[INFO] fetching crate caffe2op-batch 0.1.5-alpha.0...
[INFO] documenting caffe2op-batch-0.1.5-alpha.0 against 1.76.0 for beta-1.77-rustdoc-1
[INFO] extracting crate caffe2op-batch 0.1.5-alpha.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate caffe2op-batch 0.1.5-alpha.0 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate caffe2op-batch 0.1.5-alpha.0
[INFO] finished tweaking crates.io crate caffe2op-batch 0.1.5-alpha.0
[INFO] tweaked toml for crates.io crate caffe2op-batch 0.1.5-alpha.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded caffe2-tensor v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-init v0.1.5-alpha.0
[INFO] [stderr]   Downloaded version-compare v0.1.1
[INFO] [stderr]   Downloaded pyo3-macros-backend v0.18.3
[INFO] [stderr]   Downloaded zmq v0.10.0
[INFO] [stderr]   Downloaded test-context v0.1.4
[INFO] [stderr]   Downloaded cblas-sys v0.1.4
[INFO] [stderr]   Downloaded packed v0.4.2
[INFO] [stderr]   Downloaded read_exact v0.0.1
[INFO] [stderr]   Downloaded uninitialized v0.0.2
[INFO] [stderr]   Downloaded mt19937 v2.0.1
[INFO] [stderr]   Downloaded pyo3-macros v0.18.3
[INFO] [stderr]   Downloaded dircpy v0.3.15
[INFO] [stderr]   Downloaded test-context-macros v0.1.4
[INFO] [stderr]   Downloaded as-slice v0.2.1
[INFO] [stderr]   Downloaded cudnn v1.3.1
[INFO] [stderr]   Downloaded pyo3-build-config v0.18.3
[INFO] [stderr]   Downloaded derive-error v0.0.5
[INFO] [stderr]   Downloaded caffe2-timer v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-prof v0.1.5-alpha.0
[INFO] [stderr]   Downloaded intrusive-collections v0.9.6
[INFO] [stderr]   Downloaded opencv-binding-generator v0.56.0
[INFO] [stderr]   Downloaded caffe2-c10 v0.1.5-alpha.0
[INFO] [stderr]   Downloaded opencv v0.77.0
[INFO] [stderr]   Downloaded cudnn-sys v0.0.3
[INFO] [stderr]   Downloaded pyo3 v0.18.3
[INFO] [stderr]   Downloaded zeromq-src v0.2.6+4.3.4
[INFO] [stderr]   Downloaded caffe2-operator v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-proto v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-util v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-math v0.1.5-alpha.0
[INFO] [stderr]   Downloaded mersenne_twister v1.1.1
[INFO] [stderr]   Downloaded caffe2-threadpool v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-common v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-event v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-imports v0.1.5-alpha.0
[INFO] [stderr]   Downloaded cfg-expr v0.15.7
[INFO] [stderr]   Downloaded pyo3-ffi v0.18.3
[INFO] [stderr]   Downloaded caffe2-context v0.1.5-alpha.0
[INFO] [stderr]   Downloaded caffe2-derive v0.1.5-alpha.0
[INFO] [stderr]   Downloaded system-deps v6.2.0
[INFO] [stderr]   Downloaded stdext v0.3.2
[INFO] [stderr]   Downloaded pod v0.5.0
[INFO] [stderr]   Downloaded cblas v0.4.0
[INFO] [stderr]   Downloaded zmq-sys v0.12.0
[INFO] [stderr]   Downloaded aligned v0.4.1
[INFO] [stderr]   Downloaded case v0.1.0
[INFO] [stderr]   Downloaded jwalk v0.8.1
[INFO] [stderr]   Downloaded enhanced_enum v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6edd432a213fab59571be9714a1691f0dd4ef16004e13cd72f7f48918c5c6208
[INFO] running `Command { std: "docker" "start" "-a" "6edd432a213fab59571be9714a1691f0dd4ef16004e13cd72f7f48918c5c6208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6edd432a213fab59571be9714a1691f0dd4ef16004e13cd72f7f48918c5c6208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6edd432a213fab59571be9714a1691f0dd4ef16004e13cd72f7f48918c5c6208", kill_on_drop: false }`
[INFO] [stdout] 6edd432a213fab59571be9714a1691f0dd4ef16004e13cd72f7f48918c5c6208
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1e79026f65edb66674b18cb1f103fd24ca456ba8111a8e73f8b126bf1bd6137
[INFO] running `Command { std: "docker" "start" "-a" "d1e79026f65edb66674b18cb1f103fd24ca456ba8111a8e73f8b126bf1bd6137", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.13
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling winnow v0.6.1
[INFO] [stderr]    Compiling jobserver v0.1.28
[INFO] [stderr]    Compiling crossbeam-deque v0.8.5
[INFO] [stderr]    Compiling version-compare v0.1.1
[INFO] [stderr]    Compiling clang-sys v1.7.0
[INFO] [stderr]    Compiling matrixmultiply v0.3.8
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]    Compiling ahash v0.8.8
[INFO] [stderr]    Compiling cudnn-sys v0.0.3
[INFO] [stderr]    Compiling memoffset v0.8.0
[INFO] [stderr]    Compiling rayon-core v1.12.1
[INFO] [stderr]    Compiling crossbeam v0.8.4
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]    Compiling unicode-xid v0.0.4
[INFO] [stderr]    Compiling uninitialized v0.0.2
[INFO] [stderr]     Checking wide v0.7.15
[INFO] [stderr]    Compiling protobuf v2.28.0
[INFO] [stderr]    Compiling unicode-segmentation v1.11.0
[INFO] [stderr]    Compiling synom v0.11.3
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling quote v0.3.15
[INFO] [stderr]    Compiling rayon v1.8.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cfg-expr v0.15.7
[INFO] [stderr]    Compiling pyo3-build-config v0.18.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling zmq v0.10.0
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking as-slice v0.2.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking cblas-sys v0.1.4
[INFO] [stderr]     Checking read_exact v0.0.1
[INFO] [stderr]     Checking packed v0.4.2
[INFO] [stderr]     Checking unindent v0.1.11
[INFO] [stderr]    Compiling case v0.1.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.5
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]     Checking cudnn v1.3.1
[INFO] [stderr]     Checking pod v0.5.0
[INFO] [stderr]     Checking threadpool v1.8.1
[INFO] [stderr]     Checking intrusive-collections v0.9.6
[INFO] [stderr]     Checking num-bigint v0.4.4
[INFO] [stderr]     Checking num-iter v0.1.44
[INFO] [stderr]     Checking hashbrown v0.13.2
[INFO] [stderr]     Checking aligned v0.4.1
[INFO] [stderr]    Compiling clang v2.0.0
[INFO] [stderr]     Checking simba v0.6.0
[INFO] [stderr]     Checking ndarray v0.15.6
[INFO] [stderr]     Checking cblas v0.4.0
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking mersenne_twister v1.1.1
[INFO] [stderr]     Checking enhanced_enum v0.2.2
[INFO] [stderr]     Checking mt19937 v2.0.1
[INFO] [stderr]     Checking half v2.3.1
[INFO] [stderr]     Checking stdext v0.3.2
[INFO] [stderr]    Compiling caffe2-derive v0.1.5-alpha.0
[INFO] [stderr]    Compiling hex-literal v0.3.4
[INFO] [stderr]    Compiling derive-error v0.0.5
[INFO] [stderr]    Compiling opencv-binding-generator v0.56.0
[INFO] [stderr]    Compiling jwalk v0.8.1
[INFO] [stderr]    Compiling pyo3-ffi v0.18.3
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling serde_spanned v0.6.5
[INFO] [stderr]     Checking num-rational v0.4.1
[INFO] [stderr]    Compiling dircpy v0.3.15
[INFO] [stderr]    Compiling pyo3 v0.18.3
[INFO] [stderr]    Compiling toml_edit v0.22.5
[INFO] [stderr]    Compiling zeromq-src v0.2.6+4.3.4
[INFO] [stderr]     Checking num v0.4.1
[INFO] [stderr]     Checking caffe2-proto v0.1.5-alpha.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/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 pyo3-macros-backend v0.18.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stdout] error: aborting due to 1 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` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "d1e79026f65edb66674b18cb1f103fd24ca456ba8111a8e73f8b126bf1bd6137", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1e79026f65edb66674b18cb1f103fd24ca456ba8111a8e73f8b126bf1bd6137", kill_on_drop: false }`
[INFO] [stdout] d1e79026f65edb66674b18cb1f103fd24ca456ba8111a8e73f8b126bf1bd6137
