[INFO] fetching crate func_trace 1.0.3...
[INFO] documenting func_trace-1.0.3 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate func_trace 1.0.3 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate func_trace 1.0.3 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] removed /workspace/builds/worker-115/source/.cargo/config.toml
[INFO] started tweaking crates.io crate func_trace 1.0.3
[INFO] finished tweaking crates.io crate func_trace 1.0.3
[INFO] tweaked toml for crates.io crate func_trace 1.0.3 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate crates.io crate func_trace 1.0.3 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-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] 7735b12b6c8075d0785a1a2fd0af65866119565161922ce677bb789831294a39
[INFO] running `Command { std: "docker" "start" "-a" "7735b12b6c8075d0785a1a2fd0af65866119565161922ce677bb789831294a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7735b12b6c8075d0785a1a2fd0af65866119565161922ce677bb789831294a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7735b12b6c8075d0785a1a2fd0af65866119565161922ce677bb789831294a39", kill_on_drop: false }`
[INFO] [stdout] 7735b12b6c8075d0785a1a2fd0af65866119565161922ce677bb789831294a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] c1b4214e4fe5cf435fad9c9d555cc29868784f5832bd0ca706e5a677538c9abd
[INFO] running `Command { std: "docker" "start" "-a" "c1b4214e4fe5cf435fad9c9d555cc29868784f5832bd0ca706e5a677538c9abd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]  Documenting func_trace v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.31s
[INFO] running `Command { std: "docker" "inspect" "c1b4214e4fe5cf435fad9c9d555cc29868784f5832bd0ca706e5a677538c9abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1b4214e4fe5cf435fad9c9d555cc29868784f5832bd0ca706e5a677538c9abd", kill_on_drop: false }`
[INFO] [stdout] c1b4214e4fe5cf435fad9c9d555cc29868784f5832bd0ca706e5a677538c9abd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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] f2a0545b6979df89bbc6339ce8bc7e8a2345a7838e6fd5c171f38e278d111af3
[INFO] running `Command { std: "docker" "start" "-a" "f2a0545b6979df89bbc6339ce8bc7e8a2345a7838e6fd5c171f38e278d111af3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]     Checking unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]  Documenting func_trace v1.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "f2a0545b6979df89bbc6339ce8bc7e8a2345a7838e6fd5c171f38e278d111af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2a0545b6979df89bbc6339ce8bc7e8a2345a7838e6fd5c171f38e278d111af3", kill_on_drop: false }`
[INFO] [stdout] f2a0545b6979df89bbc6339ce8bc7e8a2345a7838e6fd5c171f38e278d111af3