[INFO] fetching crate buffer-plz 0.0.3...
[INFO] checking buffer-plz-0.0.3 against try#e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b for pr-144896
[INFO] extracting crate buffer-plz 0.0.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate buffer-plz 0.0.3
[INFO] finished tweaking crates.io crate buffer-plz 0.0.3
[INFO] tweaked toml for crates.io crate buffer-plz 0.0.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate buffer-plz 0.0.3 on toolchain e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate buffer-plz 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f612486f55a20b62e4524998b655cb653e812004c343d90e82c3a4f0a18ea06c
[INFO] running `Command { std: "docker" "start" "-a" "f612486f55a20b62e4524998b655cb653e812004c343d90e82c3a4f0a18ea06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f612486f55a20b62e4524998b655cb653e812004c343d90e82c3a4f0a18ea06c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f612486f55a20b62e4524998b655cb653e812004c343d90e82c3a4f0a18ea06c", kill_on_drop: false }`
[INFO] [stdout] f612486f55a20b62e4524998b655cb653e812004c343d90e82c3a4f0a18ea06c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+e658ebe4ffa1b515cd2ef06dd428d0d063e2ae6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3633bc20e081d99134f63f0ab4c6e5ef74d869862aae48c822faee80febbfa6a
[INFO] running `Command { std: "docker" "start" "-a" "3633bc20e081d99134f63f0ab4c6e5ef74d869862aae48c822faee80febbfa6a", kill_on_drop: false }`
[INFO] [stderr]     Checking bytes v1.10.1
[INFO] [stderr]     Checking buffer-plz v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "3633bc20e081d99134f63f0ab4c6e5ef74d869862aae48c822faee80febbfa6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3633bc20e081d99134f63f0ab4c6e5ef74d869862aae48c822faee80febbfa6a", kill_on_drop: false }`
[INFO] [stdout] 3633bc20e081d99134f63f0ab4c6e5ef74d869862aae48c822faee80febbfa6a