[INFO] fetching crate aiscript-arena 0.1.0...
[INFO] documenting aiscript-arena-0.1.0 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918
[INFO] extracting crate aiscript-arena 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate aiscript-arena 0.1.0
[INFO] finished tweaking crates.io crate aiscript-arena 0.1.0
[INFO] tweaked toml for crates.io crate aiscript-arena 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aiscript-arena 0.1.0 on toolchain a394c9cd9ec93787f09a7ac445b14cc674a94549
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate aiscript-arena 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] documenting aiscript-arena-0.1.0 against try#a394c9cd9ec93787f09a7ac445b14cc674a94549 for pr-151918
[INFO] extracting crate aiscript-arena 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate aiscript-arena 0.1.0
[INFO] finished tweaking crates.io crate aiscript-arena 0.1.0
[INFO] tweaked toml for crates.io crate aiscript-arena 0.1.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aiscript-arena 0.1.0 on toolchain a394c9cd9ec93787f09a7ac445b14cc674a94549
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate aiscript-arena 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aiscript-derived v0.1.0
[INFO] [stderr]   Downloaded trybuild v1.0.104
[INFO] [stderr]   Downloaded sptr v0.3.2
[INFO] [stderr]   Downloaded target-triple v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4055e0119ec090583936e5d9905cc1cc6f525fc106ed8b4e8e825ba441249829
[INFO] running `Command { std: "docker" "start" "-a" "4055e0119ec090583936e5d9905cc1cc6f525fc106ed8b4e8e825ba441249829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4055e0119ec090583936e5d9905cc1cc6f525fc106ed8b4e8e825ba441249829", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4055e0119ec090583936e5d9905cc1cc6f525fc106ed8b4e8e825ba441249829", kill_on_drop: false }`
[INFO] [stdout] 4055e0119ec090583936e5d9905cc1cc6f525fc106ed8b4e8e825ba441249829
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e3c233d25bc92cee45a5fbb4582a6a1b2d739656f2f2ecdf425ba9bb55106c8
[INFO] running `Command { std: "docker" "start" "-a" "8e3c233d25bc92cee45a5fbb4582a6a1b2d739656f2f2ecdf425ba9bb55106c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]     Checking sptr v0.3.2
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling synstructure v0.13.1
[INFO] [stderr]    Compiling aiscript-derived v0.1.0
[INFO] [stderr]  Documenting aiscript-arena v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `gc_arena_derive::Collect`
[INFO] [stdout]   --> src/collect.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// [`gc_arena_derive::Collect`]), which requires that every field in the structure also implement
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `gc_arena_derive` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.15s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/aiscript_arena/index.html
[INFO] running `Command { std: "docker" "inspect" "8e3c233d25bc92cee45a5fbb4582a6a1b2d739656f2f2ecdf425ba9bb55106c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e3c233d25bc92cee45a5fbb4582a6a1b2d739656f2f2ecdf425ba9bb55106c8", kill_on_drop: false }`
[INFO] [stdout] 8e3c233d25bc92cee45a5fbb4582a6a1b2d739656f2f2ecdf425ba9bb55106c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+a394c9cd9ec93787f09a7ac445b14cc674a94549" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ee8aea07f0fd770a6623fd7ca15d8652b2714752821c845738bb5f1fdbb72ae
[INFO] running `Command { std: "docker" "start" "-a" "7ee8aea07f0fd770a6623fd7ca15d8652b2714752821c845738bb5f1fdbb72ae", kill_on_drop: false }`
[INFO] [stderr]  Documenting aiscript-arena v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `gc_arena_derive::Collect`
[INFO] [stdout]   --> src/collect.rs:15:7
[INFO] [stdout]    |
[INFO] [stdout] 15 | /// [`gc_arena_derive::Collect`]), which requires that every field in the structure also implement
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^ no item named `gc_arena_derive` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/aiscript_arena/index.html
[INFO] running `Command { std: "docker" "inspect" "7ee8aea07f0fd770a6623fd7ca15d8652b2714752821c845738bb5f1fdbb72ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee8aea07f0fd770a6623fd7ca15d8652b2714752821c845738bb5f1fdbb72ae", kill_on_drop: false }`
[INFO] [stdout] 7ee8aea07f0fd770a6623fd7ca15d8652b2714752821c845738bb5f1fdbb72ae