[INFO] cloning repository https://github.com/ubsan/newt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ubsan/newt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fnewt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fubsan%2Fnewt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 8a11c9db4200da624a563286ac8040a59ceffece [INFO] documenting ubsan/newt 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%2Fubsan%2Fnewt" "/workspace/builds/worker-11/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ubsan/newt 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/ubsan/newt [INFO] finished tweaking git repo https://github.com/ubsan/newt [INFO] tweaked toml for git repo https://github.com/ubsan/newt written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate git repo https://github.com/ubsan/newt 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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 077322a1fed4cf320c007f5ca9e2cda9c28cc8de26858aa296ad946aa3a65f80 [INFO] running `Command { std: "docker" "start" "-a" "077322a1fed4cf320c007f5ca9e2cda9c28cc8de26858aa296ad946aa3a65f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "077322a1fed4cf320c007f5ca9e2cda9c28cc8de26858aa296ad946aa3a65f80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "077322a1fed4cf320c007f5ca9e2cda9c28cc8de26858aa296ad946aa3a65f80", kill_on_drop: false }` [INFO] [stdout] 077322a1fed4cf320c007f5ca9e2cda9c28cc8de26858aa296ad946aa3a65f80 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 4d8338430ac27aa924bfef85f7a7f0e81dd13bbba06e03527bc73ca8eef3ac73 [INFO] running `Command { std: "docker" "start" "-a" "4d8338430ac27aa924bfef85f7a7f0e81dd13bbba06e03527bc73ca8eef3ac73", kill_on_drop: false }` [INFO] [stderr] Compiling utf8-ranges v1.0.1 [INFO] [stderr] Checking libc v0.2.43 [INFO] [stderr] Checking unicode-xid v0.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.7 [INFO] [stderr] Compiling memchr v2.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Checking lazy_static v1.1.0 [INFO] [stderr] Compiling aho-corasick v0.6.7 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling llvm-sys v70.0.0 [INFO] [stderr] Documenting epsilon v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: expected one of `,`, `.`, `?`, `}`, or an operator, found `=>` [INFO] [stdout] --> src/module.rs:60:11 [INFO] [stdout] | [INFO] [stdout] 59 | "Int32" => [INFO] [stdout] | -- while parsing the `match` arm starting here [INFO] [stdout] 60 | _ => [INFO] [stdout] | ^^ expected one of `,`, `.`, `?`, `}`, or an operator [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `UnsafeCell` in this scope [INFO] [stdout] --> src/module.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 38 | type_names: UnsafeCell, Interned<'cx, Type<'cx>>>>, [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items [INFO] [stdout] | [INFO] [stdout] 3 | use core::cell::UnsafeCell; [INFO] [stdout] | [INFO] [stdout] 3 | use std::cell::UnsafeCell; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0412`. [INFO] [stdout] [INFO] [stderr] error: could not document `epsilon` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name epsilon 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=2783337966547d4c -L dependency=/opt/rustwide/target/debug/deps --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-a241eb1db5c0c3c9.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-7ac3783cafc12e81.rmeta --extern llvm_sys=/opt/rustwide/target/debug/deps/libllvm_sys-491b0c5c5851ab82.rmeta --extern unicode_normalization=/opt/rustwide/target/debug/deps/libunicode_normalization-1a650a07a037f41a.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-29f3945bb7b5b7d7.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "4d8338430ac27aa924bfef85f7a7f0e81dd13bbba06e03527bc73ca8eef3ac73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d8338430ac27aa924bfef85f7a7f0e81dd13bbba06e03527bc73ca8eef3ac73", kill_on_drop: false }` [INFO] [stdout] 4d8338430ac27aa924bfef85f7a7f0e81dd13bbba06e03527bc73ca8eef3ac73