[INFO] updating cached repository https://github.com/sysu-2019-mosad-9/News-Backend
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/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] 3137f9d4a374fba657bf003589f9a6cd2971b829
[INFO] checking sysu-2019-mosad-9/News-Backend against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsysu-2019-mosad-9%2FNews-Backend" "/workspace/builds/worker-2/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sysu-2019-mosad-9/News-Backend on toolchain ba72b15666b2491415aec703a02c2364fe5e2790
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sysu-2019-mosad-9/News-Backend
[INFO] finished tweaking git repo https://github.com/sysu-2019-mosad-9/News-Backend
[INFO] tweaked toml for git repo https://github.com/sysu-2019-mosad-9/News-Backend written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/sysu-2019-mosad-9/News-Backend already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-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" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 9f8356d78d2e1d8d716a8f1317ec367a6f71d2a475a30c4d36a89c6a602693c9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "9f8356d78d2e1d8d716a8f1317ec367a6f71d2a475a30c4d36a89c6a602693c9"`
[INFO] [stderr]    Compiling syn v1.0.11
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]     Checking ego-tree v0.6.2
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[INFO] [stderr]     Checking backtrace v0.3.40
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[INFO] [stderr]     Checking news-backend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `tag`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     tag: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `article_url`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     article_url: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `article_type`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     article_type: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `datetime`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     datetime: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `no_img`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn no_img() -> String {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `not_found`
[INFO] [stderr]   --> src/lib.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn not_found() -> JsonValue {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `internal_server_error`
[INFO] [stderr]   --> src/lib.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn internal_server_error() -> JsonValue {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tag`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     tag: String,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `article_url`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     article_url: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `article_type`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     article_type: i32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `datetime`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     datetime: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `no_img`
[INFO] [stderr]   --> src/crawler/news_crawler.rs:25:4
[INFO] [stderr]    |
[INFO] [stderr] 25 | fn no_img() -> String {
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `not_found`
[INFO] [stderr]   --> src/lib.rs:22:4
[INFO] [stderr]    |
[INFO] [stderr] 22 | fn not_found() -> JsonValue {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `internal_server_error`
[INFO] [stderr]   --> src/lib.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn internal_server_error() -> JsonValue {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 7 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 09s
[INFO] running `"docker" "inspect" "9f8356d78d2e1d8d716a8f1317ec367a6f71d2a475a30c4d36a89c6a602693c9"`
[INFO] running `"docker" "rm" "-f" "9f8356d78d2e1d8d716a8f1317ec367a6f71d2a475a30c4d36a89c6a602693c9"`
[INFO] [stdout] 9f8356d78d2e1d8d716a8f1317ec367a6f71d2a475a30c4d36a89c6a602693c9