[INFO] cloning repository https://github.com/todokr/rust-feature-management-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/todokr/rust-feature-management-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftodokr%2Frust-feature-management-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftodokr%2Frust-feature-management-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c929db088b80ccab78488130240ab595bd1e61c
[INFO] checking todokr/rust-feature-management-prototype against master#bd54536e124b3046f607a930951512605824f4e3 for pr-114776
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftodokr%2Frust-feature-management-prototype" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/todokr/rust-feature-management-prototype on toolchain bd54536e124b3046f607a930951512605824f4e3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bd54536e124b3046f607a930951512605824f4e3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/todokr/rust-feature-management-prototype
[INFO] finished tweaking git repo https://github.com/todokr/rust-feature-management-prototype
[INFO] tweaked toml for git repo https://github.com/todokr/rust-feature-management-prototype written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/todokr/rust-feature-management-prototype 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" "+bd54536e124b3046f607a930951512605824f4e3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded prettyplease v0.1.18
[INFO] [stderr]   Downloaded hdrhistogram v7.5.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+bd54536e124b3046f607a930951512605824f4e3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b0561fe623439c0ca41553b7fd64bc42686f226e4756836ac02d0fc5be8728c1
[INFO] running `Command { std: "docker" "start" "-a" "b0561fe623439c0ca41553b7fd64bc42686f226e4756836ac02d0fc5be8728c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b0561fe623439c0ca41553b7fd64bc42686f226e4756836ac02d0fc5be8728c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0561fe623439c0ca41553b7fd64bc42686f226e4756836ac02d0fc5be8728c1", kill_on_drop: false }`
[INFO] [stdout] b0561fe623439c0ca41553b7fd64bc42686f226e4756836ac02d0fc5be8728c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:84cb280c7acaf12c1f874411053406050a24f846e52f817d4d9e64bcbe5ce959" "/opt/rustwide/cargo-home/bin/cargo" "+bd54536e124b3046f607a930951512605824f4e3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37b1ead67b3766991b6de912026c5c9621b3bfb40a00b14dde160e0a7c282544
[INFO] running `Command { std: "docker" "start" "-a" "37b1ead67b3766991b6de912026c5c9621b3bfb40a00b14dde160e0a7c282544", kill_on_drop: false }`
[INFO] [stderr] error: failed to create directory `/opt/rustwide/target/debug/.fingerprint/rust-feature-management-prototype-f26dc021fc511448`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "37b1ead67b3766991b6de912026c5c9621b3bfb40a00b14dde160e0a7c282544", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37b1ead67b3766991b6de912026c5c9621b3bfb40a00b14dde160e0a7c282544", kill_on_drop: false }`
[INFO] [stdout] 37b1ead67b3766991b6de912026c5c9621b3bfb40a00b14dde160e0a7c282544