[INFO] fetching crate tinyosc 0.0.3...
[INFO] testing tinyosc-0.0.3 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate tinyosc 0.0.3 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tinyosc 0.0.3
[INFO] finished tweaking crates.io crate tinyosc 0.0.3
[INFO] tweaked toml for crates.io crate tinyosc 0.0.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tinyosc 0.0.3 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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" "+beta-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] [stderr]       Adding byteorder v0.5.3 (available: v1.5.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a1d8fea16d47612a5e8e14ab06d535d59eb07b56f9d61122e55ceddf2933e0b
[INFO] running `Command { std: "docker" "start" "-a" "9a1d8fea16d47612a5e8e14ab06d535d59eb07b56f9d61122e55ceddf2933e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a1d8fea16d47612a5e8e14ab06d535d59eb07b56f9d61122e55ceddf2933e0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a1d8fea16d47612a5e8e14ab06d535d59eb07b56f9d61122e55ceddf2933e0b", kill_on_drop: false }`
[INFO] [stdout] 9a1d8fea16d47612a5e8e14ab06d535d59eb07b56f9d61122e55ceddf2933e0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e20fef91f07d0956b5912dfdeaa21f18bef475315987dcc38d240e3041ec74f
[INFO] running `Command { std: "docker" "start" "-a" "3e20fef91f07d0956b5912dfdeaa21f18bef475315987dcc38d240e3041ec74f", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling tinyosc v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         try!(Argument::s(self.path).serialize(into));
[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/message.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(Argument::s(&*typetags).serialize(into));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(arg.serialize(into));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(self.serialize_into(&mut ret));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/argument.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 try!(into.write_all(arg.as_ref()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/argument.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(into.write_all(&[0; 5][.. pad]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `assert_msg_equal`
[INFO] [stdout]   --> src/test.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 | macro_rules! assert_msg_equal {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:66:45
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn serialize_into(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn serialize_into(&self, into: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/argument.rs:105:40
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn serialize(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn serialize(&self, into: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "3e20fef91f07d0956b5912dfdeaa21f18bef475315987dcc38d240e3041ec74f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e20fef91f07d0956b5912dfdeaa21f18bef475315987dcc38d240e3041ec74f", kill_on_drop: false }`
[INFO] [stdout] 3e20fef91f07d0956b5912dfdeaa21f18bef475315987dcc38d240e3041ec74f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7818ff97fd71fcf2f846b9cf8a1c39270772e8a25fe18834d26d13512f8c732f
[INFO] running `Command { std: "docker" "start" "-a" "7818ff97fd71fcf2f846b9cf8a1c39270772e8a25fe18834d26d13512f8c732f", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         try!(Argument::s(self.path).serialize(into));
[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/message.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(Argument::s(&*typetags).serialize(into));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(arg.serialize(into));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(self.serialize_into(&mut ret));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/argument.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 try!(into.write_all(arg.as_ref()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/argument.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(into.write_all(&[0; 5][.. pad]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `assert_msg_equal`
[INFO] [stdout]   --> src/test.rs:27:14
[INFO] [stdout]    |
[INFO] [stdout] 27 | macro_rules! assert_msg_equal {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:66:45
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn serialize_into(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn serialize_into(&self, into: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/argument.rs:105:40
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn serialize(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn serialize(&self, into: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tinyosc v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:67:9
[INFO] [stdout]    |
[INFO] [stdout] 67 |         try!(Argument::s(self.path).serialize(into));
[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/message.rs:75:9
[INFO] [stdout]    |
[INFO] [stdout] 75 |         try!(Argument::s(&*typetags).serialize(into));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:78:13
[INFO] [stdout]    |
[INFO] [stdout] 78 |             try!(arg.serialize(into));
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/message.rs:86:9
[INFO] [stdout]    |
[INFO] [stdout] 86 |         try!(self.serialize_into(&mut ret));
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/argument.rs:113:17
[INFO] [stdout]     |
[INFO] [stdout] 113 |                 try!(into.write_all(arg.as_ref()));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/argument.rs:120:17
[INFO] [stdout]     |
[INFO] [stdout] 120 |                 try!(into.write_all(&[0; 5][.. pad]));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/test.rs:97:50
[INFO] [stdout]    |
[INFO] [stdout] 97 |         arguments: osc_args![Argument::None, 42, (0.0 as f32), true, "testing", false]
[INFO] [stdout]    |                                                  ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 97 -         arguments: osc_args![Argument::None, 42, (0.0 as f32), true, "testing", false]
[INFO] [stdout] 97 +         arguments: osc_args![Argument::None, 42, 0.0 as f32, true, "testing", false]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/test.rs:155:27
[INFO] [stdout]     |
[INFO] [stdout] 155 |         Argument::i(v) => (v == 42),
[INFO] [stdout]     |                           ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 155 -         Argument::i(v) => (v == 42),
[INFO] [stdout] 155 +         Argument::i(v) => v == 42,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/test.rs:169:27
[INFO] [stdout]     |
[INFO] [stdout] 169 |         Argument::f(v) => (v == 0.0),
[INFO] [stdout]     |                           ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 169 -         Argument::f(v) => (v == 0.0),
[INFO] [stdout] 169 +         Argument::f(v) => v == 0.0,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/test.rs:183:27
[INFO] [stdout]     |
[INFO] [stdout] 183 |         Argument::s(v) => (v == "testing"),
[INFO] [stdout]     |                           ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 183 -         Argument::s(v) => (v == "testing"),
[INFO] [stdout] 183 +         Argument::s(v) => v == "testing",
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/test.rs:201:27
[INFO] [stdout]     |
[INFO] [stdout] 201 |         Argument::i(v) => (v == 42),
[INFO] [stdout]     |                           ^       ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 -         Argument::i(v) => (v == 42),
[INFO] [stdout] 201 +         Argument::i(v) => v == 42,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/test.rs:206:27
[INFO] [stdout]     |
[INFO] [stdout] 206 |         Argument::f(v) => (v == 0.0),
[INFO] [stdout]     |                           ^        ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 206 -         Argument::f(v) => (v == 0.0),
[INFO] [stdout] 206 +         Argument::f(v) => v == 0.0,
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]    --> src/test.rs:216:27
[INFO] [stdout]     |
[INFO] [stdout] 216 |         Argument::s(v) => (v == "testing"),
[INFO] [stdout]     |                           ^              ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 216 -         Argument::s(v) => (v == "testing"),
[INFO] [stdout] 216 +         Argument::s(v) => v == "testing",
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/message.rs:66:45
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn serialize_into(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stdout]    |                                             ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn serialize_into(&self, into: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/argument.rs:105:40
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn serialize(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn serialize(&self, into: &mut dyn Write) -> io::Result<()> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "7818ff97fd71fcf2f846b9cf8a1c39270772e8a25fe18834d26d13512f8c732f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7818ff97fd71fcf2f846b9cf8a1c39270772e8a25fe18834d26d13512f8c732f", kill_on_drop: false }`
[INFO] [stdout] 7818ff97fd71fcf2f846b9cf8a1c39270772e8a25fe18834d26d13512f8c732f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 64ac7e4c6707229598f8f000fc3ae0e88def18bf237a6634bef3b8b6dead01de
[INFO] running `Command { std: "docker" "start" "-a" "64ac7e4c6707229598f8f000fc3ae0e88def18bf237a6634bef3b8b6dead01de", kill_on_drop: false }`
[INFO] [stderr] warning: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/message.rs:67:9
[INFO] [stderr]    |
[INFO] [stderr] 67 |         try!(Argument::s(self.path).serialize(into));
[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/message.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 |         try!(Argument::s(&*typetags).serialize(into));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/message.rs:78:13
[INFO] [stderr]    |
[INFO] [stderr] 78 |             try!(arg.serialize(into));
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/message.rs:86:9
[INFO] [stderr]    |
[INFO] [stderr] 86 |         try!(self.serialize_into(&mut ret));
[INFO] [stderr]    |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/argument.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 try!(into.write_all(arg.as_ref()));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/argument.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |                 try!(into.write_all(&[0; 5][.. pad]));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition: `assert_msg_equal`
[INFO] [stderr]   --> src/test.rs:27:14
[INFO] [stderr]    |
[INFO] [stderr] 27 | macro_rules! assert_msg_equal {
[INFO] [stderr]    |              ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/message.rs:66:45
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn serialize_into(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn serialize_into(&self, into: &mut dyn Write) -> io::Result<()> {
[INFO] [stderr]    |                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/argument.rs:105:40
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn serialize(&self, into: &mut Write) -> io::Result<()> {
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 105 |     pub fn serialize(&self, into: &mut dyn Write) -> io::Result<()> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `tinyosc` (lib) generated 9 warnings (run `cargo fix --lib -p tinyosc` to apply 2 suggestions)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/test.rs:97:50
[INFO] [stderr]    |
[INFO] [stderr] 97 |         arguments: osc_args![Argument::None, 42, (0.0 as f32), true, "testing", false]
[INFO] [stderr]    |                                                  ^          ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 97 -         arguments: osc_args![Argument::None, 42, (0.0 as f32), true, "testing", false]
[INFO] [stderr] 97 +         arguments: osc_args![Argument::None, 42, 0.0 as f32, true, "testing", false]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/test.rs:155:27
[INFO] [stderr]     |
[INFO] [stderr] 155 |         Argument::i(v) => (v == 42),
[INFO] [stderr]     |                           ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 155 -         Argument::i(v) => (v == 42),
[INFO] [stderr] 155 +         Argument::i(v) => v == 42,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/test.rs:169:27
[INFO] [stderr]     |
[INFO] [stderr] 169 |         Argument::f(v) => (v == 0.0),
[INFO] [stderr]     |                           ^        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 169 -         Argument::f(v) => (v == 0.0),
[INFO] [stderr] 169 +         Argument::f(v) => v == 0.0,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/test.rs:183:27
[INFO] [stderr]     |
[INFO] [stderr] 183 |         Argument::s(v) => (v == "testing"),
[INFO] [stderr]     |                           ^              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 183 -         Argument::s(v) => (v == "testing"),
[INFO] [stderr] 183 +         Argument::s(v) => v == "testing",
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/test.rs:201:27
[INFO] [stderr]     |
[INFO] [stderr] 201 |         Argument::i(v) => (v == 42),
[INFO] [stderr]     |                           ^       ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 201 -         Argument::i(v) => (v == 42),
[INFO] [stderr] 201 +         Argument::i(v) => v == 42,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/test.rs:206:27
[INFO] [stderr]     |
[INFO] [stderr] 206 |         Argument::f(v) => (v == 0.0),
[INFO] [stderr]     |                           ^        ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 206 -         Argument::f(v) => (v == 0.0),
[INFO] [stderr] 206 +         Argument::f(v) => v == 0.0,
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around match arm expression
[INFO] [stderr]    --> src/test.rs:216:27
[INFO] [stderr]     |
[INFO] [stderr] 216 |         Argument::s(v) => (v == "testing"),
[INFO] [stderr]     |                           ^              ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 216 -         Argument::s(v) => (v == "testing"),
[INFO] [stderr] 216 +         Argument::s(v) => v == "testing",
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `tinyosc` (lib test) generated 15 warnings (8 duplicates) (run `cargo fix --lib -p tinyosc --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tinyosc-25181453f5ab1bed)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test test::deserialize_f32 ... ok
[INFO] [stdout] test test::deserialize_i32 ... ok
[INFO] [stdout] test test::deserialize_bool ... ok
[INFO] [stdout] test test::deserialize_no_args ... ok
[INFO] [stdout] test test::deserialize_kitchen_sink ... ok
[INFO] [stdout] test test::deserialize_none ... ok
[INFO] [stdout] test test::deserialize_string ... ok
[INFO] [stdout] test test::serialize_f32 ... ok
[INFO] [stdout] test test::serialize_bool ... ok
[INFO] [stdout] test test::serialize_kitchen_sink ... ok
[INFO] [stdout] test test::serialize_none ... ok
[INFO] [stdout] test test::serialize_str ... ok
[INFO] [stdout] test test::serialize_no_args ... ok
[INFO] [stdout] test test::serialize_i32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tinyosc
[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" "64ac7e4c6707229598f8f000fc3ae0e88def18bf237a6634bef3b8b6dead01de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ac7e4c6707229598f8f000fc3ae0e88def18bf237a6634bef3b8b6dead01de", kill_on_drop: false }`
[INFO] [stdout] 64ac7e4c6707229598f8f000fc3ae0e88def18bf237a6634bef3b8b6dead01de
