[INFO] fetching crate gpx_reader 0.0.2...
[INFO] documenting gpx_reader-0.0.2 against beta-2021-08-01 for beta-1.55-rustdoc-1
[INFO] extracting crate gpx_reader 0.0.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate gpx_reader 0.0.2 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gpx_reader 0.0.2
[INFO] finished tweaking crates.io crate gpx_reader 0.0.2
[INFO] tweaked toml for crates.io crate gpx_reader 0.0.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3f6ace71781e5e220b0ef8c571820156305aefc1010ccb263c94f07db7d7d5b
[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" "d3f6ace71781e5e220b0ef8c571820156305aefc1010ccb263c94f07db7d7d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3f6ace71781e5e220b0ef8c571820156305aefc1010ccb263c94f07db7d7d5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3f6ace71781e5e220b0ef8c571820156305aefc1010ccb263c94f07db7d7d5b", kill_on_drop: false }`
[INFO] [stdout] d3f6ace71781e5e220b0ef8c571820156305aefc1010ccb263c94f07db7d7d5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d60e9a4e629d8cfb5f02e9732a42e07fe3b6afec3fff1c17314b8538f4732342
[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" "d60e9a4e629d8cfb5f02e9732a42e07fe3b6afec3fff1c17314b8538f4732342", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking gpx_reader v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting gpx_reader v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/bitbuffer.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut word = 0u;
[INFO] [stdout]    |                    ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `gpx_reader`
[INFO] [stdout] error: expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `-`
[INFO] [stdout]   --> src/bitbuffer.rs:40:44
[INFO] [stdout]    |
[INFO] [stdout] 40 |       word = word | (bit as uint << (count - 1 - idx));
[INFO] [stdout]    |                                            ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name gpx src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --cap-lints=warn --crate-version 0.0.2` (exit status: 1)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: invalid suffix `u` for number literal
[INFO] [stdout]   --> src/bitbuffer.rs:37:20
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let mut word = 0u;
[INFO] [stdout]    |                    ^^ invalid suffix `u`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the suffix must be one of the numeric types (`u32`, `isize`, `f32`, etc.)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `!`, `(`, `)`, `+`, `,`, `::`, or `<`, found `-`
[INFO] [stdout]   --> src/bitbuffer.rs:40:44
[INFO] [stdout]    |
[INFO] [stdout] 40 |       word = word | (bit as uint << (count - 1 - idx));
[INFO] [stdout]    |                                            ^ expected one of 7 possible tokens
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "d60e9a4e629d8cfb5f02e9732a42e07fe3b6afec3fff1c17314b8538f4732342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60e9a4e629d8cfb5f02e9732a42e07fe3b6afec3fff1c17314b8538f4732342", kill_on_drop: false }`
[INFO] [stdout] d60e9a4e629d8cfb5f02e9732a42e07fe3b6afec3fff1c17314b8538f4732342
