[INFO] fetching crate count 0.0.0...
[INFO] checking count-0.0.0 against try#4e3d7541a523df82cea75064e44e60ae9a008bcb for pr-97427
[INFO] extracting crate count 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate count 0.0.0 on toolchain 4e3d7541a523df82cea75064e44e60ae9a008bcb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate count 0.0.0
[INFO] finished tweaking crates.io crate count 0.0.0
[INFO] tweaked toml for crates.io crate count 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f26a6aeef1dfe8548a92228273e0b0a647c19a3f370afeacd15b8c1348c132f
[INFO] running `Command { std: "docker" "start" "-a" "1f26a6aeef1dfe8548a92228273e0b0a647c19a3f370afeacd15b8c1348c132f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f26a6aeef1dfe8548a92228273e0b0a647c19a3f370afeacd15b8c1348c132f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f26a6aeef1dfe8548a92228273e0b0a647c19a3f370afeacd15b8c1348c132f", kill_on_drop: false }`
[INFO] [stdout] 1f26a6aeef1dfe8548a92228273e0b0a647c19a3f370afeacd15b8c1348c132f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+4e3d7541a523df82cea75064e44e60ae9a008bcb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b92966e95d26749aa7a86e2983b96889dc914b34e20600f2df9c01208efd7ce
[INFO] running `Command { std: "docker" "start" "-a" "5b92966e95d26749aa7a86e2983b96889dc914b34e20600f2df9c01208efd7ce", kill_on_drop: false }`
[INFO] [stderr]     Checking count v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.13s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "5b92966e95d26749aa7a86e2983b96889dc914b34e20600f2df9c01208efd7ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b92966e95d26749aa7a86e2983b96889dc914b34e20600f2df9c01208efd7ce", kill_on_drop: false }`
[INFO] [stdout] 5b92966e95d26749aa7a86e2983b96889dc914b34e20600f2df9c01208efd7ce