[INFO] cloning repository https://github.com/jcoderltd/rust-smartpointer-example
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jcoderltd/rust-smartpointer-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c8ad22238c9f6399582b7dcae157ba52061031f0
[INFO] documenting jcoderltd/rust-smartpointer-example against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjcoderltd%2Frust-smartpointer-example" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jcoderltd/rust-smartpointer-example 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 git repo https://github.com/jcoderltd/rust-smartpointer-example
[INFO] finished tweaking git repo https://github.com/jcoderltd/rust-smartpointer-example
[INFO] tweaked toml for git repo https://github.com/jcoderltd/rust-smartpointer-example written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/jcoderltd/rust-smartpointer-example already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 65fc11aebeef7dc33cafc0f354e01d9e2c1261c4c8515bfab7ccddd27a8d73ee
[INFO] running `Command { std: "docker" "start" "-a" "65fc11aebeef7dc33cafc0f354e01d9e2c1261c4c8515bfab7ccddd27a8d73ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65fc11aebeef7dc33cafc0f354e01d9e2c1261c4c8515bfab7ccddd27a8d73ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65fc11aebeef7dc33cafc0f354e01d9e2c1261c4c8515bfab7ccddd27a8d73ee", kill_on_drop: false }`
[INFO] [stdout] 65fc11aebeef7dc33cafc0f354e01d9e2c1261c4c8515bfab7ccddd27a8d73ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] 865c60f3ac67205cddc1e0b99bf990620482d0cbd41a232afadcfac3e046e864
[INFO] running `Command { std: "docker" "start" "-a" "865c60f3ac67205cddc1e0b99bf990620482d0cbd41a232afadcfac3e046e864", kill_on_drop: false }`
[INFO] [stderr]     Checking box_example v0.1.0 (/opt/rustwide/workdir/box_example)
[INFO] [stderr]     Checking rc_example v0.1.0 (/opt/rustwide/workdir/rc_example)
[INFO] [stderr]     Checking refcell_example v0.1.0 (/opt/rustwide/workdir/refcell_example)
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> box_example/src/department.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `Department` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> box_example/src/department.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> box_example/src/base_department.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Department` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]  --> box_example/src/base_department.rs:1:10
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[derive(Debug)]
[INFO] [stdout]   |          ^^^^^
[INFO] [stdout]   = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting smartpointers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `Command { std: "docker" "inspect" "865c60f3ac67205cddc1e0b99bf990620482d0cbd41a232afadcfac3e046e864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "865c60f3ac67205cddc1e0b99bf990620482d0cbd41a232afadcfac3e046e864", kill_on_drop: false }`
[INFO] [stdout] 865c60f3ac67205cddc1e0b99bf990620482d0cbd41a232afadcfac3e046e864
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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] e2ec310f29cb78d8418d7c4b261e851e8642dcbd9a23e3b1562f826a9f697b6a
[INFO] running `Command { std: "docker" "start" "-a" "e2ec310f29cb78d8418d7c4b261e851e8642dcbd9a23e3b1562f826a9f697b6a", kill_on_drop: false }`
[INFO] [stderr] error: no library targets found in package `smartpointers`
[INFO] running `Command { std: "docker" "inspect" "e2ec310f29cb78d8418d7c4b261e851e8642dcbd9a23e3b1562f826a9f697b6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ec310f29cb78d8418d7c4b261e851e8642dcbd9a23e3b1562f826a9f697b6a", kill_on_drop: false }`
[INFO] [stdout] e2ec310f29cb78d8418d7c4b261e851e8642dcbd9a23e3b1562f826a9f697b6a