[INFO] fetching crate tonic-parser 0.3.0...
[INFO] testing tonic-parser-0.3.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate tonic-parser 0.3.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate tonic-parser 0.3.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tonic-parser 0.3.0
[INFO] finished tweaking crates.io crate tonic-parser 0.3.0
[INFO] tweaked toml for crates.io crate tonic-parser 0.3.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c522d68d60ecf5a8ed77e20df412775a308a53e3a806e714046c60c9ef0f08aa
[INFO] running `Command { std: "docker" "start" "-a" "c522d68d60ecf5a8ed77e20df412775a308a53e3a806e714046c60c9ef0f08aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c522d68d60ecf5a8ed77e20df412775a308a53e3a806e714046c60c9ef0f08aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c522d68d60ecf5a8ed77e20df412775a308a53e3a806e714046c60c9ef0f08aa", kill_on_drop: false }`
[INFO] [stdout] c522d68d60ecf5a8ed77e20df412775a308a53e3a806e714046c60c9ef0f08aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b41def92e208efa3cde3b3365db1d50e2424a39ad828b0e74617c9146184d977
[INFO] running `Command { std: "docker" "start" "-a" "b41def92e208efa3cde3b3365db1d50e2424a39ad828b0e74617c9146184d977", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tonic-parser v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(box_patterns)]
[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 `tonic-parser` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "b41def92e208efa3cde3b3365db1d50e2424a39ad828b0e74617c9146184d977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b41def92e208efa3cde3b3365db1d50e2424a39ad828b0e74617c9146184d977", kill_on_drop: false }`
[INFO] [stdout] b41def92e208efa3cde3b3365db1d50e2424a39ad828b0e74617c9146184d977