[INFO] fetching crate const_format 0.2.8...
[INFO] documenting const_format-0.2.8 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate const_format 0.2.8 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate const_format 0.2.8 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate const_format 0.2.8
[INFO] finished tweaking crates.io crate const_format 0.2.8
[INFO] tweaked toml for crates.io crate const_format 0.2.8 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded const_format_proc_macros v0.2.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15550f5f7e29829a6aeac0605863750efc7ec2d6e32d85edd9b318b5a151095d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "15550f5f7e29829a6aeac0605863750efc7ec2d6e32d85edd9b318b5a151095d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15550f5f7e29829a6aeac0605863750efc7ec2d6e32d85edd9b318b5a151095d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15550f5f7e29829a6aeac0605863750efc7ec2d6e32d85edd9b318b5a151095d", kill_on_drop: false }`
[INFO] [stdout] 15550f5f7e29829a6aeac0605863750efc7ec2d6e32d85edd9b318b5a151095d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e56efa4b0f10c140e97e47a98863ba4d0d36bfc916d865dc16f8ff415b927e11
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e56efa4b0f10c140e97e47a98863ba4d0d36bfc916d865dc16f8ff415b927e11", kill_on_drop: false }`
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.8
[INFO] [stderr]  Documenting const_format v0.2.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `concatc`
[INFO] [stdout]    --> src/lib.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   | / //! Compile-time string formatting.
[INFO] [stdout] 2   | | //!
[INFO] [stdout] 3   | | //! This crate provides types and macros for formatting strings at compile-time.
[INFO] [stdout] 4   | | //!
[INFO] [stdout] ...   |
[INFO] [stdout] 304 | | //! [`WriteMarker`]: ./marker_traits/trait.WriteMarker.html
[INFO] [stdout] 305 | | //!
[INFO] [stdout]     | |___^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(broken_intra_doc_links)]` on by default
[INFO] [stdout]     = note: the link appears in this line:
[INFO] [stdout]             
[INFO] [stdout]             - [`concatc`]:
[INFO] [stdout]                ^^^^^^^^^
[INFO] [stdout]     = note: the module `const_format` contains no item named `concatc`
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
[INFO] running `Command { std: "docker" "inspect" "e56efa4b0f10c140e97e47a98863ba4d0d36bfc916d865dc16f8ff415b927e11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e56efa4b0f10c140e97e47a98863ba4d0d36bfc916d865dc16f8ff415b927e11", kill_on_drop: false }`
[INFO] [stdout] e56efa4b0f10c140e97e47a98863ba4d0d36bfc916d865dc16f8ff415b927e11
