[INFO] fetching crate tract-tensorflow 0.10.10...
[INFO] documenting tract-tensorflow-0.10.10 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate tract-tensorflow 0.10.10 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate tract-tensorflow 0.10.10 on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tract-tensorflow 0.10.10
[INFO] finished tweaking crates.io crate tract-tensorflow 0.10.10
[INFO] tweaked toml for crates.io crate tract-tensorflow 0.10.10 written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate crates.io crate tract-tensorflow 0.10.10 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tensorflow-internal-macros v0.0.1
[INFO] [stderr]   Downloaded tensorflow-sys v0.18.0
[INFO] [stderr]   Downloaded tract-core v0.10.10
[INFO] [stderr]   Downloaded educe v0.4.11
[INFO] [stderr]   Downloaded tract-linalg v0.10.10
[INFO] [stderr]   Downloaded tensorflow v0.15.0
[INFO] [stderr]   Downloaded liquid v0.21.1
[INFO] [stderr]   Downloaded tract-hir v0.10.10
[INFO] [stderr]   Downloaded liquid-core v0.21.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b9a9ede63b8c97dac95b955c04fac44d1ad980ca74343924d3d462715db449c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4b9a9ede63b8c97dac95b955c04fac44d1ad980ca74343924d3d462715db449c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b9a9ede63b8c97dac95b955c04fac44d1ad980ca74343924d3d462715db449c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b9a9ede63b8c97dac95b955c04fac44d1ad980ca74343924d3d462715db449c", kill_on_drop: false }`
[INFO] [stdout] 4b9a9ede63b8c97dac95b955c04fac44d1ad980ca74343924d3d462715db449c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c041a3157e88c1f4e7a17ead5e6a156efcf40d398cf733a581fa148505bc0b1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c041a3157e88c1f4e7a17ead5e6a156efcf40d398cf733a581fa148505bc0b1a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling anymap v0.12.1
[INFO] [stderr]    Compiling smallvec v1.4.2
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling num-bigint v0.3.0
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling proc-quote v0.3.2
[INFO] [stderr]    Compiling prost-derive v0.6.1
[INFO] [stderr]    Compiling kstring v1.0.0
[INFO] [stderr]    Compiling liquid-derive v0.21.0
[INFO] [stderr]    Compiling petgraph v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.15
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]    Compiling enum-ordinalize v3.1.8
[INFO] [stderr]    Compiling prost v0.6.1
[INFO] [stderr]    Compiling prost-types v0.6.1
[INFO] [stderr]    Compiling liquid-core v0.21.1
[INFO] [stderr]    Compiling educe v0.4.11
[INFO] [stderr]    Compiling prost-build v0.6.1
[INFO] [stderr]    Compiling liquid-lib v0.21.1
[INFO] [stderr]    Compiling tract-tensorflow v0.10.10 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling liquid v0.21.1
[INFO] [stderr]    Compiling tract-linalg v0.10.10
[INFO] [stderr]     Checking tract-core v0.10.10
[INFO] [stderr]     Checking tract-hir v0.10.10
[INFO] [stderr]  Documenting tract-tensorflow v0.10.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "c041a3157e88c1f4e7a17ead5e6a156efcf40d398cf733a581fa148505bc0b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c041a3157e88c1f4e7a17ead5e6a156efcf40d398cf733a581fa148505bc0b1a", kill_on_drop: false }`
[INFO] [stdout] c041a3157e88c1f4e7a17ead5e6a156efcf40d398cf733a581fa148505bc0b1a