[INFO] fetching crate scanfmt 0.2.1...
[INFO] checking scanfmt-0.2.1 against try#8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f for pr-105568
[INFO] extracting crate scanfmt 0.2.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate scanfmt 0.2.1 on toolchain 8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scanfmt 0.2.1
[INFO] finished tweaking crates.io crate scanfmt 0.2.1
[INFO] tweaked toml for crates.io crate scanfmt 0.2.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83debbc715c36ec7dd34faf3025f9cd67937038b061ba6557cae60dfaaf047fa
[INFO] running `Command { std: "docker" "start" "-a" "83debbc715c36ec7dd34faf3025f9cd67937038b061ba6557cae60dfaaf047fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83debbc715c36ec7dd34faf3025f9cd67937038b061ba6557cae60dfaaf047fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83debbc715c36ec7dd34faf3025f9cd67937038b061ba6557cae60dfaaf047fa", kill_on_drop: false }`
[INFO] [stdout] 83debbc715c36ec7dd34faf3025f9cd67937038b061ba6557cae60dfaaf047fa
[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" "RUSTDOCFLAGS=--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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a53f548b37ca89ddc6a230eefb4e68ec26c256a2cb182440d553cb9e0e5c3dae
[INFO] running `Command { std: "docker" "start" "-a" "a53f548b37ca89ddc6a230eefb4e68ec26c256a2cb182440d553cb9e0e5c3dae", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling scanfmt_macros v0.1.1
[INFO] [stderr]     Checking scanfmt v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:17:66
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                                         -------- ^ doesn't have a size known at compile-time
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Box::<T>::new`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/alloc/src/boxed.rs:218:5
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                 ^^^^^^^^^ ------- required by a bound introduced by this call
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result::<T, E>::map_err`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:858:5
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:17:36
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    ^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = help: unsized fn params are gated as an unstable feature
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|&e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:504:1
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<isize as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i8 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i16 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i32 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i64 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i128 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:76:66
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                                         -------- ^ doesn't have a size known at compile-time
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Box::<T>::new`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/alloc/src/boxed.rs:218:5
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:76:17
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                 ^^^^^^^^^ ------- required by a bound introduced by this call
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result::<T, E>::map_err`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:858:5
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:76:36
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    ^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = help: unsized fn params are gated as an unstable feature
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|&e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:504:1
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<usize as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u8 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u16 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u32 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u64 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u128 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:138:66
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                                         -------- ^ doesn't have a size known at compile-time
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Box::<T>::new`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/alloc/src/boxed.rs:218:5
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                 ^^^^^^^^^ ------- required by a bound introduced by this call
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result::<T, E>::map_err`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:858:5
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:138:36
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    ^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = help: unsized fn params are gated as an unstable feature
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|&e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:504:1
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<f32 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseFloatError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseFloatError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<f64 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseFloatError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseFloatError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scanfmt` due to 27 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:17:66
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                                         -------- ^ doesn't have a size known at compile-time
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Box::<T>::new`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/alloc/src/boxed.rs:218:5
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:17:17
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                 ^^^^^^^^^ ------- required by a bound introduced by this call
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result::<T, E>::map_err`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:858:5
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:17:36
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    ^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = help: unsized fn params are gated as an unstable feature
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|&e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:504:1
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<isize as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i8 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i16 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i32 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i64 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<i128 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:17:19
[INFO] [stdout]     |
[INFO] [stdout] 17  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 131 | int_impl!(isize i8 i16 i32 i64 i128);
[INFO] [stdout]     | ------------------------------------ in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `int_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:76:66
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                                         -------- ^ doesn't have a size known at compile-time
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Box::<T>::new`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/alloc/src/boxed.rs:218:5
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:76:17
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                 ^^^^^^^^^ ------- required by a bound introduced by this call
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result::<T, E>::map_err`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:858:5
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:76:36
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    ^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = help: unsized fn params are gated as an unstable feature
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|&e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:504:1
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<usize as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u8 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u16 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u32 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u64 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<u128 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:76:19
[INFO] [stdout]     |
[INFO] [stdout] 76  |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseIntError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 132 | uint_impl!(usize u8 u16 u32 u64 u128);
[INFO] [stdout]     | ------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseIntError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `uint_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:138:66
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                                         -------- ^ doesn't have a size known at compile-time
[INFO] [stdout]     |                                                         |
[INFO] [stdout]     |                                                         required by a bound introduced by this call
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Box::<T>::new`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/alloc/src/boxed.rs:218:5
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:138:17
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                 ^^^^^^^^^ ------- required by a bound introduced by this call
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result::<T, E>::map_err`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:858:5
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:138:36
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    ^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = help: unsized fn params are gated as an unstable feature
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|&e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                                    +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the size for values of type `dyn std::error::Error + Send + Sync` cannot be known at compilation time
[INFO] [stdout]    --> src/impl_.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn std::error::Error + Send + Sync`
[INFO] [stdout] note: required by a bound in `Result`
[INFO] [stdout]    --> /rustc/8c8ae8ffc9525cd62834a2b27e7aecc1c64ff44f/library/core/src/result.rs:504:1
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<f32 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseFloatError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseFloatError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0271]: type mismatch resolving `<f64 as FromStr>::Err == dyn std::error::Error + Send + Sync`
[INFO] [stdout]    --> src/impl_.rs:138:19
[INFO] [stdout]     |
[INFO] [stdout] 138 |                 s.parse().map_err(|e| ScanError::Custom(Box::new(e)))
[INFO] [stdout]     |                   ^^^^^ expected struct `ParseFloatError`, found trait object `dyn Error`
[INFO] [stdout] ...
[INFO] [stdout] 149 | float_impl!(f32 f64);
[INFO] [stdout]     | -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note:    expected struct `ParseFloatError`
[INFO] [stdout]             found trait object `dyn std::error::Error + Send + Sync`
[INFO] [stdout]     = note: this error originates in the macro `float_impl` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 26 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0271, E0277.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0271`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scanfmt` due to 27 previous errors
[INFO] running `Command { std: "docker" "inspect" "a53f548b37ca89ddc6a230eefb4e68ec26c256a2cb182440d553cb9e0e5c3dae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a53f548b37ca89ddc6a230eefb4e68ec26c256a2cb182440d553cb9e0e5c3dae", kill_on_drop: false }`
[INFO] [stdout] a53f548b37ca89ddc6a230eefb4e68ec26c256a2cb182440d553cb9e0e5c3dae