[INFO] cloning repository https://github.com/ievaskrabutena/rustycable [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ievaskrabutena/rustycable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fievaskrabutena%2Frustycable", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fievaskrabutena%2Frustycable'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a3a42eee63db462449e54303bb5ebb29733c55e1 [INFO] testing ievaskrabutena/rustycable against 1.55.0 for beta-1.56-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fievaskrabutena%2Frustycable" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ievaskrabutena/rustycable on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ievaskrabutena/rustycable [INFO] finished tweaking git repo https://github.com/ievaskrabutena/rustycable [INFO] tweaked toml for git repo https://github.com/ievaskrabutena/rustycable written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/ievaskrabutena/rustycable already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2f78f008004f8f5889a00b953eed84ed085fb11637acbe572cade375b1299175 [INFO] running `Command { std: "docker" "start" "-a" "2f78f008004f8f5889a00b953eed84ed085fb11637acbe572cade375b1299175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2f78f008004f8f5889a00b953eed84ed085fb11637acbe572cade375b1299175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f78f008004f8f5889a00b953eed84ed085fb11637acbe572cade375b1299175", kill_on_drop: false }` [INFO] [stdout] 2f78f008004f8f5889a00b953eed84ed085fb11637acbe572cade375b1299175 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1d4b8339fdf0541c37920ee827fcc55d1d4c440d17e515c7aa2bc9c1284441f [INFO] running `Command { std: "docker" "start" "-a" "b1d4b8339fdf0541c37920ee827fcc55d1d4c440d17e515c7aa2bc9c1284441f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling futures-core v0.3.5 [INFO] [stderr] Compiling pin-project-lite v0.1.4 [INFO] [stderr] Compiling arc-swap v0.4.5 [INFO] [stderr] Compiling once_cell v1.3.1 [INFO] [stderr] Compiling futures-sink v0.3.5 [INFO] [stderr] Compiling tower-service v0.3.0 [INFO] [stderr] Compiling futures-io v0.3.5 [INFO] [stderr] Compiling tower-layer v0.3.0 [INFO] [stderr] Compiling anyhow v1.0.28 [INFO] [stderr] Compiling serde v1.0.110 [INFO] [stderr] Compiling futures-timer v2.0.2 [INFO] [stderr] Compiling utf-8 v0.7.5 [INFO] [stderr] Compiling tracing-core v0.1.10 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling input_buffer v0.3.1 [INFO] [stderr] Compiling net2 v0.2.33 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling async-task v1.3.1 [INFO] [stderr] Compiling http-body v0.3.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling sha-1 v0.8.2 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling futures-channel v0.3.5 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling chrono v0.4.11 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling mio v0.6.21 [INFO] [stderr] Compiling kv-log-macro v1.0.5 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling tungstenite v0.10.1 [INFO] [stderr] Compiling uuid v0.8.1 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling async-std v1.5.0 [INFO] [stderr] Compiling pin-project-internal v0.4.8 [INFO] [stderr] Compiling tokio-macros v0.2.5 [INFO] [stderr] Compiling futures-macro v0.3.5 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Compiling async-trait v0.1.31 [INFO] [stderr] Compiling serde_derive v1.0.110 [INFO] [stderr] Compiling prost-derive v0.6.1 [INFO] [stderr] Compiling async-stream-impl v0.2.1 [INFO] [stderr] Compiling tokio v0.2.18 [INFO] [stderr] Compiling async-stream v0.2.1 [INFO] [stderr] Compiling tracing v0.1.13 [INFO] [stderr] Compiling pin-project v0.4.8 [INFO] [stderr] Compiling futures-util v0.3.5 [INFO] [stderr] Compiling tower-discover v0.3.0 [INFO] [stderr] Compiling tower-load-shed v0.3.0 [INFO] [stderr] Compiling tracing-futures v0.2.3 [INFO] [stderr] Compiling prost v0.6.1 [INFO] [stderr] Compiling tokio-util v0.3.1 [INFO] [stderr] Compiling tower-load v0.3.0 [INFO] [stderr] Compiling tower-timeout v0.3.0 [INFO] [stderr] Compiling tower-make v0.3.0 [INFO] [stderr] Compiling tower-buffer v0.3.0 [INFO] [stderr] Compiling tower-retry v0.3.0 [INFO] [stderr] Compiling tower-limit v0.3.1 [INFO] [stderr] Compiling tower-ready-cache v0.3.1 [INFO] [stderr] Compiling futures-executor v0.3.5 [INFO] [stderr] Compiling h2 v0.2.4 [INFO] [stderr] Compiling tower-util v0.3.1 [INFO] [stderr] Compiling combine v4.1.0 [INFO] [stderr] Compiling futures v0.3.5 [INFO] [stderr] Compiling tokio-tungstenite v0.10.1 [INFO] [stderr] Compiling tower-balance v0.3.0 [INFO] [stderr] Compiling tower v0.3.1 [INFO] [stderr] Compiling hyper v0.13.4 [INFO] [stderr] Compiling serde_json v1.0.53 [INFO] [stderr] Compiling tonic v0.2.0 [INFO] [stderr] Compiling redis v0.16.0 [INFO] [stderr] Compiling rustycable v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/rustycable.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | self.hub.send(HubAction::Add { session }); [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/rustycable.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | / self.hub.send(HubAction::Subscribe { [INFO] [stdout] 40 | | session_id: session.uid.clone(), [INFO] [stdout] 41 | | stream, [INFO] [stdout] 42 | | identifier, [INFO] [stdout] 43 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [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/rustycable.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | / self.hub.send(HubAction::Unsubscribe { [INFO] [stdout] 53 | | session_id, [INFO] [stdout] 54 | | identifier, [INFO] [stdout] 55 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [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/rustycable.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | self.hub.send(HubAction::Remove { session }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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/rustycable.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | / self.hub.send(HubAction::Broadcast { [INFO] [stdout] 66 | | stream: message.stream, [INFO] [stdout] 67 | | data: message.data, [INFO] [stdout] 68 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [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.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | app.add_session(session.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 26s [INFO] running `Command { std: "docker" "inspect" "b1d4b8339fdf0541c37920ee827fcc55d1d4c440d17e515c7aa2bc9c1284441f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1d4b8339fdf0541c37920ee827fcc55d1d4c440d17e515c7aa2bc9c1284441f", kill_on_drop: false }` [INFO] [stdout] b1d4b8339fdf0541c37920ee827fcc55d1d4c440d17e515c7aa2bc9c1284441f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4af5c4d688abba8a5c9207b49e7f79803ac17406283fc5a2e52e8915622c8015 [INFO] running `Command { std: "docker" "start" "-a" "4af5c4d688abba8a5c9207b49e7f79803ac17406283fc5a2e52e8915622c8015", kill_on_drop: false }` [INFO] [stderr] Compiling rustycable v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/rustycable.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | self.hub.send(HubAction::Add { session }); [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/rustycable.rs:39:9 [INFO] [stdout] | [INFO] [stdout] 39 | / self.hub.send(HubAction::Subscribe { [INFO] [stdout] 40 | | session_id: session.uid.clone(), [INFO] [stdout] 41 | | stream, [INFO] [stdout] 42 | | identifier, [INFO] [stdout] 43 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [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/rustycable.rs:52:9 [INFO] [stdout] | [INFO] [stdout] 52 | / self.hub.send(HubAction::Unsubscribe { [INFO] [stdout] 53 | | session_id, [INFO] [stdout] 54 | | identifier, [INFO] [stdout] 55 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [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/rustycable.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | self.hub.send(HubAction::Remove { session }); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [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/rustycable.rs:65:9 [INFO] [stdout] | [INFO] [stdout] 65 | / self.hub.send(HubAction::Broadcast { [INFO] [stdout] 66 | | stream: message.stream, [INFO] [stdout] 67 | | data: message.data, [INFO] [stdout] 68 | | }); [INFO] [stdout] | |___________^ [INFO] [stdout] | [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.rs:89:9 [INFO] [stdout] | [INFO] [stdout] 89 | app.add_session(session.clone()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.83s [INFO] running `Command { std: "docker" "inspect" "4af5c4d688abba8a5c9207b49e7f79803ac17406283fc5a2e52e8915622c8015", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4af5c4d688abba8a5c9207b49e7f79803ac17406283fc5a2e52e8915622c8015", kill_on_drop: false }` [INFO] [stdout] 4af5c4d688abba8a5c9207b49e7f79803ac17406283fc5a2e52e8915622c8015 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] b44948b6642debdaeab31c05f2b6957f76d055ad4174de5a6579aeb3fbf47c1c [INFO] running `Command { std: "docker" "start" "-a" "b44948b6642debdaeab31c05f2b6957f76d055ad4174de5a6579aeb3fbf47c1c", kill_on_drop: false }` [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/rustycable.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | self.hub.send(HubAction::Add { session }); [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] warning: unused `Result` that must be used [INFO] [stderr] --> src/rustycable.rs:39:9 [INFO] [stderr] | [INFO] [stderr] 39 | / self.hub.send(HubAction::Subscribe { [INFO] [stderr] 40 | | session_id: session.uid.clone(), [INFO] [stderr] 41 | | stream, [INFO] [stderr] 42 | | identifier, [INFO] [stderr] 43 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/rustycable.rs:52:9 [INFO] [stderr] | [INFO] [stderr] 52 | / self.hub.send(HubAction::Unsubscribe { [INFO] [stderr] 53 | | session_id, [INFO] [stderr] 54 | | identifier, [INFO] [stderr] 55 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/rustycable.rs:60:9 [INFO] [stderr] | [INFO] [stderr] 60 | self.hub.send(HubAction::Remove { session }); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/rustycable.rs:65:9 [INFO] [stderr] | [INFO] [stderr] 65 | / self.hub.send(HubAction::Broadcast { [INFO] [stderr] 66 | | stream: message.stream, [INFO] [stderr] 67 | | data: message.data, [INFO] [stderr] 68 | | }); [INFO] [stderr] | |___________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/server.rs:89:9 [INFO] [stderr] | [INFO] [stderr] 89 | app.add_session(session.clone()); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `rustycable` (bin "rustycable" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.13s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustycable-7e5b51578af9f09f) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "b44948b6642debdaeab31c05f2b6957f76d055ad4174de5a6579aeb3fbf47c1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b44948b6642debdaeab31c05f2b6957f76d055ad4174de5a6579aeb3fbf47c1c", kill_on_drop: false }` [INFO] [stdout] b44948b6642debdaeab31c05f2b6957f76d055ad4174de5a6579aeb3fbf47c1c