[INFO] cloning repository https://github.com/Scibuild/custom-rust-nn [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Scibuild/custom-rust-nn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScibuild%2Fcustom-rust-nn", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScibuild%2Fcustom-rust-nn'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6672b63b08a10bb811db41af48f2714acccb2a7 [INFO] documenting Scibuild/custom-rust-nn against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScibuild%2Fcustom-rust-nn" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] [stderr] Updating files: 76% (29/38) Updating files: 78% (30/38) Updating files: 81% (31/38) Updating files: 84% (32/38) Updating files: 86% (33/38) Updating files: 89% (34/38) Updating files: 92% (35/38) Updating files: 94% (36/38) Updating files: 97% (37/38) Updating files: 100% (38/38) Updating files: 100% (38/38), done. [INFO] validating manifest of git repo https://github.com/Scibuild/custom-rust-nn on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Scibuild/custom-rust-nn [INFO] finished tweaking git repo https://github.com/Scibuild/custom-rust-nn [INFO] tweaked toml for git repo https://github.com/Scibuild/custom-rust-nn written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Scibuild/custom-rust-nn already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e1ae2206cc3bd4c66ac3973e6021ee13477496d9c45a19ee9fd72c5e526eb67a [INFO] running `Command { std: "docker" "start" "-a" "e1ae2206cc3bd4c66ac3973e6021ee13477496d9c45a19ee9fd72c5e526eb67a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e1ae2206cc3bd4c66ac3973e6021ee13477496d9c45a19ee9fd72c5e526eb67a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e1ae2206cc3bd4c66ac3973e6021ee13477496d9c45a19ee9fd72c5e526eb67a", kill_on_drop: false }` [INFO] [stdout] e1ae2206cc3bd4c66ac3973e6021ee13477496d9c45a19ee9fd72c5e526eb67a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0c01499d598ccda5c6e6c734eadff44a9530fc35e7969285f33fc041b1bd16c5 [INFO] running `Command { std: "docker" "start" "-a" "0c01499d598ccda5c6e6c734eadff44a9530fc35e7969285f33fc041b1bd16c5", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Compiling serde v1.0.114 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Checking iter-read v0.2.1 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Compiling proc-macro2 v1.0.18 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking flate2 v1.0.14 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.114 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking serde-pickle v0.6.0 [INFO] [stderr] Checking serde_json v1.0.55 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking ndarray-rand v0.11.0 [INFO] [stderr] Documenting custom-implemented-nn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.06s [INFO] running `Command { std: "docker" "inspect" "0c01499d598ccda5c6e6c734eadff44a9530fc35e7969285f33fc041b1bd16c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c01499d598ccda5c6e6c734eadff44a9530fc35e7969285f33fc041b1bd16c5", kill_on_drop: false }` [INFO] [stdout] 0c01499d598ccda5c6e6c734eadff44a9530fc35e7969285f33fc041b1bd16c5