[INFO] fetching crate fn-error-context 0.2.0...
[INFO] documenting fn-error-context-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate fn-error-context 0.2.0 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate fn-error-context 0.2.0 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fn-error-context 0.2.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fn-error-context 0.2.0
[INFO] tweaked toml for crates.io crate fn-error-context 0.2.0 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] crate crates.io crate fn-error-context 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76f8f9bfa7c72bb8ad2d953cd26bb62d7c8f5f37e0ed401eb5511eb309636241
[INFO] running `Command { std: "docker" "start" "-a" "76f8f9bfa7c72bb8ad2d953cd26bb62d7c8f5f37e0ed401eb5511eb309636241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76f8f9bfa7c72bb8ad2d953cd26bb62d7c8f5f37e0ed401eb5511eb309636241", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76f8f9bfa7c72bb8ad2d953cd26bb62d7c8f5f37e0ed401eb5511eb309636241", kill_on_drop: false }`
[INFO] [stdout] 76f8f9bfa7c72bb8ad2d953cd26bb62d7c8f5f37e0ed401eb5511eb309636241
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b68fa02ca2144656d1cfef3abc95062a549f5b978d5863714379c4f70ecb0b74
[INFO] running `Command { std: "docker" "start" "-a" "b68fa02ca2144656d1cfef3abc95062a549f5b978d5863714379c4f70ecb0b74", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]  Documenting fn-error-context v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.84s
[INFO] running `Command { std: "docker" "inspect" "b68fa02ca2144656d1cfef3abc95062a549f5b978d5863714379c4f70ecb0b74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b68fa02ca2144656d1cfef3abc95062a549f5b978d5863714379c4f70ecb0b74", kill_on_drop: false }`
[INFO] [stdout] b68fa02ca2144656d1cfef3abc95062a549f5b978d5863714379c4f70ecb0b74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 7f9983215bcdde9ed71d6221b62b97a816d23d33a7c24f5dd51d0feb09e5487a
[INFO] running `Command { std: "docker" "start" "-a" "7f9983215bcdde9ed71d6221b62b97a816d23d33a7c24f5dd51d0feb09e5487a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.69
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]  Documenting fn-error-context v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.77s
[INFO] running `Command { std: "docker" "inspect" "7f9983215bcdde9ed71d6221b62b97a816d23d33a7c24f5dd51d0feb09e5487a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9983215bcdde9ed71d6221b62b97a816d23d33a7c24f5dd51d0feb09e5487a", kill_on_drop: false }`
[INFO] [stdout] 7f9983215bcdde9ed71d6221b62b97a816d23d33a7c24f5dd51d0feb09e5487a