[INFO] fetching crate zkinterface-libsnark 1.1.3...
[INFO] testing zkinterface-libsnark-1.1.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate zkinterface-libsnark 1.1.3 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate zkinterface-libsnark 1.1.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zkinterface-libsnark 1.1.3
[INFO] finished tweaking crates.io crate zkinterface-libsnark 1.1.3
[INFO] tweaked toml for crates.io crate zkinterface-libsnark 1.1.3 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zkinterface v1.3.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1fb1e257dcfada76a50579177085e386e562e229d915965778d9c9d30e9b682e
[INFO] running `Command { std: "docker" "start" "-a" "1fb1e257dcfada76a50579177085e386e562e229d915965778d9c9d30e9b682e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1fb1e257dcfada76a50579177085e386e562e229d915965778d9c9d30e9b682e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fb1e257dcfada76a50579177085e386e562e229d915965778d9c9d30e9b682e", kill_on_drop: false }`
[INFO] [stdout] 1fb1e257dcfada76a50579177085e386e562e229d915965778d9c9d30e9b682e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 68e79867e2d595028bb948233adfc01211877e37438b2654c84d5da780402116
[INFO] running `Command { std: "docker" "start" "-a" "68e79867e2d595028bb948233adfc01211877e37438b2654c84d5da780402116", kill_on_drop: false }`
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "68e79867e2d595028bb948233adfc01211877e37438b2654c84d5da780402116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68e79867e2d595028bb948233adfc01211877e37438b2654c84d5da780402116", kill_on_drop: false }`
[INFO] [stdout] 68e79867e2d595028bb948233adfc01211877e37438b2654c84d5da780402116