[INFO] fetching crate libai 0.3.0...
[INFO] testing libai-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate libai 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate libai 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate libai 0.3.0
[INFO] tweaked toml for crates.io crate libai 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate libai 0.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate libai 0.3.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39964d8f579c1466f57e2744e0c887161b94c4a53994c6f9441a2e4ee14236ed
[INFO] running `Command { std: "docker" "start" "-a" "39964d8f579c1466f57e2744e0c887161b94c4a53994c6f9441a2e4ee14236ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39964d8f579c1466f57e2744e0c887161b94c4a53994c6f9441a2e4ee14236ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39964d8f579c1466f57e2744e0c887161b94c4a53994c6f9441a2e4ee14236ed", kill_on_drop: false }`
[INFO] [stdout] 39964d8f579c1466f57e2744e0c887161b94c4a53994c6f9441a2e4ee14236ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abe90a122a053969ed66af5f80ab8fe7ed7b2ee971e050f5c7e8046c261a7818
[INFO] running `Command { std: "docker" "start" "-a" "abe90a122a053969ed66af5f80ab8fe7ed7b2ee971e050f5c7e8046c261a7818", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.96
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling libai v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let raw = unsafe { std::mem::transmute::<i8, u8>(value as i8) };
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 34 -             let raw = unsafe { std::mem::transmute::<i8, u8>(value as i8) };
[INFO] [stdout] 34 +             let raw = unsafe { i8::cast_unsigned(value as i8) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:69:42
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v) };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 69 -                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v) };
[INFO] [stdout] 69 +                 let int_value = unsafe { f64::to_bits(*v) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:74:42
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v as f64) };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 74 -                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v as f64) };
[INFO] [stdout] 74 +                 let int_value = unsafe { f64::to_bits(*v as f64) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:227:37
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[2]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 227 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[2]) };
[INFO] [stdout] 227 +             let _type_id = unsafe { u8::cast_signed(buf[2]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:236:37
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[3]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 236 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[3]) };
[INFO] [stdout] 236 +             let _type_id = unsafe { u8::cast_signed(buf[3]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:245:37
[INFO] [stdout]     |
[INFO] [stdout] 245 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[5]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 245 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[5]) };
[INFO] [stdout] 245 +             let _type_id = unsafe { u8::cast_signed(buf[5]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:254:34
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let value = unsafe { std::mem::transmute::<u32, f32>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 254 -             let value = unsafe { std::mem::transmute::<u32, f32>(raw_value) };
[INFO] [stdout] 254 +             let value = unsafe { f32::from_bits(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:261:34
[INFO] [stdout]     |
[INFO] [stdout] 261 |             let value = unsafe { std::mem::transmute::<u64, f64>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 261 -             let value = unsafe { std::mem::transmute::<u64, f64>(raw_value) };
[INFO] [stdout] 261 +             let value = unsafe { f64::from_bits(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:299:34
[INFO] [stdout]     |
[INFO] [stdout] 299 |             let value = unsafe { std::mem::transmute::<u16, i16>(raw_value) } as i64;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 299 -             let value = unsafe { std::mem::transmute::<u16, i16>(raw_value) } as i64;
[INFO] [stdout] 299 +             let value = unsafe { u16::cast_signed(raw_value) } as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:306:34
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let value = unsafe { std::mem::transmute::<u32, i32>(raw_value) } as i64;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 306 -             let value = unsafe { std::mem::transmute::<u32, i32>(raw_value) } as i64;
[INFO] [stdout] 306 +             let value = unsafe { u32::cast_signed(raw_value) } as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:313:34
[INFO] [stdout]     |
[INFO] [stdout] 313 |             let value = unsafe { std::mem::transmute::<u64, i64>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 313 -             let value = unsafe { std::mem::transmute::<u64, i64>(raw_value) };
[INFO] [stdout] 313 +             let value = unsafe { u64::cast_signed(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:319:37
[INFO] [stdout]     |
[INFO] [stdout] 319 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 319 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 319 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:326:37
[INFO] [stdout]     |
[INFO] [stdout] 326 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 326 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 326 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:333:37
[INFO] [stdout]     |
[INFO] [stdout] 333 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 333 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 333 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:340:37
[INFO] [stdout]     |
[INFO] [stdout] 340 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 340 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 340 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:347:37
[INFO] [stdout]     |
[INFO] [stdout] 347 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 347 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 347 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "abe90a122a053969ed66af5f80ab8fe7ed7b2ee971e050f5c7e8046c261a7818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abe90a122a053969ed66af5f80ab8fe7ed7b2ee971e050f5c7e8046c261a7818", kill_on_drop: false }`
[INFO] [stdout] abe90a122a053969ed66af5f80ab8fe7ed7b2ee971e050f5c7e8046c261a7818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 64ac0a7e7effe9d2e520183604812d4cdc4887f2201f8f3916b0e8949aee0472
[INFO] running `Command { std: "docker" "start" "-a" "64ac0a7e7effe9d2e520183604812d4cdc4887f2201f8f3916b0e8949aee0472", kill_on_drop: false }`
[INFO] [stderr]    Compiling libai v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let raw = unsafe { std::mem::transmute::<i8, u8>(value as i8) };
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 34 -             let raw = unsafe { std::mem::transmute::<i8, u8>(value as i8) };
[INFO] [stdout] 34 +             let raw = unsafe { i8::cast_unsigned(value as i8) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:69:42
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v) };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 69 -                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v) };
[INFO] [stdout] 69 +                 let int_value = unsafe { f64::to_bits(*v) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:74:42
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v as f64) };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 74 -                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v as f64) };
[INFO] [stdout] 74 +                 let int_value = unsafe { f64::to_bits(*v as f64) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:227:37
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[2]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 227 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[2]) };
[INFO] [stdout] 227 +             let _type_id = unsafe { u8::cast_signed(buf[2]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:236:37
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[3]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 236 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[3]) };
[INFO] [stdout] 236 +             let _type_id = unsafe { u8::cast_signed(buf[3]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:245:37
[INFO] [stdout]     |
[INFO] [stdout] 245 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[5]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 245 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[5]) };
[INFO] [stdout] 245 +             let _type_id = unsafe { u8::cast_signed(buf[5]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:254:34
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let value = unsafe { std::mem::transmute::<u32, f32>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 254 -             let value = unsafe { std::mem::transmute::<u32, f32>(raw_value) };
[INFO] [stdout] 254 +             let value = unsafe { f32::from_bits(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:261:34
[INFO] [stdout]     |
[INFO] [stdout] 261 |             let value = unsafe { std::mem::transmute::<u64, f64>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 261 -             let value = unsafe { std::mem::transmute::<u64, f64>(raw_value) };
[INFO] [stdout] 261 +             let value = unsafe { f64::from_bits(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:299:34
[INFO] [stdout]     |
[INFO] [stdout] 299 |             let value = unsafe { std::mem::transmute::<u16, i16>(raw_value) } as i64;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 299 -             let value = unsafe { std::mem::transmute::<u16, i16>(raw_value) } as i64;
[INFO] [stdout] 299 +             let value = unsafe { u16::cast_signed(raw_value) } as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:306:34
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let value = unsafe { std::mem::transmute::<u32, i32>(raw_value) } as i64;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 306 -             let value = unsafe { std::mem::transmute::<u32, i32>(raw_value) } as i64;
[INFO] [stdout] 306 +             let value = unsafe { u32::cast_signed(raw_value) } as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:313:34
[INFO] [stdout]     |
[INFO] [stdout] 313 |             let value = unsafe { std::mem::transmute::<u64, i64>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 313 -             let value = unsafe { std::mem::transmute::<u64, i64>(raw_value) };
[INFO] [stdout] 313 +             let value = unsafe { u64::cast_signed(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:319:37
[INFO] [stdout]     |
[INFO] [stdout] 319 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 319 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 319 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:326:37
[INFO] [stdout]     |
[INFO] [stdout] 326 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 326 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 326 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:333:37
[INFO] [stdout]     |
[INFO] [stdout] 333 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 333 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 333 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:340:37
[INFO] [stdout]     |
[INFO] [stdout] 340 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 340 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 340 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:347:37
[INFO] [stdout]     |
[INFO] [stdout] 347 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 347 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 347 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 |             let raw = unsafe { std::mem::transmute::<i8, u8>(value as i8) };
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 34 -             let raw = unsafe { std::mem::transmute::<i8, u8>(value as i8) };
[INFO] [stdout] 34 +             let raw = unsafe { i8::cast_unsigned(value as i8) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:69:42
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v) };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 69 -                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v) };
[INFO] [stdout] 69 +                 let int_value = unsafe { f64::to_bits(*v) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/msgpack.rs:74:42
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v as f64) };
[INFO] [stdout]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 74 -                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v as f64) };
[INFO] [stdout] 74 +                 let int_value = unsafe { f64::to_bits(*v as f64) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:227:37
[INFO] [stdout]     |
[INFO] [stdout] 227 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[2]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 227 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[2]) };
[INFO] [stdout] 227 +             let _type_id = unsafe { u8::cast_signed(buf[2]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:236:37
[INFO] [stdout]     |
[INFO] [stdout] 236 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[3]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 236 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[3]) };
[INFO] [stdout] 236 +             let _type_id = unsafe { u8::cast_signed(buf[3]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:245:37
[INFO] [stdout]     |
[INFO] [stdout] 245 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[5]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 245 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[5]) };
[INFO] [stdout] 245 +             let _type_id = unsafe { u8::cast_signed(buf[5]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:254:34
[INFO] [stdout]     |
[INFO] [stdout] 254 |             let value = unsafe { std::mem::transmute::<u32, f32>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 254 -             let value = unsafe { std::mem::transmute::<u32, f32>(raw_value) };
[INFO] [stdout] 254 +             let value = unsafe { f32::from_bits(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:261:34
[INFO] [stdout]     |
[INFO] [stdout] 261 |             let value = unsafe { std::mem::transmute::<u64, f64>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 261 -             let value = unsafe { std::mem::transmute::<u64, f64>(raw_value) };
[INFO] [stdout] 261 +             let value = unsafe { f64::from_bits(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:299:34
[INFO] [stdout]     |
[INFO] [stdout] 299 |             let value = unsafe { std::mem::transmute::<u16, i16>(raw_value) } as i64;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 299 -             let value = unsafe { std::mem::transmute::<u16, i16>(raw_value) } as i64;
[INFO] [stdout] 299 +             let value = unsafe { u16::cast_signed(raw_value) } as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:306:34
[INFO] [stdout]     |
[INFO] [stdout] 306 |             let value = unsafe { std::mem::transmute::<u32, i32>(raw_value) } as i64;
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 306 -             let value = unsafe { std::mem::transmute::<u32, i32>(raw_value) } as i64;
[INFO] [stdout] 306 +             let value = unsafe { u32::cast_signed(raw_value) } as i64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:313:34
[INFO] [stdout]     |
[INFO] [stdout] 313 |             let value = unsafe { std::mem::transmute::<u64, i64>(raw_value) };
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 313 -             let value = unsafe { std::mem::transmute::<u64, i64>(raw_value) };
[INFO] [stdout] 313 +             let value = unsafe { u64::cast_signed(raw_value) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:319:37
[INFO] [stdout]     |
[INFO] [stdout] 319 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 319 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 319 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:326:37
[INFO] [stdout]     |
[INFO] [stdout] 326 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 326 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 326 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:333:37
[INFO] [stdout]     |
[INFO] [stdout] 333 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 333 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 333 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:340:37
[INFO] [stdout]     |
[INFO] [stdout] 340 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 340 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 340 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/msgpack.rs:347:37
[INFO] [stdout]     |
[INFO] [stdout] 347 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 347 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stdout] 347 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "64ac0a7e7effe9d2e520183604812d4cdc4887f2201f8f3916b0e8949aee0472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64ac0a7e7effe9d2e520183604812d4cdc4887f2201f8f3916b0e8949aee0472", kill_on_drop: false }`
[INFO] [stdout] 64ac0a7e7effe9d2e520183604812d4cdc4887f2201f8f3916b0e8949aee0472
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 222740aad9ac7c065127e3ed83c8ee0a66d9c4e94d2d5fed2b5911d31c9f5bbb
[INFO] running `Command { std: "docker" "start" "-a" "222740aad9ac7c065127e3ed83c8ee0a66d9c4e94d2d5fed2b5911d31c9f5bbb", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/msgpack.rs:34:32
[INFO] [stderr]    |
[INFO] [stderr] 34 |             let raw = unsafe { std::mem::transmute::<i8, u8>(value as i8) };
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 34 -             let raw = unsafe { std::mem::transmute::<i8, u8>(value as i8) };
[INFO] [stderr] 34 +             let raw = unsafe { i8::cast_unsigned(value as i8) };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/msgpack.rs:69:42
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v) };
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 69 -                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v) };
[INFO] [stderr] 69 +                 let int_value = unsafe { f64::to_bits(*v) };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]   --> src/msgpack.rs:74:42
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v as f64) };
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: replace this with
[INFO] [stderr]    |
[INFO] [stderr] 74 -                 let int_value = unsafe { std::mem::transmute::<f64, u64>(*v as f64) };
[INFO] [stderr] 74 +                 let int_value = unsafe { f64::to_bits(*v as f64) };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:227:37
[INFO] [stderr]     |
[INFO] [stderr] 227 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[2]) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 227 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[2]) };
[INFO] [stderr] 227 +             let _type_id = unsafe { u8::cast_signed(buf[2]) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:236:37
[INFO] [stderr]     |
[INFO] [stderr] 236 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[3]) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 236 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[3]) };
[INFO] [stderr] 236 +             let _type_id = unsafe { u8::cast_signed(buf[3]) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:245:37
[INFO] [stderr]     |
[INFO] [stderr] 245 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[5]) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 245 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[5]) };
[INFO] [stderr] 245 +             let _type_id = unsafe { u8::cast_signed(buf[5]) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:254:34
[INFO] [stderr]     |
[INFO] [stderr] 254 |             let value = unsafe { std::mem::transmute::<u32, f32>(raw_value) };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 254 -             let value = unsafe { std::mem::transmute::<u32, f32>(raw_value) };
[INFO] [stderr] 254 +             let value = unsafe { f32::from_bits(raw_value) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:261:34
[INFO] [stderr]     |
[INFO] [stderr] 261 |             let value = unsafe { std::mem::transmute::<u64, f64>(raw_value) };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 261 -             let value = unsafe { std::mem::transmute::<u64, f64>(raw_value) };
[INFO] [stderr] 261 +             let value = unsafe { f64::from_bits(raw_value) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:299:34
[INFO] [stderr]     |
[INFO] [stderr] 299 |             let value = unsafe { std::mem::transmute::<u16, i16>(raw_value) } as i64;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 299 -             let value = unsafe { std::mem::transmute::<u16, i16>(raw_value) } as i64;
[INFO] [stderr] 299 +             let value = unsafe { u16::cast_signed(raw_value) } as i64;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:306:34
[INFO] [stderr]     |
[INFO] [stderr] 306 |             let value = unsafe { std::mem::transmute::<u32, i32>(raw_value) } as i64;
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 306 -             let value = unsafe { std::mem::transmute::<u32, i32>(raw_value) } as i64;
[INFO] [stderr] 306 +             let value = unsafe { u32::cast_signed(raw_value) } as i64;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:313:34
[INFO] [stderr]     |
[INFO] [stderr] 313 |             let value = unsafe { std::mem::transmute::<u64, i64>(raw_value) };
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 313 -             let value = unsafe { std::mem::transmute::<u64, i64>(raw_value) };
[INFO] [stderr] 313 +             let value = unsafe { u64::cast_signed(raw_value) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:319:37
[INFO] [stderr]     |
[INFO] [stderr] 319 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 319 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr] 319 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:326:37
[INFO] [stderr]     |
[INFO] [stderr] 326 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 326 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr] 326 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:333:37
[INFO] [stderr]     |
[INFO] [stderr] 333 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 333 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr] 333 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:340:37
[INFO] [stderr]     |
[INFO] [stderr] 340 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 340 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr] 340 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary transmute
[INFO] [stderr]    --> src/msgpack.rs:347:37
[INFO] [stderr]     |
[INFO] [stderr] 347 |             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr]     |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] help: replace this with
[INFO] [stderr]     |
[INFO] [stderr] 347 -             let _type_id = unsafe { std::mem::transmute::<u8, i8>(buf[1]) };
[INFO] [stderr] 347 +             let _type_id = unsafe { u8::cast_signed(buf[1]) };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `libai` (lib) generated 16 warnings (run `cargo fix --lib -p libai` to apply 16 suggestions)
[INFO] [stderr] warning: `libai` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/libai-02f1aebc63b96506)
[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] [stderr]    Doc-tests libai
[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" "222740aad9ac7c065127e3ed83c8ee0a66d9c4e94d2d5fed2b5911d31c9f5bbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "222740aad9ac7c065127e3ed83c8ee0a66d9c4e94d2d5fed2b5911d31c9f5bbb", kill_on_drop: false }`
[INFO] [stdout] 222740aad9ac7c065127e3ed83c8ee0a66d9c4e94d2d5fed2b5911d31c9f5bbb