[INFO] fetching crate typed-sql 0.2.0...
[INFO] testing typed-sql-0.2.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate typed-sql 0.2.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate typed-sql 0.2.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate typed-sql 0.2.0
[INFO] finished tweaking crates.io crate typed-sql 0.2.0
[INFO] tweaked toml for crates.io crate typed-sql 0.2.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0a9a411b341aa0e16299516a007b53d0f4d29dd7657ff5cfe3f20e272295298
[INFO] running `Command { std: "docker" "start" "-a" "b0a9a411b341aa0e16299516a007b53d0f4d29dd7657ff5cfe3f20e272295298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0a9a411b341aa0e16299516a007b53d0f4d29dd7657ff5cfe3f20e272295298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0a9a411b341aa0e16299516a007b53d0f4d29dd7657ff5cfe3f20e272295298", kill_on_drop: false }`
[INFO] [stdout] b0a9a411b341aa0e16299516a007b53d0f4d29dd7657ff5cfe3f20e272295298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 839cfa406a7392b3a8f77b0dc6e568856e1cfa21b8f5f770d61f41d129c37db6
[INFO] running `Command { std: "docker" "start" "-a" "839cfa406a7392b3a8f77b0dc6e568856e1cfa21b8f5f770d61f41d129c37db6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling async-trait v0.1.51
[INFO] [stderr]    Compiling typed-sql-derive v0.1.2
[INFO] [stderr]    Compiling typed-sql v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> src/lib.rs:71:1
[INFO] [stdout]    |
[INFO] [stdout] 71 | #![feature(min_type_alias_impl_trait)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `typed-sql` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "839cfa406a7392b3a8f77b0dc6e568856e1cfa21b8f5f770d61f41d129c37db6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "839cfa406a7392b3a8f77b0dc6e568856e1cfa21b8f5f770d61f41d129c37db6", kill_on_drop: false }`
[INFO] [stdout] 839cfa406a7392b3a8f77b0dc6e568856e1cfa21b8f5f770d61f41d129c37db6