[INFO] cloning repository https://github.com/rharel/rust-pixel-sorter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rharel/rust-pixel-sorter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frharel%2Frust-pixel-sorter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frharel%2Frust-pixel-sorter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d8cd3e82ff66f65093714abf3ae6cff811b7b75
[INFO] documenting rharel/rust-pixel-sorter against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frharel%2Frust-pixel-sorter" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rharel/rust-pixel-sorter 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 git repo https://github.com/rharel/rust-pixel-sorter
[INFO] finished tweaking git repo https://github.com/rharel/rust-pixel-sorter
[INFO] tweaked toml for git repo https://github.com/rharel/rust-pixel-sorter written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/rharel/rust-pixel-sorter 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7133baf124798e96b3d11d2a2e2b75e1f6daa01a4424e547a37e007727fd5a68
[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" "7133baf124798e96b3d11d2a2e2b75e1f6daa01a4424e547a37e007727fd5a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7133baf124798e96b3d11d2a2e2b75e1f6daa01a4424e547a37e007727fd5a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7133baf124798e96b3d11d2a2e2b75e1f6daa01a4424e547a37e007727fd5a68", kill_on_drop: false }`
[INFO] [stdout] 7133baf124798e96b3d11d2a2e2b75e1f6daa01a4424e547a37e007727fd5a68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] e1bc34bc95dc91ae97a1e12a00ca12df8bd21af3b57158c849c582a65e8812e6
[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" "e1bc34bc95dc91ae97a1e12a00ca12df8bd21af3b57158c849c582a65e8812e6", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.33
[INFO] [stderr]     Checking lazy_static v0.2.10
[INFO] [stderr]     Checking yaml-rust v0.3.5
[INFO] [stderr]     Checking phf_shared v0.7.21
[INFO] [stderr]     Checking deflate v0.7.17
[INFO] [stderr]     Checking phf v0.7.21
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking rand v0.3.18
[INFO] [stderr]     Checking num_cpus v1.7.0
[INFO] [stderr]     Checking atty v0.2.3
[INFO] [stderr]     Checking clap v2.27.1
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking rayon-core v1.3.0
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]     Checking rayon v0.8.2
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]     Checking num-rational v0.1.40
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking jpeg-decoder v0.1.13
[INFO] [stderr]     Checking image v0.17.0
[INFO] [stderr]  Documenting pixelsort v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.72s
[INFO] running `Command { std: "docker" "inspect" "e1bc34bc95dc91ae97a1e12a00ca12df8bd21af3b57158c849c582a65e8812e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1bc34bc95dc91ae97a1e12a00ca12df8bd21af3b57158c849c582a65e8812e6", kill_on_drop: false }`
[INFO] [stdout] e1bc34bc95dc91ae97a1e12a00ca12df8bd21af3b57158c849c582a65e8812e6