[INFO] fetching crate mashup-impl 0.1.13+deprecated...
[INFO] documenting mashup-impl-0.1.13+deprecated against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate mashup-impl 0.1.13+deprecated into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate mashup-impl 0.1.13+deprecated on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mashup-impl 0.1.13+deprecated
[INFO] finished tweaking crates.io crate mashup-impl 0.1.13+deprecated
[INFO] tweaked toml for crates.io crate mashup-impl 0.1.13+deprecated written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e382cc26778cd9468fe518a203cc6c9ccd61db15751a39c7ca821bae115ab33c
[INFO] running `Command { std: "docker" "start" "-a" "e382cc26778cd9468fe518a203cc6c9ccd61db15751a39c7ca821bae115ab33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e382cc26778cd9468fe518a203cc6c9ccd61db15751a39c7ca821bae115ab33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e382cc26778cd9468fe518a203cc6c9ccd61db15751a39c7ca821bae115ab33c", kill_on_drop: false }`
[INFO] [stdout] e382cc26778cd9468fe518a203cc6c9ccd61db15751a39c7ca821bae115ab33c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a22b74e2afab4a3926bf73db3091372406f14d4022779328ed7f234ab7cf780
[INFO] running `Command { std: "docker" "start" "-a" "0a22b74e2afab4a3926bf73db3091372406f14d4022779328ed7f234ab7cf780", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.3
[INFO] [stderr]     Checking proc-macro-hack v0.4.3
[INFO] [stderr]  Documenting mashup-impl v0.1.13+deprecated (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.14s
[INFO] running `Command { std: "docker" "inspect" "0a22b74e2afab4a3926bf73db3091372406f14d4022779328ed7f234ab7cf780", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a22b74e2afab4a3926bf73db3091372406f14d4022779328ed7f234ab7cf780", kill_on_drop: false }`
[INFO] [stdout] 0a22b74e2afab4a3926bf73db3091372406f14d4022779328ed7f234ab7cf780
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 16ca7e8b41e7a134ebb102287d809cd95e1b99fcdfe6757e27343fe432bf5876
[INFO] running `Command { std: "docker" "start" "-a" "16ca7e8b41e7a134ebb102287d809cd95e1b99fcdfe6757e27343fe432bf5876", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling proc-macro-hack-impl v0.4.3
[INFO] [stderr]     Checking unicode-xid v0.1.0
[INFO] [stderr]     Checking proc-macro-hack v0.4.3
[INFO] [stderr]  Documenting mashup-impl v0.1.13+deprecated (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.96s
[INFO] running `Command { std: "docker" "inspect" "16ca7e8b41e7a134ebb102287d809cd95e1b99fcdfe6757e27343fe432bf5876", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16ca7e8b41e7a134ebb102287d809cd95e1b99fcdfe6757e27343fe432bf5876", kill_on_drop: false }`
[INFO] [stdout] 16ca7e8b41e7a134ebb102287d809cd95e1b99fcdfe6757e27343fe432bf5876