[INFO] cloning repository https://github.com/ponchoalv/rust-chat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ponchoalv/rust-chat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchoalv%2Frust-chat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchoalv%2Frust-chat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2761c4b80652ba7fa349d2249622630d4ef766a5
[INFO] checking ponchoalv/rust-chat against try#cac44d9528e3bbbdaa1537d187bd489ccc5de18c for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fponchoalv%2Frust-chat" "/workspace/builds/worker-72/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-72/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ponchoalv/rust-chat on toolchain cac44d9528e3bbbdaa1537d187bd489ccc5de18c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ponchoalv/rust-chat
[INFO] finished tweaking git repo https://github.com/ponchoalv/rust-chat
[INFO] tweaked toml for git repo https://github.com/ponchoalv/rust-chat written to /workspace/builds/worker-72/source/Cargo.toml
[INFO] crate git repo https://github.com/ponchoalv/rust-chat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "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-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94a478c229b2378d2980dc56c9f861c4ea46048b92341c2164bbc0bdcb6a1a92
[INFO] running `Command { std: "docker" "start" "-a" "94a478c229b2378d2980dc56c9f861c4ea46048b92341c2164bbc0bdcb6a1a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94a478c229b2378d2980dc56c9f861c4ea46048b92341c2164bbc0bdcb6a1a92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94a478c229b2378d2980dc56c9f861c4ea46048b92341c2164bbc0bdcb6a1a92", kill_on_drop: false }`
[INFO] [stdout] 94a478c229b2378d2980dc56c9f861c4ea46048b92341c2164bbc0bdcb6a1a92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-72/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+cac44d9528e3bbbdaa1537d187bd489ccc5de18c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 297c6f43fc2b3dac3123fd795baeb3da015f9be019b2b740e77402e82bc34864
[INFO] running `Command { std: "docker" "start" "-a" "297c6f43fc2b3dac3123fd795baeb3da015f9be019b2b740e77402e82bc34864", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "297c6f43fc2b3dac3123fd795baeb3da015f9be019b2b740e77402e82bc34864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "297c6f43fc2b3dac3123fd795baeb3da015f9be019b2b740e77402e82bc34864", kill_on_drop: false }`
[INFO] [stdout] 297c6f43fc2b3dac3123fd795baeb3da015f9be019b2b740e77402e82bc34864