[INFO] cloning repository https://github.com/exphp-share/static-diagnostic-halp
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exphp-share/static-diagnostic-halp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexphp-share%2Fstatic-diagnostic-halp", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexphp-share%2Fstatic-diagnostic-halp'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6dc9a0d88f8208616613b09b9295e31066b3ddaa
[INFO] documenting exphp-share/static-diagnostic-halp against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexphp-share%2Fstatic-diagnostic-halp" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/exphp-share/static-diagnostic-halp on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/exphp-share/static-diagnostic-halp
[INFO] finished tweaking git repo https://github.com/exphp-share/static-diagnostic-halp
[INFO] tweaked toml for git repo https://github.com/exphp-share/static-diagnostic-halp written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/exphp-share/static-diagnostic-halp already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 83f5c3d289143bd6174da6befa8888f083180cfabc442ad7c35ae83a8f427fde
[INFO] running `Command { std: "docker" "start" "-a" "83f5c3d289143bd6174da6befa8888f083180cfabc442ad7c35ae83a8f427fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83f5c3d289143bd6174da6befa8888f083180cfabc442ad7c35ae83a8f427fde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83f5c3d289143bd6174da6befa8888f083180cfabc442ad7c35ae83a8f427fde", kill_on_drop: false }`
[INFO] [stdout] 83f5c3d289143bd6174da6befa8888f083180cfabc442ad7c35ae83a8f427fde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 58dde74ea3ca885930e98d0815ff5e715aa67879095c6f5627391868be1b9fea
[INFO] running `Command { std: "docker" "start" "-a" "58dde74ea3ca885930e98d0815ff5e715aa67879095c6f5627391868be1b9fea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.21
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling mac-impl v0.1.0 (/opt/rustwide/workdir/mac-impl)
[INFO] [stderr]     Checking mac v0.1.0 (/opt/rustwide/workdir/mac)
[INFO] [stderr]  Documenting halp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0080]: evaluation of constant value failed
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[mac::attr]
[INFO] [stdout]   | ^^^^^^^^^^^^ attempt to compute `0_usize - 1_usize`, which would overflow
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in the macro `const_assert` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0080`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `halp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name halp src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=dfd3ba54c16a8973 -L dependency=/opt/rustwide/target/debug/deps --extern mac=/opt/rustwide/target/debug/deps/libmac-9aa60568aa67558c.rmeta --extern mac_impl=/opt/rustwide/target/debug/deps/libmac_impl-8dafc19e33c8bd98.so --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "58dde74ea3ca885930e98d0815ff5e715aa67879095c6f5627391868be1b9fea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58dde74ea3ca885930e98d0815ff5e715aa67879095c6f5627391868be1b9fea", kill_on_drop: false }`
[INFO] [stdout] 58dde74ea3ca885930e98d0815ff5e715aa67879095c6f5627391868be1b9fea