[INFO] fetching crate revorbis-rs 0.0.4...
[INFO] building revorbis-rs-0.0.4 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate revorbis-rs 0.0.4 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate revorbis-rs 0.0.4
[INFO] finished tweaking crates.io crate revorbis-rs 0.0.4
[INFO] tweaked toml for crates.io crate revorbis-rs 0.0.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate revorbis-rs 0.0.4 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate revorbis-rs 0.0.4 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 267b487c1b123cd71fc42efbf6dadab7a4d34dce3d83d40f37d1ad4dfaf6bbab
[INFO] running `Command { std: "docker" "start" "-a" "267b487c1b123cd71fc42efbf6dadab7a4d34dce3d83d40f37d1ad4dfaf6bbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "267b487c1b123cd71fc42efbf6dadab7a4d34dce3d83d40f37d1ad4dfaf6bbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "267b487c1b123cd71fc42efbf6dadab7a4d34dce3d83d40f37d1ad4dfaf6bbab", kill_on_drop: false }`
[INFO] [stdout] 267b487c1b123cd71fc42efbf6dadab7a4d34dce3d83d40f37d1ad4dfaf6bbab
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be5518949bca215a841be12434e7fb00a22aac92d49f85271723bc2be6a35bcd
[INFO] running `Command { std: "docker" "start" "-a" "be5518949bca215a841be12434e7fb00a22aac92d49f85271723bc2be6a35bcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling copiablebuf v0.0.7
[INFO] [stderr]    Compiling tinyogg v0.0.3
[INFO] [stderr]    Compiling encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-japanese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-korean v1.20141219.5
[INFO] [stderr]    Compiling encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]    Compiling encoding v0.2.33
[INFO] [stderr]    Compiling savagestr v0.0.4
[INFO] [stderr]    Compiling shared_io_utils v0.0.4
[INFO] [stderr]    Compiling revorbis-rs v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> src/scales.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut i: u32 = unsafe {transmute(x)};
[INFO] [stdout]   |                              ---------^^^
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              help: replace this with: `f32::to_bits`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> src/scales.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     unsafe {transmute(i)}
[INFO] [stdout]   |             ---------^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/scales.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut i: u32 = unsafe {transmute(x)};
[INFO] [stdout]    |                              ---------^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 ret.q_min = read_f32!(bitreader);
[INFO] [stdout]     |                             -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 298 -         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout] 298 +         unsafe {f32::from_bits(i32::cast_unsigned(read_bits!($bitreader, 32)))}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:219:31
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 ret.q_delta = read_f32!(bitreader);
[INFO] [stdout]     |                               -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 298 -         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout] 298 +         unsafe {f32::from_bits(i32::cast_unsigned(read_bits!($bitreader, 32)))}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:318:41
[INFO] [stdout]     |
[INFO] [stdout] 318 |         write_bits!($bitwriter, unsafe {std::mem::transmute::<_, u32>($data)}, 32)
[INFO] [stdout]     |                                         -----------------------------^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 432 |                 write_f32!(bitwriter, self.q_min);
[INFO] [stdout]     |                 --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:318:41
[INFO] [stdout]     |
[INFO] [stdout] 318 |         write_bits!($bitwriter, unsafe {std::mem::transmute::<_, u32>($data)}, 32)
[INFO] [stdout]     |                                         -----------------------------^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:433:17
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 write_f32!(bitwriter, self.q_delta);
[INFO] [stdout]     |                 ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `Command { std: "docker" "inspect" "be5518949bca215a841be12434e7fb00a22aac92d49f85271723bc2be6a35bcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be5518949bca215a841be12434e7fb00a22aac92d49f85271723bc2be6a35bcd", kill_on_drop: false }`
[INFO] [stdout] be5518949bca215a841be12434e7fb00a22aac92d49f85271723bc2be6a35bcd
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 073a8660951671b4aa259644d257acefaafc391398185a7978fb703cd27c8309
[INFO] running `Command { std: "docker" "start" "-a" "073a8660951671b4aa259644d257acefaafc391398185a7978fb703cd27c8309", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> src/scales.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut i: u32 = unsafe {transmute(x)};
[INFO] [stdout]   |                              ---------^^^
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              help: replace this with: `f32::to_bits`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> src/scales.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     unsafe {transmute(i)}
[INFO] [stdout]   |             ---------^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/scales.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut i: u32 = unsafe {transmute(x)};
[INFO] [stdout]    |                              ---------^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 ret.q_min = read_f32!(bitreader);
[INFO] [stdout]     |                             -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 298 -         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout] 298 +         unsafe {f32::from_bits(i32::cast_unsigned(read_bits!($bitreader, 32)))}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling revorbis-rs v0.0.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:219:31
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 ret.q_delta = read_f32!(bitreader);
[INFO] [stdout]     |                               -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 298 -         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout] 298 +         unsafe {f32::from_bits(i32::cast_unsigned(read_bits!($bitreader, 32)))}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:318:41
[INFO] [stdout]     |
[INFO] [stdout] 318 |         write_bits!($bitwriter, unsafe {std::mem::transmute::<_, u32>($data)}, 32)
[INFO] [stdout]     |                                         -----------------------------^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 432 |                 write_f32!(bitwriter, self.q_min);
[INFO] [stdout]     |                 --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:318:41
[INFO] [stdout]     |
[INFO] [stdout] 318 |         write_bits!($bitwriter, unsafe {std::mem::transmute::<_, u32>($data)}, 32)
[INFO] [stdout]     |                                         -----------------------------^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:433:17
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 write_f32!(bitwriter, self.q_delta);
[INFO] [stdout]     |                 ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> src/scales.rs:6:27
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mut i: u32 = unsafe {transmute(x)};
[INFO] [stdout]   |                              ---------^^^
[INFO] [stdout]   |                              |
[INFO] [stdout]   |                              help: replace this with: `f32::to_bits`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]  --> src/scales.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     unsafe {transmute(i)}
[INFO] [stdout]   |             ---------^^^
[INFO] [stdout]   |             |
[INFO] [stdout]   |             help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/scales.rs:15:27
[INFO] [stdout]    |
[INFO] [stdout] 15 |     let mut i: u32 = unsafe {transmute(x)};
[INFO] [stdout]    |                              ---------^^^
[INFO] [stdout]    |                              |
[INFO] [stdout]    |                              help: replace this with: `f32::to_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:218:29
[INFO] [stdout]     |
[INFO] [stdout] 218 |                 ret.q_min = read_f32!(bitreader);
[INFO] [stdout]     |                             -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 298 -         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout] 298 +         unsafe {f32::from_bits(i32::cast_unsigned(read_bits!($bitreader, 32)))}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:298:17
[INFO] [stdout]     |
[INFO] [stdout] 298 |         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:219:31
[INFO] [stdout]     |
[INFO] [stdout] 219 |                 ret.q_delta = read_f32!(bitreader);
[INFO] [stdout]     |                               -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `read_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 298 -         unsafe {std::mem::transmute::<_, f32>(read_bits!($bitreader, 32))}
[INFO] [stdout] 298 +         unsafe {f32::from_bits(i32::cast_unsigned(read_bits!($bitreader, 32)))}
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:318:41
[INFO] [stdout]     |
[INFO] [stdout] 318 |         write_bits!($bitwriter, unsafe {std::mem::transmute::<_, u32>($data)}, 32)
[INFO] [stdout]     |                                         -----------------------------^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:432:17
[INFO] [stdout]     |
[INFO] [stdout] 432 |                 write_f32!(bitwriter, self.q_min);
[INFO] [stdout]     |                 --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bitwise.rs:318:41
[INFO] [stdout]     |
[INFO] [stdout] 318 |         write_bits!($bitwriter, unsafe {std::mem::transmute::<_, u32>($data)}, 32)
[INFO] [stdout]     |                                         -----------------------------^^^^^^^
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         help: replace this with: `f32::to_bits`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/codebook.rs:433:17
[INFO] [stdout]     |
[INFO] [stdout] 433 |                 write_f32!(bitwriter, self.q_delta);
[INFO] [stdout]     |                 ----------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `write_f32` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "073a8660951671b4aa259644d257acefaafc391398185a7978fb703cd27c8309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "073a8660951671b4aa259644d257acefaafc391398185a7978fb703cd27c8309", kill_on_drop: false }`
[INFO] [stdout] 073a8660951671b4aa259644d257acefaafc391398185a7978fb703cd27c8309