[INFO] updating cached repository https://github.com/deciduously/translate-bot
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 525bea494d952407e481c61eea8652813739dd4c
[INFO] checking deciduously/translate-bot against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdeciduously%2Ftranslate-bot" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/deciduously/translate-bot on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/deciduously/translate-bot
[INFO] finished tweaking git repo https://github.com/deciduously/translate-bot
[INFO] tweaked toml for git repo https://github.com/deciduously/translate-bot written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/deciduously/translate-bot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 154a51eef4a170aeab2968ac1d1f2dbe0efecbf0b88cef7ed69ee89d3aaeca8d
[INFO] running `"docker" "start" "-a" "154a51eef4a170aeab2968ac1d1f2dbe0efecbf0b88cef7ed69ee89d3aaeca8d"`
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling serde_derive_internals v0.15.1
[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/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reddit.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn token_request() -> Result<Request, Box<::std::error::Error>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reddit.rs:42:59
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn oauth_request(e: &str, t: &str) -> Result<Request, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reddit.rs:51:43
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn request_me() -> Result<String, Box<::std::error::Error>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/translate.rs:39:59
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn translate(s: &str, l: &Lang) -> Result<String, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[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: 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: 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: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reddit.rs:23:43
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn token_request() -> Result<Request, Box<::std::error::Error>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reddit.rs:42:59
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn oauth_request(e: &str, t: &str) -> Result<Request, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/reddit.rs:51:43
[INFO] [stderr]    |
[INFO] [stderr] 51 | pub fn request_me() -> Result<String, Box<::std::error::Error>> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/translate.rs:39:59
[INFO] [stderr]    |
[INFO] [stderr] 39 | pub fn translate(s: &str, l: &Lang) -> Result<String, Box<::std::error::Error>> {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)`
[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: 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: 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 20.38s
[INFO] running `"docker" "inspect" "154a51eef4a170aeab2968ac1d1f2dbe0efecbf0b88cef7ed69ee89d3aaeca8d"`
[INFO] running `"docker" "rm" "-f" "154a51eef4a170aeab2968ac1d1f2dbe0efecbf0b88cef7ed69ee89d3aaeca8d"`
[INFO] [stdout] 154a51eef4a170aeab2968ac1d1f2dbe0efecbf0b88cef7ed69ee89d3aaeca8d