[INFO] fetching crate caffe2op-tt 0.1.5-alpha.0...
[INFO] testing caffe2op-tt-0.1.5-alpha.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate caffe2op-tt 0.1.5-alpha.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate caffe2op-tt 0.1.5-alpha.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caffe2op-tt 0.1.5-alpha.0
[INFO] finished tweaking crates.io crate caffe2op-tt 0.1.5-alpha.0
[INFO] tweaked toml for crates.io crate caffe2op-tt 0.1.5-alpha.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6abce822a24deeceb8123cd36fb0b03f960b92c5b3caa88ea7ed0fdd09146f01
[INFO] running `Command { std: "docker" "start" "-a" "6abce822a24deeceb8123cd36fb0b03f960b92c5b3caa88ea7ed0fdd09146f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6abce822a24deeceb8123cd36fb0b03f960b92c5b3caa88ea7ed0fdd09146f01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6abce822a24deeceb8123cd36fb0b03f960b92c5b3caa88ea7ed0fdd09146f01", kill_on_drop: false }`
[INFO] [stdout] 6abce822a24deeceb8123cd36fb0b03f960b92c5b3caa88ea7ed0fdd09146f01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cce99dabf6ff5b0911d2a2bf045db4fbc713de4a3dd386060db7afbef835c4f2
[INFO] running `Command { std: "docker" "start" "-a" "cce99dabf6ff5b0911d2a2bf045db4fbc713de4a3dd386060db7afbef835c4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling system-deps v6.0.5
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling opencv v0.77.0
[INFO] [stderr]    Compiling caffe2-proto v0.1.5-alpha.0
[INFO] [stderr]    Compiling caffe2-derive v0.1.5-alpha.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/caffe2-proto-0.1.5-alpha.0/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(test)]
[INFO] [stdout]   |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling zmq-sys v0.12.0
[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 `caffe2-proto` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "cce99dabf6ff5b0911d2a2bf045db4fbc713de4a3dd386060db7afbef835c4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cce99dabf6ff5b0911d2a2bf045db4fbc713de4a3dd386060db7afbef835c4f2", kill_on_drop: false }`
[INFO] [stdout] cce99dabf6ff5b0911d2a2bf045db4fbc713de4a3dd386060db7afbef835c4f2
