[INFO] cloning repository https://github.com/solomon-wamutu/Rust_freecodecamp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/solomon-wamutu/Rust_freecodecamp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolomon-wamutu%2FRust_freecodecamp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolomon-wamutu%2FRust_freecodecamp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfd032eea3e9e22471008a2bf508266091dcb2d2
[INFO] building solomon-wamutu/Rust_freecodecamp against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsolomon-wamutu%2FRust_freecodecamp" "/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/solomon-wamutu/Rust_freecodecamp on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/solomon-wamutu/Rust_freecodecamp
[INFO] finished tweaking git repo https://github.com/solomon-wamutu/Rust_freecodecamp
[INFO] tweaked toml for git repo https://github.com/solomon-wamutu/Rust_freecodecamp written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/solomon-wamutu/Rust_freecodecamp 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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-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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57d5556466790c162c5ce82b2165fef6841ba7d0afeeef4889f8469cba0f93fc
[INFO] running `Command { std: "docker" "start" "-a" "57d5556466790c162c5ce82b2165fef6841ba7d0afeeef4889f8469cba0f93fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57d5556466790c162c5ce82b2165fef6841ba7d0afeeef4889f8469cba0f93fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d5556466790c162c5ce82b2165fef6841ba7d0afeeef4889f8469cba0f93fc", kill_on_drop: false }`
[INFO] [stdout] 57d5556466790c162c5ce82b2165fef6841ba7d0afeeef4889f8469cba0f93fc
[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=warn" "-e" "RUSTDOCFLAGS=--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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8ba023a33f6164855d6a7fb8ab4a2c283fa2f1b3572185b34fc190e263dd19d3
[INFO] running `Command { std: "docker" "start" "-a" "8ba023a33f6164855d6a7fb8ab4a2c283fa2f1b3572185b34fc190e263dd19d3", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: failed to create task for container: failed to create shim task: OCI runtime create failed: runc create failed: unable to start container process: error during container init: error mounting "/var/lib/crater-agent-workspace/rustup-home" to rootfs at "/opt/rustwide/rustup-home": create mountpoint for /opt/rustwide/rustup-home mount: mkdirat /var/lib/docker/overlay2/995da26c0ff7801c91535fddcb385ecc72dba4a822f603e3fac9529d7e0fe414/merged/opt/rustwide/rustup-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "8ba023a33f6164855d6a7fb8ab4a2c283fa2f1b3572185b34fc190e263dd19d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ba023a33f6164855d6a7fb8ab4a2c283fa2f1b3572185b34fc190e263dd19d3", kill_on_drop: false }`
[INFO] [stdout] 8ba023a33f6164855d6a7fb8ab4a2c283fa2f1b3572185b34fc190e263dd19d3