[INFO] fetching crate fixed-buffer 0.2.3...
[INFO] checking fixed-buffer-0.2.3 against master#0599f3403366d9c57f0625e6de3af214b5042a90 for pr-87710
[INFO] extracting crate fixed-buffer 0.2.3 into /workspace/builds/worker-61/source
[INFO] validating manifest of crates.io crate fixed-buffer 0.2.3 on toolchain 0599f3403366d9c57f0625e6de3af214b5042a90
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fixed-buffer 0.2.3
[INFO] finished tweaking crates.io crate fixed-buffer 0.2.3
[INFO] tweaked toml for crates.io crate fixed-buffer 0.2.3 written to /workspace/builds/worker-61/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef87bd6e579065828edfcb2aead570b9001c36ef283fed9a5cf595d168feb51d
[INFO] running `Command { std: "docker" "start" "-a" "ef87bd6e579065828edfcb2aead570b9001c36ef283fed9a5cf595d168feb51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef87bd6e579065828edfcb2aead570b9001c36ef283fed9a5cf595d168feb51d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef87bd6e579065828edfcb2aead570b9001c36ef283fed9a5cf595d168feb51d", kill_on_drop: false }`
[INFO] [stdout] ef87bd6e579065828edfcb2aead570b9001c36ef283fed9a5cf595d168feb51d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-61/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+0599f3403366d9c57f0625e6de3af214b5042a90" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c7886a90f75d451df18ccf482ff435a70de25a87ca32d4b5f1c86e8c357e994
[INFO] running `Command { std: "docker" "start" "-a" "9c7886a90f75d451df18ccf482ff435a70de25a87ca32d4b5f1c86e8c357e994", kill_on_drop: false }`
[INFO] [stderr]    Compiling build_const v0.2.2
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking fixed-buffer v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling crc v1.8.1
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.94s
[INFO] running `Command { std: "docker" "inspect" "9c7886a90f75d451df18ccf482ff435a70de25a87ca32d4b5f1c86e8c357e994", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c7886a90f75d451df18ccf482ff435a70de25a87ca32d4b5f1c86e8c357e994", kill_on_drop: false }`
[INFO] [stdout] 9c7886a90f75d451df18ccf482ff435a70de25a87ca32d4b5f1c86e8c357e994