[INFO] fetching crate librice 0.0.2...
[INFO] checking librice-0.0.2 against master#0d56e340472882fa673d4b98d0802b9a799879d0 for pr-101692
[INFO] extracting crate librice 0.0.2 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate librice 0.0.2 on toolchain 0d56e340472882fa673d4b98d0802b9a799879d0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate librice 0.0.2
[INFO] finished tweaking crates.io crate librice 0.0.2
[INFO] tweaked toml for crates.io crate librice 0.0.2 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate librice 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 74bdc65097f45ad991f61ba82d445e366a1035350265d2115003004ff520eb78
[INFO] running `Command { std: "docker" "start" "-a" "74bdc65097f45ad991f61ba82d445e366a1035350265d2115003004ff520eb78", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "74bdc65097f45ad991f61ba82d445e366a1035350265d2115003004ff520eb78", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+0d56e340472882fa673d4b98d0802b9a799879d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 523bbc4c855d95673b54ef674abeb775345e354362e69ea73f83a20c2e85f0fe
[INFO] running `Command { std: "docker" "start" "-a" "523bbc4c855d95673b54ef674abeb775345e354362e69ea73f83a20c2e85f0fe", kill_on_drop: false }`
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[INFO] [stdout] warning: fields `stun_recv_abort` and `data_recv_abort` are never read
[INFO] [stdout]    --> src/conncheck.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 236 | struct ConnCheckLocalCandidate {
[INFO] [stdout]     |        ----------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 239 |     stun_recv_abort: AbortHandle,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 240 |     data_recv_abort: AbortHandle,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `ConnCheckLocalCandidate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `stun_recv_abort` and `data_recv_abort` are never read
[INFO] [stdout]    --> src/conncheck.rs:239:5
[INFO] [stdout]     |
[INFO] [stdout] 236 | struct ConnCheckLocalCandidate {
[INFO] [stdout]     |        ----------------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 239 |     stun_recv_abort: AbortHandle,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 240 |     data_recv_abort: AbortHandle,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]     = note: `ConnCheckLocalCandidate` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.41s
[INFO] running `Command { std: "docker" "inspect" "523bbc4c855d95673b54ef674abeb775345e354362e69ea73f83a20c2e85f0fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "523bbc4c855d95673b54ef674abeb775345e354362e69ea73f83a20c2e85f0fe", kill_on_drop: false }`
[INFO] [stdout] 523bbc4c855d95673b54ef674abeb775345e354362e69ea73f83a20c2e85f0fe