[INFO] fetching crate c3-lang-linearization 0.0.3...
[INFO] documenting c3-lang-linearization-0.0.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate c3-lang-linearization 0.0.3 into /workspace/builds/worker-65/source
[INFO] validating manifest of crates.io crate c3-lang-linearization 0.0.3 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 c3-lang-linearization 0.0.3
[INFO] finished tweaking crates.io crate c3-lang-linearization 0.0.3
[INFO] tweaked toml for crates.io crate c3-lang-linearization 0.0.3 written to /workspace/builds/worker-65/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] a928b7b110fbbf360138e80a805679cc5e417b44154c5ec9c36c34ed08ab86a7
[INFO] running `Command { std: "docker" "start" "-a" "a928b7b110fbbf360138e80a805679cc5e417b44154c5ec9c36c34ed08ab86a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a928b7b110fbbf360138e80a805679cc5e417b44154c5ec9c36c34ed08ab86a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a928b7b110fbbf360138e80a805679cc5e417b44154c5ec9c36c34ed08ab86a7", kill_on_drop: false }`
[INFO] [stdout] a928b7b110fbbf360138e80a805679cc5e417b44154c5ec9c36c34ed08ab86a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 41e466efe14b1f428ba79e3804b094c57db5ab7f61b10056cd0a1e34797f5cc0
[INFO] running `Command { std: "docker" "start" "-a" "41e466efe14b1f428ba79e3804b094c57db5ab7f61b10056cd0a1e34797f5cc0", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting c3-lang-linearization v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "41e466efe14b1f428ba79e3804b094c57db5ab7f61b10056cd0a1e34797f5cc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "41e466efe14b1f428ba79e3804b094c57db5ab7f61b10056cd0a1e34797f5cc0", kill_on_drop: false }`
[INFO] [stdout] 41e466efe14b1f428ba79e3804b094c57db5ab7f61b10056cd0a1e34797f5cc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-65/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] 9085870ee42e94ca07181feca754e44c39d16cfb748c20357932caa2e3c11c0c
[INFO] running `Command { std: "docker" "start" "-a" "9085870ee42e94ca07181feca754e44c39d16cfb748c20357932caa2e3c11c0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting c3-lang-linearization v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.54s
[INFO] running `Command { std: "docker" "inspect" "9085870ee42e94ca07181feca754e44c39d16cfb748c20357932caa2e3c11c0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9085870ee42e94ca07181feca754e44c39d16cfb748c20357932caa2e3c11c0c", kill_on_drop: false }`
[INFO] [stdout] 9085870ee42e94ca07181feca754e44c39d16cfb748c20357932caa2e3c11c0c