08:25.176 INFO [stderr]     Checking crossbeam-epoch v0.5.2
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Dec 17 11:08:53.980 INFO [stderr]     Checking tungstenite v0.6.0
Dec 17 11:09:00.087 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 17 11:09:00.224 INFO [stderr]     Checking tokio-tungstenite v0.6.0
Dec 17 11:09:00.825 INFO [stderr]     Checking hyper v0.12.10
Dec 17 11:09:05.056 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 17 11:09:05.056 INFO [stderr]     Checking serde_json v1.0.28
Dec 17 11:09:05.056 INFO [stderr]     Checking toml v0.4.6
Dec 17 11:09:11.001 INFO [stderr]     Checking hyper-tls v0.3.0
Dec 17 11:09:12.520 INFO [stderr]     Checking reqwest v0.9.0
Dec 17 11:09:23.925 INFO [stderr]     Checking slack-rs v0.1.0 (/opt/crater/workdir)
Dec 17 11:09:24.760 INFO [stderr] warning: unused import: `futures::future`
Dec 17 11:09:24.760 INFO [stderr]  --> src/model/workspace.rs:2:5
Dec 17 11:09:24.760 INFO [stderr]   |
Dec 17 11:09:24.760 INFO [stderr] 2 | use futures::future;
Dec 17 11:09:24.760 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 11:09:24.760 INFO [stderr]   |
Dec 17 11:09:24.760 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 11:09:24.760 INFO [stderr] 
Dec 17 11:09:24.760 INFO [stderr] warning: unused import: `futures::Sink`
Dec 17 11:09:24.760 INFO [stderr]   --> src/main.rs:24:5
Dec 17 11:09:24.760 INFO [stderr]    |
Dec 17 11:09:24.760 INFO [stderr] 24 | use futures::Sink;
Dec 17 11:09:24.760 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 11:09:24.760 INFO [stderr] 
Dec 17 11:09:24.760 INFO [stderr] warning: unused imports: `Channel`, `Group`, `Im`, `Me`, `Mpim`, `Team`
Dec 17 11:09:24.760 INFO [stderr]   --> src/main.rs:26:13
Dec 17 11:09:24.760 INFO [stderr]    |
Dec 17 11:09:24.760 INFO [stderr] 26 | use model::{Channel, Group, Im, Me, Mpim, Team, Workspace};
Dec 17 11:09:24.760 INFO [stderr]    |             ^^^^^^^  ^^^^^  ^^  ^^  ^^^^  ^^^^
Dec 17 11:09:24.761 INFO [stderr] 
Dec 17 11:09:24.844 INFO [stderr] warning: unused import: `futures::future`
Dec 17 11:09:24.844 INFO [stderr]  --> src/model/workspace.rs:2:5
Dec 17 11:09:24.844 INFO [stderr]   |
Dec 17 11:09:24.844 INFO [stderr] 2 | use futures::future;
Dec 17 11:09:24.844 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 11:09:24.844 INFO [stderr]   |
Dec 17 11:09:24.844 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 11:09:24.844 INFO [stderr] 
Dec 17 11:09:24.852 INFO [stderr] warning: unused import: `futures::Sink`
Dec 17 11:09:24.852 INFO [stderr]   --> src/main.rs:24:5
Dec 17 11:09:24.852 INFO [stderr]    |
Dec 17 11:09:24.852 INFO [stderr] 24 | use futures::Sink;
Dec 17 11:09:24.852 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 11:09:24.852 INFO [stderr] 
Dec 17 11:09:24.852 INFO [stderr] warning: unused imports: `Channel`, `Group`, `Im`, `Me`, `Mpim`, `Team`
Dec 17 11:09:24.852 INFO [stderr]   --> src/main.rs:26:13
Dec 17 11:09:24.852 INFO [stderr]    |
Dec 17 11:09:24.852 INFO [stderr] 26 | use model::{Channel, Group, Im, Me, Mpim, Team, Workspace};
Dec 17 11:09:24.852 INFO [stderr]    |             ^^^^^^^  ^^^^^  ^^  ^^  ^^^^  ^^^^
Dec 17 11:09:24.852 INFO [stderr] 
Dec 17 11:09:26.104 INFO [stderr] warning: type alias is never used: `Timestamp`
Dec 17 11:09:26.104 INFO [stderr]   --> src/model/mod.rs:22:1
Dec 17 11:09:26.104 INFO [stderr]    |
Dec 17 11:09:26.104 INFO [stderr] 22 | type Timestamp = String;
Dec 17 11:09:26.104 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:09:26.104 INFO [stderr]    |
Dec 17 11:09:26.104 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:09:26.104 INFO [stderr] 
Dec 17 11:09:26.132 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:09:26.132 INFO [stderr]   --> src/rtm/ping.rs:11:13
Dec 17 11:09:26.132 INFO [stderr]    |
Dec 17 11:09:26.132 INFO [stderr] 11 | /             tx.unbounded_send(Action::ping())
Dec 17 11:09:26.132 INFO [stderr] 12 | |                 .map_err(|err| println!("Failed to send Action::ping, {:?}", err));
Dec 17 11:09:26.132 INFO [stderr]    | |___________________________________________________________________________________^
Dec 17 11:09:26.132 INFO [stderr]    |
Dec 17 11:09:26.132 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:09:26.132 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:09:26.132 INFO [stderr] 
Dec 17 11:09:26.132 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 17 11:09:26.132 INFO [stderr]   --> src/rtm/handler.rs:10:5
Dec 17 11:09:26.132 INFO [stderr]    |
Dec 17 11:09:26.132 INFO [stderr] 10 |     Type: &'a str,
Dec 17 11:09:26.132 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 11:09:26.132 INFO [stderr]    |
Dec 17 11:09:26.132 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 11:09:26.132 INFO [stderr] 
Dec 17 11:09:26.132 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 17 11:09:26.133 INFO [stderr]   --> src/main.rs:37:5
Dec 17 11:09:26.133 INFO [stderr]    |
Dec 17 11:09:26.133 INFO [stderr] 37 |     Type: ActionType,
Dec 17 11:09:26.133 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 11:09:26.133 INFO [stderr] 
Dec 17 11:09:26.448 INFO [stderr] warning: type alias is never used: `Timestamp`
Dec 17 11:09:26.448 INFO [stderr]   --> src/model/mod.rs:22:1
Dec 17 11:09:26.448 INFO [stderr]    |
Dec 17 11:09:26.448 INFO [stderr] 22 | type Timestamp = String;
Dec 17 11:09:26.448 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 11:09:26.448 INFO [stderr]    |
Dec 17 11:09:26.448 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 11:09:26.448 INFO [stderr] 
Dec 17 11:09:26.460 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 17 11:09:26.460 INFO [stderr]   --> src/rtm/ping.rs:11:13
Dec 17 11:09:26.460 INFO [stderr]    |
Dec 17 11:09:26.460 INFO [stderr] 11 | /             tx.unbounded_send(Action::ping())
Dec 17 11:09:26.460 INFO [stderr] 12 | |                 .map_err(|err| println!("Failed to send Action::ping, {:?}", err));
Dec 17 11:09:26.460 INFO [stderr]    | |___________________________________________________________________________________^
Dec 17 11:09:26.460 INFO [stderr]    |
Dec 17 11:09:26.460 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 17 11:09:26.460 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 17 11:09:26.460 INFO [stderr] 
Dec 17 11:09:26.460 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 17 11:09:26.460 INFO [stderr]   --> src/rtm/handler.rs:10:5
Dec 17 11:09:26.460 INFO [stderr]    |
Dec 17 11:09:26.460 INFO [stderr] 10 |     Type: &'a str,
Dec 17 11:09:26.460 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 17 11:09:26.460 INFO [stderr]    |
Dec 17 11:09:26.460 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 17 11:09:26.460 INFO [stderr] 
Dec 17 11:09:26.461 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 17 11:09:26.461 INFO [stderr]   --> src/main.rs:37:5
Dec 17 11:09:26.461 INFO [stderr]    |
Dec 17 11:09:26.461 INFO [stderr] 37 |     Type: ActionType,
Dec 17 11:09:26.461 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 17 11:09:26.461 INFO [stderr] 
Dec 17 11:09:26.505 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
Dec 17 11:09:27.198 INFO running `"docker" "inspect" "069966d44662315faff56499178d45128db71b0a64050f63fdb01e8bec965aed"`
Dec 17 11:09:27.414 INFO running `"docker" "rm" "-f" "069966d44662315faff56499178d45128db71b0a64050f63fdb01e8bec965aed"`
Dec 17 11:09:27.745 INFO [stdout] 069966d44662315faff56499178d45128db71b0a64050f63fdb01e8bec965aed