[INFO] cloning repository https://github.com/daisuke-nagao/GuardGen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daisuke-nagao/GuardGen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuke-nagao%2FGuardGen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuke-nagao%2FGuardGen'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuke-nagao%2FGuardGen: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/daisuke-nagao/GuardGen
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daisuke-nagao/GuardGen" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuke-nagao%2FGuardGen", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuke-nagao%2FGuardGen'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7780c0dd0ddaf26a4d9192fe947242513317229e
[INFO] building daisuke-nagao/GuardGen against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaisuke-nagao%2FGuardGen" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/daisuke-nagao/GuardGen on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/daisuke-nagao/GuardGen
[INFO] finished tweaking git repo https://github.com/daisuke-nagao/GuardGen
[INFO] tweaked toml for git repo https://github.com/daisuke-nagao/GuardGen written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/daisuke-nagao/GuardGen 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "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/fs/tr/fstr, error: No space left on device (os error 28)
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fstr v0.2.12
[INFO] [stderr]   Downloaded uuid7 v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c1bc286e284fca475e88330fd0227907992d65a5c1a094abb3a23d90645d5ffa
[INFO] running `Command { std: "docker" "start" "-a" "c1bc286e284fca475e88330fd0227907992d65a5c1a094abb3a23d90645d5ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c1bc286e284fca475e88330fd0227907992d65a5c1a094abb3a23d90645d5ffa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1bc286e284fca475e88330fd0227907992d65a5c1a094abb3a23d90645d5ffa", kill_on_drop: false }`
[INFO] [stdout] c1bc286e284fca475e88330fd0227907992d65a5c1a094abb3a23d90645d5ffa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3fb60f51506192d13059f1c58e258506edb35c4c2b033421790ef63852e8fdd9
[INFO] running `Command { std: "docker" "start" "-a" "3fb60f51506192d13059f1c58e258506edb35c4c2b033421790ef63852e8fdd9", kill_on_drop: false }`
[INFO] [stderr] error: no matching package named `fstr` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `uuid7 v1.1.0`
[INFO] [stderr]     ... which satisfies dependency `uuid7 = "^1.1.0"` (locked to 1.1.0) of package `guardgen v1.2.1 (/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" "3fb60f51506192d13059f1c58e258506edb35c4c2b033421790ef63852e8fdd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fb60f51506192d13059f1c58e258506edb35c4c2b033421790ef63852e8fdd9", kill_on_drop: false }`
[INFO] [stdout] 3fb60f51506192d13059f1c58e258506edb35c4c2b033421790ef63852e8fdd9