[INFO] fetching crate b2sum-rs 0.1.1...
[INFO] checking b2sum-rs-0.1.1 against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] extracting crate b2sum-rs 0.1.1 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate b2sum-rs 0.1.1 on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate b2sum-rs 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate b2sum-rs 0.1.1
[INFO] tweaked toml for crates.io crate b2sum-rs 0.1.1 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] crate crates.io crate b2sum-rs 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 108f3f69c1c701f6aa0ddd4de954ffc7eb975e6c0cd1971455ca207fafa55974
[INFO] running `Command { std: "docker" "start" "-a" "108f3f69c1c701f6aa0ddd4de954ffc7eb975e6c0cd1971455ca207fafa55974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "108f3f69c1c701f6aa0ddd4de954ffc7eb975e6c0cd1971455ca207fafa55974", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108f3f69c1c701f6aa0ddd4de954ffc7eb975e6c0cd1971455ca207fafa55974", kill_on_drop: false }`
[INFO] [stdout] 108f3f69c1c701f6aa0ddd4de954ffc7eb975e6c0cd1971455ca207fafa55974
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61be10208573cb640a07938d2d53af0e24d822185a167ec0c2039bae6fca087a
[INFO] running `Command { std: "docker" "start" "-a" "61be10208573cb640a07938d2d53af0e24d822185a167ec0c2039bae6fca087a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]     Checking blake2-rfc v0.2.18
[INFO] [stderr]     Checking filebuffer v0.4.0
[INFO] [stderr]     Checking b2sum-rs v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
[INFO] running `Command { std: "docker" "inspect" "61be10208573cb640a07938d2d53af0e24d822185a167ec0c2039bae6fca087a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61be10208573cb640a07938d2d53af0e24d822185a167ec0c2039bae6fca087a", kill_on_drop: false }`
[INFO] [stdout] 61be10208573cb640a07938d2d53af0e24d822185a167ec0c2039bae6fca087a