[INFO] cloning repository https://github.com/jacobtread/wsbps-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jacobtread/wsbps-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobtread%2Fwsbps-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobtread%2Fwsbps-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8d6799849be25afa8475d5a5ce0d7f1061600c96
[INFO] checking jacobtread/wsbps-rust against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjacobtread%2Fwsbps-rust" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jacobtread/wsbps-rust
[INFO] finished tweaking git repo https://github.com/jacobtread/wsbps-rust
[INFO] tweaked toml for git repo https://github.com/jacobtread/wsbps-rust written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jacobtread/wsbps-rust on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jacobtread/wsbps-rust 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd
[INFO] running `Command { std: "docker" "start" "f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.37
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking wsbps v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `ValueTrait` is never used
[INFO] [stdout]  --> src/error.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait ValueTrait: Readable + Sized {}
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ValueTrait` is never used
[INFO] [stdout]  --> src/error.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | trait ValueTrait: Readable + Sized {}
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TestStruct` is never constructed
[INFO] [stdout]   --> src/lib.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 |             struct TestStruct (->) {
[INFO] [stdout]    |                    ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::impl_packet_data` which comes from the expansion of the macro `packet_data` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `id` is never used
[INFO] [stdout]    --> src/packets.rs:420:20
[INFO] [stdout]     |
[INFO] [stdout] 380 |   macro_rules! packets {
[INFO] [stdout] ...
[INFO] [stdout] 418 |               impl $Group {
[INFO] [stdout]     |               ----------- method in this implementation
[INFO] [stdout] 419 |                   // Packet id function to allow retrieval of the packet ID on the packet
[INFO] [stdout] 420 |                   fn id(&self) -> $crate::VarInt {
[INFO] [stdout]     |                      ^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:28:9
[INFO] [stdout]     |
[INFO] [stdout]  28 | /         packets! {
[INFO] [stdout]  29 | |             BiPackets (<->) {
[INFO] [stdout]  30 | |                 TestA (0x01) {
[INFO] [stdout]  31 | |                     b: VarInt,
[INFO] [stdout] ...   |
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `io::VarInt`
[INFO] [stdout]    --> src/packets.rs:273:41
[INFO] [stdout]     |
[INFO] [stdout] 251 | / macro_rules! impl_group_mode {
[INFO] [stdout] 252 | |     (
[INFO] [stdout] 253 | |         (<-) $Group:ident {
[INFO] [stdout] 254 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |                                 $Field: <$Type>::read(i)?.into(),
[INFO] [stdout]     | |                                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 334 | |     };
[INFO] [stdout] 335 | | }
[INFO] [stdout]     | |_- this error originates in the macro `$crate::impl_group_mode` which comes from the expansion of the macro `packets`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:28:9
[INFO] [stdout]     |
[INFO] [stdout]  28 | /         packets! {
[INFO] [stdout]  29 | |             BiPackets (<->) {
[INFO] [stdout]  30 | |                 TestA (0x01) {
[INFO] [stdout]  31 | |                     b: VarInt,
[INFO] [stdout] ...   |
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<io::VarInt as Into<io::VarInt>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Vec<u8>`
[INFO] [stdout]    --> src/packets.rs:273:41
[INFO] [stdout]     |
[INFO] [stdout] 251 | / macro_rules! impl_group_mode {
[INFO] [stdout] 252 | |     (
[INFO] [stdout] 253 | |         (<-) $Group:ident {
[INFO] [stdout] 254 | |             $(
[INFO] [stdout] ...   |
[INFO] [stdout] 273 | |                                 $Field: <$Type>::read(i)?.into(),
[INFO] [stdout]     | |                                         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...   |
[INFO] [stdout] 334 | |     };
[INFO] [stdout] 335 | | }
[INFO] [stdout]     | |_- this error originates in the macro `$crate::impl_group_mode` which comes from the expansion of the macro `packets`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/lib.rs:28:9
[INFO] [stdout]     |
[INFO] [stdout]  28 | /         packets! {
[INFO] [stdout]  29 | |             BiPackets (<->) {
[INFO] [stdout]  30 | |                 TestA (0x01) {
[INFO] [stdout]  31 | |                     b: VarInt,
[INFO] [stdout] ...   |
[INFO] [stdout]  36 | |         }
[INFO] [stdout]     | |_________- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<Vec<u8> as Into<Vec<u8>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wsbps` (lib test) due to 2 previous errors; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd", kill_on_drop: false }`
[INFO] [stdout] f9e21968087e3f8e1d7f89fc491e561a96916ced0e9166355275b814b389bfbd
