Dec 19 04:47:02.459 INFO checking yuya373/slack-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 04:47:02.460 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 04:47:02.980 INFO [stdout] e01dff96ea93660561ad90c2dd950f17c854eb62c6dd0841c19356c21cf6a6e4
Dec 19 04:47:02.982 INFO running `"docker" "start" "-a" "e01dff96ea93660561ad90c2dd950f17c854eb62c6dd0841c19356c21cf6a6e4"`
Dec 19 04:47:05.776 INFO [stderr]    Compiling semver-parser v0.7.0
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Dec 19 04:47:05.784 INFO [stderr]     Checking stable_deref_trait v1.1.1
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Dec 19 04:47:08.058 INFO [stderr]     Checking slab v0.4.1
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Dec 19 04:47:11.564 INFO [stderr]    Compiling cc v1.0.25
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Dec 19 04:47:24.140 INFO [stderr]    Compiling ryu v0.2.6
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Dec 19 04:47:25.092 INFO [stderr]    Compiling native-tls v0.2.1
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Dec 19 04:47:28.776 INFO [stderr]    Compiling semver v0.9.0
Dec 19 04:47:28.929 INFO [stderr]    Compiling lazy_static v1.1.0
Dec 19 04:47:29.261 INFO [stderr]    Compiling unicase v1.4.2
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Dec 19 04:47:30.601 INFO [stderr]    Compiling rand v0.5.5
Dec 19 04:47:31.272 INFO [stderr]     Checking unicode-bidi v0.3.4
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Dec 19 04:47:44.814 INFO [stderr]    Compiling rustc_version v0.2.3
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Dec 19 04:47:57.773 INFO [stderr]    Compiling parking_lot_core v0.3.1
Dec 19 04:47:58.984 INFO [stderr]     Checking phf_shared v0.7.23
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Dec 19 04:48:12.098 INFO [stderr]     Checking tokio-threadpool v0.1.6
Dec 19 04:48:12.857 INFO [stderr]     Checking parking_lot v0.6.4
Dec 19 04:48:14.023 INFO [stderr]    Compiling mime_guess v2.0.0-alpha.6
Dec 19 04:48:15.352 INFO [stderr]     Checking tokio-reactor v0.1.5
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Dec 19 04:48:21.276 INFO [stderr]     Checking tokio-tcp v0.1.1
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Dec 19 04:48:29.740 INFO [stderr]     Checking tokio-tungstenite v0.6.0
Dec 19 04:48:35.264 INFO [stderr]     Checking hyper v0.12.10
Dec 19 04:48:36.926 INFO [stderr]    Compiling serde_derive v1.0.79
Dec 19 04:48:39.747 INFO [stderr]     Checking serde_urlencoded v0.5.3
Dec 19 04:48:39.749 INFO [stderr]     Checking serde_json v1.0.28
Dec 19 04:48:39.749 INFO [stderr]     Checking toml v0.4.6
Dec 19 04:48:47.142 INFO [stderr]     Checking hyper-tls v0.3.0
Dec 19 04:48:47.803 INFO [stderr]     Checking reqwest v0.9.0
Dec 19 04:49:00.208 INFO [stderr]     Checking slack-rs v0.1.0 (/opt/crater/workdir)
Dec 19 04:49:01.168 INFO [stderr] warning: unused import: `futures::future`
Dec 19 04:49:01.169 INFO [stderr]  --> src/model/workspace.rs:2:5
Dec 19 04:49:01.169 INFO [stderr]   |
Dec 19 04:49:01.169 INFO [stderr] 2 | use futures::future;
Dec 19 04:49:01.169 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 04:49:01.170 INFO [stderr]   |
Dec 19 04:49:01.170 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:49:01.170 INFO [stderr] 
Dec 19 04:49:01.172 INFO [stderr] warning: unused import: `futures::Sink`
Dec 19 04:49:01.172 INFO [stderr]   --> src/main.rs:24:5
Dec 19 04:49:01.172 INFO [stderr]    |
Dec 19 04:49:01.173 INFO [stderr] 24 | use futures::Sink;
Dec 19 04:49:01.173 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 04:49:01.173 INFO [stderr] 
Dec 19 04:49:01.173 INFO [stderr] warning: unused imports: `Channel`, `Group`, `Im`, `Me`, `Mpim`, `Team`
Dec 19 04:49:01.174 INFO [stderr]   --> src/main.rs:26:13
Dec 19 04:49:01.174 INFO [stderr]    |
Dec 19 04:49:01.174 INFO [stderr] 26 | use model::{Channel, Group, Im, Me, Mpim, Team, Workspace};
Dec 19 04:49:01.174 INFO [stderr]    |             ^^^^^^^  ^^^^^  ^^  ^^  ^^^^  ^^^^
Dec 19 04:49:01.174 INFO [stderr] 
Dec 19 04:49:01.228 INFO [stderr] warning: unused import: `futures::future`
Dec 19 04:49:01.228 INFO [stderr]  --> src/model/workspace.rs:2:5
Dec 19 04:49:01.228 INFO [stderr]   |
Dec 19 04:49:01.228 INFO [stderr] 2 | use futures::future;
Dec 19 04:49:01.228 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 04:49:01.229 INFO [stderr]   |
Dec 19 04:49:01.229 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 04:49:01.229 INFO [stderr] 
Dec 19 04:49:01.244 INFO [stderr] warning: unused import: `futures::Sink`
Dec 19 04:49:01.244 INFO [stderr]   --> src/main.rs:24:5
Dec 19 04:49:01.244 INFO [stderr]    |
Dec 19 04:49:01.244 INFO [stderr] 24 | use futures::Sink;
Dec 19 04:49:01.244 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 04:49:01.244 INFO [stderr] 
Dec 19 04:49:01.244 INFO [stderr] warning: unused imports: `Channel`, `Group`, `Im`, `Me`, `Mpim`, `Team`
Dec 19 04:49:01.245 INFO [stderr]   --> src/main.rs:26:13
Dec 19 04:49:01.245 INFO [stderr]    |
Dec 19 04:49:01.245 INFO [stderr] 26 | use model::{Channel, Group, Im, Me, Mpim, Team, Workspace};
Dec 19 04:49:01.245 INFO [stderr]    |             ^^^^^^^  ^^^^^  ^^  ^^  ^^^^  ^^^^
Dec 19 04:49:01.245 INFO [stderr] 
Dec 19 04:49:02.984 INFO [stderr] warning: type alias is never used: `Timestamp`
Dec 19 04:49:02.985 INFO [stderr]   --> src/model/mod.rs:22:1
Dec 19 04:49:02.985 INFO [stderr]    |
Dec 19 04:49:02.985 INFO [stderr] 22 | type Timestamp = String;
Dec 19 04:49:02.985 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:49:02.986 INFO [stderr]    |
Dec 19 04:49:02.986 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:49:02.986 INFO [stderr] 
Dec 19 04:49:03.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:49:03.017 INFO [stderr]   --> src/rtm/ping.rs:11:13
Dec 19 04:49:03.017 INFO [stderr]    |
Dec 19 04:49:03.017 INFO [stderr] 11 | /             tx.unbounded_send(Action::ping())
Dec 19 04:49:03.017 INFO [stderr] 12 | |                 .map_err(|err| println!("Failed to send Action::ping, {:?}", err));
Dec 19 04:49:03.018 INFO [stderr]    | |___________________________________________________________________________________^
Dec 19 04:49:03.018 INFO [stderr]    |
Dec 19 04:49:03.019 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 04:49:03.019 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:49:03.019 INFO [stderr] 
Dec 19 04:49:03.020 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 19 04:49:03.020 INFO [stderr]   --> src/rtm/handler.rs:10:5
Dec 19 04:49:03.020 INFO [stderr]    |
Dec 19 04:49:03.021 INFO [stderr] 10 |     Type: &'a str,
Dec 19 04:49:03.021 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 04:49:03.021 INFO [stderr]    |
Dec 19 04:49:03.022 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 04:49:03.022 INFO [stderr] 
Dec 19 04:49:03.023 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 19 04:49:03.024 INFO [stderr]   --> src/main.rs:37:5
Dec 19 04:49:03.024 INFO [stderr]    |
Dec 19 04:49:03.024 INFO [stderr] 37 |     Type: ActionType,
Dec 19 04:49:03.024 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 04:49:03.025 INFO [stderr] 
Dec 19 04:49:03.280 INFO [stderr] warning: type alias is never used: `Timestamp`
Dec 19 04:49:03.280 INFO [stderr]   --> src/model/mod.rs:22:1
Dec 19 04:49:03.280 INFO [stderr]    |
Dec 19 04:49:03.280 INFO [stderr] 22 | type Timestamp = String;
Dec 19 04:49:03.280 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 04:49:03.280 INFO [stderr]    |
Dec 19 04:49:03.280 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 04:49:03.280 INFO [stderr] 
Dec 19 04:49:03.295 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 04:49:03.295 INFO [stderr]   --> src/rtm/ping.rs:11:13
Dec 19 04:49:03.296 INFO [stderr]    |
Dec 19 04:49:03.296 INFO [stderr] 11 | /             tx.unbounded_send(Action::ping())
Dec 19 04:49:03.296 INFO [stderr] 12 | |                 .map_err(|err| println!("Failed to send Action::ping, {:?}", err));
Dec 19 04:49:03.296 INFO [stderr]    | |___________________________________________________________________________________^
Dec 19 04:49:03.296 INFO [stderr]    |
Dec 19 04:49:03.296 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 04:49:03.296 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 04:49:03.296 INFO [stderr] 
Dec 19 04:49:03.296 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 19 04:49:03.296 INFO [stderr]   --> src/rtm/handler.rs:10:5
Dec 19 04:49:03.296 INFO [stderr]    |
Dec 19 04:49:03.296 INFO [stderr] 10 |     Type: &'a str,
Dec 19 04:49:03.296 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 19 04:49:03.296 INFO [stderr]    |
Dec 19 04:49:03.296 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 04:49:03.296 INFO [stderr] 
Dec 19 04:49:03.296 INFO [stderr] warning: structure field `Type` should have a snake case name such as `type`
Dec 19 04:49:03.296 INFO [stderr]   --> src/main.rs:37:5
Dec 19 04:49:03.296 INFO [stderr]    |
Dec 19 04:49:03.296 INFO [stderr] 37 |     Type: ActionType,
Dec 19 04:49:03.296 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 04:49:03.296 INFO [stderr] 
Dec 19 04:49:03.342 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 57s
Dec 19 04:49:05.154 INFO running `"docker" "inspect" "e01dff96ea93660561ad90c2dd950f17c854eb62c6dd0841c19356c21cf6a6e4"`
Dec 19 04:49:05.518 INFO running `"docker" "rm" "-f" "e01dff96ea93660561ad90c2dd950f17c854eb62c6dd0841c19356c21cf6a6e4"`
Dec 19 04:49:05.810 INFO [stdout] e01dff96ea93660561ad90c2dd950f17c854eb62c6dd0841c19356c21cf6a6e4