[INFO] fetching crate fs-err 2.7.0...
[INFO] testing fs-err-2.7.0 against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] extracting crate fs-err 2.7.0 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate fs-err 2.7.0 on toolchain c3758fdc4730d7700b25a13cccff296a08f42c00
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fs-err 2.7.0
[INFO] finished tweaking crates.io crate fs-err 2.7.0
[INFO] tweaked toml for crates.io crate fs-err 2.7.0 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "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-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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0ac38e9d3896e4398b2ebe2f1d143338a09aa6a8e93f0dc19ff624cdaf28f69b
[INFO] running `Command { std: "docker" "start" "-a" "0ac38e9d3896e4398b2ebe2f1d143338a09aa6a8e93f0dc19ff624cdaf28f69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0ac38e9d3896e4398b2ebe2f1d143338a09aa6a8e93f0dc19ff624cdaf28f69b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ac38e9d3896e4398b2ebe2f1d143338a09aa6a8e93f0dc19ff624cdaf28f69b", kill_on_drop: false }`
[INFO] [stdout] 0ac38e9d3896e4398b2ebe2f1d143338a09aa6a8e93f0dc19ff624cdaf28f69b
[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" "+c3758fdc4730d7700b25a13cccff296a08f42c00" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef52e666dd2a7da366016877eb740901142f5ccd6787b4a7530c522cd4351364
[INFO] running `Command { std: "docker" "start" "-a" "ef52e666dd2a7da366016877eb740901142f5ccd6787b4a7530c522cd4351364", kill_on_drop: false }`
[INFO] [stderr]    Compiling fs-err v2.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "ef52e666dd2a7da366016877eb740901142f5ccd6787b4a7530c522cd4351364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef52e666dd2a7da366016877eb740901142f5ccd6787b4a7530c522cd4351364", kill_on_drop: false }`
[INFO] [stdout] ef52e666dd2a7da366016877eb740901142f5ccd6787b4a7530c522cd4351364