[INFO] crate rsynth 0.1.0 is already in cache
[INFO] documenting rsynth-0.1.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate rsynth 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate rsynth 0.1.0 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 crates.io crate rsynth 0.1.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rsynth 0.1.0
[INFO] tweaked toml for crates.io crate rsynth 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate rsynth 0.1.0 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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 35b187a837184af11c0af80676243e9d570d5fcfdb96027dd93f3e37d3098ce6
[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" "35b187a837184af11c0af80676243e9d570d5fcfdb96027dd93f3e37d3098ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35b187a837184af11c0af80676243e9d570d5fcfdb96027dd93f3e37d3098ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35b187a837184af11c0af80676243e9d570d5fcfdb96027dd93f3e37d3098ce6", kill_on_drop: false }`
[INFO] [stdout] 35b187a837184af11c0af80676243e9d570d5fcfdb96027dd93f3e37d3098ce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 173dedff6580e785d21757cea2ddb0f66e5af8dfe8be7508ae127f72624a9076
[INFO] running `Command { std: "docker" "start" "-a" "173dedff6580e785d21757cea2ddb0f66e5af8dfe8be7508ae127f72624a9076", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking midi-consts v0.1.0
[INFO] [stderr]     Checking vecstorage v0.1.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]  Documenting rsynth v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `[ContextualAudioRenderer]` cannot be resolved, ignoring it.
[INFO] [stdout]   --> src/backend/mod.rs:46:54
[INFO] [stdout]    |
[INFO] [stdout] 46 |     /// buffers to zero in an implementation of the [`ContextualAudioRenderer`] trait.
[INFO] [stdout]    |                                                      ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be resolved, ignoring
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(intra_doc_link_resolution_failure)]` on by default
[INFO] [stdout]    = help: to escape `[` and `]` characters, just add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.22s
[INFO] running `Command { std: "docker" "inspect" "173dedff6580e785d21757cea2ddb0f66e5af8dfe8be7508ae127f72624a9076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "173dedff6580e785d21757cea2ddb0f66e5af8dfe8be7508ae127f72624a9076", kill_on_drop: false }`
[INFO] [stdout] 173dedff6580e785d21757cea2ddb0f66e5af8dfe8be7508ae127f72624a9076