[INFO] fetching crate swc_bundler 0.11.1...
[INFO] documenting swc_bundler-0.11.1 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate swc_bundler 0.11.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate swc_bundler 0.11.1 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 swc_bundler 0.11.1
[INFO] finished tweaking crates.io crate swc_bundler 0.11.1
[INFO] tweaked toml for crates.io crate swc_bundler 0.11.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate swc_bundler 0.11.1 already has a lockfile, it will not be regenerated
[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-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" "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] 0e15198f413153992d688c6f361a84bed1969d264918b3d04c8d1fd9287cc510
[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" "0e15198f413153992d688c6f361a84bed1969d264918b3d04c8d1fd9287cc510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e15198f413153992d688c6f361a84bed1969d264918b3d04c8d1fd9287cc510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e15198f413153992d688c6f361a84bed1969d264918b3d04c8d1fd9287cc510", kill_on_drop: false }`
[INFO] [stdout] 0e15198f413153992d688c6f361a84bed1969d264918b3d04c8d1fd9287cc510
[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" "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] a7cf97565833533d612b32fad0d56c5a607e5e4acd33b6772c70b29e14a0d7ed
[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" "a7cf97565833533d612b32fad0d56c5a607e5e4acd33b6772c70b29e14a0d7ed", kill_on_drop: false }`
[INFO] [stderr]     Checking relative-path v1.3.2
[INFO] [stderr]    Compiling pmutil v0.5.3
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]     Checking ordered-float v1.1.0
[INFO] [stderr]     Checking serde v1.0.116
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]    Compiling swc_macros_common v0.3.1
[INFO] [stderr]    Compiling is-macro v0.1.8
[INFO] [stderr]    Compiling swc_visit_macros v0.2.0
[INFO] [stderr]    Compiling from_variant v0.1.2
[INFO] [stderr]    Compiling enum_kind v0.2.0
[INFO] [stderr]    Compiling string_enum v0.3.0
[INFO] [stderr]    Compiling swc_ecma_parser_macros v0.4.1
[INFO] [stderr]    Compiling swc_ecma_transforms_macros v0.1.1
[INFO] [stderr]    Compiling swc_ecma_codegen_macros v0.5.0
[INFO] [stderr] error: could not compile `darling_core`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name darling_core /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/darling_core-0.10.2/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="strsim"' --cfg 'feature="suggestions"' -C metadata=0dc5ea63cbe23232 -C extra-filename=-0dc5ea63cbe23232 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern fnv=/opt/rustwide/target/debug/deps/libfnv-551fbd3154ffd6a8.rmeta --extern ident_case=/opt/rustwide/target/debug/deps/libident_case-7b48ca133033d046.rmeta --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-b533cced430adc3c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-1af776faa820709e.rmeta --extern strsim=/opt/rustwide/target/debug/deps/libstrsim-37fc731631b1e214.rmeta --extern syn=/opt/rustwide/target/debug/deps/libsyn-b0ac6ca990bb8aee.rmeta --cap-lints allow` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "a7cf97565833533d612b32fad0d56c5a607e5e4acd33b6772c70b29e14a0d7ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7cf97565833533d612b32fad0d56c5a607e5e4acd33b6772c70b29e14a0d7ed", kill_on_drop: false }`
[INFO] [stdout] a7cf97565833533d612b32fad0d56c5a607e5e4acd33b6772c70b29e14a0d7ed
