[INFO] cloning repository https://github.com/Eros/Heart
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Eros/Heart" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEros%2FHeart", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEros%2FHeart'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6675149ed54e800f26b1dad73220af0ad7866db5
[INFO] documenting Eros/Heart against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEros%2FHeart" "/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/Eros/Heart on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Eros/Heart
[INFO] finished tweaking git repo https://github.com/Eros/Heart
[INFO] tweaked toml for git repo https://github.com/Eros/Heart written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/Eros/Heart already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--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] 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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 09674fd3d74e2db378681b3f92c9bdc80f6345400738d60c2d16220707a15253
[INFO] running `Command { std: "docker" "start" "-a" "09674fd3d74e2db378681b3f92c9bdc80f6345400738d60c2d16220707a15253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09674fd3d74e2db378681b3f92c9bdc80f6345400738d60c2d16220707a15253", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09674fd3d74e2db378681b3f92c9bdc80f6345400738d60c2d16220707a15253", kill_on_drop: false }`
[INFO] [stdout] 09674fd3d74e2db378681b3f92c9bdc80f6345400738d60c2d16220707a15253
[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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1769d9e9260c46afac84e06733eaba7ee713324dc8adde262f9990378df12c89
[INFO] running `Command { std: "docker" "start" "-a" "1769d9e9260c46afac84e06733eaba7ee713324dc8adde262f9990378df12c89", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking cfg-if v0.1.5
[INFO] [stderr]    Compiling gcc v0.3.54
[INFO] [stderr]     Checking slab v0.4.1
[INFO] [stderr]     Checking lazycell v1.2.0
[INFO] [stderr]     Checking byteorder v1.2.6
[INFO] [stderr]     Checking iovec v0.1.2
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking sha1 v0.1.1
[INFO] [stderr]     Checking mio v0.6.16 (https://github.com/carllerche/mio#50c4af5c)
[INFO] [stderr]    Compiling http-muncher v0.2.5
[INFO] [stderr]  Documenting Heart v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: unknown character escape: ` `
[INFO] [stdout]   --> src/main.rs:78:87
[INFO] [stdout]    |
[INFO] [stdout] 78 |         let response = fmt::format(format_args!("HTTP/1.1 101 Switching Protocols\r\n\ Connection: Upgrade\r\n\
[INFO] [stdout]    |                                                                                       ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unknown character escape: ` `
[INFO] [stdout]   --> src/main.rs:79:82
[INFO] [stdout]    |
[INFO] [stdout] 79 | ...                   Sec-WebSocket-Accept: {}\r\n\ Upgrade: websocket\r\n\r\n", response_key));
[INFO] [stdout]    |                                                    ^ unknown character escape
[INFO] [stdout]    |
[INFO] [stdout]    = help: for more information, visit <https://static.rust-lang.org/doc/master/reference.html#literals>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected identifier, found `#`
[INFO] [stdout]   --> src/main.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 |     #[#deprive]
[INFO] [stdout]    |       ^ expected identifier
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `match` arm body without braces
[INFO] [stdout]   --> src/main.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 54 |                 Err(e) =>
[INFO] [stdout]    |                        -- while parsing the `match` arm starting here
[INFO] [stdout] 55 |                     println!("Error while attempting to read socket! {:?}", e);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^- help: use a comma to end a `match` arm expression: `,`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this statement is not surrounded by a body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `.`, `;`, `?`, `}`, or an operator, found `=>`
[INFO] [stdout]   --> src/main.rs:57:22
[INFO] [stdout]    |
[INFO] [stdout] 57 |             Ok(None) => break;
[INFO] [stdout]    |                      ^^ expected one of `.`, `;`, `?`, `}`, or an operator
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected one of `=`, `@`, or `|`, found `=>`
[INFO] [stdout]    --> src/main.rs:100:35
[INFO] [stdout]     |
[INFO] [stdout] 99  |             SERVER_TOKEN =>
[INFO] [stdout]     |                          -- while parsing the `match` arm starting here
[INFO] [stdout] 100 |                 let client_socket => match self::socket::accept()|
[INFO] [stdout]     |                                   ^^ expected one of `=`, `@`, or `|`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected expression, found `,`
[INFO] [stdout]    --> src/main.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 |         },
[INFO] [stdout]     |          ^ expected expression
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: non-item in item list
[INFO] [stdout]    --> src/main.rs:114:6
[INFO] [stdout]     |
[INFO] [stdout] 93  | impl Handler for WebSocketServer {
[INFO] [stdout]     |                                  - item list starts here
[INFO] [stdout] ...
[INFO] [stdout] 114 |     };
[INFO] [stdout]     |      ^ non-item starts here
[INFO] [stdout] ...
[INFO] [stdout] 119 | }
[INFO] [stdout]     | - item list ends here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `u` in this scope
[INFO] [stdout]   --> src/main.rs:29:38
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn on_header_field(&mut self, s: u) -> bool {
[INFO] [stdout]    |                                      ^ help: a builtin type with a similar name exists: `u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `u` in this scope
[INFO] [stdout]   --> src/main.rs:34:38
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn on_header_value(&mut self, s: u) -> bool {
[INFO] [stdout]    |                                      ^ help: a builtin type with a similar name exists: `u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Handler` in this scope
[INFO] [stdout]   --> src/main.rs:93:6
[INFO] [stdout]    |
[INFO] [stdout] 93 | impl Handler for WebSocketServer {
[INFO] [stdout]    |      ^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]    |
[INFO] [stdout] 6  | use deprecated::Handler;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventLoop` in this scope
[INFO] [stdout]   --> src/main.rs:97:42
[INFO] [stdout]    |
[INFO] [stdout] 97 |     fn ready(&mut self, event_loop: &mut EventLoop<WebSocketServer>, token: Token, events: EventSet){
[INFO] [stdout]    |                                          ^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 6  | use deprecated::EventLoop;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `EventSet` in this scope
[INFO] [stdout]    --> src/main.rs:97:92
[INFO] [stdout]     |
[INFO] [stdout] 97  |     fn ready(&mut self, event_loop: &mut EventLoop<WebSocketServer>, token: Token, events: EventSet){
[INFO] [stdout]     |                                                                                            ^^^^^^^^ help: a trait with a similar name exists: `Evented`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/git/checkouts/mio-e79f285e2377d154/50c4af5/src/event_imp.rs:123:1
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub trait Evented {
[INFO] [stdout]     | ----------------- similarly named trait `Evented` defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `Heart`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name Heart 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 http_muncher=/opt/rustwide/target/debug/deps/libhttp_muncher-6fc38b13901226a3.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-c9e877a0c75564b0.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-67e30c758e0c56b4.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-34fad552a1cea83b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "1769d9e9260c46afac84e06733eaba7ee713324dc8adde262f9990378df12c89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1769d9e9260c46afac84e06733eaba7ee713324dc8adde262f9990378df12c89", kill_on_drop: false }`
[INFO] [stdout] 1769d9e9260c46afac84e06733eaba7ee713324dc8adde262f9990378df12c89
