[INFO] cloning repository https://github.com/socialvibe/rust-pie-bakeoff
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/socialvibe/rust-pie-bakeoff" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsocialvibe%2Frust-pie-bakeoff", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsocialvibe%2Frust-pie-bakeoff'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f9c3ed674ff4000ea63e6fb03a0c650e06bfae9b
[INFO] documenting socialvibe/rust-pie-bakeoff against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsocialvibe%2Frust-pie-bakeoff" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/socialvibe/rust-pie-bakeoff on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/socialvibe/rust-pie-bakeoff
[INFO] finished tweaking git repo https://github.com/socialvibe/rust-pie-bakeoff
[INFO] tweaked toml for git repo https://github.com/socialvibe/rust-pie-bakeoff written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/socialvibe/rust-pie-bakeoff already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/servo/rust-url`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77f58f61922a449eb400cd8188ed733cf09f7b16fdc54f5453335848193ccc48
[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" "77f58f61922a449eb400cd8188ed733cf09f7b16fdc54f5453335848193ccc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77f58f61922a449eb400cd8188ed733cf09f7b16fdc54f5453335848193ccc48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77f58f61922a449eb400cd8188ed733cf09f7b16fdc54f5453335848193ccc48", kill_on_drop: false }`
[INFO] [stdout] 77f58f61922a449eb400cd8188ed733cf09f7b16fdc54f5453335848193ccc48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8067c51751c79959cfc570472ff58c9582192233d82211f2dbc68ecc1d5d9f6
[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" "e8067c51751c79959cfc570472ff58c9582192233d82211f2dbc68ecc1d5d9f6", kill_on_drop: false }`
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]     Checking fastrand v1.3.5
[INFO] [stderr]     Checking waker-fn v1.1.0
[INFO] [stderr]     Checking percent-encoding v2.1.0 (https://github.com/servo/rust-url#a46bec6e)
[INFO] [stderr]     Checking route-recognizer v0.1.13
[INFO] [stderr]     Checking bit-vec v0.6.2
[INFO] [stderr]    Compiling indexmap v1.5.2
[INFO] [stderr]     Checking tracing-core v0.1.15
[INFO] [stderr]     Checking async-mutex v1.2.0
[INFO] [stderr]     Checking scheduled-thread-pool v0.1.0
[INFO] [stderr]     Checking idna v0.1.5
[INFO] [stderr]     Checking idna v0.2.0
[INFO] [stderr]     Checking idna v0.2.0 (https://github.com/servo/rust-url#a46bec6e)
[INFO] [stderr]     Checking async-channel v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.8.0
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]     Checking sha1 v0.1.1
[INFO] [stderr]     Checking form_urlencoded v1.0.0 (https://github.com/servo/rust-url#a46bec6e)
[INFO] [stderr]     Checking futures-lite v0.1.11
[INFO] [stderr]     Checking multitask v0.2.0
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking parking_lot v0.11.0
[INFO] [stderr]     Checking url v2.1.1 (https://github.com/servo/rust-url#a46bec6e)
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking scheduled-thread-pool v0.2.5
[INFO] [stderr]     Checking blocking v0.5.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking mio v0.6.22
[INFO] [stderr]     Checking polling v0.1.8
[INFO] [stderr]     Checking tracing v0.1.19
[INFO] [stderr]     Checking kv-log-macro v1.0.7
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking url v2.1.1
[INFO] [stderr]     Checking mime v0.2.6
[INFO] [stderr]     Checking r2d2 v0.7.4
[INFO] [stderr]     Checking mustache v0.9.0
[INFO] [stderr]     Checking r2d2 v0.8.9
[INFO] [stderr]     Checking async-io v0.1.11
[INFO] [stderr]     Checking async-executor v0.1.2
[INFO] [stderr]     Checking hyper v0.10.16
[INFO] [stderr]     Checking redis v0.5.4
[INFO] [stderr]     Checking async-std v1.6.3
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]     Checking mio-uds v0.6.8
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]     Checking tokio v0.2.22
[INFO] [stderr]    Compiling mime_guess v1.8.8
[INFO] [stderr]     Checking r2d2_redis v0.3.1
[INFO] [stderr]     Checking iron v0.6.1
[INFO] [stderr]     Checking router v0.6.0
[INFO] [stderr]     Checking persistent v0.4.0
[INFO] [stderr]     Checking tokio-util v0.3.1
[INFO] [stderr]    Compiling pin-project-internal v0.4.23
[INFO] [stderr]    Compiling async-trait v0.1.40
[INFO] [stderr]     Checking pin-project v0.4.23
[INFO] [stderr]     Checking futures-util v0.3.5
[INFO] [stderr]     Checking h2 v0.2.6
[INFO] [stderr]     Checking combine v4.3.1
[INFO] [stderr]     Checking hyper v0.13.7
[INFO] [stderr]     Checking redis v0.17.0
[INFO] [stderr]  Documenting bakeoff v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: no rules expected the token `"/"`
[INFO] [stdout]   --> src/main.rs:47:13
[INFO] [stdout]    |
[INFO] [stdout] 47 |         get "/" => endpoints::hello_world,
[INFO] [stdout]    |             ^^^ no rules expected this token in macro call
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0603]: crate import `core` is private
[INFO] [stdout]   --> src/endpoints.rs:20:15
[INFO] [stdout]    |
[INFO] [stdout] 20 | use response::core::borrow::Borrow;
[INFO] [stdout]    |               ^^^^ private crate import
[INFO] [stdout]    |
[INFO] [stdout] note: the crate import `core` is defined here
[INFO] [stdout]   --> src/response.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | extern crate core;
[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 E0603`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `bakeoff`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name bakeoff 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 bit_vec=/opt/rustwide/target/debug/deps/libbit_vec-90817b2e61215164.rmeta --extern hyper=/opt/rustwide/target/debug/deps/libhyper-7f93d7b2d003524f.rmeta --extern iron=/opt/rustwide/target/debug/deps/libiron-edbf570ba40e077e.rmeta --extern mustache=/opt/rustwide/target/debug/deps/libmustache-4b9117e0d0b52893.rmeta --extern num_cpus=/opt/rustwide/target/debug/deps/libnum_cpus-ef9e7676cee12a0b.rmeta --extern persistent=/opt/rustwide/target/debug/deps/libpersistent-4300e0a7cdf8d13a.rmeta --extern r2d2=/opt/rustwide/target/debug/deps/libr2d2-1a35ddaf317effbb.rmeta --extern r2d2_redis=/opt/rustwide/target/debug/deps/libr2d2_redis-9f61ed9ec298701b.rmeta --extern redis=/opt/rustwide/target/debug/deps/libredis-831a05b006ed0fd7.rmeta --extern router=/opt/rustwide/target/debug/deps/librouter-632220b754e086ca.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-0e355727854478f2.rmeta --extern url=/opt/rustwide/target/debug/deps/liburl-0733de85b4ebe1f5.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "e8067c51751c79959cfc570472ff58c9582192233d82211f2dbc68ecc1d5d9f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8067c51751c79959cfc570472ff58c9582192233d82211f2dbc68ecc1d5d9f6", kill_on_drop: false }`
[INFO] [stdout] e8067c51751c79959cfc570472ff58c9582192233d82211f2dbc68ecc1d5d9f6