[INFO] fetching crate katbin 1.3.8...
[INFO] building katbin-1.3.8 against try#3bbb5242a8064de4ca3af4036745ddf603ddaa85 for pr-101929
[INFO] extracting crate katbin 1.3.8 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate katbin 1.3.8 on toolchain 3bbb5242a8064de4ca3af4036745ddf603ddaa85
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate katbin 1.3.8
[INFO] finished tweaking crates.io crate katbin 1.3.8
[INFO] tweaked toml for crates.io crate katbin 1.3.8 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate katbin 1.3.8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4e57fcb021b856e8f570e3b394b79893ea97715bcc3fbc93a7e5d4287d658d77
[INFO] running `Command { std: "docker" "start" "-a" "4e57fcb021b856e8f570e3b394b79893ea97715bcc3fbc93a7e5d4287d658d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4e57fcb021b856e8f570e3b394b79893ea97715bcc3fbc93a7e5d4287d658d77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e57fcb021b856e8f570e3b394b79893ea97715bcc3fbc93a7e5d4287d658d77", kill_on_drop: false }`
[INFO] [stdout] 4e57fcb021b856e8f570e3b394b79893ea97715bcc3fbc93a7e5d4287d658d77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c59957e9f9fda6f81d22cf3ec834b09bcf11e3598579cfa9f02513b24c7cb9ff
[INFO] running `Command { std: "docker" "start" "-a" "c59957e9f9fda6f81d22cf3ec834b09bcf11e3598579cfa9f02513b24c7cb9ff", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c59957e9f9fda6f81d22cf3ec834b09bcf11e3598579cfa9f02513b24c7cb9ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c59957e9f9fda6f81d22cf3ec834b09bcf11e3598579cfa9f02513b24c7cb9ff", kill_on_drop: false }`
[INFO] [stdout] c59957e9f9fda6f81d22cf3ec834b09bcf11e3598579cfa9f02513b24c7cb9ff