[INFO] cloning repository https://github.com/Cybernetick/rust-bittorrent-client [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Cybernetick/rust-bittorrent-client" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCybernetick%2Frust-bittorrent-client", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCybernetick%2Frust-bittorrent-client'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6ba5ad608e5ddcdc7fc7f28f32932836a3193e98 [INFO] checking Cybernetick/rust-bittorrent-client against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCybernetick%2Frust-bittorrent-client" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Cybernetick/rust-bittorrent-client on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Cybernetick/rust-bittorrent-client [INFO] finished tweaking git repo https://github.com/Cybernetick/rust-bittorrent-client [INFO] tweaked toml for git repo https://github.com/Cybernetick/rust-bittorrent-client written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Cybernetick/rust-bittorrent-client 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded base16 v0.2.1 [INFO] [stderr] Downloaded openssl-sys v0.9.101 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 10db7117838e7d2db510d8ee0786fe3d70bbf1f6747c01f810e0499d2d65d51e [INFO] running `Command { std: "docker" "start" "-a" "10db7117838e7d2db510d8ee0786fe3d70bbf1f6747c01f810e0499d2d65d51e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "10db7117838e7d2db510d8ee0786fe3d70bbf1f6747c01f810e0499d2d65d51e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "10db7117838e7d2db510d8ee0786fe3d70bbf1f6747c01f810e0499d2d65d51e", kill_on_drop: false }` [INFO] [stdout] 10db7117838e7d2db510d8ee0786fe3d70bbf1f6747c01f810e0499d2d65d51e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a691858617391ea1d77631ca9f94e55185208ed885500df7d6ec890c7c8b060 [INFO] running `Command { std: "docker" "start" "-a" "3a691858617391ea1d77631ca9f94e55185208ed885500df7d6ec890c7c8b060", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking base16 v0.2.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.7.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Checking clap_builder v4.3.22 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.12 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking serde_bencode v0.2.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking clap v4.3.22 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking bittorrent-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `interval` is never read [INFO] [stdout] --> src/tracker.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 112 | struct PeersResponse { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 113 | pub interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PeersResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `interval` is never read [INFO] [stdout] --> src/tracker.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 112 | struct PeersResponse { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 113 | pub interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PeersResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.60s [INFO] running `Command { std: "docker" "inspect" "3a691858617391ea1d77631ca9f94e55185208ed885500df7d6ec890c7c8b060", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a691858617391ea1d77631ca9f94e55185208ed885500df7d6ec890c7c8b060", kill_on_drop: false }` [INFO] [stdout] 3a691858617391ea1d77631ca9f94e55185208ed885500df7d6ec890c7c8b060 [INFO] checking Cybernetick/rust-bittorrent-client against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCybernetick%2Frust-bittorrent-client" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Cybernetick/rust-bittorrent-client on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Cybernetick/rust-bittorrent-client [INFO] finished tweaking git repo https://github.com/Cybernetick/rust-bittorrent-client [INFO] tweaked toml for git repo https://github.com/Cybernetick/rust-bittorrent-client written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Cybernetick/rust-bittorrent-client 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e1980c1bccb611aec3291a31abadb5c14881e2cca58b9d56f6140ee94a350515 [INFO] running `Command { std: "docker" "start" "-a" "e1980c1bccb611aec3291a31abadb5c14881e2cca58b9d56f6140ee94a350515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1980c1bccb611aec3291a31abadb5c14881e2cca58b9d56f6140ee94a350515", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1980c1bccb611aec3291a31abadb5c14881e2cca58b9d56f6140ee94a350515", kill_on_drop: false }` [INFO] [stdout] e1980c1bccb611aec3291a31abadb5c14881e2cca58b9d56f6140ee94a350515 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12415fbac6f993c77e4354ed4d494403b6da0bec231ccbb884204f6fd8069214 [INFO] running `Command { std: "docker" "start" "-a" "12415fbac6f993c77e4354ed4d494403b6da0bec231ccbb884204f6fd8069214", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Compiling serde v1.0.183 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling openssl v0.10.64 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Compiling serde_derive v1.0.183 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling syn v1.0.48 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking anstyle-parse v0.2.1 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking http v0.2.12 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking aho-corasick v1.0.4 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling anyhow v1.0.68 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking rustls-pemfile v1.0.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking encoding_rs v0.8.33 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking http-body v0.4.6 [INFO] [stderr] Compiling cc v1.0.82 [INFO] [stderr] Checking base16 v0.2.1 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking parking_lot_core v0.9.9 [INFO] [stderr] Checking socket2 v0.5.6 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Compiling openssl-sys v0.9.101 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking tempfile v3.7.1 [INFO] [stderr] Checking anstream v0.3.2 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking clap_builder v4.3.22 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking serde_bytes v0.11.12 [INFO] [stderr] Checking serde_bencode v0.2.3 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling openssl-macros v0.1.1 [INFO] [stderr] Compiling clap_derive v4.3.12 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Checking clap v4.3.22 [INFO] [stderr] Checking tokio-util v0.7.10 [INFO] [stderr] Checking tokio-native-tls v0.3.1 [INFO] [stderr] Checking h2 v0.3.25 [INFO] [stderr] Checking hyper v0.14.28 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.27 [INFO] [stderr] Checking bittorrent-starter-rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/main.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ the item `serde_json` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `interval` is never read [INFO] [stdout] --> src/tracker.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 112 | struct PeersResponse { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 113 | pub interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PeersResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `interval` is never read [INFO] [stdout] --> src/tracker.rs:113:13 [INFO] [stdout] | [INFO] [stdout] 112 | struct PeersResponse { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 113 | pub interval: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `PeersResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.79s [INFO] running `Command { std: "docker" "inspect" "12415fbac6f993c77e4354ed4d494403b6da0bec231ccbb884204f6fd8069214", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12415fbac6f993c77e4354ed4d494403b6da0bec231ccbb884204f6fd8069214", kill_on_drop: false }` [INFO] [stdout] 12415fbac6f993c77e4354ed4d494403b6da0bec231ccbb884204f6fd8069214