[INFO] fetching crate relearn_derive 0.2.0...
[INFO] documenting relearn_derive-0.2.0 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate relearn_derive 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate relearn_derive 0.2.0 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 crates.io crate relearn_derive 0.2.0
[INFO] finished tweaking crates.io crate relearn_derive 0.2.0
[INFO] tweaked toml for crates.io crate relearn_derive 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 1cc5baa1dd1374b192291a6fcf6fc4a1ce7e94a03a4d7cb2e5d490bd31c8cb3d
[INFO] running `Command { std: "docker" "start" "-a" "1cc5baa1dd1374b192291a6fcf6fc4a1ce7e94a03a4d7cb2e5d490bd31c8cb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1cc5baa1dd1374b192291a6fcf6fc4a1ce7e94a03a4d7cb2e5d490bd31c8cb3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cc5baa1dd1374b192291a6fcf6fc4a1ce7e94a03a4d7cb2e5d490bd31c8cb3d", kill_on_drop: false }`
[INFO] [stdout] 1cc5baa1dd1374b192291a6fcf6fc4a1ce7e94a03a4d7cb2e5d490bd31c8cb3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 35097ebb9be4190c3a82177bf7d60c8e4e4184b32d3537cf8e6f416217079d0e
[INFO] running `Command { std: "docker" "start" "-a" "35097ebb9be4190c3a82177bf7d60c8e4e4184b32d3537cf8e6f416217079d0e", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking proc-macro2 v1.0.39
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting relearn_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `relearn::spaces::Space`
[INFO] [stdout]   --> src/space.rs:12:70
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Macro that implements a trait on a struct implementing [`Space`](relearn::spaces::Space).
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^ no item named `relearn` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `relearn::spaces::Space`
[INFO] [stdout]   --> src/space.rs:29:56
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// Generic view of a structure implementing [`Space`](relearn::spaces::Space).
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^ no item named `relearn` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `relearn::spaces::Space`
[INFO] [stdout]    --> src/space.rs:170:63
[INFO] [stdout]     |
[INFO] [stdout] 170 |     /// Implement a trait for a struct implementing [`Space`](relearn::spaces::Space).
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^ no item named `relearn` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Space`
[INFO] [stdout]    --> src/space.rs:452:15
[INFO] [stdout]     |
[INFO] [stdout] 452 | /// Derives [`Space`] and all other common space traits for a struct as a product space.
[INFO] [stdout]     |               ^^^^^ no item named `Space` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.32s
[INFO] running `Command { std: "docker" "inspect" "35097ebb9be4190c3a82177bf7d60c8e4e4184b32d3537cf8e6f416217079d0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35097ebb9be4190c3a82177bf7d60c8e4e4184b32d3537cf8e6f416217079d0e", kill_on_drop: false }`
[INFO] [stdout] 35097ebb9be4190c3a82177bf7d60c8e4e4184b32d3537cf8e6f416217079d0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "--features" "doc-only" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 8ea4afd64e0e85fdd7f9546246014f484ba9a2c0e2be0834c5ce012a8db73610
[INFO] running `Command { std: "docker" "start" "-a" "8ea4afd64e0e85fdd7f9546246014f484ba9a2c0e2be0834c5ce012a8db73610", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]     Checking unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking quote v1.0.18
[INFO] [stderr]  Documenting relearn_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `relearn::spaces::Space`
[INFO] [stdout]   --> src/space.rs:12:70
[INFO] [stdout]    |
[INFO] [stdout] 12 | /// Macro that implements a trait on a struct implementing [`Space`](relearn::spaces::Space).
[INFO] [stdout]    |                                                                      ^^^^^^^^^^^^^^^^^^^^^^ no item named `relearn` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `relearn::spaces::Space`
[INFO] [stdout]   --> src/space.rs:29:56
[INFO] [stdout]    |
[INFO] [stdout] 29 | /// Generic view of a structure implementing [`Space`](relearn::spaces::Space).
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^^^^^^ no item named `relearn` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `relearn::spaces::Space`
[INFO] [stdout]    --> src/space.rs:170:63
[INFO] [stdout]     |
[INFO] [stdout] 170 |     /// Implement a trait for a struct implementing [`Space`](relearn::spaces::Space).
[INFO] [stdout]     |                                                               ^^^^^^^^^^^^^^^^^^^^^^ no item named `relearn` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Space`
[INFO] [stdout]    --> src/space.rs:452:15
[INFO] [stdout]     |
[INFO] [stdout] 452 | /// Derives [`Space`] and all other common space traits for a struct as a product space.
[INFO] [stdout]     |               ^^^^^ no item named `Space` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
[INFO] running `Command { std: "docker" "inspect" "8ea4afd64e0e85fdd7f9546246014f484ba9a2c0e2be0834c5ce012a8db73610", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ea4afd64e0e85fdd7f9546246014f484ba9a2c0e2be0834c5ce012a8db73610", kill_on_drop: false }`
[INFO] [stdout] 8ea4afd64e0e85fdd7f9546246014f484ba9a2c0e2be0834c5ce012a8db73610