[INFO] updating cached repository https://github.com/lpil/sonic-pi-tool
[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] 62185f85fe632dfce309cd61f56be3e195fb08a0
[INFO] documenting lpil/sonic-pi-tool against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flpil%2Fsonic-pi-tool" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/lpil/sonic-pi-tool 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/lpil/sonic-pi-tool
[INFO] finished tweaking git repo https://github.com/lpil/sonic-pi-tool
[INFO] tweaked toml for git repo https://github.com/lpil/sonic-pi-tool written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/lpil/sonic-pi-tool 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] c08482d5446c96a8030b5c00b498cd4ceaa5f0b92f6c4e3df465fea59f93f417
[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" "c08482d5446c96a8030b5c00b498cd4ceaa5f0b92f6c4e3df465fea59f93f417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c08482d5446c96a8030b5c00b498cd4ceaa5f0b92f6c4e3df465fea59f93f417", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c08482d5446c96a8030b5c00b498cd4ceaa5f0b92f6c4e3df465fea59f93f417", kill_on_drop: false }`
[INFO] [stdout] c08482d5446c96a8030b5c00b498cd4ceaa5f0b92f6c4e3df465fea59f93f417
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d4e4d2bfaf5bb91fb7588d184aeead6844dc3ac9ebd7720d032171894615dd13
[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" "d4e4d2bfaf5bb91fb7588d184aeead6844dc3ac9ebd7720d032171894615dd13", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v0.1.20
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking unicode-segmentation v1.0.1
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking vec_map v0.6.0
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking strsim v0.6.0
[INFO] [stderr]     Checking ansi_term v0.9.0
[INFO] [stderr]     Checking rosc v0.1.5
[INFO] [stderr]    Compiling rustc_version v0.1.7
[INFO] [stderr]     Checking term_size v0.2.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]     Checking clap v2.20.0
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]     Checking sonic-pi-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting sonic-pi-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.95s
[INFO] running `Command { std: "docker" "inspect" "d4e4d2bfaf5bb91fb7588d184aeead6844dc3ac9ebd7720d032171894615dd13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4e4d2bfaf5bb91fb7588d184aeead6844dc3ac9ebd7720d032171894615dd13", kill_on_drop: false }`
[INFO] [stdout] d4e4d2bfaf5bb91fb7588d184aeead6844dc3ac9ebd7720d032171894615dd13