[INFO] cloning repository https://github.com/connorworley/dynamic_stone_proto_translator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/connorworley/dynamic_stone_proto_translator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorworley%2Fdynamic_stone_proto_translator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorworley%2Fdynamic_stone_proto_translator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0ac0ddfa5c3c60f529f4fcf8a81862a496aeca5
[INFO] testing connorworley/dynamic_stone_proto_translator against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fconnorworley%2Fdynamic_stone_proto_translator" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/connorworley/dynamic_stone_proto_translator on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/connorworley/dynamic_stone_proto_translator
[INFO] finished tweaking git repo https://github.com/connorworley/dynamic_stone_proto_translator
[INFO] tweaked toml for git repo https://github.com/connorworley/dynamic_stone_proto_translator written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/connorworley/dynamic_stone_proto_translator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a421e0f84d37a0836cba4abb1a2b21a644b7dc0382408e4e4c6d01fa4b6bded0
[INFO] running `Command { std: "docker" "start" "-a" "a421e0f84d37a0836cba4abb1a2b21a644b7dc0382408e4e4c6d01fa4b6bded0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a421e0f84d37a0836cba4abb1a2b21a644b7dc0382408e4e4c6d01fa4b6bded0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a421e0f84d37a0836cba4abb1a2b21a644b7dc0382408e4e4c6d01fa4b6bded0", kill_on_drop: false }`
[INFO] [stdout] a421e0f84d37a0836cba4abb1a2b21a644b7dc0382408e4e4c6d01fa4b6bded0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f3cf0c3f472af5f02ab604856bb81bc4afed8abe8a6d4222a8c507aac815106
[INFO] running `Command { std: "docker" "start" "-a" "8f3cf0c3f472af5f02ab604856bb81bc4afed8abe8a6d4222a8c507aac815106", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.116
[INFO] [stderr]    Compiling serde_json v1.0.58
[INFO] [stderr]    Compiling protobuf v3.0.0-pre (https://github.com/stepancheg/rust-protobuf?rev=b447f53014af46a7faf6bf46d313391a61b2eace#b447f530)
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling dynamic_stone_proto_translator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(type_alias_impl_trait)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: custom inner attributes are unstable
[INFO] [stdout]   --> src/fixture.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | #![rustfmt::skip]
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(soft_unstable)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #64266 <https://github.com/rust-lang/rust/issues/64266>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dynamic_stone_proto_translator` due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "8f3cf0c3f472af5f02ab604856bb81bc4afed8abe8a6d4222a8c507aac815106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3cf0c3f472af5f02ab604856bb81bc4afed8abe8a6d4222a8c507aac815106", kill_on_drop: false }`
[INFO] [stdout] 8f3cf0c3f472af5f02ab604856bb81bc4afed8abe8a6d4222a8c507aac815106