[INFO] cloning repository https://github.com/paul-asvb/flyio-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/paul-asvb/flyio-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaul-asvb%2Fflyio-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaul-asvb%2Fflyio-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 884909e1d1a6b72beb9b67b0e89b236aeb975182 [INFO] checking paul-asvb/flyio-rust against master#cccf075eba88363269e8589ebb8d40874cc542d8 for pr-142681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpaul-asvb%2Fflyio-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/paul-asvb/flyio-rust [INFO] finished tweaking git repo https://github.com/paul-asvb/flyio-rust [INFO] tweaked toml for git repo https://github.com/paul-asvb/flyio-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/paul-asvb/flyio-rust on toolchain cccf075eba88363269e8589ebb8d40874cc542d8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/paul-asvb/flyio-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded axum-core v0.2.5 [INFO] [stderr] Downloaded axum v0.5.7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 48e62866a341458e14dc94bde5a0dddd8fc8f5260d27252598f8042079dee06c [INFO] running `Command { std: "docker" "start" "-a" "48e62866a341458e14dc94bde5a0dddd8fc8f5260d27252598f8042079dee06c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "48e62866a341458e14dc94bde5a0dddd8fc8f5260d27252598f8042079dee06c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48e62866a341458e14dc94bde5a0dddd8fc8f5260d27252598f8042079dee06c", kill_on_drop: false }` [INFO] [stdout] 48e62866a341458e14dc94bde5a0dddd8fc8f5260d27252598f8042079dee06c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+cccf075eba88363269e8589ebb8d40874cc542d8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5fc7f4b246db5c7852fa4c834914a93cf2e29a89be75b5b9a75e11cec186547 [INFO] running `Command { std: "docker" "start" "-a" "f5fc7f4b246db5c7852fa4c834914a93cf2e29a89be75b5b9a75e11cec186547", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling unicode-ident v1.0.0 [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Compiling serde_derive v1.0.137 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling openssl-sys v0.9.74 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking mio v0.8.3 [INFO] [stderr] Checking tracing-core v0.1.27 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling async-trait v0.1.56 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking tracing v0.1.35 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling openssl v0.10.40 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling httparse v1.7.1 [INFO] [stderr] Compiling serde_json v1.0.81 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking tower-layer v0.3.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking http-range-header v0.3.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking sha1_smol v1.0.0 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking sha1 v0.6.1 [INFO] [stderr] Checking combine v4.6.4 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking sync_wrapper v0.1.1 [INFO] [stderr] Checking matchit v0.5.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking dotenv v0.15.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling pin-project-internal v1.0.10 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.31 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking tokio v1.19.2 [INFO] [stderr] Checking axum-core v0.2.5 [INFO] [stderr] Checking pin-project v1.0.10 [INFO] [stderr] Checking thiserror v1.0.31 [INFO] [stderr] Checking redis v0.21.5 [INFO] [stderr] Checking tower v0.4.12 [INFO] [stderr] Checking hyper v0.14.19 [INFO] [stderr] Checking tower-http v0.3.4 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking axum v0.5.7 [INFO] [stderr] Checking handlebars v4.3.1 [INFO] [stderr] Checking session-axum-redis v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Html`, `Request`, and `Response` [INFO] [stdout] --> src/main.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | http::{Request, Response, StatusCode}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] 6 | response::{Html, IntoResponse}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Html`, `Request`, and `Response` [INFO] [stdout] --> src/main.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | http::{Request, Response, StatusCode}, [INFO] [stdout] | ^^^^^^^ ^^^^^^^^ [INFO] [stdout] 6 | response::{Html, IntoResponse}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `session_id` [INFO] [stdout] --> src/repo.rs:24:26 [INFO] [stdout] | [INFO] [stdout] 24 | async fn find(&self, session_id: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `session` [INFO] [stdout] --> src/repo.rs:28:28 [INFO] [stdout] | [INFO] [stdout] 28 | async fn create(&self, session: Session) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `session_id` [INFO] [stdout] --> src/repo.rs:24:26 [INFO] [stdout] | [INFO] [stdout] 24 | async fn find(&self, session_id: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `session` [INFO] [stdout] --> src/repo.rs:28:28 [INFO] [stdout] | [INFO] [stdout] 28 | async fn create(&self, session: Session) -> Result { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_session` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SessionRepoError` is more private than the item `::find` [INFO] [stdout] --> src/repo.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | async fn find(&self, session_id: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ method `::find` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SessionRepoError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/repo.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SessionRepoError` is more private than the item `::create` [INFO] [stdout] --> src/repo.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | async fn create(&self, session: Session) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ method `::create` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SessionRepoError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/repo.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SessionRepoError` is more private than the item `SessionRepo::find` [INFO] [stdout] --> src/repo.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | async fn find(&self, session_id: String) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `SessionRepo::find` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SessionRepoError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/repo.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SessionRepoError` is more private than the item `SessionRepo::create` [INFO] [stdout] --> src/repo.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | async fn create(&self, session: Session) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `SessionRepo::create` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SessionRepoError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/repo.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Session` is never used [INFO] [stdout] --> src/repo.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub type Session = Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `find` and `create` are never used [INFO] [stdout] --> src/repo.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 36 | pub trait SessionRepo { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 37 | async fn find(&self, session_id: String) -> Result; [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | async fn create(&self, session: Session) -> Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SessionRepoError` is never used [INFO] [stdout] --> src/repo.rs:42:6 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SessionRepoError` is more private than the item `::find` [INFO] [stdout] --> src/repo.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | async fn find(&self, session_id: String) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^ method `::find` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SessionRepoError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/repo.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(private_interfaces)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SessionRepoError` is more private than the item `::create` [INFO] [stdout] --> src/repo.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | async fn create(&self, session: Session) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^ method `::create` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SessionRepoError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/repo.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SessionRepoError` is more private than the item `SessionRepo::find` [INFO] [stdout] --> src/repo.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | async fn find(&self, session_id: String) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `SessionRepo::find` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SessionRepoError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/repo.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type `SessionRepoError` is more private than the item `SessionRepo::create` [INFO] [stdout] --> src/repo.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | async fn create(&self, session: Session) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ method `SessionRepo::create` is reachable at visibility `pub(crate)` [INFO] [stdout] | [INFO] [stdout] note: but type `SessionRepoError` is only usable at visibility `pub(self)` [INFO] [stdout] --> src/repo.rs:42:1 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Session` is never used [INFO] [stdout] --> src/repo.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub type Session = Vec; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Offer` is never constructed [INFO] [stdout] --> src/repo.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Offer { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Peer` is never constructed [INFO] [stdout] --> src/repo.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Peer { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `find` and `create` are never used [INFO] [stdout] --> src/repo.rs:37:14 [INFO] [stdout] | [INFO] [stdout] 36 | pub trait SessionRepo { [INFO] [stdout] | ----------- methods in this trait [INFO] [stdout] 37 | async fn find(&self, session_id: String) -> Result; [INFO] [stdout] | ^^^^ [INFO] [stdout] 38 | async fn create(&self, session: Session) -> Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `SessionRepoError` is never used [INFO] [stdout] --> src/repo.rs:42:6 [INFO] [stdout] | [INFO] [stdout] 42 | enum SessionRepoError { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.04s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: redis v0.21.5 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f5fc7f4b246db5c7852fa4c834914a93cf2e29a89be75b5b9a75e11cec186547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5fc7f4b246db5c7852fa4c834914a93cf2e29a89be75b5b9a75e11cec186547", kill_on_drop: false }` [INFO] [stdout] f5fc7f4b246db5c7852fa4c834914a93cf2e29a89be75b5b9a75e11cec186547