[INFO] fetching crate c3p0_json 0.8.2...
[INFO] documenting c3p0_json-0.8.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate c3p0_json 0.8.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate c3p0_json 0.8.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate c3p0_json 0.8.2
[INFO] finished tweaking crates.io crate c3p0_json 0.8.2
[INFO] tweaked toml for crates.io crate c3p0_json 0.8.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded c3p0_common v0.8.2
[INFO] [stderr]   Downloaded c3p0_pool_mysql v0.8.2
[INFO] [stderr]   Downloaded c3p0_pool_sqlite v0.8.2
[INFO] [stderr]   Downloaded c3p0_pool_pg v0.8.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1e27008f12b85a7aee454cc6eefbfe29a4722dc8f6a6c903e92c8016ebaa863
[INFO] running `Command { std: "docker" "start" "-a" "f1e27008f12b85a7aee454cc6eefbfe29a4722dc8f6a6c903e92c8016ebaa863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1e27008f12b85a7aee454cc6eefbfe29a4722dc8f6a6c903e92c8016ebaa863", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e27008f12b85a7aee454cc6eefbfe29a4722dc8f6a6c903e92c8016ebaa863", kill_on_drop: false }`
[INFO] [stdout] f1e27008f12b85a7aee454cc6eefbfe29a4722dc8f6a6c903e92c8016ebaa863
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4399d8ca299cd84dc95f15ccb2ba4b4c495936f7d29d87310644cd40f38ae75c
[INFO] running `Command { std: "docker" "start" "-a" "4399d8ca299cd84dc95f15ccb2ba4b4c495936f7d29d87310644cd40f38ae75c", kill_on_drop: false }`
[INFO] [stderr]    Compiling err-derive v0.1.6
[INFO] [stdout] error[E0433]: failed to resolve: could not find `__rt` in `quote`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/err-derive-0.1.6/src/lib.rs:145:63
[INFO] [stdout]     |
[INFO] [stdout] 145 | fn display_body(s: &synstructure::Structure) -> Option<quote::__rt::TokenStream> {
[INFO] [stdout]     |                                                               ^^^^ could not find `__rt` in `quote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `err-derive`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "4399d8ca299cd84dc95f15ccb2ba4b4c495936f7d29d87310644cd40f38ae75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4399d8ca299cd84dc95f15ccb2ba4b4c495936f7d29d87310644cd40f38ae75c", kill_on_drop: false }`
[INFO] [stdout] 4399d8ca299cd84dc95f15ccb2ba4b4c495936f7d29d87310644cd40f38ae75c
