[INFO] fetching crate saigon_core 0.1.2...
[INFO] testing saigon_core-0.1.2 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate saigon_core 0.1.2 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate saigon_core 0.1.2 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate saigon_core 0.1.2
[INFO] finished tweaking crates.io crate saigon_core 0.1.2
[INFO] tweaked toml for crates.io crate saigon_core 0.1.2 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9bc86f2e0a04b6d9f3e28cf265d04444e83a858ffb6d4cac349e1bef26c3fceb
[INFO] running `Command { std: "docker" "start" "-a" "9bc86f2e0a04b6d9f3e28cf265d04444e83a858ffb6d4cac349e1bef26c3fceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9bc86f2e0a04b6d9f3e28cf265d04444e83a858ffb6d4cac349e1bef26c3fceb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bc86f2e0a04b6d9f3e28cf265d04444e83a858ffb6d4cac349e1bef26c3fceb", kill_on_drop: false }`
[INFO] [stdout] 9bc86f2e0a04b6d9f3e28cf265d04444e83a858ffb6d4cac349e1bef26c3fceb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b9067acb74d3e3cb96c42a07480f8290c8d84501ab716b2083c8ca5c0cbee2d
[INFO] running `Command { std: "docker" "start" "-a" "4b9067acb74d3e3cb96c42a07480f8290c8d84501ab716b2083c8ca5c0cbee2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling saigon_core v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "4b9067acb74d3e3cb96c42a07480f8290c8d84501ab716b2083c8ca5c0cbee2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b9067acb74d3e3cb96c42a07480f8290c8d84501ab716b2083c8ca5c0cbee2d", kill_on_drop: false }`
[INFO] [stdout] 4b9067acb74d3e3cb96c42a07480f8290c8d84501ab716b2083c8ca5c0cbee2d