[INFO] fetching crate loirc 0.2.0... [INFO] testing loirc-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate loirc 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate loirc 0.2.0 [INFO] finished tweaking crates.io crate loirc 0.2.0 [INFO] tweaked toml for crates.io crate loirc 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate loirc 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce0f21e282909f2aa571a849e68562ac2b28eb5e96dc4a89c5ca6f46282be1ae [INFO] running `Command { std: "docker" "start" "-a" "ce0f21e282909f2aa571a849e68562ac2b28eb5e96dc4a89c5ca6f46282be1ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce0f21e282909f2aa571a849e68562ac2b28eb5e96dc4a89c5ca6f46282be1ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce0f21e282909f2aa571a849e68562ac2b28eb5e96dc4a89c5ca6f46282be1ae", kill_on_drop: false }` [INFO] [stdout] ce0f21e282909f2aa571a849e68562ac2b28eb5e96dc4a89c5ca6f46282be1ae [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 97c38bf8f84a389a05871d7863ed01df8a3b899aaccd96d4c557adff5a8c0202 [INFO] running `Command { std: "docker" "start" "-a" "97c38bf8f84a389a05871d7863ed01df8a3b899aaccd96d4c557adff5a8c0202", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling encoding_index_tests v0.1.4 [INFO] [stderr] Compiling encoding-index-japanese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-korean v1.20141219.5 [INFO] [stderr] Compiling encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Compiling encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Compiling encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Compiling encoding v0.2.33 [INFO] [stderr] Compiling loirc v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:247:60 [INFO] [stdout] | [INFO] [stdout] 247 | fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 247 - fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stdout] 247 + fn reconnect(address: &str, handle: &Writer) -> io::Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:248:18 [INFO] [stdout] | [INFO] [stdout] 248 | let stream = try!(TcpStream::connect(address)); [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/connection.rs:249:33 [INFO] [stdout] | [INFO] [stdout] 249 | let reader = BufReader::new(try!(stream.try_clone())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/connection.rs:251:8 [INFO] [stdout] | [INFO] [stdout] 251 | Ok((reader)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 251 - Ok((reader)) [INFO] [stdout] 251 + Ok(reader) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:360:18 [INFO] [stdout] | [INFO] [stdout] 360 | let stream = try!(TcpStream::connect(address.as_ref())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:361:33 [INFO] [stdout] | [INFO] [stdout] 361 | let reader = BufReader::new(try!(stream.try_clone())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/message.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | let mut state = line.trim_right_matches("\r\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 35 - let mut state = line.trim_right_matches("\r\n"); [INFO] [stdout] 35 + let mut state = line.trim_end_matches("\r\n"); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/activity_monitor.rs:64:30 [INFO] [stdout] | [INFO] [stdout] 64 | fn connection_status<'a>(&self) -> MutexGuard { [INFO] [stdout] | ^^^^^ ---------------------------- the same lifetime is hidden here [INFO] [stdout] | | [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] 64 | fn connection_status<'a>(&self) -> MutexGuard<'_, ConnectionStatus> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/activity_monitor.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 74 | fn get_server(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ -------------------------- the same lifetime is hidden here [INFO] [stdout] | | [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | fn get_server(&self) -> MutexGuard<'_, Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.65s [INFO] running `Command { std: "docker" "inspect" "97c38bf8f84a389a05871d7863ed01df8a3b899aaccd96d4c557adff5a8c0202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97c38bf8f84a389a05871d7863ed01df8a3b899aaccd96d4c557adff5a8c0202", kill_on_drop: false }` [INFO] [stdout] 97c38bf8f84a389a05871d7863ed01df8a3b899aaccd96d4c557adff5a8c0202 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 06658b5d9c75819c3c840b31ff719dac6a47b2088820b3a59d048fd2d3475d9f [INFO] running `Command { std: "docker" "start" "-a" "06658b5d9c75819c3c840b31ff719dac6a47b2088820b3a59d048fd2d3475d9f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:247:60 [INFO] [stdout] | [INFO] [stdout] 247 | fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 247 - fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stdout] 247 + fn reconnect(address: &str, handle: &Writer) -> io::Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:248:18 [INFO] [stdout] | [INFO] [stdout] 248 | let stream = try!(TcpStream::connect(address)); [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/connection.rs:249:33 [INFO] [stdout] | [INFO] [stdout] 249 | let reader = BufReader::new(try!(stream.try_clone())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/connection.rs:251:8 [INFO] [stdout] | [INFO] [stdout] 251 | Ok((reader)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 251 - Ok((reader)) [INFO] [stdout] 251 + Ok(reader) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:360:18 [INFO] [stdout] | [INFO] [stdout] 360 | let stream = try!(TcpStream::connect(address.as_ref())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:361:33 [INFO] [stdout] | [INFO] [stdout] 361 | let reader = BufReader::new(try!(stream.try_clone())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/message.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | let mut state = line.trim_right_matches("\r\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 35 - let mut state = line.trim_right_matches("\r\n"); [INFO] [stdout] 35 + let mut state = line.trim_end_matches("\r\n"); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/activity_monitor.rs:64:30 [INFO] [stdout] | [INFO] [stdout] 64 | fn connection_status<'a>(&self) -> MutexGuard { [INFO] [stdout] | ^^^^^ ---------------------------- the same lifetime is hidden here [INFO] [stdout] | | [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] 64 | fn connection_status<'a>(&self) -> MutexGuard<'_, ConnectionStatus> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/activity_monitor.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 74 | fn get_server(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ -------------------------- the same lifetime is hidden here [INFO] [stdout] | | [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | fn get_server(&self) -> MutexGuard<'_, Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling loirc v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around type [INFO] [stdout] --> src/connection.rs:247:60 [INFO] [stdout] | [INFO] [stdout] 247 | fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 247 - fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stdout] 247 + fn reconnect(address: &str, handle: &Writer) -> io::Result> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:248:18 [INFO] [stdout] | [INFO] [stdout] 248 | let stream = try!(TcpStream::connect(address)); [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/connection.rs:249:33 [INFO] [stdout] | [INFO] [stdout] 249 | let reader = BufReader::new(try!(stream.try_clone())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/connection.rs:251:8 [INFO] [stdout] | [INFO] [stdout] 251 | Ok((reader)) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 251 - Ok((reader)) [INFO] [stdout] 251 + Ok(reader) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:360:18 [INFO] [stdout] | [INFO] [stdout] 360 | let stream = try!(TcpStream::connect(address.as_ref())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stdout] --> src/connection.rs:361:33 [INFO] [stdout] | [INFO] [stdout] 361 | let reader = BufReader::new(try!(stream.try_clone())); [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/peekaboo.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 19 | writer.raw(format!("USER {} 8 * :{}\n", "peekaboo", "peekaboo")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 19 | let _ = writer.raw(format!("USER {} 8 * :{}\n", "peekaboo", "peekaboo")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/peekaboo.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | writer.raw(format!("NICK {}\n", "peekaboo")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 20 | let _ = writer.raw(format!("NICK {}\n", "peekaboo")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/peekaboo.rs:29:21 [INFO] [stdout] | [INFO] [stdout] 29 | writer.raw(format!("JOIN {}\n", channel)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 29 | let _ = writer.raw(format!("JOIN {}\n", channel)); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/peekaboo.rs:40:37 [INFO] [stdout] | [INFO] [stdout] 40 | ... writer.raw(format!("PRIVMSG {} :{}\n", channel, "peekaboo")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 40 | let _ = writer.raw(format!("PRIVMSG {} :{}\n", channel, "peekaboo")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> examples/peekaboo.rs:43:37 [INFO] [stdout] | [INFO] [stdout] 43 | ... writer.raw(format!("QUIT :{}\n", "peekaboo")); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 43 | let _ = writer.raw(format!("QUIT :{}\n", "peekaboo")); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stdout] --> src/message.rs:35:30 [INFO] [stdout] | [INFO] [stdout] 35 | let mut state = line.trim_right_matches("\r\n"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: replace the use of the deprecated method [INFO] [stdout] | [INFO] [stdout] 35 - let mut state = line.trim_right_matches("\r\n"); [INFO] [stdout] 35 + let mut state = line.trim_end_matches("\r\n"); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/activity_monitor.rs:64:30 [INFO] [stdout] | [INFO] [stdout] 64 | fn connection_status<'a>(&self) -> MutexGuard { [INFO] [stdout] | ^^^^^ ---------------------------- the same lifetime is hidden here [INFO] [stdout] | | [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] 64 | fn connection_status<'a>(&self) -> MutexGuard<'_, ConnectionStatus> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/activity_monitor.rs:74:19 [INFO] [stdout] | [INFO] [stdout] 74 | fn get_server(&self) -> MutexGuard> { [INFO] [stdout] | ^^^^^ -------------------------- the same lifetime is hidden here [INFO] [stdout] | | [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 74 | fn get_server(&self) -> MutexGuard<'_, Option> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `Command { std: "docker" "inspect" "06658b5d9c75819c3c840b31ff719dac6a47b2088820b3a59d048fd2d3475d9f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "06658b5d9c75819c3c840b31ff719dac6a47b2088820b3a59d048fd2d3475d9f", kill_on_drop: false }` [INFO] [stdout] 06658b5d9c75819c3c840b31ff719dac6a47b2088820b3a59d048fd2d3475d9f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d8cdad33f6e808db04ea33f08b2191e3b0d6849a43126d40c5b9a620d97a13cb [INFO] running `Command { std: "docker" "start" "-a" "d8cdad33f6e808db04ea33f08b2191e3b0d6849a43126d40c5b9a620d97a13cb", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/connection.rs:247:60 [INFO] [stderr] | [INFO] [stderr] 247 | fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 247 - fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stderr] 247 + fn reconnect(address: &str, handle: &Writer) -> io::Result> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/connection.rs:248:18 [INFO] [stderr] | [INFO] [stderr] 248 | let stream = try!(TcpStream::connect(address)); [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/connection.rs:249:33 [INFO] [stderr] | [INFO] [stderr] 249 | let reader = BufReader::new(try!(stream.try_clone())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/connection.rs:251:8 [INFO] [stderr] | [INFO] [stderr] 251 | Ok((reader)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 251 - Ok((reader)) [INFO] [stderr] 251 + Ok(reader) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/connection.rs:360:18 [INFO] [stderr] | [INFO] [stderr] 360 | let stream = try!(TcpStream::connect(address.as_ref())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead [INFO] [stderr] --> src/connection.rs:361:33 [INFO] [stderr] | [INFO] [stderr] 361 | let reader = BufReader::new(try!(stream.try_clone())); [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated method `core::str::::trim_right_matches`: superseded by `trim_end_matches` [INFO] [stderr] --> src/message.rs:35:30 [INFO] [stderr] | [INFO] [stderr] 35 | let mut state = line.trim_right_matches("\r\n"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] help: replace the use of the deprecated method [INFO] [stderr] | [INFO] [stderr] 35 - let mut state = line.trim_right_matches("\r\n"); [INFO] [stderr] 35 + let mut state = line.trim_end_matches("\r\n"); [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/activity_monitor.rs:64:30 [INFO] [stderr] | [INFO] [stderr] 64 | fn connection_status<'a>(&self) -> MutexGuard { [INFO] [stderr] | ^^^^^ ---------------------------- the same lifetime is hidden here [INFO] [stderr] | | [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] 64 | fn connection_status<'a>(&self) -> MutexGuard<'_, ConnectionStatus> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/activity_monitor.rs:74:19 [INFO] [stderr] | [INFO] [stderr] 74 | fn get_server(&self) -> MutexGuard> { [INFO] [stderr] | ^^^^^ -------------------------- the same lifetime is hidden here [INFO] [stderr] | | [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 74 | fn get_server(&self) -> MutexGuard<'_, Option> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `loirc` (lib) generated 9 warnings (run `cargo fix --lib -p loirc` to apply 5 suggestions) [INFO] [stderr] warning: `loirc` (lib test) generated 9 warnings (9 duplicates) [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/peekaboo.rs:19:5 [INFO] [stderr] | [INFO] [stderr] 19 | writer.raw(format!("USER {} 8 * :{}\n", "peekaboo", "peekaboo")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 19 | let _ = writer.raw(format!("USER {} 8 * :{}\n", "peekaboo", "peekaboo")); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/peekaboo.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | writer.raw(format!("NICK {}\n", "peekaboo")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 20 | let _ = writer.raw(format!("NICK {}\n", "peekaboo")); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/peekaboo.rs:29:21 [INFO] [stderr] | [INFO] [stderr] 29 | writer.raw(format!("JOIN {}\n", channel)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 29 | let _ = writer.raw(format!("JOIN {}\n", channel)); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/peekaboo.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | ... writer.raw(format!("PRIVMSG {} :{}\n", channel, "peekaboo")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 40 | let _ = writer.raw(format!("PRIVMSG {} :{}\n", channel, "peekaboo")); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> examples/peekaboo.rs:43:37 [INFO] [stderr] | [INFO] [stderr] 43 | ... writer.raw(format!("QUIT :{}\n", "peekaboo")); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] help: use `let _ = ...` to ignore the resulting value [INFO] [stderr] | [INFO] [stderr] 43 | let _ = writer.raw(format!("QUIT :{}\n", "peekaboo")); [INFO] [stderr] | +++++++ [INFO] [stderr] [INFO] [stderr] warning: `loirc` (example "peekaboo") generated 5 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/loirc-61ca960afcd51d21) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test message::test_empty_message_trim ... ok [INFO] [stdout] test message::test_empty_message ... ok [INFO] [stdout] test message::test_no_prefix ... ok [INFO] [stdout] test message::test_no_suffix ... ok [INFO] [stdout] test message::test_full ... ok [INFO] [stdout] test message::test_only_prefix ... ok [INFO] [stdout] test message::test_prefix_user ... ok [INFO] [stdout] test message::test_prefix_server ... ok [INFO] [stdout] test message::test_prefix_none ... ok [INFO] [stdout] test message::test_only_command ... ok [INFO] [stdout] test message::test_no_args ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests loirc [INFO] [stderr] warning: unnecessary parentheses around type [INFO] [stderr] --> src/connection.rs:247:60 [INFO] [stderr] | [INFO] [stderr] 247 | fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 247 - fn reconnect(address: &str, handle: &Writer) -> io::Result<(BufReader)> { [INFO] [stderr] 247 + fn reconnect(address: &str, handle: &Writer) -> io::Result> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around function argument [INFO] [stderr] --> src/connection.rs:251:8 [INFO] [stderr] | [INFO] [stderr] 251 | Ok((reader)) [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 251 - Ok((reader)) [INFO] [stderr] 251 + Ok(reader) [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 9) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d8cdad33f6e808db04ea33f08b2191e3b0d6849a43126d40c5b9a620d97a13cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8cdad33f6e808db04ea33f08b2191e3b0d6849a43126d40c5b9a620d97a13cb", kill_on_drop: false }` [INFO] [stdout] d8cdad33f6e808db04ea33f08b2191e3b0d6849a43126d40c5b9a620d97a13cb