[INFO] cloning repository https://github.com/mathiassoeholm/rust-websocket
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mathiassoeholm/rust-websocket" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathiassoeholm%2Frust-websocket", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathiassoeholm%2Frust-websocket'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fbe6da69b4a157845ca5dbec7ae7806bc4633804
[INFO] testing mathiassoeholm/rust-websocket against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathiassoeholm%2Frust-websocket" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mathiassoeholm/rust-websocket
[INFO] finished tweaking git repo https://github.com/mathiassoeholm/rust-websocket
[INFO] tweaked toml for git repo https://github.com/mathiassoeholm/rust-websocket written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mathiassoeholm/rust-websocket on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mathiassoeholm/rust-websocket 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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9522776058a922b8e88227286797afb1dced2eaec3a32cdb99bea0bd6cf729e2
[INFO] running `Command { std: "docker" "start" "-a" "9522776058a922b8e88227286797afb1dced2eaec3a32cdb99bea0bd6cf729e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9522776058a922b8e88227286797afb1dced2eaec3a32cdb99bea0bd6cf729e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9522776058a922b8e88227286797afb1dced2eaec3a32cdb99bea0bd6cf729e2", kill_on_drop: false }`
[INFO] [stdout] 9522776058a922b8e88227286797afb1dced2eaec3a32cdb99bea0bd6cf729e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a9338b2ba798bb47ce26de1a33a4965196066a96e5d70b862187f14af88ea64
[INFO] running `Command { std: "docker" "start" "-a" "8a9338b2ba798bb47ce26de1a33a4965196066a96e5d70b862187f14af88ea64", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpufeatures v0.1.4
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling sha-1 v0.9.6
[INFO] [stderr]    Compiling rust_websocket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::iter::Take`
[INFO] [stdout]  --> src/frame_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Take;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/frame_parser.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn from_number(value: u8) -> PayloadLengthType {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frame_parser.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut unfinished_frame = self.unfinished_frame.as_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Method` is never used
[INFO] [stdout]  --> src/http.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Method {
[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 `Extended` and `LongExtended` are never constructed
[INFO] [stdout]   --> src/frame_parser.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum PayloadLengthType {
[INFO] [stdout]    |      ----------------- variants in this enum
[INFO] [stdout] 23 |     Normal,
[INFO] [stdout] 24 |     Extended,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     LongExtended,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PayloadLengthType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ExtendedPayloadLength` is never constructed
[INFO] [stdout]   --> src/frame_parser.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | enum ParserState {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64 |     ExtendedPayloadLength,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `byte_buffer` is never read
[INFO] [stdout]   --> src/frame_parser.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct FrameParser<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 78 |     byte_buffer: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_frame_receiver` is never used
[INFO] [stdout]   --> src/frame_parser.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl<'a> FrameParser<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn set_frame_receiver(&mut self, frame_receiver: &'a mut dyn DataFrameReceiver) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/http.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn parse(message: &str) -> Result<HttpUpgradeRequest, &str> {
[INFO] [stdout]    |                         ^^^^            ^^^^^^^^^^^^^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                         |               |
[INFO] [stdout]    |                         |               the same lifetime is hidden here
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn parse(message: &str) -> Result<HttpUpgradeRequest<'_>, &str> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.35s
[INFO] running `Command { std: "docker" "inspect" "8a9338b2ba798bb47ce26de1a33a4965196066a96e5d70b862187f14af88ea64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a9338b2ba798bb47ce26de1a33a4965196066a96e5d70b862187f14af88ea64", kill_on_drop: false }`
[INFO] [stdout] 8a9338b2ba798bb47ce26de1a33a4965196066a96e5d70b862187f14af88ea64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a97f0093a225d7576c060ef927a15157b208c0c8af1169b12fd543ae7dc6205f
[INFO] running `Command { std: "docker" "start" "-a" "a97f0093a225d7576c060ef927a15157b208c0c8af1169b12fd543ae7dc6205f", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::iter::Take`
[INFO] [stdout]  --> src/frame_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Take;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/frame_parser.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn from_number(value: u8) -> PayloadLengthType {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frame_parser.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut unfinished_frame = self.unfinished_frame.as_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Method` is never used
[INFO] [stdout]  --> src/http.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Method {
[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 `Extended` and `LongExtended` are never constructed
[INFO] [stdout]   --> src/frame_parser.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum PayloadLengthType {
[INFO] [stdout]    |      ----------------- variants in this enum
[INFO] [stdout] 23 |     Normal,
[INFO] [stdout] 24 |     Extended,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     LongExtended,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PayloadLengthType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ExtendedPayloadLength` is never constructed
[INFO] [stdout]   --> src/frame_parser.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | enum ParserState {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64 |     ExtendedPayloadLength,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust_websocket v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `byte_buffer` is never read
[INFO] [stdout]   --> src/frame_parser.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct FrameParser<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 78 |     byte_buffer: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `set_frame_receiver` is never used
[INFO] [stdout]   --> src/frame_parser.rs:96:8
[INFO] [stdout]    |
[INFO] [stdout] 86 | impl<'a> FrameParser<'a> {
[INFO] [stdout]    | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 96 |     fn set_frame_receiver(&mut self, frame_receiver: &'a mut dyn DataFrameReceiver) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/http.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn parse(message: &str) -> Result<HttpUpgradeRequest, &str> {
[INFO] [stdout]    |                         ^^^^            ^^^^^^^^^^^^^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                         |               |
[INFO] [stdout]    |                         |               the same lifetime is hidden here
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn parse(message: &str) -> Result<HttpUpgradeRequest<'_>, &str> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::Take`
[INFO] [stdout]  --> src/frame_parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::Take;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]   --> src/frame_parser.rs:29:20
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn from_number(value: u8) -> PayloadLengthType {
[INFO] [stdout]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frame_parser.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let mut unfinished_frame = self.unfinished_frame.as_mut().unwrap();
[INFO] [stdout]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Method` is never used
[INFO] [stdout]  --> src/http.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | enum Method {
[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 `Extended` and `LongExtended` are never constructed
[INFO] [stdout]   --> src/frame_parser.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 22 | enum PayloadLengthType {
[INFO] [stdout]    |      ----------------- variants in this enum
[INFO] [stdout] 23 |     Normal,
[INFO] [stdout] 24 |     Extended,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 25 |     LongExtended,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `PayloadLengthType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `ExtendedPayloadLength` is never constructed
[INFO] [stdout]   --> src/frame_parser.rs:64:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | enum ParserState {
[INFO] [stdout]    |      ----------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 64 |     ExtendedPayloadLength,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParserState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `byte_buffer` is never read
[INFO] [stdout]   --> src/frame_parser.rs:78:5
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct FrameParser<'a> {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 78 |     byte_buffer: Option<Vec<u8>>,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/http.rs:16:25
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn parse(message: &str) -> Result<HttpUpgradeRequest, &str> {
[INFO] [stdout]    |                         ^^^^            ^^^^^^^^^^^^^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stdout]    |                         |               |
[INFO] [stdout]    |                         |               the same lifetime is hidden here
[INFO] [stdout]    |                         the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn parse(message: &str) -> Result<HttpUpgradeRequest<'_>, &str> {
[INFO] [stdout]    |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "a97f0093a225d7576c060ef927a15157b208c0c8af1169b12fd543ae7dc6205f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a97f0093a225d7576c060ef927a15157b208c0c8af1169b12fd543ae7dc6205f", kill_on_drop: false }`
[INFO] [stdout] a97f0093a225d7576c060ef927a15157b208c0c8af1169b12fd543ae7dc6205f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc36f686e46348262cb4e895f5f7353dc28575f68b3a5fe7f784bf11a617633d
[INFO] running `Command { std: "docker" "start" "-a" "dc36f686e46348262cb4e895f5f7353dc28575f68b3a5fe7f784bf11a617633d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::iter::Take`
[INFO] [stderr]  --> src/frame_parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::iter::Take;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `value`
[INFO] [stderr]   --> src/frame_parser.rs:29:20
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn from_number(value: u8) -> PayloadLengthType {
[INFO] [stderr]    |                    ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/frame_parser.rs:136:13
[INFO] [stderr]     |
[INFO] [stderr] 136 |         let mut unfinished_frame = self.unfinished_frame.as_mut().unwrap();
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum `Method` is never used
[INFO] [stderr]  --> src/http.rs:3:6
[INFO] [stderr]   |
[INFO] [stderr] 3 | enum Method {
[INFO] [stderr]   |      ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Extended` and `LongExtended` are never constructed
[INFO] [stderr]   --> src/frame_parser.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 22 | enum PayloadLengthType {
[INFO] [stderr]    |      ----------------- variants in this enum
[INFO] [stderr] 23 |     Normal,
[INFO] [stderr] 24 |     Extended,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 25 |     LongExtended,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `PayloadLengthType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: variant `ExtendedPayloadLength` is never constructed
[INFO] [stderr]   --> src/frame_parser.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | enum ParserState {
[INFO] [stderr]    |      ----------- variant in this enum
[INFO] [stderr] ...
[INFO] [stderr] 64 |     ExtendedPayloadLength,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `ParserState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: field `byte_buffer` is never read
[INFO] [stderr]   --> src/frame_parser.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 73 | pub struct FrameParser<'a> {
[INFO] [stderr]    |            ----------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 78 |     byte_buffer: Option<Vec<u8>>,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `set_frame_receiver` is never used
[INFO] [stderr]   --> src/frame_parser.rs:96:8
[INFO] [stderr]    |
[INFO] [stderr] 86 | impl<'a> FrameParser<'a> {
[INFO] [stderr]    | ------------------------ method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 96 |     fn set_frame_receiver(&mut self, frame_receiver: &'a mut dyn DataFrameReceiver) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/http.rs:16:25
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn parse(message: &str) -> Result<HttpUpgradeRequest, &str> {
[INFO] [stderr]    |                         ^^^^            ^^^^^^^^^^^^^^^^^^  ^^^^ the same lifetime is elided here
[INFO] [stderr]    |                         |               |
[INFO] [stderr]    |                         |               the same lifetime is hidden here
[INFO] [stderr]    |                         the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 16 |   pub fn parse(message: &str) -> Result<HttpUpgradeRequest<'_>, &str> {
[INFO] [stderr]    |                                                           ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_websocket` (lib) generated 9 warnings (run `cargo fix --lib -p rust_websocket` to apply 4 suggestions)
[INFO] [stderr] warning: `rust_websocket` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_websocket-1bcf47cb9e19ddb3)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test frame_parser::test::it_parses_short_byte_payload ... ok
[INFO] [stdout] test frame_parser::test::it_should_parse_frame ... ok
[INFO] [stdout] test frame_parser::test::it_should_parse_partial_frames ... ok
[INFO] [stdout] test frame_parser::test::it_parses_masked_payload ... ok
[INFO] [stdout] test shake_hand::it_responds_to_upgrade_request ... ok
[INFO] [stdout] test frame_parser::test::it_supports_multiple_frames ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/websocket_test.rs (/opt/rustwide/target/debug/deps/websocket_test-8cfb1196910e2fd2)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test it_works has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "dc36f686e46348262cb4e895f5f7353dc28575f68b3a5fe7f784bf11a617633d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc36f686e46348262cb4e895f5f7353dc28575f68b3a5fe7f784bf11a617633d", kill_on_drop: false }`
[INFO] [stdout] dc36f686e46348262cb4e895f5f7353dc28575f68b3a5fe7f784bf11a617633d
