[INFO] fetching crate async-midi 0.1.0...
[INFO] checking async-midi-0.1.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate async-midi 0.1.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate async-midi 0.1.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate async-midi 0.1.0
[INFO] finished tweaking crates.io crate async-midi 0.1.0
[INFO] tweaked toml for crates.io crate async-midi 0.1.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a0d5571eb51be9747496713f34d2f2a46ee50ab78caef0ff00103d78add7d508
[INFO] running `Command { std: "docker" "start" "-a" "a0d5571eb51be9747496713f34d2f2a46ee50ab78caef0ff00103d78add7d508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a0d5571eb51be9747496713f34d2f2a46ee50ab78caef0ff00103d78add7d508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0d5571eb51be9747496713f34d2f2a46ee50ab78caef0ff00103d78add7d508", kill_on_drop: false }`
[INFO] [stdout] a0d5571eb51be9747496713f34d2f2a46ee50ab78caef0ff00103d78add7d508
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb153c6b81c378c3b582969f50222c1d52df0053078bba6c30bab1bba352f139
[INFO] running `Command { std: "docker" "start" "-a" "cb153c6b81c378c3b582969f50222c1d52df0053078bba6c30bab1bba352f139", kill_on_drop: false }`
[INFO] [stderr]     Checking async-midi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "cb153c6b81c378c3b582969f50222c1d52df0053078bba6c30bab1bba352f139", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb153c6b81c378c3b582969f50222c1d52df0053078bba6c30bab1bba352f139", kill_on_drop: false }`
[INFO] [stdout] cb153c6b81c378c3b582969f50222c1d52df0053078bba6c30bab1bba352f139