[INFO] updating cached repository hato-project/hato
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/hato-project/hato
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/hato-project/hato" "work/ex/beta-1.38-1/sources/1.37.0/gh/hato-project/hato"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/hato-project/hato'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/hato-project/hato" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hato-project/hato"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hato-project/hato'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5f860b9675810ee28430b1256e7b2aeb1ba0574d
[INFO] sha for GitHub repo hato-project/hato: 5f860b9675810ee28430b1256e7b2aeb1ba0574d
[INFO] validating manifest of hato-project/hato 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 hato-project/hato 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 hato-project/hato
[INFO] finished frobbing hato-project/hato
[INFO] frobbed toml for hato-project/hato written to work/ex/beta-1.38-1/sources/1.37.0/gh/hato-project/hato/Cargo.toml
[INFO] started frobbing hato-project/hato
[INFO] finished frobbing hato-project/hato
[INFO] frobbed toml for hato-project/hato written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/hato-project/hato/Cargo.toml
[INFO] crate hato-project/hato 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] testing hato-project/hato against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hato-project/hato:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f2869a817a22103b58a99f67b254862d8977595b65f3048c902cc12f5c9ef754
[INFO] running `"docker" "start" "-a" "f2869a817a22103b58a99f67b254862d8977595b65f3048c902cc12f5c9ef754"`
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling ring v0.13.5
[INFO] [stderr]    Compiling v_escape v0.3.2
[INFO] [stderr]    Compiling v_htmlescape v0.3.2
[INFO] [stderr]    Compiling actix-web v0.7.18
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling tokio-sync v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.26
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling socket2 v0.3.8
[INFO] [stderr]    Compiling signal-hook v0.1.7
[INFO] [stderr]    Compiling listenfd v0.3.3
[INFO] [stderr]    Compiling rand_os v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling base64 v0.9.3
[INFO] [stderr]    Compiling term v0.5.1
[INFO] [stderr]    Compiling base64 v0.10.1
[INFO] [stderr]    Compiling tokio-timer v0.2.9
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling bytes v0.4.11
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling clap v2.32.0
[INFO] [stderr]    Compiling resolv-conf v0.6.2
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling block-cipher-trait v0.6.2
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling rand_pcg v0.1.1
[INFO] [stderr]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling url v1.7.2
[INFO] [stderr]    Compiling tokio-io v0.1.11
[INFO] [stderr]    Compiling http v0.1.15
[INFO] [stderr]    Compiling uuid v0.7.1
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]    Compiling blowfish v0.4.0
[INFO] [stderr]    Compiling rand v0.6.4
[INFO] [stderr]    Compiling tokio-codec v0.1.1
[INFO] [stderr]    Compiling simplelog v0.5.3
[INFO] [stderr]    Compiling serde_urlencoded v0.5.4
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling parking_lot_core v0.4.0
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling bcrypt v0.2.2
[INFO] [stderr]    Compiling h2 v0.1.16
[INFO] [stderr]    Compiling parking_lot v0.7.1
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling crossbeam-channel v0.3.6
[INFO] [stderr]    Compiling tokio-reactor v0.1.8
[INFO] [stderr]    Compiling mime_guess v2.0.0-alpha.6
[INFO] [stderr]    Compiling crossbeam v0.6.0
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling tokio-udp v0.1.3
[INFO] [stderr]    Compiling tokio-uds v0.2.5
[INFO] [stderr]    Compiling tokio-tcp v0.1.3
[INFO] [stderr]    Compiling tokio-signal v0.2.7
[INFO] [stderr]    Compiling tokio-threadpool v0.1.11
[INFO] [stderr]    Compiling tokio-fs v0.1.5
[INFO] [stderr]    Compiling tokio v0.1.15
[INFO] [stderr]    Compiling synstructure v0.10.1
[INFO] [stderr]    Compiling actix_derive v0.3.2
[INFO] [stderr]    Compiling v_escape_derive v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.85
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling trust-dns-proto v0.6.3
[INFO] [stderr]    Compiling trust-dns-proto v0.5.0
[INFO] [stderr]    Compiling dotenv v0.13.0
[INFO] [stderr]    Compiling diesel v1.4.1
[INFO] [stderr]    Compiling jsonwebtoken v5.0.1
[INFO] [stderr]    Compiling trust-dns-resolver v0.10.3
[INFO] [stderr]    Compiling actix v0.7.9
[INFO] [stderr]    Compiling actix-net v0.2.6
[INFO] [stderr]    Compiling hato v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/agent/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HttpRequest`, `Result`
[INFO] [stderr]  --> src/server/api/repo.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 |     AsyncResponder, FutureResponse, HttpRequest, HttpResponse, Json, ResponseError, Result, State,
[INFO] [stderr]   |                                     ^^^^^^^^^^^                                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/errors.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]  --> src/server/api/repo.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn list_repos(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]   |                   ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/server/api/repo.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn update_repo(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]    |                    ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/server/api/repo.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn delete_repo(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]    |                    ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/server/handler/repo.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |             .map_err(|err| APIErrorKind::InternalError)?;
[INFO] [stderr]    |                       ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/server/handler/user.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 e => APIErrorKind::InternalError,
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]   --> src/server/middleware/auth.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn response(&self, req: &HttpRequest<S>, mut resp: HttpResponse) -> Result<Response> {
[INFO] [stderr]    |                        ^^^ help: consider prefixing with an underscore: `_req`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `list_repos`
[INFO] [stderr]  --> src/server/api/repo.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn list_repos(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_repo`
[INFO] [stderr]   --> src/server/api/repo.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn update_repo(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_repo`
[INFO] [stderr]   --> src/server/api/repo.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn delete_repo(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_command`
[INFO] [stderr]  --> src/server/builder/docker.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn run_command() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_image`
[INFO] [stderr]   --> src/server/builder/docker.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn build_image(image_tagname: &String, _work_dir: &String) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `push_image`
[INFO] [stderr]   --> src/server/builder/docker.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn push_image(image_tagname: &String) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `kind`
[INFO] [stderr]   --> src/server/errors.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn kind(&self) -> APIErrorKind {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/server/api/webhook.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     create_dir(&work_dir);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 47s
[INFO] running `"docker" "inspect" "f2869a817a22103b58a99f67b254862d8977595b65f3048c902cc12f5c9ef754"`
[INFO] running `"docker" "rm" "-f" "f2869a817a22103b58a99f67b254862d8977595b65f3048c902cc12f5c9ef754"`
[INFO] [stdout] f2869a817a22103b58a99f67b254862d8977595b65f3048c902cc12f5c9ef754
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hato-project/hato:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] dc81eea413d40df5cb3f02655155e6b3acfa3a287f4871f31913293ce5b5f192
[INFO] running `"docker" "start" "-a" "dc81eea413d40df5cb3f02655155e6b3acfa3a287f4871f31913293ce5b5f192"`
[INFO] [stderr]    Compiling hato v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/agent/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `HttpRequest`, `Result`
[INFO] [stderr]  --> src/server/api/repo.rs:2:37
[INFO] [stderr]   |
[INFO] [stderr] 2 |     AsyncResponder, FutureResponse, HttpRequest, HttpResponse, Json, ResponseError, Result, State,
[INFO] [stderr]   |                                     ^^^^^^^^^^^                                     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/server/errors.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn cause(&self) -> Option<&Fail> {
[INFO] [stderr]    |                                ^^^^ help: use `dyn`: `dyn Fail`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]  --> src/server/api/repo.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn list_repos(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]   |                   ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/server/api/repo.rs:25:20
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn update_repo(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]    |                    ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `state`
[INFO] [stderr]   --> src/server/api/repo.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn delete_repo(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]    |                    ^^^^^ help: consider prefixing with an underscore: `_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `err`
[INFO] [stderr]   --> src/server/handler/repo.rs:51:23
[INFO] [stderr]    |
[INFO] [stderr] 51 |             .map_err(|err| APIErrorKind::InternalError)?;
[INFO] [stderr]    |                       ^^^ help: consider prefixing with an underscore: `_err`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `e`
[INFO] [stderr]   --> src/server/handler/user.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 e => APIErrorKind::InternalError,
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_e`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `req`
[INFO] [stderr]   --> src/server/middleware/auth.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn response(&self, req: &HttpRequest<S>, mut resp: HttpResponse) -> Result<Response> {
[INFO] [stderr]    |                        ^^^ help: consider prefixing with an underscore: `_req`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `list_repos`
[INFO] [stderr]  --> src/server/api/repo.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn list_repos(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `update_repo`
[INFO] [stderr]   --> src/server/api/repo.rs:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | pub fn update_repo(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `delete_repo`
[INFO] [stderr]   --> src/server/api/repo.rs:29:1
[INFO] [stderr]    |
[INFO] [stderr] 29 | pub fn delete_repo(state: State<AppState>) -> FutureResponse<HttpResponse> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `run_command`
[INFO] [stderr]  --> src/server/builder/docker.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn run_command() {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `build_image`
[INFO] [stderr]   --> src/server/builder/docker.rs:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn build_image(image_tagname: &String, _work_dir: &String) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `push_image`
[INFO] [stderr]   --> src/server/builder/docker.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | pub fn push_image(image_tagname: &String) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `kind`
[INFO] [stderr]   --> src/server/errors.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     pub fn kind(&self) -> APIErrorKind {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/server/api/webhook.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     create_dir(&work_dir);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.49s
[INFO] running `"docker" "inspect" "dc81eea413d40df5cb3f02655155e6b3acfa3a287f4871f31913293ce5b5f192"`
[INFO] running `"docker" "rm" "-f" "dc81eea413d40df5cb3f02655155e6b3acfa3a287f4871f31913293ce5b5f192"`
[INFO] [stdout] dc81eea413d40df5cb3f02655155e6b3acfa3a287f4871f31913293ce5b5f192
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/hato-project/hato:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 369f4a25cdba1ddc847aad81f4e3c0e80f09147fb088c3933b6ad3f88c9cbb0b
[INFO] running `"docker" "start" "-a" "369f4a25cdba1ddc847aad81f4e3c0e80f09147fb088c3933b6ad3f88c9cbb0b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hato_agent-00c934eb7c5c6e91
[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/hato_server-9255cbd78d8806b3
[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" "369f4a25cdba1ddc847aad81f4e3c0e80f09147fb088c3933b6ad3f88c9cbb0b"`
[INFO] running `"docker" "rm" "-f" "369f4a25cdba1ddc847aad81f4e3c0e80f09147fb088c3933b6ad3f88c9cbb0b"`
[INFO] [stdout] 369f4a25cdba1ddc847aad81f4e3c0e80f09147fb088c3933b6ad3f88c9cbb0b