[INFO] cloning repository https://github.com/Hyuntae-Lee/stock_finder
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hyuntae-Lee/stock_finder" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHyuntae-Lee%2Fstock_finder", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHyuntae-Lee%2Fstock_finder'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 181df76a19f53c2b490893a6620f37b64a967f0d
[INFO] documenting Hyuntae-Lee/stock_finder against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHyuntae-Lee%2Fstock_finder" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hyuntae-Lee/stock_finder on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Hyuntae-Lee/stock_finder
[INFO] finished tweaking git repo https://github.com/Hyuntae-Lee/stock_finder
[INFO] tweaked toml for git repo https://github.com/Hyuntae-Lee/stock_finder written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Hyuntae-Lee/stock_finder already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded new_debug_unreachable v1.0.1
[INFO] [stderr]   Downloaded string_cache_codegen v0.4.1
[INFO] [stderr]   Downloaded html5ever v0.22.3
[INFO] [stderr]   Downloaded lazycell v1.0.0
[INFO] [stderr]   Downloaded hyper v0.12.9
[INFO] [stderr]   Downloaded http v0.1.11
[INFO] [stderr]   Downloaded markup5ever v0.7.2
[INFO] [stderr]   Downloaded serde_derive v1.0.77
[INFO] [stderr]   Downloaded syn v0.15.1
[INFO] [stderr]   Downloaded proc-macro2 v0.4.18
[INFO] [stderr]   Downloaded parking_lot_core v0.3.0
[INFO] [stderr]   Downloaded utf-8 v0.7.4
[INFO] [stderr]   Downloaded serde v1.0.77
[INFO] [stderr]   Downloaded tendril v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5eabcf42b5b4964b9c0a5e10142999bf08352b4d68406f8223ba7339e1b4bc00
[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" "5eabcf42b5b4964b9c0a5e10142999bf08352b4d68406f8223ba7339e1b4bc00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5eabcf42b5b4964b9c0a5e10142999bf08352b4d68406f8223ba7339e1b4bc00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5eabcf42b5b4964b9c0a5e10142999bf08352b4d68406f8223ba7339e1b4bc00", kill_on_drop: false }`
[INFO] [stdout] 5eabcf42b5b4964b9c0a5e10142999bf08352b4d68406f8223ba7339e1b4bc00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 848b0893772e4dab4a7e2abd6f4ff7b62c3ed48d423b434985f73252ee672e44
[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" "848b0893772e4dab4a7e2abd6f4ff7b62c3ed48d423b434985f73252ee672e44", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.1.4
[INFO] [stderr]     Checking futures v0.1.24
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]    Compiling libc v0.2.43
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.18
[INFO] [stderr]    Compiling serde v1.0.77
[INFO] [stderr]     Checking lazycell v1.0.0
[INFO] [stderr]    Compiling string_cache_shared v0.3.0
[INFO] [stderr]    Compiling itoa v0.4.2
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking utf-8 v0.7.4
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]    Compiling httparse v1.3.2
[INFO] [stderr]     Checking indexmap v1.0.1
[INFO] [stderr]     Checking string v0.1.1
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking num_cpus v1.8.0
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking rand v0.5.5
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]     Checking owning_ref v0.3.3
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking smallvec v0.6.5
[INFO] [stderr]     Checking new_debug_unreachable v1.0.1
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]     Checking phf v0.7.23
[INFO] [stderr]     Checking bytes v0.4.10
[INFO] [stderr]    Compiling ryu v0.2.6
[INFO] [stderr]     Checking lock_api v0.1.3
[INFO] [stderr]     Checking futf v0.1.4
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]    Compiling syn v0.13.11
[INFO] [stderr]    Compiling lazy_static v1.1.0
[INFO] [stderr]     Checking tendril v0.4.0
[INFO] [stderr]     Checking http v0.1.11
[INFO] [stderr]     Checking crossbeam-epoch v0.5.2
[INFO] [stderr]     Checking parking_lot_core v0.3.0
[INFO] [stderr]     Checking mio-uds v0.6.7
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]     Checking tokio-executor v0.1.4
[INFO] [stderr]     Checking tokio-io v0.1.8
[INFO] [stderr]     Checking want v0.0.6
[INFO] [stderr]     Checking futures-cpupool v0.1.8
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.6.1
[INFO] [stderr]    Compiling syn v0.15.1
[INFO] [stderr]     Checking tokio-timer v0.2.6
[INFO] [stderr]     Checking tokio-current-thread v0.1.1
[INFO] [stderr]     Checking tokio-threadpool v0.1.6
[INFO] [stderr]     Checking tokio-reactor v0.1.5
[INFO] [stderr]     Checking tokio-codec v0.1.0
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling string_cache_codegen v0.4.1
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]     Checking tokio-tcp v0.1.1
[INFO] [stderr]     Checking tokio-udp v0.1.2
[INFO] [stderr]     Checking tokio-uds v0.2.1
[INFO] [stderr]     Checking tokio-fs v0.1.3
[INFO] [stderr]     Checking tokio v0.1.8
[INFO] [stderr]    Compiling string_cache v0.7.3
[INFO] [stderr]     Checking h2 v0.1.12
[INFO] [stderr]    Compiling serde_json v1.0.27
[INFO] [stderr]    Compiling serde_derive v1.0.77
[INFO] [stderr]     Checking hyper v0.12.9
[INFO] [stderr]    Compiling html5ever v0.22.3
[INFO] [stderr]    Compiling markup5ever v0.7.2
[INFO] [stderr]  Documenting stock_finder v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected one of `!` or `::`, found `to`
[INFO] [stdout]   --> src/network_hdlr.rs:16:7
[INFO] [stdout]    |
[INFO] [stdout] 16 | refer to https://github.com/servo/html5ever/blob/master/html5ever/examples/print-rcdom.rs for parsing
[INFO] [stdout]    |       ^^ expected one of `!` or `::`
[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 `stock_finder`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name stock_finder 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 encoding=/opt/rustwide/target/debug/deps/libencoding-8bea360b97c8d5af.rmeta --extern html5ever=/opt/rustwide/target/debug/deps/libhtml5ever-5cf662ddc0151f93.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-c07138e8a523099a.rmeta --cap-lints=warn --crate-version 1.0.1` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "848b0893772e4dab4a7e2abd6f4ff7b62c3ed48d423b434985f73252ee672e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "848b0893772e4dab4a7e2abd6f4ff7b62c3ed48d423b434985f73252ee672e44", kill_on_drop: false }`
[INFO] [stdout] 848b0893772e4dab4a7e2abd6f4ff7b62c3ed48d423b434985f73252ee672e44