[INFO] cloning repository https://github.com/azasypkin/rust-caster
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/azasypkin/rust-caster" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazasypkin%2Frust-caster", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazasypkin%2Frust-caster'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f59c7c0cbdd416ea1929408c33423413c6ea436e
[INFO] checking azasypkin/rust-caster against master#4c5f6e6277b89e47d73a192078697f7a5f3dc0ac for pr-97086
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fazasypkin%2Frust-caster" "/workspace/builds/worker-29/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-29/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/azasypkin/rust-caster on toolchain 4c5f6e6277b89e47d73a192078697f7a5f3dc0ac
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/azasypkin/rust-caster
[INFO] finished tweaking git repo https://github.com/azasypkin/rust-caster
[INFO] tweaked toml for git repo https://github.com/azasypkin/rust-caster written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate git repo https://github.com/azasypkin/rust-caster already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rust_cast v0.16.0
[INFO] [stderr]   Downloaded protoc-rust v2.20.0
[INFO] [stderr]   Downloaded protoc v2.20.0
[INFO] [stderr]   Downloaded protobuf-codegen v2.20.0
[INFO] [stderr]   Downloaded protobuf v2.20.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d76d622396d249ba54149bb17ae85a1ed3523d45a04ac6d00cabae6efc02a4ed
[INFO] running `Command { std: "docker" "start" "-a" "d76d622396d249ba54149bb17ae85a1ed3523d45a04ac6d00cabae6efc02a4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d76d622396d249ba54149bb17ae85a1ed3523d45a04ac6d00cabae6efc02a4ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d76d622396d249ba54149bb17ae85a1ed3523d45a04ac6d00cabae6efc02a4ed", kill_on_drop: false }`
[INFO] [stdout] d76d622396d249ba54149bb17ae85a1ed3523d45a04ac6d00cabae6efc02a4ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c5f6e6277b89e47d73a192078697f7a5f3dc0ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f83dfba496eccd903db66bdfd978790b92f856331651100eb8e067eca71d854a
[INFO] running `Command { std: "docker" "start" "-a" "f83dfba496eccd903db66bdfd978790b92f856331651100eb8e067eca71d854a", 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" "f83dfba496eccd903db66bdfd978790b92f856331651100eb8e067eca71d854a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f83dfba496eccd903db66bdfd978790b92f856331651100eb8e067eca71d854a", kill_on_drop: false }`
[INFO] [stdout] f83dfba496eccd903db66bdfd978790b92f856331651100eb8e067eca71d854a