[INFO] cloning repository https://github.com/admire-eurohpc/metric_proxy
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/admire-eurohpc/metric_proxy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmire-eurohpc%2Fmetric_proxy", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmire-eurohpc%2Fmetric_proxy'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52bf2f6357a31e46d6d4d054455652e5ec04b078
[INFO] documenting admire-eurohpc/metric_proxy against 1.86.0 for beta-1.87-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadmire-eurohpc%2Fmetric_proxy" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/admire-eurohpc/metric_proxy on toolchain 1.86.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/admire-eurohpc/metric_proxy
[INFO] finished tweaking git repo https://github.com/admire-eurohpc/metric_proxy
[INFO] tweaked toml for git repo https://github.com/admire-eurohpc/metric_proxy written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/admire-eurohpc/metric_proxy 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" "+1.86.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prometheus-parse v0.2.5
[INFO] [stderr]   Downloaded path-slash v0.1.5
[INFO] [stderr]   Downloaded change-detection v1.2.0
[INFO] [stderr]   Downloaded static-files v0.2.4
[INFO] [stderr]   Downloaded path-matchers v1.0.2
[INFO] [stderr]   Downloaded proc-maps v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e0c4bdd32e45d50652cd2128ca5378028f41aaf4356e7515f4b35f382e2cccae
[INFO] running `Command { std: "docker" "start" "-a" "e0c4bdd32e45d50652cd2128ca5378028f41aaf4356e7515f4b35f382e2cccae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e0c4bdd32e45d50652cd2128ca5378028f41aaf4356e7515f4b35f382e2cccae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c4bdd32e45d50652cd2128ca5378028f41aaf4356e7515f4b35f382e2cccae", kill_on_drop: false }`
[INFO] [stdout] e0c4bdd32e45d50652cd2128ca5378028f41aaf4356e7515f4b35f382e2cccae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a367ab7fc22ad6a87d33d460044a4b81b8315e72cbe94d519b18707e3724cd47
[INFO] running `Command { std: "docker" "start" "-a" "a367ab7fc22ad6a87d33d460044a4b81b8315e72cbe94d519b18707e3724cd47", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/proc-macro2-71b242b65ba2a4bf`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "a367ab7fc22ad6a87d33d460044a4b81b8315e72cbe94d519b18707e3724cd47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a367ab7fc22ad6a87d33d460044a4b81b8315e72cbe94d519b18707e3724cd47", kill_on_drop: false }`
[INFO] [stdout] a367ab7fc22ad6a87d33d460044a4b81b8315e72cbe94d519b18707e3724cd47