[INFO] fetching crate embassy-uart 0.0.0...
[INFO] checking embassy-uart-0.0.0 against master#c5fbcd35a8217a17f6b63a22217ace06cf8f5f02 for pr-86194
[INFO] extracting crate embassy-uart 0.0.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate embassy-uart 0.0.0 on toolchain c5fbcd35a8217a17f6b63a22217ace06cf8f5f02
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate embassy-uart 0.0.0
[INFO] finished tweaking crates.io crate embassy-uart 0.0.0
[INFO] tweaked toml for crates.io crate embassy-uart 0.0.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f20f311c5a8f0b960789ecfc401e35c5e849dca00e8b36ab48b998df6398a8de
[INFO] running `Command { std: "docker" "start" "-a" "f20f311c5a8f0b960789ecfc401e35c5e849dca00e8b36ab48b998df6398a8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f20f311c5a8f0b960789ecfc401e35c5e849dca00e8b36ab48b998df6398a8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f20f311c5a8f0b960789ecfc401e35c5e849dca00e8b36ab48b998df6398a8de", kill_on_drop: false }`
[INFO] [stdout] f20f311c5a8f0b960789ecfc401e35c5e849dca00e8b36ab48b998df6398a8de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+c5fbcd35a8217a17f6b63a22217ace06cf8f5f02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05695017625a2ab830a699895d4815bf261a07540c22a50e9af4639f30b2fd76
[INFO] running `Command { std: "docker" "start" "-a" "05695017625a2ab830a699895d4815bf261a07540c22a50e9af4639f30b2fd76", kill_on_drop: false }`
[INFO] [stderr]     Checking embassy-uart v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "05695017625a2ab830a699895d4815bf261a07540c22a50e9af4639f30b2fd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05695017625a2ab830a699895d4815bf261a07540c22a50e9af4639f30b2fd76", kill_on_drop: false }`
[INFO] [stdout] 05695017625a2ab830a699895d4815bf261a07540c22a50e9af4639f30b2fd76