[INFO] cloning repository https://github.com/prtcanfly/merge-sort-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/prtcanfly/merge-sort-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprtcanfly%2Fmerge-sort-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprtcanfly%2Fmerge-sort-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6a24a66fe186ef74e8cbe80a747401de2ddbfb9
[INFO] testing prtcanfly/merge-sort-rust against 1.83.0 for beta-1.84.0-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprtcanfly%2Fmerge-sort-rust" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/prtcanfly/merge-sort-rust on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/prtcanfly/merge-sort-rust
[INFO] finished tweaking git repo https://github.com/prtcanfly/merge-sort-rust
[INFO] tweaked toml for git repo https://github.com/prtcanfly/merge-sort-rust written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/prtcanfly/merge-sort-rust 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" "+1.83.0" "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-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4290fae0c6ce29ff7b9483d91d5fdf471ee7b9cd3a8bdb0657eaefb3fad303bb
[INFO] running `Command { std: "docker" "start" "-a" "4290fae0c6ce29ff7b9483d91d5fdf471ee7b9cd3a8bdb0657eaefb3fad303bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4290fae0c6ce29ff7b9483d91d5fdf471ee7b9cd3a8bdb0657eaefb3fad303bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4290fae0c6ce29ff7b9483d91d5fdf471ee7b9cd3a8bdb0657eaefb3fad303bb", kill_on_drop: false }`
[INFO] [stdout] 4290fae0c6ce29ff7b9483d91d5fdf471ee7b9cd3a8bdb0657eaefb3fad303bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 391fa2ff45e5438b170ff47f5599c84f7a016302d7aee3a10772c5233f1b99e7
[INFO] running `Command { std: "docker" "start" "-a" "391fa2ff45e5438b170ff47f5599c84f7a016302d7aee3a10772c5233f1b99e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling merge_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `Command { std: "docker" "inspect" "391fa2ff45e5438b170ff47f5599c84f7a016302d7aee3a10772c5233f1b99e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "391fa2ff45e5438b170ff47f5599c84f7a016302d7aee3a10772c5233f1b99e7", kill_on_drop: false }`
[INFO] [stdout] 391fa2ff45e5438b170ff47f5599c84f7a016302d7aee3a10772c5233f1b99e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4db5b476ef5e044fd51546a1aa86cefbe22cec9bfd4d25c6a50444a7e86a31ef
[INFO] running `Command { std: "docker" "start" "-a" "4db5b476ef5e044fd51546a1aa86cefbe22cec9bfd4d25c6a50444a7e86a31ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling merge_sort v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "4db5b476ef5e044fd51546a1aa86cefbe22cec9bfd4d25c6a50444a7e86a31ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4db5b476ef5e044fd51546a1aa86cefbe22cec9bfd4d25c6a50444a7e86a31ef", kill_on_drop: false }`
[INFO] [stdout] 4db5b476ef5e044fd51546a1aa86cefbe22cec9bfd4d25c6a50444a7e86a31ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c3a5024eadaa69cb43b84a58c5ce491b4c27d69b6bbfd76a2802590b38508eee
[INFO] running `Command { std: "docker" "start" "-a" "c3a5024eadaa69cb43b84a58c5ce491b4c27d69b6bbfd76a2802590b38508eee", kill_on_drop: false }`
[INFO] [stderr] Error response from daemon: mkdir /var/lib/docker/overlay2/089da8aa36e2f6ff490cffbe200d7e620518ea71a1499cd7406e5b455521065d/merged: no space left on device
[INFO] running `Command { std: "docker" "inspect" "c3a5024eadaa69cb43b84a58c5ce491b4c27d69b6bbfd76a2802590b38508eee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a5024eadaa69cb43b84a58c5ce491b4c27d69b6bbfd76a2802590b38508eee", kill_on_drop: false }`
[INFO] [stdout] c3a5024eadaa69cb43b84a58c5ce491b4c27d69b6bbfd76a2802590b38508eee