[INFO] cloning repository https://github.com/zhonglinlynn/rust-signatures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhonglinlynn/rust-signatures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhonglinlynn%2Frust-signatures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhonglinlynn%2Frust-signatures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 871fba084bf36c2eb0a0c22739bedabb8565d890
[INFO] testing zhonglinlynn/rust-signatures against try#c3758fdc4730d7700b25a13cccff296a08f42c00 for pr-91743
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhonglinlynn%2Frust-signatures" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zhonglinlynn/rust-signatures 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 git repo https://github.com/zhonglinlynn/rust-signatures
[INFO] finished tweaking git repo https://github.com/zhonglinlynn/rust-signatures
[INFO] tweaked toml for git repo https://github.com/zhonglinlynn/rust-signatures written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/zhonglinlynn/rust-signatures already has a lockfile, it will not be regenerated
[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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] e88e0911dd0d1536e5bc1606ee021ef235b753b31ceb478dd5cc70f1446db558
[INFO] running `Command { std: "docker" "start" "-a" "e88e0911dd0d1536e5bc1606ee021ef235b753b31ceb478dd5cc70f1446db558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e88e0911dd0d1536e5bc1606ee021ef235b753b31ceb478dd5cc70f1446db558", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88e0911dd0d1536e5bc1606ee021ef235b753b31ceb478dd5cc70f1446db558", kill_on_drop: false }`
[INFO] [stdout] e88e0911dd0d1536e5bc1606ee021ef235b753b31ceb478dd5cc70f1446db558
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] b63a5e8bcbeab056035cd63b945e5825a2f13e0e324f509cc53c6298fbed8f68
[INFO] running `Command { std: "docker" "start" "-a" "b63a5e8bcbeab056035cd63b945e5825a2f13e0e324f509cc53c6298fbed8f68", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling zeroize v1.4.3
[INFO] [stderr]    Compiling const-oid v0.7.1
[INFO] [stderr]    Compiling der v0.5.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crypto-bigint v0.3.2
[INFO] [stderr]    Compiling sec1 v0.2.1
[INFO] [stderr]    Compiling crypto-mac v0.11.1
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "b63a5e8bcbeab056035cd63b945e5825a2f13e0e324f509cc53c6298fbed8f68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b63a5e8bcbeab056035cd63b945e5825a2f13e0e324f509cc53c6298fbed8f68", kill_on_drop: false }`
[INFO] [stdout] b63a5e8bcbeab056035cd63b945e5825a2f13e0e324f509cc53c6298fbed8f68