[INFO] fetching crate edge-mdns 0.3.1...
[INFO] checking edge-mdns-0.3.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate edge-mdns 0.3.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate edge-mdns 0.3.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate edge-mdns 0.3.1
[INFO] finished tweaking crates.io crate edge-mdns 0.3.1
[INFO] tweaked toml for crates.io crate edge-mdns 0.3.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 35 packages to latest compatible versions
[INFO] [stderr]       Adding embedded-hal v0.2.7 (available: v1.0.0)
[INFO] [stderr]       Adding nb v0.1.3 (available: v1.1.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a81021bffa28b7c0faeabb4f5977b7c2c2fc31874006f8868f89e37021970aa1
[INFO] running `Command { std: "docker" "start" "-a" "a81021bffa28b7c0faeabb4f5977b7c2c2fc31874006f8868f89e37021970aa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a81021bffa28b7c0faeabb4f5977b7c2c2fc31874006f8868f89e37021970aa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a81021bffa28b7c0faeabb4f5977b7c2c2fc31874006f8868f89e37021970aa1", kill_on_drop: false }`
[INFO] [stdout] a81021bffa28b7c0faeabb4f5977b7c2c2fc31874006f8868f89e37021970aa1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ce5f6c0d394c13f7a1ddceeef96d794700c53c4ef6502058250e8a74ed0b2ea
[INFO] running `Command { std: "docker" "start" "-a" "8ce5f6c0d394c13f7a1ddceeef96d794700c53c4ef6502058250e8a74ed0b2ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapless v0.8.0
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling embedded-io-async v0.6.1
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]    Compiling embassy-time-driver v0.1.0
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling embedded-hal-async v1.0.0
[INFO] [stderr]    Compiling embassy-time-queue-driver v0.1.0
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking embedded-io v0.6.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking nb v0.1.3
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling embassy-sync v0.6.0
[INFO] [stderr]     Checking critical-section v1.1.3
[INFO] [stderr]     Checking embedded-hal v0.2.7
[INFO] [stderr]     Checking edge-nal v0.3.0
[INFO] [stderr]     Checking embassy-futures v0.1.1
[INFO] [stderr]    Compiling document-features v0.2.10
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking octseq v0.5.1
[INFO] [stderr]     Checking embassy-time v0.3.2
[INFO] [stderr]     Checking domain v0.10.1
[INFO] [stderr]     Checking edge-mdns v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.63s
[INFO] running `Command { std: "docker" "inspect" "8ce5f6c0d394c13f7a1ddceeef96d794700c53c4ef6502058250e8a74ed0b2ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ce5f6c0d394c13f7a1ddceeef96d794700c53c4ef6502058250e8a74ed0b2ea", kill_on_drop: false }`
[INFO] [stdout] 8ce5f6c0d394c13f7a1ddceeef96d794700c53c4ef6502058250e8a74ed0b2ea