[INFO] cloning repository https://github.com/cptrodgers/rust-ffi-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cptrodgers/rust-ffi-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcptrodgers%2Frust-ffi-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcptrodgers%2Frust-ffi-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 993c99d2564ffaba33498cb7d7c6bbe00473e856
[INFO] documenting cptrodgers/rust-ffi-example against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcptrodgers%2Frust-ffi-example" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cptrodgers/rust-ffi-example 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 git repo https://github.com/cptrodgers/rust-ffi-example
[INFO] finished tweaking git repo https://github.com/cptrodgers/rust-ffi-example
[INFO] tweaked toml for git repo https://github.com/cptrodgers/rust-ffi-example written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/cptrodgers/rust-ffi-example 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e2b4b7f1b3509f9fd72604ebd422985b4b8d7209fbfa2aec26183afabdd8cdbf
[INFO] running `Command { std: "docker" "start" "-a" "e2b4b7f1b3509f9fd72604ebd422985b4b8d7209fbfa2aec26183afabdd8cdbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2b4b7f1b3509f9fd72604ebd422985b4b8d7209fbfa2aec26183afabdd8cdbf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b4b7f1b3509f9fd72604ebd422985b4b8d7209fbfa2aec26183afabdd8cdbf", kill_on_drop: false }`
[INFO] [stdout] e2b4b7f1b3509f9fd72604ebd422985b4b8d7209fbfa2aec26183afabdd8cdbf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 572ed1d91ec9d13729c49a49fcaff9cc865748a1f44d7f624f661740e91e657d
[INFO] running `Command { std: "docker" "start" "-a" "572ed1d91ec9d13729c49a49fcaff9cc865748a1f44d7f624f661740e91e657d", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-ffi-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `no_mangle`
[INFO] [stdout]  --> src/lib.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | /// [no_mangle] = Don't change name of function
[INFO] [stdout]   |      ^^^^^^^^^ no item named `no_mangle` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[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 1.12s
[INFO] running `Command { std: "docker" "inspect" "572ed1d91ec9d13729c49a49fcaff9cc865748a1f44d7f624f661740e91e657d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "572ed1d91ec9d13729c49a49fcaff9cc865748a1f44d7f624f661740e91e657d", kill_on_drop: false }`
[INFO] [stdout] 572ed1d91ec9d13729c49a49fcaff9cc865748a1f44d7f624f661740e91e657d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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] fe8524244c309337b96af7c6d39cb7103d2932db97e63d1a68794b5c0567190b
[INFO] running `Command { std: "docker" "start" "-a" "fe8524244c309337b96af7c6d39cb7103d2932db97e63d1a68794b5c0567190b", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-ffi-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `no_mangle`
[INFO] [stdout]  --> src/lib.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | /// [no_mangle] = Don't change name of function
[INFO] [stdout]   |      ^^^^^^^^^ no item named `no_mangle` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[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 0.66s
[INFO] running `Command { std: "docker" "inspect" "fe8524244c309337b96af7c6d39cb7103d2932db97e63d1a68794b5c0567190b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8524244c309337b96af7c6d39cb7103d2932db97e63d1a68794b5c0567190b", kill_on_drop: false }`
[INFO] [stdout] fe8524244c309337b96af7c6d39cb7103d2932db97e63d1a68794b5c0567190b