[INFO] cloning repository https://github.com/dragman/chat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dragman/chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragman%2Fchat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragman%2Fchat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8d1f01b6f7dee43cb4875270829a25f54cede6cb [INFO] testing dragman/chat against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragman%2Fchat" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dragman/chat on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dragman/chat [INFO] finished tweaking git repo https://github.com/dragman/chat [INFO] tweaked toml for git repo https://github.com/dragman/chat written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dragman/chat 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded iovec v0.1.2 [INFO] [stderr] Downloaded sha1 v0.1.1 [INFO] [stderr] Downloaded miow v0.2.1 [INFO] [stderr] Downloaded slab v0.4.0 [INFO] [stderr] Downloaded lazycell v0.6.0 [INFO] [stderr] Downloaded http-muncher v0.3.1 [INFO] [stderr] Downloaded mio v0.6.14 [INFO] [stderr] Downloaded libc v0.2.40 [INFO] [stderr] Downloaded log v0.4.1 [INFO] [stderr] Downloaded net2 v0.2.32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1716bcb4bad1d6e0d3fdee0f9ef294eab6cadf5a158e84e8001633aa86f21ba5 [INFO] running `Command { std: "docker" "start" "-a" "1716bcb4bad1d6e0d3fdee0f9ef294eab6cadf5a158e84e8001633aa86f21ba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1716bcb4bad1d6e0d3fdee0f9ef294eab6cadf5a158e84e8001633aa86f21ba5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1716bcb4bad1d6e0d3fdee0f9ef294eab6cadf5a158e84e8001633aa86f21ba5", kill_on_drop: false }` [INFO] [stdout] 1716bcb4bad1d6e0d3fdee0f9ef294eab6cadf5a158e84e8001633aa86f21ba5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55f7aa29aae94b918f8319f5143b8471f5f280423d331ea9d53c706c4dd4752a [INFO] running `Command { std: "docker" "start" "-a" "55f7aa29aae94b918f8319f5143b8471f5f280423d331ea9d53c706c4dd4752a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling gcc v0.3.54 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling lazycell v0.6.0 [INFO] [stderr] Compiling slab v0.4.0 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling sha1 v0.1.1 [INFO] [stderr] Compiling net2 v0.2.32 [INFO] [stderr] Compiling iovec v0.1.2 [INFO] [stderr] Compiling mio v0.6.14 [INFO] [stderr] Compiling http-muncher v0.3.1 [INFO] [stderr] Compiling chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 90 | let buf = try!(input.read_u16::()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | let len = try!(Self::read_length(header.payload_length, input)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:95:24 [INFO] [stdout] | [INFO] [stdout] 95 | let mask = try!(Self::read_mask(input)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:101:27 [INFO] [stdout] | [INFO] [stdout] 101 | let mut payload = try!(Self::read_payload(len, input)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | try!(output.write_u16::(hdr)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | try!(output.write(&self.payload)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | try!(output.write_u16::(self.payload.len() as u16)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | try!(output.write_u64::(self.payload.len() as u64)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | try!(input.read(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | try!(input.read(&mut payload)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:298:33 [INFO] [stdout] | [INFO] [stdout] 298 | ... let mut client = self.clients.get_mut(&token).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: field `mask` is never read [INFO] [stdout] --> src/frame.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct WebSocketFrame { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 73 | header: WebSocketFrameHeader, [INFO] [stdout] 74 | mask: Option<[u8; 4]>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WebSocketFrame` 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: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.19s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "55f7aa29aae94b918f8319f5143b8471f5f280423d331ea9d53c706c4dd4752a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55f7aa29aae94b918f8319f5143b8471f5f280423d331ea9d53c706c4dd4752a", kill_on_drop: false }` [INFO] [stdout] 55f7aa29aae94b918f8319f5143b8471f5f280423d331ea9d53c706c4dd4752a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 636ec59ceb35aa6cf455f29e98c99c7465870fb20d3cd7ab751d3b046e52454f [INFO] running `Command { std: "docker" "start" "-a" "636ec59ceb35aa6cf455f29e98c99c7465870fb20d3cd7ab751d3b046e52454f", kill_on_drop: false }` [INFO] [stderr] Compiling chat v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:90:19 [INFO] [stdout] | [INFO] [stdout] 90 | let buf = try!(input.read_u16::()); [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:93:19 [INFO] [stdout] | [INFO] [stdout] 93 | let len = try!(Self::read_length(header.payload_length, input)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:95:24 [INFO] [stdout] | [INFO] [stdout] 95 | let mask = try!(Self::read_mask(input)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:101:27 [INFO] [stdout] | [INFO] [stdout] 101 | let mut payload = try!(Self::read_payload(len, input)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:116:9 [INFO] [stdout] | [INFO] [stdout] 116 | try!(output.write_u16::(hdr)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:143:9 [INFO] [stdout] | [INFO] [stdout] 143 | try!(output.write(&self.payload)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:125:17 [INFO] [stdout] | [INFO] [stdout] 125 | try!(output.write_u16::(self.payload.len() as u16)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | try!(output.write_u64::(self.payload.len() as u64)) [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:214:9 [INFO] [stdout] | [INFO] [stdout] 214 | try!(input.read(&mut buf)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/frame.rs:221:9 [INFO] [stdout] | [INFO] [stdout] 221 | try!(input.read(&mut payload)); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:298:33 [INFO] [stdout] | [INFO] [stdout] 298 | ... let mut client = self.clients.get_mut(&token).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: field `mask` is never read [INFO] [stdout] --> src/frame.rs:74:5 [INFO] [stdout] | [INFO] [stdout] 72 | pub struct WebSocketFrame { [INFO] [stdout] | -------------- field in this struct [INFO] [stdout] 73 | header: WebSocketFrameHeader, [INFO] [stdout] 74 | mask: Option<[u8; 4]>, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `WebSocketFrame` 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: 12 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "636ec59ceb35aa6cf455f29e98c99c7465870fb20d3cd7ab751d3b046e52454f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "636ec59ceb35aa6cf455f29e98c99c7465870fb20d3cd7ab751d3b046e52454f", kill_on_drop: false }` [INFO] [stdout] 636ec59ceb35aa6cf455f29e98c99c7465870fb20d3cd7ab751d3b046e52454f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c1aa34fbc34de534a614537de7635c9590da22378b9c6d59843452374701165c [INFO] running `Command { std: "docker" "start" "-a" "c1aa34fbc34de534a614537de7635c9590da22378b9c6d59843452374701165c", kill_on_drop: false }` [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:90:19 [INFO] [stderr] | [INFO] [stderr] 90 | let buf = try!(input.read_u16::()); [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:93:19 [INFO] [stderr] | [INFO] [stderr] 93 | let len = try!(Self::read_length(header.payload_length, input)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:95:24 [INFO] [stderr] | [INFO] [stderr] 95 | let mask = try!(Self::read_mask(input)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:101:27 [INFO] [stderr] | [INFO] [stderr] 101 | let mut payload = try!(Self::read_payload(len, input)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:116:9 [INFO] [stderr] | [INFO] [stderr] 116 | try!(output.write_u16::(hdr)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:143:9 [INFO] [stderr] | [INFO] [stderr] 143 | try!(output.write(&self.payload)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:125:17 [INFO] [stderr] | [INFO] [stderr] 125 | try!(output.write_u16::(self.payload.len() as u16)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:132:17 [INFO] [stderr] | [INFO] [stderr] 132 | try!(output.write_u64::(self.payload.len() as u64)) [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:214:9 [INFO] [stderr] | [INFO] [stderr] 214 | try!(input.read(&mut buf)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/frame.rs:221:9 [INFO] [stderr] | [INFO] [stderr] 221 | try!(input.read(&mut payload)); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:298:33 [INFO] [stderr] | [INFO] [stderr] 298 | ... let mut client = self.clients.get_mut(&token).unwrap(); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `mask` is never read [INFO] [stderr] --> src/frame.rs:74:5 [INFO] [stderr] | [INFO] [stderr] 72 | pub struct WebSocketFrame { [INFO] [stderr] | -------------- field in this struct [INFO] [stderr] 73 | header: WebSocketFrameHeader, [INFO] [stderr] 74 | mask: Option<[u8; 4]>, [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `WebSocketFrame` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `chat` (bin "chat" test) generated 12 warnings (run `cargo fix --bin "chat" --tests` to apply 1 suggestion) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/chat-02f555b0fd1ef0ba) [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" "c1aa34fbc34de534a614537de7635c9590da22378b9c6d59843452374701165c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1aa34fbc34de534a614537de7635c9590da22378b9c6d59843452374701165c", kill_on_drop: false }` [INFO] [stdout] c1aa34fbc34de534a614537de7635c9590da22378b9c6d59843452374701165c