[INFO] cloning repository https://github.com/soupersauce/rustchat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/soupersauce/rustchat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoupersauce%2Frustchat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsoupersauce%2Frustchat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c1dfd38ce54610731c0dca287af5c3327afa737c
[INFO] documenting soupersauce/rustchat 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%2Fsoupersauce%2Frustchat" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/soupersauce/rustchat 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/soupersauce/rustchat
[INFO] finished tweaking git repo https://github.com/soupersauce/rustchat
[INFO] tweaked toml for git repo https://github.com/soupersauce/rustchat written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/soupersauce/rustchat 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] warning: unused manifest key: frame
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 672ba8e1fac1835363c0e522abec2ca362f9c3dc4b2071d8de560f1c17332b9d
[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" "672ba8e1fac1835363c0e522abec2ca362f9c3dc4b2071d8de560f1c17332b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "672ba8e1fac1835363c0e522abec2ca362f9c3dc4b2071d8de560f1c17332b9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "672ba8e1fac1835363c0e522abec2ca362f9c3dc4b2071d8de560f1c17332b9d", kill_on_drop: false }`
[INFO] [stdout] 672ba8e1fac1835363c0e522abec2ca362f9c3dc4b2071d8de560f1c17332b9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] a6e7c4dd641d5886739c4545bae8c61e2c2974b7f364336053dc0cce0ded6f5c
[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" "a6e7c4dd641d5886739c4545bae8c61e2c2974b7f364336053dc0cce0ded6f5c", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: frame
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking cfg-if v0.1.9
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking bitflags v0.4.0
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking sha1 v0.1.1
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking http-muncher v0.2.5
[INFO] [stderr]     Checking miow v0.1.5
[INFO] [stderr]     Checking mio v0.5.1
[INFO] [stderr]  Documenting chat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: use of deprecated `try` macro
[INFO] [stdout]   --> src/frame.rs:52:19
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let buf = try!(input.read_u16::<BigEndian>());
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: in the 2018 edition `try` is a reserved keyword, and the `try!()` macro is deprecated
[INFO] [stdout] help: you can use the `?` operator instead
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let buf = input.read_u16::<BigEndian>()?;
[INFO] [stdout]    |                  --                            ^
[INFO] [stdout] help: alternatively, you can still access the deprecated `try!()` macro using the "raw identifier" syntax
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let buf = r#try!(input.read_u16::<BigEndian>());
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated `try` macro
[INFO] [stdout]   --> src/frame.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let len = try!(Self::read_length(header.payload_length, input));
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: in the 2018 edition `try` is a reserved keyword, and the `try!()` macro is deprecated
[INFO] [stdout] help: you can use the `?` operator instead
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let len = Self::read_length(header.payload_length, input)?;
[INFO] [stdout]    |                  --                                              ^
[INFO] [stdout] help: alternatively, you can still access the deprecated `try!()` macro using the "raw identifier" syntax
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let len = r#try!(Self::read_length(header.payload_length, input));
[INFO] [stdout]    |                   ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated `try` macro
[INFO] [stdout]   --> src/frame.rs:57:24
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mask = try!(Self::read_mask(input));
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: in the 2018 edition `try` is a reserved keyword, and the `try!()` macro is deprecated
[INFO] [stdout] help: you can use the `?` operator instead
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mask = Self::read_mask(input)?;
[INFO] [stdout]    |                       --                     ^
[INFO] [stdout] help: alternatively, you can still access the deprecated `try!()` macro using the "raw identifier" syntax
[INFO] [stdout]    |
[INFO] [stdout] 57 |             let mask = r#try!(Self::read_mask(input));
[INFO] [stdout]    |                        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated `try` macro
[INFO] [stdout]   --> src/frame.rs:62:27
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut payload = try!(Self::read_payload(len, input));
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: in the 2018 edition `try` is a reserved keyword, and the `try!()` macro is deprecated
[INFO] [stdout] help: you can use the `?` operator instead
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut payload = Self::read_payload(len, input)?;
[INFO] [stdout]    |                          --                             ^
[INFO] [stdout] help: alternatively, you can still access the deprecated `try!()` macro using the "raw identifier" syntax
[INFO] [stdout]    |
[INFO] [stdout] 62 |         let mut payload = r#try!(Self::read_payload(len, input));
[INFO] [stdout]    |                           ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated `try` macro
[INFO] [stdout]    --> src/frame.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         try!(input.read(&mut buf));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: in the 2018 edition `try` is a reserved keyword, and the `try!()` macro is deprecated
[INFO] [stdout] help: you can use the `?` operator instead
[INFO] [stdout]     |
[INFO] [stdout] 107 |         input.read(&mut buf)?;
[INFO] [stdout]     |        --                   ^
[INFO] [stdout] help: alternatively, you can still access the deprecated `try!()` macro using the "raw identifier" syntax
[INFO] [stdout]     |
[INFO] [stdout] 107 |         r#try!(input.read(&mut buf));
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated `try` macro
[INFO] [stdout]    --> src/frame.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         try!(input.read(&mut payload));
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: in the 2018 edition `try` is a reserved keyword, and the `try!()` macro is deprecated
[INFO] [stdout] help: you can use the `?` operator instead
[INFO] [stdout]     |
[INFO] [stdout] 114 |         input.read(&mut payload)?;
[INFO] [stdout]     |        --                       ^
[INFO] [stdout] help: alternatively, you can still access the deprecated `try!()` macro using the "raw identifier" syntax
[INFO] [stdout]     |
[INFO] [stdout] 114 |         r#try!(input.read(&mut payload));
[INFO] [stdout]     |         ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `std::io::BigEndian`
[INFO] [stdout]  --> src/frame.rs:2:39
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::{Read, Write, ErrorKind, BigEndian};
[INFO] [stdout]   |                                       ^^^^^^^^^ no `BigEndian` in `io`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `byteorder::ReadyBytesExt`
[INFO] [stdout]  --> src/frame.rs:6:17
[INFO] [stdout]   |
[INFO] [stdout] 6 | use byteorder::{ReadyBytesExt, WriteBytesExt, BigEndian};
[INFO] [stdout]   |                 ^^^^^^^^^^^^^
[INFO] [stdout]   |                 |
[INFO] [stdout]   |                 no `ReadyBytesExt` in the root
[INFO] [stdout]   |                 help: a similar name exists in the module: `ReadBytesExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `chat`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name chat 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 byteorder=/opt/rustwide/target/debug/deps/libbyteorder-6d64c9de8ec8b357.rmeta --extern http_muncher=/opt/rustwide/target/debug/deps/libhttp_muncher-9c5c8ad635b8f693.rmeta --extern mio=/opt/rustwide/target/debug/deps/libmio-780af31fd3778c74.rmeta --extern rustc_serialize=/opt/rustwide/target/debug/deps/librustc_serialize-0e355727854478f2.rmeta --extern sha1=/opt/rustwide/target/debug/deps/libsha1-f56fd1abd6878dd8.rmeta --cap-lints=warn` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "a6e7c4dd641d5886739c4545bae8c61e2c2974b7f364336053dc0cce0ded6f5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6e7c4dd641d5886739c4545bae8c61e2c2974b7f364336053dc0cce0ded6f5c", kill_on_drop: false }`
[INFO] [stdout] a6e7c4dd641d5886739c4545bae8c61e2c2974b7f364336053dc0cce0ded6f5c