[INFO] cloning repository https://github.com/xbo1/iridium
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xbo1/iridium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxbo1%2Firidium", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxbo1%2Firidium'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50a272a5f4c9ea3b5a98956aa4389a26ccc28368
[INFO] checking xbo1/iridium against try#8b72f65b805cbe4c261de45030d663f524f27376 for pr-78991
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxbo1%2Firidium" "/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/xbo1/iridium on toolchain 8b72f65b805cbe4c261de45030d663f524f27376
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/xbo1/iridium
[INFO] finished tweaking git repo https://github.com/xbo1/iridium
[INFO] tweaked toml for git repo https://github.com/xbo1/iridium written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/xbo1/iridium already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v2.0.2
[INFO] [stderr]   Downloaded nom v4.0.0
[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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a924f60349cf6389948ae03b5fe30255dd079f913b6f8e17d218b48dfc7455f7
[INFO] running `Command { std: "docker" "start" "-a" "a924f60349cf6389948ae03b5fe30255dd079f913b6f8e17d218b48dfc7455f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a924f60349cf6389948ae03b5fe30255dd079f913b6f8e17d218b48dfc7455f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a924f60349cf6389948ae03b5fe30255dd079f913b6f8e17d218b48dfc7455f7", kill_on_drop: false }`
[INFO] [stdout] a924f60349cf6389948ae03b5fe30255dd079f913b6f8e17d218b48dfc7455f7
[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" "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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+8b72f65b805cbe4c261de45030d663f524f27376" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31487205cba6a531f86f7869643b1398c0d410a71e12b50475739fdcec1a0cf6
[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" "31487205cba6a531f86f7869643b1398c0d410a71e12b50475739fdcec1a0cf6", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking memchr v2.0.2
[INFO] [stderr]     Checking nom v4.0.0
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:734:31
[INFO] [stdout]     |
[INFO] [stdout] 734 | pub fn float(input: &[u8]) -> IResult<&[u8], f32> {
[INFO] [stdout]     |        -----                  ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 735 |   flat_map!(input, recognize_float, parse_to!(f32))
[INFO] [stdout]     |                                                   - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], f32), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:740:32
[INFO] [stdout]     |
[INFO] [stdout] 740 | pub fn float_s(input: &str) -> IResult<&str, f32> {
[INFO] [stdout]     |        -------                 ^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 741 |   flat_map!(input, call!(recognize_float), parse_to!(f32))
[INFO] [stdout]     |                                                          - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&str, f32), internal::Err<&str>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:746:32
[INFO] [stdout]     |
[INFO] [stdout] 746 | pub fn double(input: &[u8]) -> IResult<&[u8], f64> {
[INFO] [stdout]     |        ------                  ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 747 |   flat_map!(input, call!(recognize_float), parse_to!(f64))
[INFO] [stdout]     |                                                          - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], f64), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:752:33
[INFO] [stdout]     |
[INFO] [stdout] 752 | pub fn double_s(input: &str) -> IResult<&str, f64> {
[INFO] [stdout]     |        --------                 ^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 753 |   flat_map!(input, call!(recognize_float), parse_to!(f64))
[INFO] [stdout]     |                                                          - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&str, f64), internal::Err<&str>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:454:27
[INFO] [stdout]     |
[INFO] [stdout] 454 | pub fn be_i8(i: &[u8]) -> IResult<&[u8], i8> {
[INFO] [stdout]     |        -----              ^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 455 |   map!(i, be_u8, |x| x as i8)
[INFO] [stdout]     |                             - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i8), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:460:28
[INFO] [stdout]     |
[INFO] [stdout] 460 | pub fn be_i16(i: &[u8]) -> IResult<&[u8], i16> {
[INFO] [stdout]     |        ------              ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 461 |   map!(i, be_u16, |x| x as i16)
[INFO] [stdout]     |                               - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i16), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:466:28
[INFO] [stdout]     |
[INFO] [stdout] 466 | pub fn be_i24(i: &[u8]) -> IResult<&[u8], i32> {
[INFO] [stdout]     |        ------              ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] ...
[INFO] [stdout] 472 |   })
[INFO] [stdout]     |    - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i32), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:477:28
[INFO] [stdout]     |
[INFO] [stdout] 477 | pub fn be_i32(i: &[u8]) -> IResult<&[u8], i32> {
[INFO] [stdout]     |        ------              ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 478 |   map!(i, be_u32, |x| x as i32)
[INFO] [stdout]     |                               - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i32), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:483:28
[INFO] [stdout]     |
[INFO] [stdout] 483 | pub fn be_i64(i: &[u8]) -> IResult<&[u8], i64> {
[INFO] [stdout]     |        ------              ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 484 |   map!(i, be_u64, |x| x as i64)
[INFO] [stdout]     |                               - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i64), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:544:27
[INFO] [stdout]     |
[INFO] [stdout] 544 | pub fn le_i8(i: &[u8]) -> IResult<&[u8], i8> {
[INFO] [stdout]     |        -----              ^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 545 |   map!(i, le_u8, |x| x as i8)
[INFO] [stdout]     |                             - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i8), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:550:28
[INFO] [stdout]     |
[INFO] [stdout] 550 | pub fn le_i16(i: &[u8]) -> IResult<&[u8], i16> {
[INFO] [stdout]     |        ------              ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 551 |   map!(i, le_u16, |x| x as i16)
[INFO] [stdout]     |                               - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i16), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:556:28
[INFO] [stdout]     |
[INFO] [stdout] 556 | pub fn le_i24(i: &[u8]) -> IResult<&[u8], i32> {
[INFO] [stdout]     |        ------              ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] ...
[INFO] [stdout] 562 |   })
[INFO] [stdout]     |    - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i32), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:567:28
[INFO] [stdout]     |
[INFO] [stdout] 567 | pub fn le_i32(i: &[u8]) -> IResult<&[u8], i32> {
[INFO] [stdout]     |        ------              ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 568 |   map!(i, le_u32, |x| x as i32)
[INFO] [stdout]     |                               - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i32), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:573:28
[INFO] [stdout]     |
[INFO] [stdout] 573 | pub fn le_i64(i: &[u8]) -> IResult<&[u8], i64> {
[INFO] [stdout]     |        ------              ^^^^^^^^^^^^^^^^^^^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     |        |
[INFO] [stdout]     |        implicitly returns `()` as its body has no tail or `return` expression
[INFO] [stdout] 574 |   map!(i, le_u64, |x| x as i64)
[INFO] [stdout]     |                               - help: consider removing this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<(&[u8], i64), internal::Err<&[u8]>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/macros.rs:748:9
[INFO] [stdout]     |
[INFO] [stdout] 748 |           Ok((i,_)) => {
[INFO] [stdout]     |           ^^^^^^^^^ expected `()`, found enum `std::result::Result`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/sequence.rs:35:5
[INFO] [stdout]     |
[INFO] [stdout] 35  | /     {
[INFO] [stdout] 36  | |       tuple_parser!($i, (), $($rest)*)
[INFO] [stdout] 37  | |     }
[INFO] [stdout]     | |_____- this expression has type `()`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:715:3
[INFO] [stdout]     |
[INFO] [stdout] 715 | /   recognize!(input,
[INFO] [stdout] 716 | |     tuple!(
[INFO] [stdout] 717 | |       opt!(alt!(char!('+') | char!('-'))),
[INFO] [stdout] 718 | |       alt!(
[INFO] [stdout] ...   |
[INFO] [stdout] 728 | |     )
[INFO] [stdout] 729 | |   )
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected unit type `()`
[INFO] [stdout]                     found enum `std::result::Result<_, _>`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/macros.rs:751:9
[INFO] [stdout]     |
[INFO] [stdout] 751 |           Err(e) => Err(e),
[INFO] [stdout]     |           ^^^^^^ expected `()`, found enum `std::result::Result`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/sequence.rs:35:5
[INFO] [stdout]     |
[INFO] [stdout] 35  | /     {
[INFO] [stdout] 36  | |       tuple_parser!($i, (), $($rest)*)
[INFO] [stdout] 37  | |     }
[INFO] [stdout]     | |_____- this expression has type `()`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:715:3
[INFO] [stdout]     |
[INFO] [stdout] 715 | /   recognize!(input,
[INFO] [stdout] 716 | |     tuple!(
[INFO] [stdout] 717 | |       opt!(alt!(char!('+') | char!('-'))),
[INFO] [stdout] 718 | |       alt!(
[INFO] [stdout] ...   |
[INFO] [stdout] 728 | |     )
[INFO] [stdout] 729 | |   )
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected unit type `()`
[INFO] [stdout]                     found enum `std::result::Result<_, _>`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/sequence.rs:52:52
[INFO] [stdout]     |
[INFO] [stdout] 52  |         ( $submac!(i_, $($args)*) ).and_then(|(i,o)| {
[INFO] [stdout]     |  ____________________________________________________^
[INFO] [stdout] 53  | |         let i_ = i.clone();
[INFO] [stdout] 54  | |         tuple_parser!(i_, (o), $($rest)*)
[INFO] [stdout]     | |                                         - help: consider removing this semicolon
[INFO] [stdout] 55  | |       })
[INFO] [stdout]     | |_______^ expected enum `std::result::Result`, found `()`
[INFO] [stdout]     | 
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nom-4.0.0/src/nom.rs:715:3
[INFO] [stdout]     |
[INFO] [stdout] 715 | /   recognize!(input,
[INFO] [stdout] 716 | |     tuple!(
[INFO] [stdout] 717 | |       opt!(alt!(char!('+') | char!('-'))),
[INFO] [stdout] 718 | |       alt!(
[INFO] [stdout] ...   |
[INFO] [stdout] 728 | |     )
[INFO] [stdout] 729 | |   )
[INFO] [stdout]     | |___- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:   expected enum `std::result::Result<_, internal::Err<T>>`
[INFO] [stdout]             found unit type `()`
[INFO] [stdout]     = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nom`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "31487205cba6a531f86f7869643b1398c0d410a71e12b50475739fdcec1a0cf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31487205cba6a531f86f7869643b1398c0d410a71e12b50475739fdcec1a0cf6", kill_on_drop: false }`
[INFO] [stdout] 31487205cba6a531f86f7869643b1398c0d410a71e12b50475739fdcec1a0cf6