[INFO] cloning repository https://github.com/ffminus/unscrupulous
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ffminus/unscrupulous" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffminus%2Funscrupulous", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffminus%2Funscrupulous'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31e55c9d29da5af7c1866d33bbb9c004579d4840
[INFO] checking ffminus/unscrupulous against master#0c478fdfe138a8b09744798c85fe2be657768b00 for pr-139419
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fffminus%2Funscrupulous" "/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/ffminus/unscrupulous on toolchain 0c478fdfe138a8b09744798c85fe2be657768b00
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ffminus/unscrupulous
[INFO] finished tweaking git repo https://github.com/ffminus/unscrupulous
[INFO] tweaked toml for git repo https://github.com/ffminus/unscrupulous written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ffminus/unscrupulous 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" "+0c478fdfe138a8b09744798c85fe2be657768b00" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/un/sc/unscrupulous_derive, error: No space left on device (os error 28)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unscrupulous_derive v0.1.0
[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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c47d4293f2afc25f7b83c33577663ab8fa3d3b91f8872ab695a4fe174c3b589
[INFO] running `Command { std: "docker" "start" "-a" "6c47d4293f2afc25f7b83c33577663ab8fa3d3b91f8872ab695a4fe174c3b589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c47d4293f2afc25f7b83c33577663ab8fa3d3b91f8872ab695a4fe174c3b589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c47d4293f2afc25f7b83c33577663ab8fa3d3b91f8872ab695a4fe174c3b589", kill_on_drop: false }`
[INFO] [stdout] 6c47d4293f2afc25f7b83c33577663ab8fa3d3b91f8872ab695a4fe174c3b589
[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=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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+0c478fdfe138a8b09744798c85fe2be657768b00" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3427d1295d46e451a041aac6073a4b5cd3b913e840ae8f87623fcffa6ab8085d
[INFO] running `Command { std: "docker" "start" "-a" "3427d1295d46e451a041aac6073a4b5cd3b913e840ae8f87623fcffa6ab8085d", kill_on_drop: false }`
[INFO] [stderr] error: no matching package named `unscrupulous_derive` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `unscrupulous v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] As a reminder, you're using offline mode (--frozen) which can sometimes cause surprising resolution failures, if this error is too confusing you may wish to retry without `--frozen`.
[INFO] running `Command { std: "docker" "inspect" "3427d1295d46e451a041aac6073a4b5cd3b913e840ae8f87623fcffa6ab8085d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3427d1295d46e451a041aac6073a4b5cd3b913e840ae8f87623fcffa6ab8085d", kill_on_drop: false }`
[INFO] [stdout] 3427d1295d46e451a041aac6073a4b5cd3b913e840ae8f87623fcffa6ab8085d