[INFO] fetching crate synonym 0.0.5...
[INFO] documenting synonym-0.0.5 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate synonym 0.0.5 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate synonym 0.0.5 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate synonym 0.0.5
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synonym 0.0.5
[INFO] tweaked toml for crates.io crate synonym 0.0.5 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93a446354213f504d79de3b3e18dd21c59d964369be9b8acac6c8a217b6fcbab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "93a446354213f504d79de3b3e18dd21c59d964369be9b8acac6c8a217b6fcbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93a446354213f504d79de3b3e18dd21c59d964369be9b8acac6c8a217b6fcbab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93a446354213f504d79de3b3e18dd21c59d964369be9b8acac6c8a217b6fcbab", kill_on_drop: false }`
[INFO] [stdout] 93a446354213f504d79de3b3e18dd21c59d964369be9b8acac6c8a217b6fcbab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9741f64fc6dcf2560b7cb7937afb9cdda21789e13e88fd67563abc8a3fcf474
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c9741f64fc6dcf2560b7cb7937afb9cdda21789e13e88fd67563abc8a3fcf474", kill_on_drop: false }`
[INFO] [stderr]     Checking darling_core v0.10.2
[INFO] [stderr]     Checking darling v0.10.2
[INFO] [stderr]  Documenting synonym v0.0.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
[INFO] running `Command { std: "docker" "inspect" "c9741f64fc6dcf2560b7cb7937afb9cdda21789e13e88fd67563abc8a3fcf474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9741f64fc6dcf2560b7cb7937afb9cdda21789e13e88fd67563abc8a3fcf474", kill_on_drop: false }`
[INFO] [stdout] c9741f64fc6dcf2560b7cb7937afb9cdda21789e13e88fd67563abc8a3fcf474
