[INFO] fetching crate simple_parse 0.4.0...
[INFO] checking simple_parse-0.4.0 against beta for pr-78714
[INFO] extracting crate simple_parse 0.4.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate simple_parse 0.4.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simple_parse 0.4.0
[INFO] finished tweaking crates.io crate simple_parse 0.4.0
[INFO] tweaked toml for crates.io crate simple_parse 0.4.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate simple_parse 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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-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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "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] ec86b1c0f722ddbe0a5727828da73a0afc43979339d721ff23aa8d2085603acc
[INFO] running `Command { std: "docker" "start" "-a" "ec86b1c0f722ddbe0a5727828da73a0afc43979339d721ff23aa8d2085603acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec86b1c0f722ddbe0a5727828da73a0afc43979339d721ff23aa8d2085603acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec86b1c0f722ddbe0a5727828da73a0afc43979339d721ff23aa8d2085603acc", kill_on_drop: false }`
[INFO] [stdout] ec86b1c0f722ddbe0a5727828da73a0afc43979339d721ff23aa8d2085603acc
[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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37361a4d4568709f8ae34526f178ab2d874fd2dd8f6891237d3354d5bbda0679
[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" "37361a4d4568709f8ae34526f178ab2d874fd2dd8f6891237d3354d5bbda0679", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling simple_parse_derive v0.1.1
[INFO] [stderr]     Checking simple_parse v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0407]: method `from_bytes` is not a member of trait `simple_parse::SpRead`
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ not a member of trait `simple_parse::SpRead`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `inner_from_bytes` is not a member of trait `simple_parse::SpRead`
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ not a member of trait `simple_parse::SpRead`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `SpReadRaw` in this scope
[INFO] [stdout]  --> examples/struct.rs:7:17
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `to_bytes` is not a member of trait `simple_parse::SpWrite`
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ not a member of trait `simple_parse::SpWrite`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `inner_to_bytes` is not a member of trait `simple_parse::SpWrite`
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ not a member of trait `simple_parse::SpWrite`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]  --> examples/enum.rs:3:32
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(SpRead, SpReadRawMut, SpWrite, Debug)]
[INFO] [stdout]   |                                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Vec fields must have the `count` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: proc-macro derive panicked
[INFO] [stdout]  --> examples/enum.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(SpRead, SpReadRawMut, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: Vec fields must have the `count` attribute
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `SpReadRawMut` in this scope
[INFO] [stdout]  --> examples/enum.rs:3:18
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(SpRead, SpReadRawMut, SpWrite, Debug)]
[INFO] [stdout]   |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `to_bytes` is not a member of trait `simple_parse::SpWrite`
[INFO] [stdout]  --> examples/custom.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |                  ^^^^^^^ not a member of trait `simple_parse::SpWrite`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0407]: method `inner_to_bytes` is not a member of trait `simple_parse::SpWrite`
[INFO] [stdout]  --> examples/custom.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |                  ^^^^^^^ not a member of trait `simple_parse::SpWrite`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `src` in this scope
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SpReadRawMut`
[INFO] [stdout]  --> examples/enum.rs:1:28
[INFO] [stdout]   |
[INFO] [stdout] 1 | use simple_parse::{SpRead, SpReadRawMut, SpWrite};
[INFO] [stdout]   |                            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: wrong number of lifetime arguments: expected 0, found 1
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ unexpected lifetime argument
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `inner_to_writer`, `to_writer`
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ missing `inner_to_writer`, `to_writer` in implementation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]   = help: implement the missing item: `fn inner_to_writer<W>(&self, _: bool, _: bool, _: &mut W) -> std::result::Result<usize, SpError> where W: std::io::Write { todo!() }`
[INFO] [stdout]   = help: implement the missing item: `fn to_writer<W>(&self, _: &mut W) -> std::result::Result<usize, SpError> where W: std::io::Write { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `inner_to_writer`, `to_writer`
[INFO] [stdout]  --> examples/custom.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |                  ^^^^^^^ missing `inner_to_writer`, `to_writer` in implementation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]   = help: implement the missing item: `fn inner_to_writer<W>(&self, _: bool, _: bool, _: &mut W) -> std::result::Result<usize, SpError> where W: std::io::Write { todo!() }`
[INFO] [stdout]   = help: implement the missing item: `fn to_writer<W>(&self, _: &mut W) -> std::result::Result<usize, SpError> where W: std::io::Write { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0046]: not all trait items implemented, missing: `inner_from_reader`, `from_reader`
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ missing `inner_from_reader`, `from_reader` in implementation
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]   = help: implement the missing item: `fn inner_from_reader<R, Self>(_: &mut R, _: bool, _: Option<usize>) -> std::result::Result<Self, SpError> where R: std::io::Read { todo!() }`
[INFO] [stdout]   = help: implement the missing item: `fn from_reader<R, Self>(_: &mut R) -> std::result::Result<Self, SpError> where R: std::io::Read { todo!() }`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `inner_from_bytes` found for enum `Message` in the current scope
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ variant or associated item not found in `Message`
[INFO] [stdout] 9 | pub enum Message {
[INFO] [stdout]   | ---------------- variant or associated item `inner_from_bytes` not found here
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `inner_from_bytes` found for type `u8` in the current scope
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ function or associated item not found in `u8`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `0` on type `String`
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ unknown field
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0609]: no field `1` on type `String`
[INFO] [stdout]  --> examples/custom.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |          ^^^^^^ unknown field
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inner_to_bytes` found for mutable reference `&mut Message` in the current scope
[INFO] [stdout]  --> examples/custom.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |                  ^^^^^^^ method not found in `&mut Message`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inner_to_bytes` found for mutable reference `&mut SomeStruct<'a>` in the current scope
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ method not found in `&mut SomeStruct<'a>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inner_to_bytes` found for type `u8` in the current scope
[INFO] [stdout]  --> examples/custom.rs:8:18
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(SpRead, SpWrite, Debug)]
[INFO] [stdout]   |                  ^^^^^^^ method not found in `u8`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `&u16: From<usize>` is not satisfied
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ the trait `From<usize>` is not implemented for `&u16`
[INFO] [stdout]   |
[INFO] [stdout]   = help: the following implementations were found:
[INFO] [stdout]             <u16 as From<NonZeroU16>>
[INFO] [stdout]             <u16 as From<bool>>
[INFO] [stdout]             <u16 as From<u8>>
[INFO] [stdout]   = note: required because of the requirements on the impl of `Into<&u16>` for `usize`
[INFO] [stdout]   = note: required because of the requirements on the impl of `TryFrom<usize>` for `&u16`
[INFO] [stdout]   = note: required because of the requirements on the impl of `TryInto<&u16>` for `usize`
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inner_to_bytes` found for reference `&'a u16` in the current scope
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ method not found in `&'a u16`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inner_to_bytes` found for type `u8` in the current scope
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ method not found in `u8`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inner_to_bytes` found for reference `&'a str` in the current scope
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ method not found in `&'a str`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `inner_to_bytes` found for struct `Vec<u32>` in the current scope
[INFO] [stdout]  --> examples/struct.rs:7:28
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[derive(Debug, SpReadRaw, SpWrite)]
[INFO] [stdout]   |                            ^^^^^^^ method not found in `Vec<u32>`
[INFO] [stdout]   |
[INFO] [stdout]   = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `from_slice` found for struct `SomeStruct<'_>` in the current scope
[INFO] [stdout]   --> examples/struct.rs:33:29
[INFO] [stdout]    |
[INFO] [stdout] 8  | pub struct SomeStruct<'a> {
[INFO] [stdout]    | ------------------------- function or associated item `from_slice` not found for this
[INFO] [stdout] ...
[INFO] [stdout] 33 |     let mut s = SomeStruct::from_slice(&mut cursor)?;
[INFO] [stdout]    |                             ^^^^^^^^^^ function or associated item not found in `SomeStruct<'_>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `from_slice`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `SpReadRaw`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `from_reader` found for enum `Message` in the current scope
[INFO] [stdout]   --> examples/enum.rs:37:28
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Message {
[INFO] [stdout]    | ---------------- variant or associated item `from_reader` not found here
[INFO] [stdout] ...
[INFO] [stdout] 37 |     let mut msg = Message::from_reader(&mut cursor)?;
[INFO] [stdout]    |                            ^^^^^^^^^^^ variant or associated item not found in `Message`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `from_reader`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `SpRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0107, E0407, E0425, E0599, E0609.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no variant or associated item named `from_reader` found for enum `Message` in the current scope
[INFO] [stdout]   --> examples/enum.rs:49:20
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum Message {
[INFO] [stdout]    | ---------------- variant or associated item `from_reader` not found here
[INFO] [stdout] ...
[INFO] [stdout] 49 |     msg = Message::from_reader(&mut cursor)?;
[INFO] [stdout]    |                    ^^^^^^^^^^^ variant or associated item not found in `Message`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `from_reader`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `SpRead`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `simple_parse`
[INFO] [stdout] warning: unused import: `SpReadRaw`
[INFO] [stdout]  --> examples/struct.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 | use simple_parse::{SpReadRaw, SpWrite};
[INFO] [stdout]   |                    ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to 5 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 11 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0046, E0277, E0407, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0046`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "37361a4d4568709f8ae34526f178ab2d874fd2dd8f6891237d3354d5bbda0679", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37361a4d4568709f8ae34526f178ab2d874fd2dd8f6891237d3354d5bbda0679", kill_on_drop: false }`
[INFO] [stdout] 37361a4d4568709f8ae34526f178ab2d874fd2dd8f6891237d3354d5bbda0679