[INFO] fetching crate color_quant 1.1.0...
[INFO] documenting color_quant-1.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate color_quant 1.1.0 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate color_quant 1.1.0 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 color_quant 1.1.0
[INFO] finished tweaking crates.io crate color_quant 1.1.0
[INFO] tweaked toml for crates.io crate color_quant 1.1.0 written to /workspace/builds/worker-70/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-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 5eccf9e28233228c83821e56b0a497537b9d0c021d957b755142a5025394363c
[INFO] running `Command { std: "docker" "start" "-a" "5eccf9e28233228c83821e56b0a497537b9d0c021d957b755142a5025394363c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eccf9e28233228c83821e56b0a497537b9d0c021d957b755142a5025394363c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eccf9e28233228c83821e56b0a497537b9d0c021d957b755142a5025394363c", kill_on_drop: false }`
[INFO] [stdout] 5eccf9e28233228c83821e56b0a497537b9d0c021d957b755142a5025394363c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] e7f33d445df60162a01b8ddb62c823d4a502d4f9fb8d3af1c33654767acf4e3c
[INFO] running `Command { std: "docker" "start" "-a" "e7f33d445df60162a01b8ddb62c823d4a502d4f9fb8d3af1c33654767acf4e3c", kill_on_drop: false }`
[INFO] [stderr]  Documenting color_quant v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]    --> src/lib.rs:264:45
[INFO] [stdout]     |
[INFO] [stdout] 264 |     /// for frequently chosen neurons, freq[i] is high and bias[i] is negative
[INFO] [stdout]     |                                             ^ no item named `i` 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: unresolved link to `i`
[INFO] [stdout]    --> src/lib.rs:264:65
[INFO] [stdout]     |
[INFO] [stdout] 264 |     /// for frequently chosen neurons, freq[i] is high and bias[i] is negative
[INFO] [stdout]     |                                                                 ^ no item named `i` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]    --> src/lib.rs:265:14
[INFO] [stdout]     |
[INFO] [stdout] 265 |     /// bias[i] = gamma*((1/self.netsize)-freq[i])
[INFO] [stdout]     |              ^ no item named `i` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]    --> src/lib.rs:265:48
[INFO] [stdout]     |
[INFO] [stdout] 265 |     /// bias[i] = gamma*((1/self.netsize)-freq[i])
[INFO] [stdout]     |                                                ^ no item named `i` 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 1.06s
[INFO] running `Command { std: "docker" "inspect" "e7f33d445df60162a01b8ddb62c823d4a502d4f9fb8d3af1c33654767acf4e3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7f33d445df60162a01b8ddb62c823d4a502d4f9fb8d3af1c33654767acf4e3c", kill_on_drop: false }`
[INFO] [stdout] e7f33d445df60162a01b8ddb62c823d4a502d4f9fb8d3af1c33654767acf4e3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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] 2f333923e22d69b16f4d43ede4891a396f962114645322ec1c93a6b3ed50cad1
[INFO] running `Command { std: "docker" "start" "-a" "2f333923e22d69b16f4d43ede4891a396f962114645322ec1c93a6b3ed50cad1", kill_on_drop: false }`
[INFO] [stderr]  Documenting color_quant v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]    --> src/lib.rs:264:45
[INFO] [stdout]     |
[INFO] [stdout] 264 |     /// for frequently chosen neurons, freq[i] is high and bias[i] is negative
[INFO] [stdout]     |                                             ^ no item named `i` 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: unresolved link to `i`
[INFO] [stdout]    --> src/lib.rs:264:65
[INFO] [stdout]     |
[INFO] [stdout] 264 |     /// for frequently chosen neurons, freq[i] is high and bias[i] is negative
[INFO] [stdout]     |                                                                 ^ no item named `i` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]    --> src/lib.rs:265:14
[INFO] [stdout]     |
[INFO] [stdout] 265 |     /// bias[i] = gamma*((1/self.netsize)-freq[i])
[INFO] [stdout]     |              ^ no item named `i` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `i`
[INFO] [stdout]    --> src/lib.rs:265:48
[INFO] [stdout]     |
[INFO] [stdout] 265 |     /// bias[i] = gamma*((1/self.netsize)-freq[i])
[INFO] [stdout]     |                                                ^ no item named `i` 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 1.23s
[INFO] running `Command { std: "docker" "inspect" "2f333923e22d69b16f4d43ede4891a396f962114645322ec1c93a6b3ed50cad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f333923e22d69b16f4d43ede4891a396f962114645322ec1c93a6b3ed50cad1", kill_on_drop: false }`
[INFO] [stdout] 2f333923e22d69b16f4d43ede4891a396f962114645322ec1c93a6b3ed50cad1