[INFO] updating cached repository https://github.com/pajowu/snaprust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 832a60b34551a97bde28a493b368f53fd9430779
[INFO] documenting pajowu/snaprust against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpajowu%2Fsnaprust" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pajowu/snaprust on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pajowu/snaprust
[INFO] finished tweaking git repo https://github.com/pajowu/snaprust
[INFO] tweaked toml for git repo https://github.com/pajowu/snaprust written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/pajowu/snaprust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "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] b5435bfa780c75ece95a1c1899453505e357d96618b8822f1f00dc45596d8b0e
[INFO] running `Command { std: "docker" "start" "-a" "b5435bfa780c75ece95a1c1899453505e357d96618b8822f1f00dc45596d8b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5435bfa780c75ece95a1c1899453505e357d96618b8822f1f00dc45596d8b0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5435bfa780c75ece95a1c1899453505e357d96618b8822f1f00dc45596d8b0e", kill_on_drop: false }`
[INFO] [stdout] b5435bfa780c75ece95a1c1899453505e357d96618b8822f1f00dc45596d8b0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2461fbf0d4104a1d9d0c8706f98ee5dd73f1f7ecaf2195e39c1e06817fdaff4
[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" "a2461fbf0d4104a1d9d0c8706f98ee5dd73f1f7ecaf2195e39c1e06817fdaff4", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.30
[INFO] [stderr]     Checking approx v0.1.1
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking claxon v0.3.1
[INFO] [stderr]     Checking bitflags v0.8.2
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking serde v1.0.15
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking hound v1.1.0
[INFO] [stderr]     Checking hound v3.1.0
[INFO] [stderr]     Checking ogg v0.4.1
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking lewton v0.5.2
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking term_size v0.3.0
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking textwrap v0.8.0
[INFO] [stderr]     Checking cpal v0.4.5
[INFO] [stderr]     Checking alsa v0.1.10
[INFO] [stderr]     Checking clap v2.26.1
[INFO] [stderr]     Checking simplelog v0.4.2
[INFO] [stderr]    Compiling serde_derive_internals v0.16.0
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]    Compiling serde_derive v1.0.15
[INFO] [stderr]     Checking rodio v0.5.2
[INFO] [stderr]     Checking serde_json v1.0.3
[INFO] [stderr]  Documenting snaprust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.77s
[INFO] running `Command { std: "docker" "inspect" "a2461fbf0d4104a1d9d0c8706f98ee5dd73f1f7ecaf2195e39c1e06817fdaff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2461fbf0d4104a1d9d0c8706f98ee5dd73f1f7ecaf2195e39c1e06817fdaff4", kill_on_drop: false }`
[INFO] [stdout] a2461fbf0d4104a1d9d0c8706f98ee5dd73f1f7ecaf2195e39c1e06817fdaff4