[INFO] fetching crate readmouse 0.2.1...
[INFO] documenting readmouse-0.2.1 against 1.90.0 for beta-rustdoc-1.91-2
[INFO] extracting crate readmouse 0.2.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate readmouse 0.2.1
[INFO] finished tweaking crates.io crate readmouse 0.2.1
[INFO] tweaked toml for crates.io crate readmouse 0.2.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate readmouse 0.2.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate readmouse 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce4c11fce970b4b2357f381c031541b7a61551ea0e65fe6f7392c511db6925b7
[INFO] running `Command { std: "docker" "start" "-a" "ce4c11fce970b4b2357f381c031541b7a61551ea0e65fe6f7392c511db6925b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce4c11fce970b4b2357f381c031541b7a61551ea0e65fe6f7392c511db6925b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce4c11fce970b4b2357f381c031541b7a61551ea0e65fe6f7392c511db6925b7", kill_on_drop: false }`
[INFO] [stdout] ce4c11fce970b4b2357f381c031541b7a61551ea0e65fe6f7392c511db6925b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba0b1917d8d4407832ee6fcb9182bb44ce64f58320103c9eacc56e11c4b49de1
[INFO] running `Command { std: "docker" "start" "-a" "ba0b1917d8d4407832ee6fcb9182bb44ce64f58320103c9eacc56e11c4b49de1", kill_on_drop: false }`
[INFO] [stderr]  Documenting readmouse v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/readmouse/index.html
[INFO] running `Command { std: "docker" "inspect" "ba0b1917d8d4407832ee6fcb9182bb44ce64f58320103c9eacc56e11c4b49de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba0b1917d8d4407832ee6fcb9182bb44ce64f58320103c9eacc56e11c4b49de1", kill_on_drop: false }`
[INFO] [stdout] ba0b1917d8d4407832ee6fcb9182bb44ce64f58320103c9eacc56e11c4b49de1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d651c259be434774e2460a37fc83a8ca149fdfdf1eaf1a61756b46e3df75a2b2
[INFO] running `Command { std: "docker" "start" "-a" "d651c259be434774e2460a37fc83a8ca149fdfdf1eaf1a61756b46e3df75a2b2", kill_on_drop: false }`
[INFO] [stderr]  Documenting readmouse v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.68s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/readmouse/index.html
[INFO] running `Command { std: "docker" "inspect" "d651c259be434774e2460a37fc83a8ca149fdfdf1eaf1a61756b46e3df75a2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d651c259be434774e2460a37fc83a8ca149fdfdf1eaf1a61756b46e3df75a2b2", kill_on_drop: false }`
[INFO] [stdout] d651c259be434774e2460a37fc83a8ca149fdfdf1eaf1a61756b46e3df75a2b2