[INFO] updating cached repository Webd01/yt-downloader
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Webd01/yt-downloader
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Webd01/yt-downloader" "work/ex/beta-1.37-6/sources/1.36.0/gh/Webd01/yt-downloader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Webd01/yt-downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Webd01/yt-downloader" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Webd01/yt-downloader"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Webd01/yt-downloader'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6924fb96dffaf569fd6f7a175134394f4b09fba7
[INFO] sha for GitHub repo Webd01/yt-downloader: 6924fb96dffaf569fd6f7a175134394f4b09fba7
[INFO] validating manifest of Webd01/yt-downloader on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Webd01/yt-downloader on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Webd01/yt-downloader
[INFO] finished frobbing Webd01/yt-downloader
[INFO] frobbed toml for Webd01/yt-downloader written to work/ex/beta-1.37-6/sources/1.36.0/gh/Webd01/yt-downloader/Cargo.toml
[INFO] started frobbing Webd01/yt-downloader
[INFO] finished frobbing Webd01/yt-downloader
[INFO] frobbed toml for Webd01/yt-downloader written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Webd01/yt-downloader/Cargo.toml
[INFO] crate Webd01/yt-downloader already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Webd01/yt-downloader/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Webd01/yt-downloader against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Webd01/yt-downloader:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] db35df749d971dbaad68db38dc127e94337a5ff738c12a21d0672855f70594c6
[INFO] running `"docker" "start" "-a" "db35df749d971dbaad68db38dc127e94337a5ff738c12a21d0672855f70594c6"`
[INFO] [stderr]    Compiling winapi v0.3.7
[INFO] [stderr]    Compiling json v0.11.14
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling cookie v0.12.0
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling uuid v0.7.4
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling tokio v0.1.22
[INFO] [stderr]    Compiling hyper v0.12.33
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling rafy v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling reqwest v0.9.19
[INFO] [stderr]    Compiling yt_downloader v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/youtube/mod.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |                     let mut results: Vec<search_result::Video> = data["items"].members().map(|video_object| {
[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: structure field `videoId` should have a snake case name
[INFO] [stderr]  --> src/youtube/search_result.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub videoId: String,
[INFO] [stderr]   |         ^^^^^^^ help: convert the identifier to snake case: `video_id`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `publishedAt` should have a snake case name
[INFO] [stderr]  --> src/youtube/search_result.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub publishedAt: String,
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `published_at`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `channelId` should have a snake case name
[INFO] [stderr]  --> src/youtube/search_result.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub channelId: String,
[INFO] [stderr]   |         ^^^^^^^^^ help: convert the identifier to snake case: `channel_id`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `channelTitle` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub channelTitle: String
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `channel_title`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `videoId` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:16:33
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_object(id: i32, videoId: String, publishedAt: String, channelId: String, title: String, description: String, channelTitle: String) -> Video {
[INFO] [stderr]    |                                 ^^^^^^^ help: convert the identifier to snake case: `video_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `publishedAt` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:16:50
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_object(id: i32, videoId: String, publishedAt: String, channelId: String, title: String, description: String, channelTitle: String) -> Video {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^ help: convert the identifier to snake case: `published_at`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `channelId` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:16:71
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_object(id: i32, videoId: String, publishedAt: String, channelId: String, title: String, description: String, channelTitle: String) -> Video {
[INFO] [stderr]    |                                                                       ^^^^^^^^^ help: convert the identifier to snake case: `channel_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `channelTitle` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:16:126
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_object(id: i32, videoId: String, publishedAt: String, channelId: String, title: String, description: String, channelTitle: String) -> Video {
[INFO] [stderr]    |                                                                                                                              ^^^^^^^^^^^^ help: convert the identifier to snake case: `channel_title`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `"docker" "inspect" "db35df749d971dbaad68db38dc127e94337a5ff738c12a21d0672855f70594c6"`
[INFO] running `"docker" "rm" "-f" "db35df749d971dbaad68db38dc127e94337a5ff738c12a21d0672855f70594c6"`
[INFO] [stdout] db35df749d971dbaad68db38dc127e94337a5ff738c12a21d0672855f70594c6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Webd01/yt-downloader:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 329c378564136b95f26be750fdb37a54fdb26b7341969498a14fc2b591ba9321
[INFO] running `"docker" "start" "-a" "329c378564136b95f26be750fdb37a54fdb26b7341969498a14fc2b591ba9321"`
[INFO] [stderr]    Compiling yt_downloader v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/youtube/mod.rs:17:25
[INFO] [stderr]    |
[INFO] [stderr] 17 |                     let mut results: Vec<search_result::Video> = data["items"].members().map(|video_object| {
[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: structure field `videoId` should have a snake case name
[INFO] [stderr]  --> src/youtube/search_result.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub videoId: String,
[INFO] [stderr]   |         ^^^^^^^ help: convert the identifier to snake case: `video_id`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `publishedAt` should have a snake case name
[INFO] [stderr]  --> src/youtube/search_result.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub publishedAt: String,
[INFO] [stderr]   |         ^^^^^^^^^^^ help: convert the identifier to snake case: `published_at`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `channelId` should have a snake case name
[INFO] [stderr]  --> src/youtube/search_result.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     pub channelId: String,
[INFO] [stderr]   |         ^^^^^^^^^ help: convert the identifier to snake case: `channel_id`
[INFO] [stderr] 
[INFO] [stderr] warning: structure field `channelTitle` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub channelTitle: String
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: convert the identifier to snake case: `channel_title`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `videoId` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:16:33
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_object(id: i32, videoId: String, publishedAt: String, channelId: String, title: String, description: String, channelTitle: String) -> Video {
[INFO] [stderr]    |                                 ^^^^^^^ help: convert the identifier to snake case: `video_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `publishedAt` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:16:50
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_object(id: i32, videoId: String, publishedAt: String, channelId: String, title: String, description: String, channelTitle: String) -> Video {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^ help: convert the identifier to snake case: `published_at`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `channelId` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:16:71
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_object(id: i32, videoId: String, publishedAt: String, channelId: String, title: String, description: String, channelTitle: String) -> Video {
[INFO] [stderr]    |                                                                       ^^^^^^^^^ help: convert the identifier to snake case: `channel_id`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `channelTitle` should have a snake case name
[INFO] [stderr]   --> src/youtube/search_result.rs:16:126
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn from_object(id: i32, videoId: String, publishedAt: String, channelId: String, title: String, description: String, channelTitle: String) -> Video {
[INFO] [stderr]    |                                                                                                                              ^^^^^^^^^^^^ help: convert the identifier to snake case: `channel_title`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `"docker" "inspect" "329c378564136b95f26be750fdb37a54fdb26b7341969498a14fc2b591ba9321"`
[INFO] running `"docker" "rm" "-f" "329c378564136b95f26be750fdb37a54fdb26b7341969498a14fc2b591ba9321"`
[INFO] [stdout] 329c378564136b95f26be750fdb37a54fdb26b7341969498a14fc2b591ba9321
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Webd01/yt-downloader:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 01ae49bf22a05bab1f9fc07556c9868c66f7982207fe5f89cb1f828725a5b21c
[INFO] running `"docker" "start" "-a" "01ae49bf22a05bab1f9fc07556c9868c66f7982207fe5f89cb1f828725a5b21c"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yt_downloader-4ec460aed5fb3c28
[INFO] [stderr]      Running /opt/crater/target/debug/deps/yt_downloader-eae778f06ee57670
[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] [stdout] 
[INFO] [stderr]    Doc-tests yt_downloader
[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] [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" "01ae49bf22a05bab1f9fc07556c9868c66f7982207fe5f89cb1f828725a5b21c"`
[INFO] running `"docker" "rm" "-f" "01ae49bf22a05bab1f9fc07556c9868c66f7982207fe5f89cb1f828725a5b21c"`
[INFO] [stdout] 01ae49bf22a05bab1f9fc07556c9868c66f7982207fe5f89cb1f828725a5b21c