[INFO] cloning repository https://github.com/fischer36/implicit-returns
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fischer36/implicit-returns" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffischer36%2Fimplicit-returns", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffischer36%2Fimplicit-returns'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2426da9466b5fd855ff74c109642f07e3101b744
[INFO] testing fischer36/implicit-returns against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffischer36%2Fimplicit-returns" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fischer36/implicit-returns 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/fischer36/implicit-returns
[INFO] finished tweaking git repo https://github.com/fischer36/implicit-returns
[INFO] tweaked toml for git repo https://github.com/fischer36/implicit-returns written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/fischer36/implicit-returns 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 22f76dd930371170547fd4bb2e33eb94b5ff3996340c650aab8fd3411e21e34f
[INFO] running `Command { std: "docker" "start" "-a" "22f76dd930371170547fd4bb2e33eb94b5ff3996340c650aab8fd3411e21e34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22f76dd930371170547fd4bb2e33eb94b5ff3996340c650aab8fd3411e21e34f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f76dd930371170547fd4bb2e33eb94b5ff3996340c650aab8fd3411e21e34f", kill_on_drop: false }`
[INFO] [stdout] 22f76dd930371170547fd4bb2e33eb94b5ff3996340c650aab8fd3411e21e34f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ef989610f76a3c3fcd152324257585bb012433fdbfc110b7431a39a57b220f0b
[INFO] running `Command { std: "docker" "start" "-a" "ef989610f76a3c3fcd152324257585bb012433fdbfc110b7431a39a57b220f0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling implicit-return v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "ef989610f76a3c3fcd152324257585bb012433fdbfc110b7431a39a57b220f0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef989610f76a3c3fcd152324257585bb012433fdbfc110b7431a39a57b220f0b", kill_on_drop: false }`
[INFO] [stdout] ef989610f76a3c3fcd152324257585bb012433fdbfc110b7431a39a57b220f0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 841e0a44082c1065fe5cb3a257ac16d55a80aa1a3fccc84f2983b9a9dde3f347
[INFO] running `Command { std: "docker" "start" "-a" "841e0a44082c1065fe5cb3a257ac16d55a80aa1a3fccc84f2983b9a9dde3f347", kill_on_drop: false }`
[INFO] [stderr]    Compiling implicit-return v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "841e0a44082c1065fe5cb3a257ac16d55a80aa1a3fccc84f2983b9a9dde3f347", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "841e0a44082c1065fe5cb3a257ac16d55a80aa1a3fccc84f2983b9a9dde3f347", kill_on_drop: false }`
[INFO] [stdout] 841e0a44082c1065fe5cb3a257ac16d55a80aa1a3fccc84f2983b9a9dde3f347
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8a2c90cbcdf3cc12de78ac0b5fc4bee98801b4fe78b3fa49a72c31bcd583d965
[INFO] running `Command { std: "docker" "start" "-a" "8a2c90cbcdf3cc12de78ac0b5fc4bee98801b4fe78b3fa49a72c31bcd583d965", 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/cargo-home" to rootfs at "/opt/rustwide/cargo-home": mkdir /var/lib/docker/overlay2/7d19a19d47e03194700846eed49174381ff4e48fbc4f44fcc0a0f9b57f724642/merged/opt/rustwide/cargo-home: no space left on device: unknown
[INFO] running `Command { std: "docker" "inspect" "8a2c90cbcdf3cc12de78ac0b5fc4bee98801b4fe78b3fa49a72c31bcd583d965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2c90cbcdf3cc12de78ac0b5fc4bee98801b4fe78b3fa49a72c31bcd583d965", kill_on_drop: false }`
[INFO] [stdout] 8a2c90cbcdf3cc12de78ac0b5fc4bee98801b4fe78b3fa49a72c31bcd583d965
