[INFO] cloning repository https://github.com/puchka/sync-the-balance-of-a-descriptor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/puchka/sync-the-balance-of-a-descriptor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuchka%2Fsync-the-balance-of-a-descriptor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuchka%2Fsync-the-balance-of-a-descriptor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e151c304be1348258523c180f2abef52386785b1
[INFO] checking puchka/sync-the-balance-of-a-descriptor against try#89681135fd92d7dee32c3e562b052ee82f97008c for pr-97086
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpuchka%2Fsync-the-balance-of-a-descriptor" "/workspace/builds/worker-97/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-97/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/puchka/sync-the-balance-of-a-descriptor on toolchain 89681135fd92d7dee32c3e562b052ee82f97008c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/puchka/sync-the-balance-of-a-descriptor
[INFO] finished tweaking git repo https://github.com/puchka/sync-the-balance-of-a-descriptor
[INFO] tweaked toml for git repo https://github.com/puchka/sync-the-balance-of-a-descriptor written to /workspace/builds/worker-97/source/Cargo.toml
[INFO] crate git repo https://github.com/puchka/sync-the-balance-of-a-descriptor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+89681135fd92d7dee32c3e562b052ee82f97008c" "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-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "+89681135fd92d7dee32c3e562b052ee82f97008c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a88e87749b3e5fb4f0ac1a9d9d30ddfac68f4b17cc273db78b925c38fee8cbe2
[INFO] running `Command { std: "docker" "start" "-a" "a88e87749b3e5fb4f0ac1a9d9d30ddfac68f4b17cc273db78b925c38fee8cbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a88e87749b3e5fb4f0ac1a9d9d30ddfac68f4b17cc273db78b925c38fee8cbe2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a88e87749b3e5fb4f0ac1a9d9d30ddfac68f4b17cc273db78b925c38fee8cbe2", kill_on_drop: false }`
[INFO] [stdout] a88e87749b3e5fb4f0ac1a9d9d30ddfac68f4b17cc273db78b925c38fee8cbe2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-97/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" "+89681135fd92d7dee32c3e562b052ee82f97008c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7594b680feced73a58b4a96ac3b08bbfc50198e38f17fcf3cd616ee94da72be4
[INFO] running `Command { std: "docker" "start" "-a" "7594b680feced73a58b4a96ac3b08bbfc50198e38f17fcf3cd616ee94da72be4", 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" "7594b680feced73a58b4a96ac3b08bbfc50198e38f17fcf3cd616ee94da72be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7594b680feced73a58b4a96ac3b08bbfc50198e38f17fcf3cd616ee94da72be4", kill_on_drop: false }`
[INFO] [stdout] 7594b680feced73a58b4a96ac3b08bbfc50198e38f17fcf3cd616ee94da72be4