[INFO] cloning repository https://github.com/btn-group/mount-doom
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/btn-group/mount-doom" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtn-group%2Fmount-doom", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtn-group%2Fmount-doom'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b08508229d5cde3611059c55675d983f37b13102
[INFO] testing btn-group/mount-doom against try#17092ad00ed8fe1e7f81a7e38238ff70779034b1 for pr-140985
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbtn-group%2Fmount-doom" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/btn-group/mount-doom on toolchain 17092ad00ed8fe1e7f81a7e38238ff70779034b1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/btn-group/mount-doom
[INFO] finished tweaking git repo https://github.com/btn-group/mount-doom
[INFO] tweaked toml for git repo https://github.com/btn-group/mount-doom written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/btn-group/mount-doom already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e339af5eb853746802c5b18bba3aff3be8003a4dddd17ba0659f3999d23753ab
[INFO] running `Command { std: "docker" "start" "-a" "e339af5eb853746802c5b18bba3aff3be8003a4dddd17ba0659f3999d23753ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e339af5eb853746802c5b18bba3aff3be8003a4dddd17ba0659f3999d23753ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e339af5eb853746802c5b18bba3aff3be8003a4dddd17ba0659f3999d23753ab", kill_on_drop: false }`
[INFO] [stdout] e339af5eb853746802c5b18bba3aff3be8003a4dddd17ba0659f3999d23753ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+17092ad00ed8fe1e7f81a7e38238ff70779034b1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 221e8ee94f0e149288a3f815fbf3667a5c59a695c4653215eba43f69e820cd1f
[INFO] running `Command { std: "docker" "start" "-a" "221e8ee94f0e149288a3f815fbf3667a5c59a695c4653215eba43f69e820cd1f", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: write /var/lib/docker/containers/221e8ee94f0e149288a3f815fbf3667a5c59a695c4653215eba43f69e820cd1f/hosts: no space left on device
[INFO] running `Command { std: "docker" "inspect" "221e8ee94f0e149288a3f815fbf3667a5c59a695c4653215eba43f69e820cd1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "221e8ee94f0e149288a3f815fbf3667a5c59a695c4653215eba43f69e820cd1f", kill_on_drop: false }`
[INFO] [stdout] 221e8ee94f0e149288a3f815fbf3667a5c59a695c4653215eba43f69e820cd1f