[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/beta-1.38-1/sources/1.37.0/gh/deciduously/translate-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/deciduously/translate-bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/deciduously/translate-bot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/deciduously/translate-bot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 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 deciduously/translate-bot 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 deciduously/translate-bot
[INFO] finished frobbing deciduously/translate-bot
[INFO] frobbed toml for deciduously/translate-bot written to work/ex/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/gh/deciduously/translate-bot/Cargo.toml
[INFO] crate deciduously/translate-bot 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing deciduously/translate-bot 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/deciduously/translate-bot:/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] 72f86fdc2c9bb22ad45626b2f0d3cdb82a281f4d1af755e256f7957177c7a051
[INFO] running `"docker" "start" "-a" "72f86fdc2c9bb22ad45626b2f0d3cdb82a281f4d1af755e256f7957177c7a051"`
[INFO] [stderr]    Compiling libc v0.2.29
[INFO] [stderr]    Compiling openssl v0.9.15
[INFO] [stderr]    Compiling serde v1.0.11
[INFO] [stderr]    Compiling backtrace-sys v0.1.12
[INFO] [stderr]    Compiling openssl-sys v0.9.15
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling base64 v0.6.0
[INFO] [stderr]    Compiling unicase v2.0.0
[INFO] [stderr]    Compiling serde_derive_internals v0.15.1
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling net2 v0.2.30
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling num_cpus v1.6.2
[INFO] [stderr]    Compiling rand v0.3.16
[INFO] [stderr]    Compiling time v0.1.38
[INFO] [stderr]    Compiling bytes v0.4.4
[INFO] [stderr]    Compiling mime v0.3.2
[INFO] [stderr]    Compiling mio v0.6.10
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling futures-cpupool v0.1.5
[INFO] [stderr]    Compiling tokio-io v0.1.2
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.11
[INFO] [stderr]    Compiling tokio-core v0.1.9
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling native-tls v0.1.4
[INFO] [stderr]    Compiling serde_json v1.0.2
[INFO] [stderr]    Compiling hyper v0.11.2
[INFO] [stderr]    Compiling tokio-tls v0.1.3
[INFO] [stderr]    Compiling backtrace v0.3.2
[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling dotenv v0.10.1
[INFO] [stderr]    Compiling hyper-tls v0.1.2
[INFO] [stderr]    Compiling translate-bot v0.1.0 (/opt/crater/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: 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 1m 24s
[INFO] running `"docker" "inspect" "72f86fdc2c9bb22ad45626b2f0d3cdb82a281f4d1af755e256f7957177c7a051"`
[INFO] running `"docker" "rm" "-f" "72f86fdc2c9bb22ad45626b2f0d3cdb82a281f4d1af755e256f7957177c7a051"`
[INFO] [stdout] 72f86fdc2c9bb22ad45626b2f0d3cdb82a281f4d1af755e256f7957177c7a051
[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/deciduously/translate-bot:/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] 63516537f4579877a8c2f80fa156180b4e22ae660d0b78032b86b662247eac21
[INFO] running `"docker" "start" "-a" "63516537f4579877a8c2f80fa156180b4e22ae660d0b78032b86b662247eac21"`
[INFO] [stderr]    Compiling translate-bot v0.1.0 (/opt/crater/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: 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 1.47s
[INFO] running `"docker" "inspect" "63516537f4579877a8c2f80fa156180b4e22ae660d0b78032b86b662247eac21"`
[INFO] running `"docker" "rm" "-f" "63516537f4579877a8c2f80fa156180b4e22ae660d0b78032b86b662247eac21"`
[INFO] [stdout] 63516537f4579877a8c2f80fa156180b4e22ae660d0b78032b86b662247eac21
[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/deciduously/translate-bot:/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] 6a6115cf2c3dc6c9d2d3233e0ea5a1a5bb2651a070e9b4a77c7e152d60a7ed89
[INFO] running `"docker" "start" "-a" "6a6115cf2c3dc6c9d2d3233e0ea5a1a5bb2651a070e9b4a77c7e152d60a7ed89"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[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] [stderr]      Running /opt/crater/target/debug/deps/translate_bot-c5d4461294ab3cbc
[INFO] running `"docker" "inspect" "6a6115cf2c3dc6c9d2d3233e0ea5a1a5bb2651a070e9b4a77c7e152d60a7ed89"`
[INFO] running `"docker" "rm" "-f" "6a6115cf2c3dc6c9d2d3233e0ea5a1a5bb2651a070e9b4a77c7e152d60a7ed89"`
[INFO] [stdout] 6a6115cf2c3dc6c9d2d3233e0ea5a1a5bb2651a070e9b4a77c7e152d60a7ed89