[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] checking mathiassoeholm/rust-websocket against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmathiassoeholm%2Frust-websocket" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mathiassoeholm/rust-websocket on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-7-tc2/source/Cargo.toml [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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3e26a9998c8168ca4c99faf2110ff1a380a74dc74172cad4e9f321bb59f9558 [INFO] running `Command { std: "docker" "start" "-a" "d3e26a9998c8168ca4c99faf2110ff1a380a74dc74172cad4e9f321bb59f9558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3e26a9998c8168ca4c99faf2110ff1a380a74dc74172cad4e9f321bb59f9558", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3e26a9998c8168ca4c99faf2110ff1a380a74dc74172cad4e9f321bb59f9558", kill_on_drop: false }` [INFO] [stdout] d3e26a9998c8168ca4c99faf2110ff1a380a74dc74172cad4e9f321bb59f9558 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 310da108bd9bc2b6fd64acacef4e532fcc0d9a0152f48eddd9d204d63a12f4d4 [INFO] running `Command { std: "docker" "start" "-a" "310da108bd9bc2b6fd64acacef4e532fcc0d9a0152f48eddd9d204d63a12f4d4", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking opaque-debug v0.3.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking cpufeatures v0.1.4 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking sha-1 v0.9.6 [INFO] [stderr] Checking 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)]` on by default [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)]` 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)]` 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)]` 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)]` 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)]` 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)]` 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>, [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: 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)]` 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>, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s [INFO] running `Command { std: "docker" "inspect" "310da108bd9bc2b6fd64acacef4e532fcc0d9a0152f48eddd9d204d63a12f4d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "310da108bd9bc2b6fd64acacef4e532fcc0d9a0152f48eddd9d204d63a12f4d4", kill_on_drop: false }` [INFO] [stdout] 310da108bd9bc2b6fd64acacef4e532fcc0d9a0152f48eddd9d204d63a12f4d4