[INFO] cloning repository https://github.com/cramt/dnd_wiki
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cramt/dnd_wiki" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcramt%2Fdnd_wiki", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcramt%2Fdnd_wiki'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 643d21cf1730c0566954ded45a65893c274be27e
[INFO] building cramt/dnd_wiki against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcramt%2Fdnd_wiki" "/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/cramt/dnd_wiki 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/cramt/dnd_wiki
[INFO] finished tweaking git repo https://github.com/cramt/dnd_wiki
[INFO] tweaked toml for git repo https://github.com/cramt/dnd_wiki written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/cramt/dnd_wiki 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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] warning: failed to write cache, path: /workspace/cargo-home/registry/index/index.crates.io-1949cf8c6b5b557f/.cache/co/ns/const_env, error: No space left on device (os error 28)
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strings v0.1.1
[INFO] [stderr]   Downloaded const_env_impl v0.1.2
[INFO] [stderr]   Downloaded extprim v1.7.1
[INFO] [stderr]   Downloaded include_dir_impl v0.6.1
[INFO] [stderr]   Downloaded include_dir v0.6.1
[INFO] [stderr]   Downloaded const_env v0.1.2
[INFO] [stderr]   Downloaded syntex_errors v0.59.1
[INFO] [stderr]   Downloaded syntex_pos v0.59.1
[INFO] [stderr]   Downloaded rustfmt v0.10.0
[INFO] [stderr]   Downloaded handlebars v4.0.1
[INFO] [stderr]   Downloaded syntex_syntax v0.59.1
[INFO] [stderr]   Downloaded shoulda v0.1.12
[INFO] [stderr]   Downloaded shoulda_macro v0.1.12
[INFO] [stderr]   Downloaded num-to-words v0.1.0
[INFO] [stderr]   Downloaded shoulda_core v0.1.12
[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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6394f0530a882a54d92e550e9c2e43781a7899986b9acd9e82a476f00e8e2864
[INFO] running `Command { std: "docker" "start" "-a" "6394f0530a882a54d92e550e9c2e43781a7899986b9acd9e82a476f00e8e2864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6394f0530a882a54d92e550e9c2e43781a7899986b9acd9e82a476f00e8e2864", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6394f0530a882a54d92e550e9c2e43781a7899986b9acd9e82a476f00e8e2864", kill_on_drop: false }`
[INFO] [stdout] 6394f0530a882a54d92e550e9c2e43781a7899986b9acd9e82a476f00e8e2864
[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=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] d0114bf6866e12579ce0c6f03aeb29c76705852a180cce0587e20b017311c0d4
[INFO] running `Command { std: "docker" "start" "-a" "d0114bf6866e12579ce0c6f03aeb29c76705852a180cce0587e20b017311c0d4", kill_on_drop: false }`
[INFO] [stderr] error: no matching package named `rustfmt` found
[INFO] [stderr] location searched: crates.io index
[INFO] [stderr] required by package `shoulda_macro v0.1.12`
[INFO] [stderr]     ... which satisfies dependency `shoulda_macro = "^0.1.12"` (locked to 0.1.12) of package `shoulda v0.1.12`
[INFO] [stderr]     ... which satisfies dependency `shoulda = "^0.1.11"` (locked to 0.1.12) of package `dnd_wiki v0.1.11 (/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" "d0114bf6866e12579ce0c6f03aeb29c76705852a180cce0587e20b017311c0d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0114bf6866e12579ce0c6f03aeb29c76705852a180cce0587e20b017311c0d4", kill_on_drop: false }`
[INFO] [stdout] d0114bf6866e12579ce0c6f03aeb29c76705852a180cce0587e20b017311c0d4