[INFO] fetching crate caffe2op-shape 0.1.5-alpha.0...
[INFO] documenting caffe2op-shape-0.1.5-alpha.0 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate caffe2op-shape 0.1.5-alpha.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate caffe2op-shape 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-shape 0.1.5-alpha.0
[INFO] finished tweaking crates.io crate caffe2op-shape 0.1.5-alpha.0
[INFO] tweaked toml for crates.io crate caffe2op-shape 0.1.5-alpha.0 written to /workspace/builds/worker-6-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-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 70de90928f522a664cc4a85e905f3766238b3c0ebfb1f0a04043752d1a9e4708
[INFO] running `Command { std: "docker" "start" "-a" "70de90928f522a664cc4a85e905f3766238b3c0ebfb1f0a04043752d1a9e4708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70de90928f522a664cc4a85e905f3766238b3c0ebfb1f0a04043752d1a9e4708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70de90928f522a664cc4a85e905f3766238b3c0ebfb1f0a04043752d1a9e4708", kill_on_drop: false }`
[INFO] [stdout] 70de90928f522a664cc4a85e905f3766238b3c0ebfb1f0a04043752d1a9e4708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b82258f73486303f1d24030cb0fa55f9604a7c1c928333df62b015c41569257
[INFO] running `Command { std: "docker" "start" "-a" "5b82258f73486303f1d24030cb0fa55f9604a7c1c928333df62b015c41569257", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling toml v0.7.3
[INFO] [stderr]    Compiling jwalk v0.6.2
[INFO] [stderr]    Compiling opencv-binding-generator v0.56.0
[INFO] [stderr]     Checking futures-executor v0.3.28
[INFO] [stderr]     Checking caffe2-proto v0.1.5-alpha.0
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking futures v0.3.28
[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 dircpy v0.3.14
[INFO] [stderr]    Compiling system-deps v6.0.5
[INFO] [stderr]    Compiling zeromq-src v0.2.5+4.3.4
[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" "5b82258f73486303f1d24030cb0fa55f9604a7c1c928333df62b015c41569257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b82258f73486303f1d24030cb0fa55f9604a7c1c928333df62b015c41569257", kill_on_drop: false }`
[INFO] [stdout] 5b82258f73486303f1d24030cb0fa55f9604a7c1c928333df62b015c41569257
