[INFO] updating cached repository deciduously/translate-bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/deciduously/translate-bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/deciduously/translate-bot" "work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/deciduously/translate-bot"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/deciduously/translate-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deciduously/translate-bot" "work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/deciduously/translate-bot"`
[INFO] [stderr] Cloning into 'work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/deciduously/translate-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 525bea494d952407e481c61eea8652813739dd4c
[INFO] sha for GitHub repo deciduously/translate-bot: 525bea494d952407e481c61eea8652813739dd4c
[INFO] validating manifest of deciduously/translate-bot on toolchain master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of deciduously/translate-bot on toolchain try#58b21121d0b447ceb3f1a655155d802191acf044
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing deciduously/translate-bot
[INFO] finished frobbing deciduously/translate-bot
[INFO] frobbed toml for deciduously/translate-bot written to work/ex/pr-61100/sources/master#8869ee03d7f258e1b76a11c6fbb01b5708a9f504/gh/deciduously/translate-bot/Cargo.toml
[INFO] started frobbing deciduously/translate-bot
[INFO] finished frobbing deciduously/translate-bot
[INFO] frobbed toml for deciduously/translate-bot written to work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/deciduously/translate-bot/Cargo.toml
[INFO] crate deciduously/translate-bot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+8869ee03d7f258e1b76a11c6fbb01b5708a9f504-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] checking deciduously/translate-bot against try#58b21121d0b447ceb3f1a655155d802191acf044 for pr-61100
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-61100/worker-1/try#58b21121d0b447ceb3f1a655155d802191acf044:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-61100/sources/try#58b21121d0b447ceb3f1a655155d802191acf044/gh/deciduously/translate-bot:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+58b21121d0b447ceb3f1a655155d802191acf044-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b3a57ae6c8f051ac800289bf898a6117815afe926146ab87e75103b73ea038e7
[INFO] running `"docker" "start" "-a" "b3a57ae6c8f051ac800289bf898a6117815afe926146ab87e75103b73ea038e7"`
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling serde_derive_internals v0.15.1
[INFO] [stderr]     Checking backtrace v0.3.2
[INFO] [stderr]     Checking error-chain v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.11
[INFO] [stderr]     Checking dotenv v0.10.1
[INFO] [stderr]     Checking translate-bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `translate::translate`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use translate::translate;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `translate::translate`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use translate::translate;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `en_text`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let en_text = "This language is cool";
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_en_text`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lang`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let lang = Lang::random();
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_lang`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `en_text`
[INFO] [stderr]   --> src/main.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let en_text = "This language is cool";
[INFO] [stderr]    |         ^^^^^^^ help: consider prefixing with an underscore: `_en_text`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `lang`
[INFO] [stderr]   --> src/main.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |     let lang = Lang::random();
[INFO] [stderr]    |         ^^^^ help: consider prefixing with an underscore: `_lang`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `short`
[INFO] [stderr]    --> src/lang.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn short(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `expires_in`
[INFO] [stderr]   --> src/reddit.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     expires_in: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `scope`
[INFO] [stderr]   --> src/reddit.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     scope: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `token_type`
[INFO] [stderr]   --> src/reddit.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     token_type: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TRANSLATE_URI`
[INFO] [stderr]   --> src/translate.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const TRANSLATE_URI: &str = "https://translation.googleapis.com/language/translate/v2";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TranslateReq`
[INFO] [stderr]   --> src/translate.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct TranslateReq {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `translate`
[INFO] [stderr]   --> src/translate.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn translate(s: &str, l: &Lang) -> Result<String, Box<::std::error::Error>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `short`
[INFO] [stderr]    --> src/lang.rs:139:5
[INFO] [stderr]     |
[INFO] [stderr] 139 |     pub fn short(&self) -> String {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `expires_in`
[INFO] [stderr]   --> src/reddit.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     expires_in: u64,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `scope`
[INFO] [stderr]   --> src/reddit.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     scope: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `token_type`
[INFO] [stderr]   --> src/reddit.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     token_type: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TRANSLATE_URI`
[INFO] [stderr]   --> src/translate.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const TRANSLATE_URI: &str = "https://translation.googleapis.com/language/translate/v2";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TranslateReq`
[INFO] [stderr]   --> src/translate.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | struct TranslateReq {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `translate`
[INFO] [stderr]   --> src/translate.rs:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn translate(s: &str, l: &Lang) -> Result<String, Box<::std::error::Error>> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.66s
[INFO] running `"docker" "inspect" "b3a57ae6c8f051ac800289bf898a6117815afe926146ab87e75103b73ea038e7"`
[INFO] running `"docker" "rm" "-f" "b3a57ae6c8f051ac800289bf898a6117815afe926146ab87e75103b73ea038e7"`
[INFO] [stdout] b3a57ae6c8f051ac800289bf898a6117815afe926146ab87e75103b73ea038e7