[INFO] fetching crate netidx-dbus 0.1.0...
[INFO] documenting netidx-dbus-0.1.0 against beta-2023-01-01 for beta-1.67-rustdoc-3
[INFO] extracting crate netidx-dbus 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate netidx-dbus 0.1.0 on toolchain beta-2023-01-01
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-01-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate netidx-dbus 0.1.0
[INFO] finished tweaking crates.io crate netidx-dbus 0.1.0
[INFO] tweaked toml for crates.io crate netidx-dbus 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate crates.io crate netidx-dbus 0.1.0 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" "+beta-2023-01-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e67d868377ca52791e541c1292e9f0e106056aa9388d24fbfe89b101229a214
[INFO] running `Command { std: "docker" "start" "-a" "2e67d868377ca52791e541c1292e9f0e106056aa9388d24fbfe89b101229a214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e67d868377ca52791e541c1292e9f0e106056aa9388d24fbfe89b101229a214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e67d868377ca52791e541c1292e9f0e106056aa9388d24fbfe89b101229a214", kill_on_drop: false }`
[INFO] [stdout] 2e67d868377ca52791e541c1292e9f0e106056aa9388d24fbfe89b101229a214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-01-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 907783007a63cc2a580d42d86b3424e197d451c46c83332c23f5191f231fb96e
[INFO] running `Command { std: "docker" "start" "-a" "907783007a63cc2a580d42d86b3424e197d451c46c83332c23f5191f231fb96e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.137
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[INFO] [stderr]    Compiling libdbus-sys v0.2.2
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[INFO] [stderr]     Checking immutable-chunkmap v1.0.4
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]     Checking dbus v0.9.6
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking netidx-core v0.12.2
[INFO] [stderr]     Checking netidx-netproto v0.12.1
[INFO] [stderr]     Checking dbus-tokio v0.7.5
[INFO] [stderr]     Checking libgssapi v0.6.3
[INFO] [stderr]     Checking cross-krb5 v0.3.0
[INFO] [stderr]     Checking netidx v0.12.3
[INFO] [stdout] error[E0515]: cannot return value referencing local variable `subscriber`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/netidx-0.12.3/src/subscriber.rs:787:17
[INFO] [stdout]     |
[INFO] [stdout] 787 |                 Some(subscriber.subscribe(batch, Some(timeout)).await)
[INFO] [stdout]     |                 ^^^^^------------------------------------------^^^^^^^
[INFO] [stdout]     |                 |    |
[INFO] [stdout]     |                 |    `subscriber` is borrowed here
[INFO] [stdout]     |                 returns a value referencing data owned by the current function
[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 E0515`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `netidx` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "907783007a63cc2a580d42d86b3424e197d451c46c83332c23f5191f231fb96e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "907783007a63cc2a580d42d86b3424e197d451c46c83332c23f5191f231fb96e", kill_on_drop: false }`
[INFO] [stdout] 907783007a63cc2a580d42d86b3424e197d451c46c83332c23f5191f231fb96e