[INFO] updating cached repository xrmx/slack-giffetteria-rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/xrmx/slack-giffetteria-rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/xrmx/slack-giffetteria-rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/xrmx/slack-giffetteria-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xrmx/slack-giffetteria-rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/xrmx/slack-giffetteria-rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrmx/slack-giffetteria-rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrmx/slack-giffetteria-rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 1bd84aa814c0a94df726c388c7c75a5513a88960 [INFO] sha for GitHub repo xrmx/slack-giffetteria-rs: 1bd84aa814c0a94df726c388c7c75a5513a88960 [INFO] validating manifest of xrmx/slack-giffetteria-rs on toolchain 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of xrmx/slack-giffetteria-rs on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing xrmx/slack-giffetteria-rs [INFO] finished frobbing xrmx/slack-giffetteria-rs [INFO] frobbed toml for xrmx/slack-giffetteria-rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/xrmx/slack-giffetteria-rs/Cargo.toml [INFO] started frobbing xrmx/slack-giffetteria-rs [INFO] finished frobbing xrmx/slack-giffetteria-rs [INFO] frobbed toml for xrmx/slack-giffetteria-rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrmx/slack-giffetteria-rs/Cargo.toml [INFO] crate xrmx/slack-giffetteria-rs already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing xrmx/slack-giffetteria-rs against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrmx/slack-giffetteria-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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 0fe1a087889f7c67dc98be5ca66ffaf1b66b0583de1d66e86d4c41ad282ee8eb [INFO] running `"docker" "start" "-a" "0fe1a087889f7c67dc98be5ca66ffaf1b66b0583de1d66e86d4c41ad282ee8eb"` [INFO] [stderr] Compiling error-chain v0.7.2 [INFO] [stderr] Compiling libc v0.2.19 [INFO] [stderr] Compiling openssl-probe v0.1.0 [INFO] [stderr] Compiling libz-sys v1.0.10 [INFO] [stderr] Compiling curl-sys v0.3.6 [INFO] [stderr] Compiling futures v0.1.8 [INFO] [stderr] Compiling nix v0.7.0 [INFO] [stderr] Compiling metadeps v1.1.1 [INFO] [stderr] Compiling net2 v0.2.26 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Compiling time v0.1.36 [INFO] [stderr] Compiling openssl-sys v0.9.6 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling tokio-service v0.1.0 [INFO] [stderr] Compiling mio v0.6.2 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling tokio-core v0.1.3 [INFO] [stderr] Compiling tokio-proto v0.1.0 [INFO] [stderr] Compiling tokio-minihttp v0.1.0 (https://github.com/xrmx/tokio-minihttp?rev=d9409686b2683298e3155caaa0fefc2ac185bd1b#d9409686) [INFO] [stderr] Compiling curl v0.4.3 [INFO] [stderr] Compiling tokio-curl v0.1.8 [INFO] [stderr] Compiling slack-giffetteria v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `decoded` is assigned to, but never used [INFO] [stderr] --> src/main.rs:52:11 [INFO] [stderr] | [INFO] [stderr] 52 | let mut decoded: SlackMessage; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_decoded` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `decoded` is never read [INFO] [stderr] --> src/main.rs:54:15 [INFO] [stderr] | [INFO] [stderr] 54 | Ok(msg) => decoded = msg, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/main.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | Err(msg) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:52:7 [INFO] [stderr] | [INFO] [stderr] 52 | let mut decoded: SlackMessage; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `token` [INFO] [stderr] --> src/main.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | token: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `team` [INFO] [stderr] --> src/main.rs:20:2 [INFO] [stderr] | [INFO] [stderr] 20 | team: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `team_domain` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | team_domain: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `channel_id` [INFO] [stderr] --> src/main.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | channel_id: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `channel_name` [INFO] [stderr] --> src/main.rs:23:2 [INFO] [stderr] | [INFO] [stderr] 23 | channel_name: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `user_id` [INFO] [stderr] --> src/main.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | user_id: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `user_name` [INFO] [stderr] --> src/main.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | user_name: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `command` [INFO] [stderr] --> src/main.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | command: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `text` [INFO] [stderr] --> src/main.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | text: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `response_url` [INFO] [stderr] --> src/main.rs:28:2 [INFO] [stderr] | [INFO] [stderr] 28 | response_url: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 44s [INFO] running `"docker" "inspect" "0fe1a087889f7c67dc98be5ca66ffaf1b66b0583de1d66e86d4c41ad282ee8eb"` [INFO] running `"docker" "rm" "-f" "0fe1a087889f7c67dc98be5ca66ffaf1b66b0583de1d66e86d4c41ad282ee8eb"` [INFO] [stdout] 0fe1a087889f7c67dc98be5ca66ffaf1b66b0583de1d66e86d4c41ad282ee8eb [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrmx/slack-giffetteria-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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 7866f1bce2253de53569ef8982be5b05dfa2d9462b435a144df1324314535f36 [INFO] running `"docker" "start" "-a" "7866f1bce2253de53569ef8982be5b05dfa2d9462b435a144df1324314535f36"` [INFO] [stderr] Compiling slack-giffetteria v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: variable `decoded` is assigned to, but never used [INFO] [stderr] --> src/main.rs:52:11 [INFO] [stderr] | [INFO] [stderr] 52 | let mut decoded: SlackMessage; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_decoded` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `decoded` is never read [INFO] [stderr] --> src/main.rs:54:15 [INFO] [stderr] | [INFO] [stderr] 54 | Ok(msg) => decoded = msg, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `msg` [INFO] [stderr] --> src/main.rs:55:8 [INFO] [stderr] | [INFO] [stderr] 55 | Err(msg) => { [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_msg` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:52:7 [INFO] [stderr] | [INFO] [stderr] 52 | let mut decoded: SlackMessage; [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `token` [INFO] [stderr] --> src/main.rs:19:2 [INFO] [stderr] | [INFO] [stderr] 19 | token: String, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `team` [INFO] [stderr] --> src/main.rs:20:2 [INFO] [stderr] | [INFO] [stderr] 20 | team: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `team_domain` [INFO] [stderr] --> src/main.rs:21:2 [INFO] [stderr] | [INFO] [stderr] 21 | team_domain: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `channel_id` [INFO] [stderr] --> src/main.rs:22:2 [INFO] [stderr] | [INFO] [stderr] 22 | channel_id: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `channel_name` [INFO] [stderr] --> src/main.rs:23:2 [INFO] [stderr] | [INFO] [stderr] 23 | channel_name: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `user_id` [INFO] [stderr] --> src/main.rs:24:2 [INFO] [stderr] | [INFO] [stderr] 24 | user_id: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `user_name` [INFO] [stderr] --> src/main.rs:25:2 [INFO] [stderr] | [INFO] [stderr] 25 | user_name: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `command` [INFO] [stderr] --> src/main.rs:26:2 [INFO] [stderr] | [INFO] [stderr] 26 | command: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `text` [INFO] [stderr] --> src/main.rs:27:2 [INFO] [stderr] | [INFO] [stderr] 27 | text: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `response_url` [INFO] [stderr] --> src/main.rs:28:2 [INFO] [stderr] | [INFO] [stderr] 28 | response_url: String, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `"docker" "inspect" "7866f1bce2253de53569ef8982be5b05dfa2d9462b435a144df1324314535f36"` [INFO] running `"docker" "rm" "-f" "7866f1bce2253de53569ef8982be5b05dfa2d9462b435a144df1324314535f36"` [INFO] [stdout] 7866f1bce2253de53569ef8982be5b05dfa2d9462b435a144df1324314535f36 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xrmx/slack-giffetteria-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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 782f75afd7c0825a8354fe269b3ddbb6e86b7f962059637a102ac9e21b1d4ba3 [INFO] running `"docker" "start" "-a" "782f75afd7c0825a8354fe269b3ddbb6e86b7f962059637a102ac9e21b1d4ba3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/slack_giffetteria-4cfaca3274e73bbe [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "782f75afd7c0825a8354fe269b3ddbb6e86b7f962059637a102ac9e21b1d4ba3"` [INFO] running `"docker" "rm" "-f" "782f75afd7c0825a8354fe269b3ddbb6e86b7f962059637a102ac9e21b1d4ba3"` [INFO] [stdout] 782f75afd7c0825a8354fe269b3ddbb6e86b7f962059637a102ac9e21b1d4ba3