[INFO] cloning repository https://github.com/hfcredidio/pyriscope
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hfcredidio/pyriscope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Fpyriscope", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Fpyriscope'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 160e3454459673d85c826c6c695d91a0a134115a
[INFO] documenting hfcredidio/pyriscope 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%2Fhfcredidio%2Fpyriscope" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hfcredidio/pyriscope 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/hfcredidio/pyriscope
[INFO] finished tweaking git repo https://github.com/hfcredidio/pyriscope
[INFO] tweaked toml for git repo https://github.com/hfcredidio/pyriscope written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/hfcredidio/pyriscope 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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d344ce609aaf488c79a052347c8874f08838a49d38b1514dea2a275456db07cb
[INFO] running `Command { std: "docker" "start" "-a" "d344ce609aaf488c79a052347c8874f08838a49d38b1514dea2a275456db07cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d344ce609aaf488c79a052347c8874f08838a49d38b1514dea2a275456db07cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d344ce609aaf488c79a052347c8874f08838a49d38b1514dea2a275456db07cb", kill_on_drop: false }`
[INFO] [stdout] d344ce609aaf488c79a052347c8874f08838a49d38b1514dea2a275456db07cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d8bc2cf8dc8b64628832e7336e248e7260d050923aa40bf79b7f4263e0287c8b
[INFO] running `Command { std: "docker" "start" "-a" "d8bc2cf8dc8b64628832e7336e248e7260d050923aa40bf79b7f4263e0287c8b", kill_on_drop: false }`
[INFO] [stderr]     Checking bytecount v0.3.2
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking nom_locate v0.3.1
[INFO] [stderr]  Documenting pyriscope v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: no rules expected the token `,`
[INFO] [stdout]    --> src/symbol.rs:103:1
[INFO] [stdout]     |
[INFO] [stdout] 103 | / named!(atom_generator<Span, Node>, ws!(do_parse!(
[INFO] [stdout] 104 | |     left_par: lpar >>
[INFO] [stdout] 105 | |     middle: alt!(yield_expr, testlist_comp) >>
[INFO] [stdout] 106 | |     right_par: rpar >>
[INFO] [stdout] ...   |
[INFO] [stdout] 110 | |     })
[INFO] [stdout] 111 | | )));
[INFO] [stdout]     | |___^ no rules expected this token in macro call
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `alt_sep` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `pyriscope`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name pyriscope 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=b39757fec65bee7d -L dependency=/opt/rustwide/target/debug/deps --extern nom=/opt/rustwide/target/debug/deps/libnom-41fa246078c3d8d7.rmeta --extern nom_locate=/opt/rustwide/target/debug/deps/libnom_locate-ed9944c7ed83bcf4.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "d8bc2cf8dc8b64628832e7336e248e7260d050923aa40bf79b7f4263e0287c8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8bc2cf8dc8b64628832e7336e248e7260d050923aa40bf79b7f4263e0287c8b", kill_on_drop: false }`
[INFO] [stdout] d8bc2cf8dc8b64628832e7336e248e7260d050923aa40bf79b7f4263e0287c8b