[INFO] fetching crate sysly 0.2.4...
[INFO] documenting sysly-0.2.4 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate sysly 0.2.4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate sysly 0.2.4 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 sysly 0.2.4
[INFO] finished tweaking crates.io crate sysly 0.2.4
[INFO] tweaked toml for crates.io crate sysly 0.2.4 written to /workspace/builds/worker-0/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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9e6a382d148d4788349c5c3ccb6521eac41a47cb22ccd25486a53665f46256e4
[INFO] running `Command { std: "docker" "start" "-a" "9e6a382d148d4788349c5c3ccb6521eac41a47cb22ccd25486a53665f46256e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e6a382d148d4788349c5c3ccb6521eac41a47cb22ccd25486a53665f46256e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e6a382d148d4788349c5c3ccb6521eac41a47cb22ccd25486a53665f46256e4", kill_on_drop: false }`
[INFO] [stdout] 9e6a382d148d4788349c5c3ccb6521eac41a47cb22ccd25486a53665f46256e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] d97691461082c511103f0a4958529ea02ce43a6b77cdea29ab1074cfeca07f1a
[INFO] running `Command { std: "docker" "start" "-a" "d97691461082c511103f0a4958529ea02ce43a6b77cdea29ab1074cfeca07f1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking debug-builders v0.1.0
[INFO] [stderr]     Checking unix_socket v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]  Documenting sysly v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "d97691461082c511103f0a4958529ea02ce43a6b77cdea29ab1074cfeca07f1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97691461082c511103f0a4958529ea02ce43a6b77cdea29ab1074cfeca07f1a", kill_on_drop: false }`
[INFO] [stdout] d97691461082c511103f0a4958529ea02ce43a6b77cdea29ab1074cfeca07f1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] b6a0ae5e2ed2e06800cfa83e3cb5c2195c2c99db5d6bd19c9d3f2e0c19d38f91
[INFO] running `Command { std: "docker" "start" "-a" "b6a0ae5e2ed2e06800cfa83e3cb5c2195c2c99db5d6bd19c9d3f2e0c19d38f91", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking debug-builders v0.1.0
[INFO] [stderr]     Checking unix_socket v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]  Documenting sysly v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.40s
[INFO] running `Command { std: "docker" "inspect" "b6a0ae5e2ed2e06800cfa83e3cb5c2195c2c99db5d6bd19c9d3f2e0c19d38f91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6a0ae5e2ed2e06800cfa83e3cb5c2195c2c99db5d6bd19c9d3f2e0c19d38f91", kill_on_drop: false }`
[INFO] [stdout] b6a0ae5e2ed2e06800cfa83e3cb5c2195c2c99db5d6bd19c9d3f2e0c19d38f91