[INFO] fetching crate fftp 0.2.0... [INFO] testing fftp-0.2.0 against 1.60.0 for beta-1.61-1 [INFO] extracting crate fftp 0.2.0 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate fftp 0.2.0 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fftp 0.2.0 [INFO] finished tweaking crates.io crate fftp 0.2.0 [INFO] tweaked toml for crates.io crate fftp 0.2.0 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate crates.io crate fftp 0.2.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tracing v0.1.28 [INFO] [stderr] Downloaded tracing-core v0.1.20 [INFO] [stderr] Downloaded igd v0.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cae19ddfc0201a81ab60cf951424ed98963d6d8fc844266ffb0eebee6f5474c [INFO] running `Command { std: "docker" "start" "-a" "5cae19ddfc0201a81ab60cf951424ed98963d6d8fc844266ffb0eebee6f5474c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cae19ddfc0201a81ab60cf951424ed98963d6d8fc844266ffb0eebee6f5474c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cae19ddfc0201a81ab60cf951424ed98963d6d8fc844266ffb0eebee6f5474c", kill_on_drop: false }` [INFO] [stdout] 5cae19ddfc0201a81ab60cf951424ed98963d6d8fc844266ffb0eebee6f5474c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c435e1809880d10bf6d865c38ac49644dc6a5e0f0c456f58361db219889dd9f6 [INFO] running `Command { std: "docker" "start" "-a" "c435e1809880d10bf6d865c38ac49644dc6a5e0f0c456f58361db219889dd9f6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling futures-core v0.3.17 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling futures-task v0.3.17 [INFO] [stderr] Compiling futures-sink v0.3.17 [INFO] [stderr] Compiling futures-channel v0.3.17 [INFO] [stderr] Compiling bytes v1.1.0 [INFO] [stderr] Compiling slab v0.4.4 [INFO] [stderr] Compiling futures-io v0.3.17 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling unicode-bidi v0.3.6 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling httpdate v1.0.1 [INFO] [stderr] Compiling wildmatch v1.1.0 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling futures-util v0.3.17 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling tinyvec v1.5.0 [INFO] [stderr] Compiling tracing-core v0.1.20 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling http v0.2.5 [INFO] [stderr] Compiling tracing v0.1.28 [INFO] [stderr] Compiling want v0.3.0 [INFO] [stderr] Compiling xmltree v0.10.3 [INFO] [stderr] Compiling unicode-normalization v0.1.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling socket2 v0.4.2 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling idna v0.2.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling url v2.2.2 [INFO] [stderr] Compiling http-body v0.4.3 [INFO] [stderr] Compiling attohttpc v0.16.3 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling futures-executor v0.3.17 [INFO] [stderr] Compiling futures v0.3.17 [INFO] [stderr] Compiling tokio-util v0.6.8 [INFO] [stderr] Compiling h2 v0.3.4 [INFO] [stderr] Compiling bincode v1.3.3 [INFO] [stderr] Compiling hyper v0.14.13 [INFO] [stderr] Compiling igd v0.12.0 [INFO] [stderr] Compiling fftp v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `ConnectionTimeout` [INFO] [stdout] --> src/proto.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | ConnectionTimeout, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ImpossibleDataLen` [INFO] [stdout] --> src/proto.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | ImpossibleDataLen(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnexpectedType` [INFO] [stdout] --> src/proto.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | UnexpectedType, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WrongChecksum` [INFO] [stdout] --> src/proto.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | WrongChecksum, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Client` [INFO] [stdout] --> src/proto.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Client { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/proto.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 136 | pub async fn recv(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `send` [INFO] [stdout] --> src/proto.rs:140:18 [INFO] [stdout] | [INFO] [stdout] 140 | pub async fn send(&self, r: Request) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bind_ext` [INFO] [stdout] --> src/proto.rs:169:18 [INFO] [stdout] | [INFO] [stdout] 169 | pub async fn bind_ext(port: u16) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start_client` [INFO] [stdout] --> src/proto.rs:205:18 [INFO] [stdout] | [INFO] [stdout] 205 | pub async fn start_client( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DATA_SIZE` [INFO] [stdout] --> src/proto.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | pub const DATA_SIZE: usize = 4096; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ConnectionTimeout` [INFO] [stdout] --> src/proto.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | ConnectionTimeout, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ImpossibleDataLen` [INFO] [stdout] --> src/proto.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | ImpossibleDataLen(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnexpectedType` [INFO] [stdout] --> src/proto.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | UnexpectedType, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WrongChecksum` [INFO] [stdout] --> src/proto.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | WrongChecksum, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Listener` [INFO] [stdout] --> src/proto.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Listener { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/proto.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 125 | pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `send` [INFO] [stdout] --> src/proto.rs:130:18 [INFO] [stdout] | [INFO] [stdout] 130 | pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start_server` [INFO] [stdout] --> src/proto.rs:179:18 [INFO] [stdout] | [INFO] [stdout] 179 | pub async fn start_server(self) -> (Listener, JoinHandle<()>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.74s [INFO] running `Command { std: "docker" "inspect" "c435e1809880d10bf6d865c38ac49644dc6a5e0f0c456f58361db219889dd9f6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c435e1809880d10bf6d865c38ac49644dc6a5e0f0c456f58361db219889dd9f6", kill_on_drop: false }` [INFO] [stdout] c435e1809880d10bf6d865c38ac49644dc6a5e0f0c456f58361db219889dd9f6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6864e139bbdec1200410176ab877abe770f538ec5278f8aa46ce090e31cfd299 [INFO] running `Command { std: "docker" "start" "-a" "6864e139bbdec1200410176ab877abe770f538ec5278f8aa46ce090e31cfd299", 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] Compiling fftp v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant is never constructed: `ConnectionTimeout` [INFO] [stdout] --> src/proto.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | ConnectionTimeout, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ImpossibleDataLen` [INFO] [stdout] --> src/proto.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | ImpossibleDataLen(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnexpectedType` [INFO] [stdout] --> src/proto.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | UnexpectedType, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WrongChecksum` [INFO] [stdout] --> src/proto.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | WrongChecksum, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Client` [INFO] [stdout] --> src/proto.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Client { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/proto.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 136 | pub async fn recv(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `send` [INFO] [stdout] --> src/proto.rs:140:18 [INFO] [stdout] | [INFO] [stdout] 140 | pub async fn send(&self, r: Request) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bind_ext` [INFO] [stdout] --> src/proto.rs:169:18 [INFO] [stdout] | [INFO] [stdout] 169 | pub async fn bind_ext(port: u16) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start_client` [INFO] [stdout] --> src/proto.rs:205:18 [INFO] [stdout] | [INFO] [stdout] 205 | pub async fn start_client( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `DATA_SIZE` [INFO] [stdout] --> src/proto.rs:16:1 [INFO] [stdout] | [INFO] [stdout] 16 | pub const DATA_SIZE: usize = 4096; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ConnectionTimeout` [INFO] [stdout] --> src/proto.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 44 | ConnectionTimeout, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ImpossibleDataLen` [INFO] [stdout] --> src/proto.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 45 | ImpossibleDataLen(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnexpectedType` [INFO] [stdout] --> src/proto.rs:46:5 [INFO] [stdout] | [INFO] [stdout] 46 | UnexpectedType, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WrongChecksum` [INFO] [stdout] --> src/proto.rs:47:5 [INFO] [stdout] | [INFO] [stdout] 47 | WrongChecksum, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/proto.rs:37:10 [INFO] [stdout] | [INFO] [stdout] 37 | #[derive(Debug)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Listener` [INFO] [stdout] --> src/proto.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Listener { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recv` [INFO] [stdout] --> src/proto.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 125 | pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `send` [INFO] [stdout] --> src/proto.rs:130:18 [INFO] [stdout] | [INFO] [stdout] 130 | pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `start_server` [INFO] [stdout] --> src/proto.rs:179:18 [INFO] [stdout] | [INFO] [stdout] 179 | pub async fn start_server(self) -> (Listener, JoinHandle<()>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.15s [INFO] running `Command { std: "docker" "inspect" "6864e139bbdec1200410176ab877abe770f538ec5278f8aa46ce090e31cfd299", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6864e139bbdec1200410176ab877abe770f538ec5278f8aa46ce090e31cfd299", kill_on_drop: false }` [INFO] [stdout] 6864e139bbdec1200410176ab877abe770f538ec5278f8aa46ce090e31cfd299 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c21ff946a04593d9c19bb120bb3159981db9a54afc36364b27569ad78434e283 [INFO] running `Command { std: "docker" "start" "-a" "c21ff946a04593d9c19bb120bb3159981db9a54afc36364b27569ad78434e283", 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] warning: constant is never used: `DATA_SIZE` [INFO] [stderr] --> src/proto.rs:16:1 [INFO] [stderr] | [INFO] [stderr] 16 | pub const DATA_SIZE: usize = 4096; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ConnectionTimeout` [INFO] [stderr] --> src/proto.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | ConnectionTimeout, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/proto.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ImpossibleDataLen` [INFO] [stderr] --> src/proto.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 45 | ImpossibleDataLen(u32), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/proto.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `UnexpectedType` [INFO] [stderr] --> src/proto.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | UnexpectedType, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/proto.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WrongChecksum` [INFO] [stderr] --> src/proto.rs:47:5 [INFO] [stderr] | [INFO] [stderr] 47 | WrongChecksum, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/proto.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Listener` [INFO] [stderr] --> src/proto.rs:63:12 [INFO] [stderr] | [INFO] [stderr] 63 | pub struct Listener { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `recv` [INFO] [stderr] --> src/proto.rs:125:18 [INFO] [stderr] | [INFO] [stderr] 125 | pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send` [INFO] [stderr] --> src/proto.rs:130:18 [INFO] [stderr] | [INFO] [stderr] 130 | pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `start_server` [INFO] [stderr] --> src/proto.rs:179:18 [INFO] [stderr] | [INFO] [stderr] 179 | pub async fn start_server(self) -> (Listener, JoinHandle<()>) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `ConnectionTimeout` [INFO] [stderr] --> src/proto.rs:44:5 [INFO] [stderr] | [INFO] [stderr] 44 | ConnectionTimeout, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/proto.rs:37:10 [INFO] [stderr] | [INFO] [stderr] 37 | #[derive(Debug)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Client` [INFO] [stderr] --> src/proto.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub struct Client { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `recv` [INFO] [stderr] --> src/proto.rs:136:18 [INFO] [stderr] | [INFO] [stderr] 136 | pub async fn recv(&mut self) -> Option { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `send` [INFO] [stderr] --> src/proto.rs:140:18 [INFO] [stderr] | [INFO] [stderr] 140 | pub async fn send(&self, r: Request) -> Result<(), Error> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `bind_ext` [INFO] [stderr] --> src/proto.rs:169:18 [INFO] [stderr] | [INFO] [stderr] 169 | pub async fn bind_ext(port: u16) -> Result { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `start_client` [INFO] [stderr] --> src/proto.rs:205:18 [INFO] [stderr] | [INFO] [stderr] 205 | pub async fn start_client( [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `fftp` (bin "ff" test) generated 9 warnings [INFO] [stderr] warning: `fftp` (bin "ffd" test) generated 9 warnings (3 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ff-3646fe7eaf7d9bba) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ffd-383d7a62fa2b4899) [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c21ff946a04593d9c19bb120bb3159981db9a54afc36364b27569ad78434e283", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c21ff946a04593d9c19bb120bb3159981db9a54afc36364b27569ad78434e283", kill_on_drop: false }` [INFO] [stdout] c21ff946a04593d9c19bb120bb3159981db9a54afc36364b27569ad78434e283