[INFO] cloning repository https://github.com/indiv0/smexybot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/indiv0/smexybot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Findiv0%2Fsmexybot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Findiv0%2Fsmexybot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8542d7a5ea3cb18efdeb7416923d49847a0cd6be
[INFO] checking indiv0/smexybot against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Findiv0%2Fsmexybot" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/indiv0/smexybot on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/indiv0/smexybot
[INFO] finished tweaking git repo https://github.com/indiv0/smexybot
[INFO] tweaked toml for git repo https://github.com/indiv0/smexybot written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/indiv0/smexybot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/zeyla/serenity.rs`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_codegen v0.8.21
[INFO] [stderr]   Downloaded serde_json v0.8.4
[INFO] [stderr]   Downloaded unicode-bidi v0.2.4
[INFO] [stderr]   Downloaded quote v0.3.10
[INFO] [stderr]   Downloaded serde_codegen_internals v0.11.3
[INFO] [stderr]   Downloaded hyper v0.9.14
[INFO] [stderr]   Downloaded num_cpus v1.2.0
[INFO] [stderr]   Downloaded phf_generator v0.7.20
[INFO] [stderr]   Downloaded flate2 v0.2.14
[INFO] [stderr]   Downloaded phf v0.7.20
[INFO] [stderr]   Downloaded base64 v0.2.1
[INFO] [stderr]   Downloaded phf_shared v0.7.20
[INFO] [stderr]   Downloaded markov v0.0.32
[INFO] [stderr]   Downloaded websocket v0.17.1
[INFO] [stderr]   Downloaded url v1.2.4
[INFO] [stderr]   Downloaded mime_guess v1.8.1
[INFO] [stderr]   Downloaded phf_codegen v0.7.20
[INFO] [stderr]   Downloaded multipart v0.8.1
[INFO] [stderr]   Downloaded gcc v0.3.41
[INFO] [stderr]   Downloaded unicode-normalization v0.1.3
[INFO] [stderr]   Downloaded serde_derive v0.8.21
[INFO] [stderr]   Downloaded term v0.4.4
[INFO] [stderr]   Downloaded syntex_errors v0.52.0
[INFO] [stderr]   Downloaded syn v0.10.5
[INFO] [stderr]   Downloaded syntex_pos v0.52.0
[INFO] [stderr]   Downloaded syntex_syntax v0.52.0
[INFO] [stderr]   Downloaded wolfram_alpha v0.3.0
[INFO] [stderr]   Downloaded syntex v0.52.0
[INFO] [stderr]   Downloaded serde_xml v0.8.1
[INFO] [stderr]   Downloaded xkcd v0.2.1
[INFO] [stderr]   Downloaded opus v0.1.1
[INFO] [stderr]   Downloaded serde v0.8.21
[INFO] [stderr]   Downloaded libsodium-sys v0.0.12
[INFO] [stderr]   Downloaded psutil v1.0.0
[INFO] [stderr]   Downloaded uuid v0.3.1
[INFO] [stderr]   Downloaded opus-sys v0.2.1
[INFO] [stderr]   Downloaded sodiumoxide v0.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d66273e625b79d3827772ae204c69f276d28eb5de96fbd52a4fb008388f1a256
[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" "d66273e625b79d3827772ae204c69f276d28eb5de96fbd52a4fb008388f1a256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d66273e625b79d3827772ae204c69f276d28eb5de96fbd52a4fb008388f1a256", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d66273e625b79d3827772ae204c69f276d28eb5de96fbd52a4fb008388f1a256", kill_on_drop: false }`
[INFO] [stdout] d66273e625b79d3827772ae204c69f276d28eb5de96fbd52a4fb008388f1a256
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 053cee061a044bbc143de9dfd7e76d176b0afc6086d72dd62284476a23de04cf
[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" "053cee061a044bbc143de9dfd7e76d176b0afc6086d72dd62284476a23de04cf", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling unicode-xid v0.0.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.22
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]     Checking serde v0.8.21
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling quote v0.3.10
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]     Checking unicode-normalization v0.1.3
[INFO] [stderr]     Checking lazy_static v0.2.2
[INFO] [stderr]     Checking num-traits v0.1.36
[INFO] [stderr]     Checking httparse v1.2.1
[INFO] [stderr]     Checking itoa v0.1.1
[INFO] [stderr]    Compiling yaml-rust v0.3.5
[INFO] [stderr]     Checking traitobject v0.0.3
[INFO] [stderr]     Checking dtoa v0.2.2
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking base64 v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.7.17
[INFO] [stderr]     Checking mime v0.2.2
[INFO] [stderr]    Compiling libsodium-sys v0.0.12
[INFO] [stderr]    Compiling opus-sys v0.2.1
[INFO] [stderr]     Checking unicode-bidi v0.2.4
[INFO] [stderr]     Checking unsafe-any v0.4.1
[INFO] [stderr]    Compiling syn v0.10.5
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]     Checking num_cpus v1.2.0
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:46:31
[INFO] [stdout]     |
[INFO] [stdout] 46  |           option!($i, call!($f));
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/attr.rs:147:5
[INFO] [stdout]     |
[INFO] [stdout] 147 | /     named!(pub outer_attr -> Attribute, alt!(
[INFO] [stdout] 148 | |         do_parse!(
[INFO] [stdout] 149 | |             punct!("#") >>
[INFO] [stdout] 150 | |             punct!("[") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 186 | |         )
[INFO] [stdout] 187 | |     ));
[INFO] [stdout]     | |_______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `option` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:78:41
[INFO] [stdout]    |
[INFO] [stdout] 78 |           tap!($i, $name: call!($f) => $e);
[INFO] [stdout]    |                                           ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/constant.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     named!(pub const_expr -> ConstExpr, do_parse!(
[INFO] [stdout] 48 | |         mut e: alt!(
[INFO] [stdout] 49 | |             expr_unary
[INFO] [stdout] 50 | |             |
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |         (e)
[INFO] [stdout] 76 | |     ));
[INFO] [stdout]    | |_______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `tap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:78:41
[INFO] [stdout]    |
[INFO] [stdout] 78 |           tap!($i, $name: call!($f) => $e);
[INFO] [stdout]    |                                           ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/constant.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     named!(pub const_expr -> ConstExpr, do_parse!(
[INFO] [stdout] 48 | |         mut e: alt!(
[INFO] [stdout] 49 | |             expr_unary
[INFO] [stdout] 50 | |             |
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |         (e)
[INFO] [stdout] 76 | |     ));
[INFO] [stdout]    | |_______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `tap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:78:41
[INFO] [stdout]    |
[INFO] [stdout] 78 |           tap!($i, $name: call!($f) => $e);
[INFO] [stdout]    |                                           ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/constant.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     named!(pub const_expr -> ConstExpr, do_parse!(
[INFO] [stdout] 48 | |         mut e: alt!(
[INFO] [stdout] 49 | |             expr_unary
[INFO] [stdout] 50 | |             |
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |         (e)
[INFO] [stdout] 76 | |     ));
[INFO] [stdout]    | |_______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `tap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:78:41
[INFO] [stdout]    |
[INFO] [stdout] 78 |           tap!($i, $name: call!($f) => $e);
[INFO] [stdout]    |                                           ^
[INFO] [stdout]    | 
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/constant.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 | /     named!(pub const_expr -> ConstExpr, do_parse!(
[INFO] [stdout] 48 | |         mut e: alt!(
[INFO] [stdout] 49 | |             expr_unary
[INFO] [stdout] 50 | |             |
[INFO] [stdout] ...  |
[INFO] [stdout] 75 | |         (e)
[INFO] [stdout] 76 | |     ));
[INFO] [stdout]    | |_______- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `tap` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking memchr v0.1.11
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:46:31
[INFO] [stdout]     |
[INFO] [stdout] 46  |           option!($i, call!($f));
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/ty.rs:301:5
[INFO] [stdout]     |
[INFO] [stdout] 301 | /     named!(ty_rptr -> Ty, do_parse!(
[INFO] [stdout] 302 | |         punct!("&") >>
[INFO] [stdout] 303 | |         life: option!(lifetime) >>
[INFO] [stdout] 304 | |         mutability: mutability >>
[INFO] [stdout] ...   |
[INFO] [stdout] 309 | |         })))
[INFO] [stdout] 310 | |     ));
[INFO] [stdout]     | |_______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `option` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:46:31
[INFO] [stdout]     |
[INFO] [stdout] 46  |           option!($i, call!($f));
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/ty.rs:312:5
[INFO] [stdout]     |
[INFO] [stdout] 312 | /     named!(ty_bare_fn -> Ty, do_parse!(
[INFO] [stdout] 313 | |         lifetimes: opt_vec!(do_parse!(
[INFO] [stdout] 314 | |             keyword!("for") >>
[INFO] [stdout] 315 | |             punct!("<") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 342 | |         })))
[INFO] [stdout] 343 | |     ));
[INFO] [stdout]     | |_______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `option` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:46:31
[INFO] [stdout]     |
[INFO] [stdout] 46  |           option!($i, call!($f));
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/ty.rs:354:5
[INFO] [stdout]     |
[INFO] [stdout] 354 | /     named!(ty_path -> Ty, do_parse!(
[INFO] [stdout] 355 | |         qpath: qpath >>
[INFO] [stdout] 356 | |         parenthesized: cond!(
[INFO] [stdout] 357 | |             qpath.1.segments.last().unwrap().parameters == PathParameters::none(),
[INFO] [stdout] ...   |
[INFO] [stdout] 372 | |         })
[INFO] [stdout] 373 | |     ));
[INFO] [stdout]     | |_______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `option` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:46:31
[INFO] [stdout]     |
[INFO] [stdout] 46  |           option!($i, call!($f));
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/ty.rs:457:5
[INFO] [stdout]     |
[INFO] [stdout] 457 | /     named!(path_segment -> PathSegment, alt!(
[INFO] [stdout] 458 | |         do_parse!(
[INFO] [stdout] 459 | |             id: option!(ident) >>
[INFO] [stdout] 460 | |             punct!("<") >>
[INFO] [stdout] ...   |
[INFO] [stdout] 495 | |         ), Into::into)
[INFO] [stdout] 496 | |     ));
[INFO] [stdout]     | |_______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `option` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Trailing semicolon in macro
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/helper.rs:46:31
[INFO] [stdout]     |
[INFO] [stdout] 46  |           option!($i, call!($f));
[INFO] [stdout]     |                                 ^
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-0.10.5/src/ty.rs:547:5
[INFO] [stdout]     |
[INFO] [stdout] 547 | /     named!(pub abi -> Abi, do_parse!(
[INFO] [stdout] 548 | |         keyword!("extern") >>
[INFO] [stdout] 549 | |         name: option!(quoted_string) >>
[INFO] [stdout] 550 | |         (match name {
[INFO] [stdout] ...   |
[INFO] [stdout] 553 | |         })
[INFO] [stdout] 554 | |     ));
[INFO] [stdout]     | |_______- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `option` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking net2 v0.2.26
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]    Compiling unicase v1.4.0
[INFO] [stderr]     Checking num-integer v0.1.32
[INFO] [stderr]     Checking aho-corasick v0.5.3
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]    Compiling term v0.4.4
[INFO] [stderr]     Checking phf_shared v0.7.20
[INFO] [stderr]     Checking sodiumoxide v0.0.12
[INFO] [stderr]     Checking opus v0.1.1
[INFO] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking thread-id v2.0.0
[INFO] [stdout] error: aborting due to 10 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "053cee061a044bbc143de9dfd7e76d176b0afc6086d72dd62284476a23de04cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "053cee061a044bbc143de9dfd7e76d176b0afc6086d72dd62284476a23de04cf", kill_on_drop: false }`
[INFO] [stdout] 053cee061a044bbc143de9dfd7e76d176b0afc6086d72dd62284476a23de04cf