[INFO] fetching crate blockwatch 0.2.21...
[INFO] checking blockwatch-0.2.21 against try#df1b9bf194c9183fb7c0604484171064069ce232 for pr-149195-4
[INFO] extracting crate blockwatch 0.2.21 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate blockwatch 0.2.21
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate blockwatch 0.2.21
[INFO] tweaked toml for crates.io crate blockwatch 0.2.21 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate blockwatch 0.2.21 on toolchain df1b9bf194c9183fb7c0604484171064069ce232
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate blockwatch 0.2.21 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" "+df1b9bf194c9183fb7c0604484171064069ce232" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b82c14e48b6a59bdc6c4f8a070b0c943d01aafc9ba8379e1f35c1ba5ef03ac2
[INFO] running `Command { std: "docker" "start" "-a" "2b82c14e48b6a59bdc6c4f8a070b0c943d01aafc9ba8379e1f35c1ba5ef03ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b82c14e48b6a59bdc6c4f8a070b0c943d01aafc9ba8379e1f35c1ba5ef03ac2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b82c14e48b6a59bdc6c4f8a070b0c943d01aafc9ba8379e1f35c1ba5ef03ac2", kill_on_drop: false }`
[INFO] [stdout] 2b82c14e48b6a59bdc6c4f8a070b0c943d01aafc9ba8379e1f35c1ba5ef03ac2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+df1b9bf194c9183fb7c0604484171064069ce232" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e53cd1d58beb34ed99be49f83f7c698028c68a9d3a067afea1b21cd99612c72d
[INFO] running `Command { std: "docker" "start" "-a" "e53cd1d58beb34ed99be49f83f7c698028c68a9d3a067afea1b21cd99612c72d", kill_on_drop: false }`
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 10s
[INFO] running `Command { std: "docker" "inspect" "e53cd1d58beb34ed99be49f83f7c698028c68a9d3a067afea1b21cd99612c72d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e53cd1d58beb34ed99be49f83f7c698028c68a9d3a067afea1b21cd99612c72d", kill_on_drop: false }`
[INFO] [stdout] e53cd1d58beb34ed99be49f83f7c698028c68a9d3a067afea1b21cd99612c72d