[INFO] cloning repository https://github.com/hato-project/hato [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hato-project/hato" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhato-project%2Fhato", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhato-project%2Fhato'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5f860b9675810ee28430b1256e7b2aeb1ba0574d [INFO] checking hato-project/hato against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhato-project%2Fhato" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hato-project/hato on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2/source/.cargo/config [INFO] started tweaking git repo https://github.com/hato-project/hato [INFO] finished tweaking git repo https://github.com/hato-project/hato [INFO] tweaked toml for git repo https://github.com/hato-project/hato written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/hato-project/hato already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bcrypt v0.2.2 [INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ae6bb3de62742a672813f17b90581d8bc3babb24c940a291ad6d9ac9542da92d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "ae6bb3de62742a672813f17b90581d8bc3babb24c940a291ad6d9ac9542da92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ae6bb3de62742a672813f17b90581d8bc3babb24c940a291ad6d9ac9542da92d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae6bb3de62742a672813f17b90581d8bc3babb24c940a291ad6d9ac9542da92d", kill_on_drop: false }` [INFO] [stdout] ae6bb3de62742a672813f17b90581d8bc3babb24c940a291ad6d9ac9542da92d [INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4b5e61f80d6575fab995de1fe2f4fd0d72a96afb75a4ec7ea01ffa90730b5440 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4b5e61f80d6575fab995de1fe2f4fd0d72a96afb75a4ec7ea01ffa90730b5440", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Checking rand_core v0.4.0 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Checking futures v0.1.25 [INFO] [stderr] Compiling proc-macro2 v0.4.26 [INFO] [stderr] Checking lazycell v1.2.1 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling failure_derive v0.1.5 [INFO] [stderr] Checking rustc-demangle v0.1.13 [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking arc-swap v0.3.7 [INFO] 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bytes v0.4.11 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking crossbeam-deque v0.6.3 [INFO] [stderr] Checking resolv-conf v0.6.2 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking mio v0.6.16 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking flate2 v1.0.6 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking block-cipher-trait v0.6.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking uuid v0.7.1 [INFO] [stderr] Checking tokio-io v0.1.11 [INFO] [stderr] Checking http v0.1.15 [INFO] [stderr] Checking blowfish v0.4.0 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-codec v0.1.1 [INFO] [stderr] Checking bcrypt v0.2.2 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Compiling mime_guess v2.0.0-alpha.6 [INFO] [stderr] Checking cookie v0.11.0 [INFO] [stderr] Checking tokio-reactor v0.1.8 [INFO] [stderr] Checking crossbeam-channel v0.3.6 [INFO] [stderr] Checking tokio-udp v0.1.3 [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stderr] Checking tokio-uds v0.2.5 [INFO] [stderr] Checking tokio-signal v0.2.7 [INFO] [stderr] Checking crossbeam v0.6.0 [INFO] [stderr] Checking serde_json v1.0.37 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking serde_urlencoded v0.5.4 [INFO] [stderr] Checking h2 v0.1.16 [INFO] [stderr] Checking tokio-threadpool v0.1.11 [INFO] [stderr] Checking brotli2 v0.3.2 [INFO] [stderr] Checking tokio-fs v0.1.5 [INFO] [stderr] Checking simplelog v0.5.3 [INFO] [stderr] Checking tokio v0.1.15 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling v_escape_derive v0.2.1 [INFO] [stderr] Compiling actix_derive v0.3.2 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Compiling diesel_derives v1.4.0 [INFO] [stderr] Checking failure v0.1.5 [INFO] [stderr] Checking trust-dns-proto v0.6.3 [INFO] [stderr] Checking trust-dns-proto v0.5.0 [INFO] [stderr] Checking dotenv v0.13.0 [INFO] [stderr] Checking trust-dns-resolver v0.10.3 [INFO] [stderr] Checking actix v0.7.9 [INFO] [stderr] Checking diesel v1.4.1 [INFO] [stderr] Checking actix-net v0.2.6 [INFO] [stderr] Checking jsonwebtoken v5.0.1 [INFO] [stderr] Checking hato v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/agent/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `#[macro_use]` import [INFO] [stdout] --> src/agent/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | #[macro_use] [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HttpRequest`, `Result` [INFO] [stdout] --> src/server/api/repo.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | AsyncResponder, FutureResponse, HttpRequest, HttpResponse, Json, ResponseError, Result, State, [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/errors.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Fail> { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HttpRequest`, `Result` [INFO] [stdout] --> src/server/api/repo.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | AsyncResponder, FutureResponse, HttpRequest, HttpResponse, Json, ResponseError, Result, State, [INFO] [stdout] | ^^^^^^^^^^^ ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/server/errors.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Fail> { [INFO] [stdout] | ^^^^ help: use `dyn`: `dyn Fail` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/server/api/repo.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn list_repos(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/server/api/repo.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn update_repo(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/server/api/repo.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn delete_repo(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/server/api/repo.rs:9:19 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn list_repos(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/server/api/repo.rs:25:20 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn update_repo(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `state` [INFO] [stdout] --> src/server/api/repo.rs:29:20 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn delete_repo(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/server/handler/repo.rs:51:23 [INFO] [stdout] | [INFO] [stdout] 51 | .map_err(|err| APIErrorKind::InternalError)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/server/handler/user.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | e => APIErrorKind::InternalError, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/server/middleware/auth.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | fn response(&self, req: &HttpRequest, mut resp: HttpResponse) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `err` [INFO] [stdout] --> src/server/handler/repo.rs:51:23 [INFO] [stdout] | [INFO] [stdout] 51 | .map_err(|err| APIErrorKind::InternalError)?; [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_err` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/server/handler/user.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | e => APIErrorKind::InternalError, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `req` [INFO] [stdout] --> src/server/middleware/auth.rs:32:24 [INFO] [stdout] | [INFO] [stdout] 32 | fn response(&self, req: &HttpRequest, mut resp: HttpResponse) -> Result { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_req` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `list_repos` [INFO] [stdout] --> src/server/api/repo.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn list_repos(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `list_repos` [INFO] [stdout] --> src/server/api/repo.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn list_repos(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `update_repo` [INFO] [stdout] --> src/server/api/repo.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn update_repo(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delete_repo` [INFO] [stdout] --> src/server/api/repo.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn delete_repo(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_command` [INFO] [stdout] --> src/server/builder/docker.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run_command() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_image` [INFO] [stdout] --> src/server/builder/docker.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn build_image(image_tagname: &String, _work_dir: &String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `push_image` [INFO] [stdout] --> src/server/builder/docker.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn push_image(image_tagname: &String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kind` [INFO] [stdout] --> src/server/errors.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn kind(&self) -> APIErrorKind { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `update_repo` [INFO] [stdout] --> src/server/api/repo.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn update_repo(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `delete_repo` [INFO] [stdout] --> src/server/api/repo.rs:29:8 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn delete_repo(state: State) -> FutureResponse { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_command` [INFO] [stdout] --> src/server/builder/docker.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | pub fn run_command() { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_image` [INFO] [stdout] --> src/server/builder/docker.rs:19:8 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn build_image(image_tagname: &String, _work_dir: &String) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `push_image` [INFO] [stdout] --> src/server/builder/docker.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn push_image(image_tagname: &String) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `kind` [INFO] [stdout] --> src/server/errors.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn kind(&self) -> APIErrorKind { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/api/webhook.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | create_dir(&work_dir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/server/api/webhook.rs:60:5 [INFO] [stdout] | [INFO] [stdout] 60 | create_dir(&work_dir); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 16 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 59s [INFO] running `Command { std: "docker" "inspect" "4b5e61f80d6575fab995de1fe2f4fd0d72a96afb75a4ec7ea01ffa90730b5440", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4b5e61f80d6575fab995de1fe2f4fd0d72a96afb75a4ec7ea01ffa90730b5440", kill_on_drop: false }` [INFO] [stdout] 4b5e61f80d6575fab995de1fe2f4fd0d72a96afb75a4ec7ea01ffa90730b5440