[INFO] fetching crate fftp 0.2.0... [INFO] checking fftp-0.2.0 against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3 [INFO] extracting crate fftp 0.2.0 into /workspace/builds/worker-5-tc1/source [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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate fftp 0.2.0 on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate fftp 0.2.0 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wildmatch v1.1.0 [INFO] [stderr] Downloaded igd v0.12.0 [INFO] [stderr] Downloaded attohttpc v0.16.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9196c830ded00b74aba3b6d7565583309d02e71da1f8a685349ad3fd78606dcb [INFO] running `Command { std: "docker" "start" "-a" "9196c830ded00b74aba3b6d7565583309d02e71da1f8a685349ad3fd78606dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9196c830ded00b74aba3b6d7565583309d02e71da1f8a685349ad3fd78606dcb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9196c830ded00b74aba3b6d7565583309d02e71da1f8a685349ad3fd78606dcb", kill_on_drop: false }` [INFO] [stdout] 9196c830ded00b74aba3b6d7565583309d02e71da1f8a685349ad3fd78606dcb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf62a1c12e6d3cc2f59f0a41b2cf3c3bfc58e76cda211e4a6fa045dba195b972 [INFO] running `Command { std: "docker" "start" "-a" "bf62a1c12e6d3cc2f59f0a41b2cf3c3bfc58e76cda211e4a6fa045dba195b972", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling tokio v1.12.0 [INFO] [stderr] Checking tinyvec v1.5.0 [INFO] [stderr] Checking unicode-bidi v0.3.6 [INFO] [stderr] Checking tracing v0.1.28 [INFO] [stderr] Checking xml-rs v0.8.4 [INFO] [stderr] Checking wildmatch v1.1.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking xmltree v0.10.3 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking socket2 v0.4.2 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking attohttpc v0.16.3 [INFO] [stderr] Compiling futures-macro v0.3.17 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Checking futures-util v0.3.17 [INFO] [stderr] Checking serde v1.0.130 [INFO] [stderr] Checking futures-executor v0.3.17 [INFO] [stderr] Checking futures v0.3.17 [INFO] [stderr] Checking tokio-util v0.6.8 [INFO] [stderr] Checking h2 v0.3.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking hyper v0.14.13 [INFO] [stderr] Checking igd v0.12.0 [INFO] [stderr] Checking fftp v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: constant `DATA_SIZE` is never used [INFO] [stdout] --> src/proto.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub const DATA_SIZE: usize = 4096; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed [INFO] [stdout] --> src/proto.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | ConnectionTimeout, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | ImpossibleDataLen(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | UnexpectedType, [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] [INFO] [stdout] [INFO] [stdout] warning: struct `Listener` is never constructed [INFO] [stdout] --> src/proto.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Listener { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `recv` and `send` are never used [INFO] [stdout] --> src/proto.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 123 | impl Listener { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 124 | /// Receive a [Request]. [INFO] [stdout] 125 | pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `start_server` is never used [INFO] [stdout] --> src/proto.rs:179:18 [INFO] [stdout] | [INFO] [stdout] 145 | impl Transport { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 179 | pub async fn start_server(self) -> (Listener, JoinHandle<()>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed [INFO] [stdout] --> src/proto.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | ConnectionTimeout, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | ImpossibleDataLen(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | UnexpectedType, [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] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Client` is never constructed [INFO] [stdout] --> src/proto.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Client { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `recv` and `send` are never used [INFO] [stdout] --> src/proto.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 135 | impl Client { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 136 | pub async fn recv(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | pub async fn send(&self, r: Request) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `bind_ext` and `start_client` are never used [INFO] [stdout] --> src/proto.rs:169:18 [INFO] [stdout] | [INFO] [stdout] 145 | impl Transport { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 169 | pub async fn bind_ext(port: u16) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | pub async fn start_client( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed [INFO] [stdout] --> src/proto.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | ConnectionTimeout, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | ImpossibleDataLen(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | UnexpectedType, [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] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Client` is never constructed [INFO] [stdout] --> src/proto.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Client { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `recv` and `send` are never used [INFO] [stdout] --> src/proto.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 135 | impl Client { [INFO] [stdout] | ----------- methods in this implementation [INFO] [stdout] 136 | pub async fn recv(&mut self) -> Option { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 140 | pub async fn send(&self, r: Request) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `bind_ext` and `start_client` are never used [INFO] [stdout] --> src/proto.rs:169:18 [INFO] [stdout] | [INFO] [stdout] 145 | impl Transport { [INFO] [stdout] | -------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 169 | pub async fn bind_ext(port: u16) -> Result { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 205 | pub async fn start_client( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `DATA_SIZE` is never used [INFO] [stdout] --> src/proto.rs:16:11 [INFO] [stdout] | [INFO] [stdout] 16 | pub const DATA_SIZE: usize = 4096; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ConnectionTimeout`, `ImpossibleDataLen`, `UnexpectedType`, and `WrongChecksum` are never constructed [INFO] [stdout] --> src/proto.rs:44:5 [INFO] [stdout] | [INFO] [stdout] 39 | pub enum Error { [INFO] [stdout] | ----- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 44 | ConnectionTimeout, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 45 | ImpossibleDataLen(u32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 46 | UnexpectedType, [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] [INFO] [stdout] [INFO] [stdout] warning: struct `Listener` is never constructed [INFO] [stdout] --> src/proto.rs:63:12 [INFO] [stdout] | [INFO] [stdout] 63 | pub struct Listener { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `recv` and `send` are never used [INFO] [stdout] --> src/proto.rs:125:18 [INFO] [stdout] | [INFO] [stdout] 123 | impl Listener { [INFO] [stdout] | ------------- methods in this implementation [INFO] [stdout] 124 | /// Receive a [Request]. [INFO] [stdout] 125 | pub async fn recv(&mut self) -> Option<(Request, SocketAddr)> { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 130 | pub async fn send(&self, r: (Response, SocketAddr)) -> Result<(), Error> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `start_server` is never used [INFO] [stdout] --> src/proto.rs:179:18 [INFO] [stdout] | [INFO] [stdout] 145 | impl Transport { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 179 | pub async fn start_server(self) -> (Listener, JoinHandle<()>) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.31s [INFO] running `Command { std: "docker" "inspect" "bf62a1c12e6d3cc2f59f0a41b2cf3c3bfc58e76cda211e4a6fa045dba195b972", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf62a1c12e6d3cc2f59f0a41b2cf3c3bfc58e76cda211e4a6fa045dba195b972", kill_on_drop: false }` [INFO] [stdout] bf62a1c12e6d3cc2f59f0a41b2cf3c3bfc58e76cda211e4a6fa045dba195b972