[INFO] fetching crate erg_common 0.6.12-nightly.2...
[INFO] documenting erg_common-0.6.12-nightly.2 against 1.69.0 for beta-1.70-rustdoc-1
[INFO] extracting crate erg_common 0.6.12-nightly.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate erg_common 0.6.12-nightly.2 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate erg_common 0.6.12-nightly.2
[INFO] finished tweaking crates.io crate erg_common 0.6.12-nightly.2
[INFO] tweaked toml for crates.io crate erg_common 0.6.12-nightly.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backtrace-on-stack-overflow v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c82a2febd835ae8203bc8e2744e012e29328a279cd37f8179ff18353e92dcb9c
[INFO] running `Command { std: "docker" "start" "-a" "c82a2febd835ae8203bc8e2744e012e29328a279cd37f8179ff18353e92dcb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c82a2febd835ae8203bc8e2744e012e29328a279cd37f8179ff18353e92dcb9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c82a2febd835ae8203bc8e2744e012e29328a279cd37f8179ff18353e92dcb9c", kill_on_drop: false }`
[INFO] [stdout] c82a2febd835ae8203bc8e2744e012e29328a279cd37f8179ff18353e92dcb9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2dddf52b2cbe0891d0cf48d42eeec87811a512bf2c5cb02b7d4002f7fb09e78
[INFO] running `Command { std: "docker" "start" "-a" "e2dddf52b2cbe0891d0cf48d42eeec87811a512bf2c5cb02b7d4002f7fb09e78", kill_on_drop: false }`
[INFO] [stderr]    Compiling erg_common v0.6.12-nightly.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting erg_common v0.6.12-nightly.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> levenshtein.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | /// copied and modified from https://doc.rust-lang.org/beta/nightly-rustc/src/rustc_span/lev_distance.rs.html
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/beta/nightly-rustc/src/rustc_span/lev_distance.rs.html>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "e2dddf52b2cbe0891d0cf48d42eeec87811a512bf2c5cb02b7d4002f7fb09e78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2dddf52b2cbe0891d0cf48d42eeec87811a512bf2c5cb02b7d4002f7fb09e78", kill_on_drop: false }`
[INFO] [stdout] e2dddf52b2cbe0891d0cf48d42eeec87811a512bf2c5cb02b7d4002f7fb09e78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aca1af49a6b3f10291d6633d4a41a2bc569cab19843b758ef12e3745e87ac250
[INFO] running `Command { std: "docker" "start" "-a" "aca1af49a6b3f10291d6633d4a41a2bc569cab19843b758ef12e3745e87ac250", kill_on_drop: false }`
[INFO] [stderr]  Documenting erg_common v0.6.12-nightly.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> levenshtein.rs:1:30
[INFO] [stdout]   |
[INFO] [stdout] 1 | /// copied and modified from https://doc.rust-lang.org/beta/nightly-rustc/src/rustc_span/lev_distance.rs.html
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://doc.rust-lang.org/beta/nightly-rustc/src/rustc_span/lev_distance.rs.html>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "aca1af49a6b3f10291d6633d4a41a2bc569cab19843b758ef12e3745e87ac250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca1af49a6b3f10291d6633d4a41a2bc569cab19843b758ef12e3745e87ac250", kill_on_drop: false }`
[INFO] [stdout] aca1af49a6b3f10291d6633d4a41a2bc569cab19843b758ef12e3745e87ac250
