[INFO] updating cached repository https://github.com/hfcredidio/pyriscope
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 160e3454459673d85c826c6c695d91a0a134115a
[INFO] documenting hfcredidio/pyriscope against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhfcredidio%2Fpyriscope" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hfcredidio/pyriscope on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/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" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 13337dea0dbd377a72991a6d81cb03603db3299a5b54b3aa4386cbdded38385c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13337dea0dbd377a72991a6d81cb03603db3299a5b54b3aa4386cbdded38385c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13337dea0dbd377a72991a6d81cb03603db3299a5b54b3aa4386cbdded38385c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13337dea0dbd377a72991a6d81cb03603db3299a5b54b3aa4386cbdded38385c", kill_on_drop: false }`
[INFO] [stdout] 13337dea0dbd377a72991a6d81cb03603db3299a5b54b3aa4386cbdded38385c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58f4bc689e26f4ec80920e962df19aa197ed1e2b5ce5d001930295785456e9a5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "58f4bc689e26f4ec80920e962df19aa197ed1e2b5ce5d001930295785456e9a5", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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 a macro (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 --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern nom=/opt/rustwide/target/debug/deps/libnom-463373edfadbf8cf.rmeta --extern nom_locate=/opt/rustwide/target/debug/deps/libnom_locate-4126b12d016a43ac.rmeta --cap-lints=forbid` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "58f4bc689e26f4ec80920e962df19aa197ed1e2b5ce5d001930295785456e9a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58f4bc689e26f4ec80920e962df19aa197ed1e2b5ce5d001930295785456e9a5", kill_on_drop: false }`
[INFO] [stdout] 58f4bc689e26f4ec80920e962df19aa197ed1e2b5ce5d001930295785456e9a5