[INFO] cloning repository https://github.com/Eein/hotkey-reproduction
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eein/hotkey-reproduction" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEein%2Fhotkey-reproduction", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEein%2Fhotkey-reproduction'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7d78ba2c1b338ca5d8aa9879dce841ce9cbe79dd
[INFO] documenting Eein/hotkey-reproduction against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEein%2Fhotkey-reproduction" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Eein/hotkey-reproduction on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Eein/hotkey-reproduction
[INFO] finished tweaking git repo https://github.com/Eein/hotkey-reproduction
[INFO] tweaked toml for git repo https://github.com/Eein/hotkey-reproduction written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/Eein/hotkey-reproduction already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b0660477aa285f1729ac36e06df6cefe8ceb2363d0ea52ff1d3f8aaf45f3d7b
[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" "9b0660477aa285f1729ac36e06df6cefe8ceb2363d0ea52ff1d3f8aaf45f3d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b0660477aa285f1729ac36e06df6cefe8ceb2363d0ea52ff1d3f8aaf45f3d7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b0660477aa285f1729ac36e06df6cefe8ceb2363d0ea52ff1d3f8aaf45f3d7b", kill_on_drop: false }`
[INFO] [stdout] 9b0660477aa285f1729ac36e06df6cefe8ceb2363d0ea52ff1d3f8aaf45f3d7b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb626b80287cf131deb5f5403b2b74f1c7616f8696a3bb4fef1e5f3a68ef41f4
[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" "bb626b80287cf131deb5f5403b2b74f1c7616f8696a3bb4fef1e5f3a68ef41f4", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling palette v0.4.1
[INFO] [stderr]     Checking unchecked-index v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling indexmap v1.3.1
[INFO] [stderr]     Checking lock_api v0.2.0
[INFO] [stderr]     Checking rawslice v0.1.0
[INFO] [stderr]    Compiling x11-dl v2.18.4
[INFO] [stderr]     Checking memchr v2.3.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking png v0.14.1
[INFO] [stderr]     Checking odds v0.3.1
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking promising-future v0.2.4
[INFO] [stderr]     Checking quick-xml v0.14.0
[INFO] [stderr]     Checking parking_lot_core v0.5.0
[INFO] [stderr]     Checking parking_lot v0.8.0
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.3
[INFO] [stderr]    Compiling palette_derive v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking livesplit-hotkey v0.5.0
[INFO] [stderr]     Checking livesplit-core v0.11.0
[INFO] [stderr]  Documenting hotkey-reproduction v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "bb626b80287cf131deb5f5403b2b74f1c7616f8696a3bb4fef1e5f3a68ef41f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb626b80287cf131deb5f5403b2b74f1c7616f8696a3bb4fef1e5f3a68ef41f4", kill_on_drop: false }`
[INFO] [stdout] bb626b80287cf131deb5f5403b2b74f1c7616f8696a3bb4fef1e5f3a68ef41f4