[INFO] fetching crate fastrlp 0.4.0...
[INFO] testing fastrlp-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate fastrlp 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate fastrlp 0.4.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate fastrlp 0.4.0
[INFO] tweaked toml for crates.io crate fastrlp 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fastrlp 0.4.0 on toolchain beta-2025-09-21
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[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 88 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
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[INFO] [stderr]    Compiling bytes v1.10.1
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling auto_impl v1.3.0
[INFO] [stderr]    Compiling fastrlp v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.96s
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[INFO] [stderr]    Compiling fastrlp v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `ethereum_types`
[INFO] [stdout]    --> src/decode.rs:460:9
[INFO] [stdout]     |
[INFO] [stdout] 460 |     use ethereum_types::{U128, U256, U512, U64};
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `ethereum_types`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ethereum_types`, use `cargo add ethereum_types` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ethnum`
[INFO] [stdout]    --> src/decode.rs:461:9
[INFO] [stdout]     |
[INFO] [stdout] 461 |     use ethnum::AsU256;
[INFO] [stdout]     |         ^^^^^^ use of unresolved module or unlinked crate `ethnum`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `ethnum`, use `cargo add ethnum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `ethnum`
[INFO] [stdout]  --> tests/rlp.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use ethnum::U256;
[INFO] [stdout]   |     ^^^^^^ use of unresolved module or unlinked crate `ethnum`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `ethnum`, use `cargo add ethnum` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Encodable` in this scope
[INFO] [stdout]  --> tests/rlp.rs:8:28
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Debug, PartialEq, Encodable, Decodable)]
[INFO] [stdout]   |                            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Encodable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> tests/rlp.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fastrlp::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Decodable` in this scope
[INFO] [stdout]  --> tests/rlp.rs:8:39
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[derive(Debug, PartialEq, Encodable, Decodable)]
[INFO] [stdout]   |                                       ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: `Decodable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]  --> tests/rlp.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fastrlp::*;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Encodable` in this scope
[INFO] [stdout]   --> tests/rlp.rs:13:28
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Debug, PartialEq, Encodable, Decodable, MaxEncodedLen)]
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Encodable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> tests/rlp.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | use fastrlp::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Decodable` in this scope
[INFO] [stdout]   --> tests/rlp.rs:13:39
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Debug, PartialEq, Encodable, Decodable, MaxEncodedLen)]
[INFO] [stdout]    |                                       ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Decodable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> tests/rlp.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | use fastrlp::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `MaxEncodedLen` in this scope
[INFO] [stdout]   --> tests/rlp.rs:13:50
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[derive(Debug, PartialEq, Encodable, Decodable, MaxEncodedLen)]
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `MaxEncodedLen` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> tests/rlp.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | use fastrlp::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `EncodableWrapper` in this scope
[INFO] [stdout]   --> tests/rlp.rs:21:28
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[derive(Debug, PartialEq, EncodableWrapper, DecodableWrapper)]
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `DecodableWrapper` in this scope
[INFO] [stdout]   --> tests/rlp.rs:21:46
[INFO] [stdout]    |
[INFO] [stdout] 21 | #[derive(Debug, PartialEq, EncodableWrapper, DecodableWrapper)]
[INFO] [stdout]    |                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find derive macro `Encodable` in this scope
[INFO] [stdout]   --> tests/rlp.rs:24:28
[INFO] [stdout]    |
[INFO] [stdout] 24 | #[derive(Debug, PartialEq, Encodable)]
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `Encodable` is imported here, but it is only a trait, without a derive macro
[INFO] [stdout]   --> tests/rlp.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 | use fastrlp::*;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Item: fastrlp::Encodable` is not satisfied
[INFO] [stdout]   --> tests/rlp.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let out = encoded(&item);
[INFO] [stdout]    |               ------- ^^^^^ unsatisfied trait bound
[INFO] [stdout]    |               |
[INFO] [stdout]    |               required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `fastrlp::Encodable` is not implemented for `Item`
[INFO] [stdout]   --> tests/rlp.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Item {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Encodable`:
[INFO] [stdout]              &'a T
[INFO] [stdout]              &'a [u8]
[INFO] [stdout]              ArrayVec<T, LEN>
[INFO] [stdout]              BytesMut
[INFO] [stdout]              [T; LEN]
[INFO] [stdout]              bool
[INFO] [stdout]              bytes::Bytes
[INFO] [stdout]              u128
[INFO] [stdout]            and 5 others
[INFO] [stdout] note: required by a bound in `encoded`
[INFO] [stdout]   --> tests/rlp.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn encoded<T: Encodable>(t: &T) -> BytesMut {
[INFO] [stdout]    |               ^^^^^^^^^ required by this bound in `encoded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Item: fastrlp::Decodable` is not satisfied
[INFO] [stdout]   --> tests/rlp.rs:48:19
[INFO] [stdout]    |
[INFO] [stdout] 48 |     let decoded = Decodable::decode(&mut &*expected).expect("decode failure");
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `fastrlp::Decodable` is not implemented for `Item`
[INFO] [stdout]   --> tests/rlp.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct Item {
[INFO] [stdout]    | ^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Decodable`:
[INFO] [stdout]              ArrayVec<T, LEN>
[INFO] [stdout]              BytesMut
[INFO] [stdout]              [T; LEN]
[INFO] [stdout]              bool
[INFO] [stdout]              bytes::Bytes
[INFO] [stdout]              u128
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]            and 3 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Test4Numbers: fastrlp::Encodable` is not satisfied
[INFO] [stdout]   --> tests/rlp.rs:63:23
[INFO] [stdout]    |
[INFO] [stdout] 63 |     let out = encoded(&item);
[INFO] [stdout]    |               ------- ^^^^^ unsatisfied trait bound
[INFO] [stdout]    |               |
[INFO] [stdout]    |               required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `fastrlp::Encodable` is not implemented for `Test4Numbers`
[INFO] [stdout]   --> tests/rlp.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Test4Numbers {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Encodable`:
[INFO] [stdout]              &'a T
[INFO] [stdout]              &'a [u8]
[INFO] [stdout]              ArrayVec<T, LEN>
[INFO] [stdout]              BytesMut
[INFO] [stdout]              [T; LEN]
[INFO] [stdout]              bool
[INFO] [stdout]              bytes::Bytes
[INFO] [stdout]              u128
[INFO] [stdout]            and 5 others
[INFO] [stdout] note: required by a bound in `encoded`
[INFO] [stdout]   --> tests/rlp.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn encoded<T: Encodable>(t: &T) -> BytesMut {
[INFO] [stdout]    |               ^^^^^^^^^ required by this bound in `encoded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Test4Numbers: fastrlp::MaxEncodedLen<_>` is not satisfied
[INFO] [stdout]    --> tests/rlp.rs:66:42
[INFO] [stdout]     |
[INFO] [stdout]  66 |     let out = fastrlp::encode_fixed_size(&item);
[INFO] [stdout]     |               -------------------------- ^^^^^ unsatisfied trait bound
[INFO] [stdout]     |               |
[INFO] [stdout]     |               required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `fastrlp::MaxEncodedLen<_>` is not implemented for `Test4Numbers`
[INFO] [stdout]    --> tests/rlp.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct Test4Numbers {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `fastrlp::MaxEncodedLen<LEN>`:
[INFO] [stdout]               `bool` implements `fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#24}::{constant#0}>`
[INFO] [stdout]               `u128` implements `fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#22}::{constant#0}>`
[INFO] [stdout]               `u16` implements `fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#13}::{constant#0}>`
[INFO] [stdout]               `u32` implements `fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#16}::{constant#0}>`
[INFO] [stdout]               `u64` implements `fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#19}::{constant#0}>`
[INFO] [stdout]               `u8` implements `fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#10}::{constant#0}>`
[INFO] [stdout]               `usize` implements `fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#7}::{constant#0}>`
[INFO] [stdout] note: required by a bound in `encode_fixed_size`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/encode.rs:375:29
[INFO] [stdout]     |
[INFO] [stdout] 375 | pub fn encode_fixed_size<E: MaxEncodedLen<LEN>, const LEN: usize>(v: &E) -> ArrayVec<u8, LEN> {
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^^^ required by this bound in `encode_fixed_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Test4Numbers: fastrlp::Decodable` is not satisfied
[INFO] [stdout]   --> tests/rlp.rs:69:19
[INFO] [stdout]    |
[INFO] [stdout] 69 |     let decoded = Decodable::decode(&mut &*expected).unwrap();
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `fastrlp::Decodable` is not implemented for `Test4Numbers`
[INFO] [stdout]   --> tests/rlp.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Test4Numbers {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Decodable`:
[INFO] [stdout]              ArrayVec<T, LEN>
[INFO] [stdout]              BytesMut
[INFO] [stdout]              [T; LEN]
[INFO] [stdout]              bool
[INFO] [stdout]              bytes::Bytes
[INFO] [stdout]              u128
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]            and 3 others
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Test4NumbersGenerics<'_, _>: fastrlp::Encodable` is not satisfied
[INFO] [stdout]   --> tests/rlp.rs:80:17
[INFO] [stdout]    |
[INFO] [stdout] 80 |           encoded(&Test4NumbersGenerics {
[INFO] [stdout]    |  _________-------_^
[INFO] [stdout]    | |         |
[INFO] [stdout]    | |         required by a bound introduced by this call
[INFO] [stdout] 81 | |             a: item.a,
[INFO] [stdout] 82 | |             b: item.b,
[INFO] [stdout] 83 | |             c: &item.c,
[INFO] [stdout] 84 | |             d: &item.d
[INFO] [stdout] 85 | |         }),
[INFO] [stdout]    | |_________^ unsatisfied trait bound
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `fastrlp::Encodable` is not implemented for `Test4NumbersGenerics<'_, _>`
[INFO] [stdout]   --> tests/rlp.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct Test4NumbersGenerics<'a, D: Encodable> {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Encodable`:
[INFO] [stdout]              &'a T
[INFO] [stdout]              &'a [u8]
[INFO] [stdout]              ArrayVec<T, LEN>
[INFO] [stdout]              BytesMut
[INFO] [stdout]              [T; LEN]
[INFO] [stdout]              bool
[INFO] [stdout]              bytes::Bytes
[INFO] [stdout]              u128
[INFO] [stdout]            and 5 others
[INFO] [stdout] note: required by a bound in `encoded`
[INFO] [stdout]   --> tests/rlp.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn encoded<T: Encodable>(t: &T) -> BytesMut {
[INFO] [stdout]    |               ^^^^^^^^^ required by this bound in `encoded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `W: fastrlp::Encodable` is not satisfied
[INFO] [stdout]   --> tests/rlp.rs:89:24
[INFO] [stdout]    |
[INFO] [stdout] 89 |     assert_eq!(encoded(&W(item)), expected);
[INFO] [stdout]    |                ------- ^^^^^^^^ unsatisfied trait bound
[INFO] [stdout]    |                |
[INFO] [stdout]    |                required by a bound introduced by this call
[INFO] [stdout]    |
[INFO] [stdout] help: the trait `fastrlp::Encodable` is not implemented for `W`
[INFO] [stdout]   --> tests/rlp.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct W(Test4Numbers);
[INFO] [stdout]    | ^^^^^^^^^^^^
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Encodable`:
[INFO] [stdout]              &'a T
[INFO] [stdout]              &'a [u8]
[INFO] [stdout]              ArrayVec<T, LEN>
[INFO] [stdout]              BytesMut
[INFO] [stdout]              [T; LEN]
[INFO] [stdout]              bool
[INFO] [stdout]              bytes::Bytes
[INFO] [stdout]              u128
[INFO] [stdout]            and 5 others
[INFO] [stdout] note: required by a bound in `encoded`
[INFO] [stdout]   --> tests/rlp.rs:32:15
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn encoded<T: Encodable>(t: &T) -> BytesMut {
[INFO] [stdout]    |               ^^^^^^^^^ required by this bound in `encoded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `decode` found for struct `W` in the current scope
[INFO] [stdout]   --> tests/rlp.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct W(Test4Numbers);
[INFO] [stdout]    | ------------ function or associated item `decode` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 90 |     assert_eq!(W::decode(&mut &*expected).unwrap().0, decoded);
[INFO] [stdout]    |                   ^^^^^^ function or associated item not found in `W`
[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 `decode`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `fastrlp::Decodable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `decode` found for struct `Test4Numbers` in the current scope
[INFO] [stdout]   --> tests/rlp.rs:99:23
[INFO] [stdout]    |
[INFO] [stdout] 14 | struct Test4Numbers {
[INFO] [stdout]    | ------------------- function or associated item `decode` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 99 |         Test4Numbers::decode(&mut sl),
[INFO] [stdout]    |                       ^^^^^^ function or associated item not found in `Test4Numbers`
[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 `decode`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `fastrlp::Decodable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/decode.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |                 assert_eq!(input, &[]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Test4Numbers: fastrlp::Encodable` is not satisfied
[INFO] [stdout]    --> tests/rlp.rs:130:24
[INFO] [stdout]     |
[INFO] [stdout] 130 |     assert_eq!(encoded(&item), enc);
[INFO] [stdout]     |                ------- ^^^^^ unsatisfied trait bound
[INFO] [stdout]     |                |
[INFO] [stdout]     |                required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout] help: the trait `fastrlp::Encodable` is not implemented for `Test4Numbers`
[INFO] [stdout]    --> tests/rlp.rs:14:1
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct Test4Numbers {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: the following other types implement trait `fastrlp::Encodable`:
[INFO] [stdout]               &'a T
[INFO] [stdout]               &'a [u8]
[INFO] [stdout]               ArrayVec<T, LEN>
[INFO] [stdout]               BytesMut
[INFO] [stdout]               [T; LEN]
[INFO] [stdout]               bool
[INFO] [stdout]               bytes::Bytes
[INFO] [stdout]               u128
[INFO] [stdout]             and 5 others
[INFO] [stdout] note: required by a bound in `encoded`
[INFO] [stdout]    --> tests/rlp.rs:32:15
[INFO] [stdout]     |
[INFO] [stdout]  32 | fn encoded<T: Encodable>(t: &T) -> BytesMut {
[INFO] [stdout]     |               ^^^^^^^^^ required by this bound in `encoded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Vec<bytes::Bytes>: fastrlp::Encodable` is not satisfied
[INFO] [stdout]    --> tests/rlp.rs:131:24
[INFO] [stdout]     |
[INFO] [stdout] 131 |     assert_eq!(encoded(&vec), enc);
[INFO] [stdout]     |                ------- ^^^^ the trait `fastrlp::Encodable` is not implemented for `Vec<bytes::Bytes>`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `fastrlp::Encodable`:
[INFO] [stdout]               &'a T
[INFO] [stdout]               &'a [u8]
[INFO] [stdout]               ArrayVec<T, LEN>
[INFO] [stdout]               BytesMut
[INFO] [stdout]               [T; LEN]
[INFO] [stdout]               bool
[INFO] [stdout]               bytes::Bytes
[INFO] [stdout]               u128
[INFO] [stdout]             and 5 others
[INFO] [stdout] note: required by a bound in `encoded`
[INFO] [stdout]    --> tests/rlp.rs:32:15
[INFO] [stdout]     |
[INFO] [stdout]  32 | fn encoded<T: Encodable>(t: &T) -> BytesMut {
[INFO] [stdout]     |               ^^^^^^^^^ required by this bound in `encoded`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `decode` found for struct `Test4Numbers` in the current scope
[INFO] [stdout]    --> tests/rlp.rs:132:30
[INFO] [stdout]     |
[INFO] [stdout]  14 | struct Test4Numbers {
[INFO] [stdout]     | ------------------- function or associated item `decode` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 132 |     assert_eq!(Test4Numbers::decode(&mut &*enc).unwrap(), item);
[INFO] [stdout]     |                              ^^^^^^ function or associated item not found in `Test4Numbers`
[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 `decode`, perhaps you need to implement it:
[INFO] [stdout]             candidate #1: `fastrlp::Decodable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/decode.rs:472:17
[INFO] [stdout]     |
[INFO] [stdout] 472 |                 assert_eq!(input, &[]);
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `u8: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]             - impl PartialEq for u8;
[INFO] [stdout]             - impl PartialEq<serde_json::Value> for u8;
[INFO] [stdout]     = note: required for `[u8]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]     = note: 1 redundant requirement hidden
[INFO] [stdout]     = note: required for `&[u8]` to implement `PartialEq<&[_; 0]>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` (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 `decode` found for struct `Vec<bytes::Bytes>` in the current scope
[INFO] [stdout]    --> tests/rlp.rs:133:30
[INFO] [stdout]     |
[INFO] [stdout] 133 |     assert_eq!(Vec::<Bytes>::decode(&mut &*enc).unwrap(), vec);
[INFO] [stdout]     |                              ^^^^^^ function or associated item not found in `Vec<bytes::Bytes>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Vec<bytes::Bytes>` consider using one of the following associated functions:
[INFO] [stdout]       Vec::<T>::new
[INFO] [stdout]       Vec::<T>::with_capacity
[INFO] [stdout]       Vec::<T>::try_with_capacity
[INFO] [stdout]       Vec::<T>::from_raw_parts
[INFO] [stdout]       and 6 others
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/vec/mod.rs:459:5
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fastrlp` (test "rlp") due to 22 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0599]: no function or associated item named `decode` found for struct `Vec<T>` in the current scope
[INFO] [stdout]    --> src/decode.rs:483:39
[INFO] [stdout]     |
[INFO] [stdout] 483 |             assert_eq!(vec::Vec::<T>::decode(&mut input), expected);
[INFO] [stdout]     |                                       ^^^^^^ function or associated item not found in `Vec<T>`
[INFO] [stdout]     |
[INFO] [stdout] note: if you're trying to build a new `Vec<T>` consider using one of the following associated functions:
[INFO] [stdout]       Vec::<T>::new
[INFO] [stdout]       Vec::<T>::with_capacity
[INFO] [stdout]       Vec::<T>::try_with_capacity
[INFO] [stdout]       Vec::<T>::from_raw_parts
[INFO] [stdout]       and 6 others
[INFO] [stdout]    --> /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/vec/mod.rs:459:5
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `decode::Decodable` defines an item `decode`, perhaps you need to implement it
[INFO] [stdout]    --> src/decode.rs:6:1
[INFO] [stdout]     |
[INFO] [stdout]   6 | pub trait Decodable: Sized {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_u256` found for type `u8` in the current scope
[INFO] [stdout]    --> src/decode.rs:552:22
[INFO] [stdout]     |
[INFO] [stdout] 552 |             (Ok(9_u8.as_u256()), &hex!("09")[..]),
[INFO] [stdout]     |                      ^^^^^^^ method not found in `u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_u256` found for type `u8` in the current scope
[INFO] [stdout]    --> src/decode.rs:553:22
[INFO] [stdout]     |
[INFO] [stdout] 553 |             (Ok(0_u8.as_u256()), &hex!("80")[..]),
[INFO] [stdout]     |                      ^^^^^^^ method not found in `u8`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_u256` found for type `u16` in the current scope
[INFO] [stdout]    --> src/decode.rs:554:28
[INFO] [stdout]     |
[INFO] [stdout] 554 |             (Ok(0x0505_u16.as_u256()), &hex!("820505")[..]),
[INFO] [stdout]     |                            ^^^^^^^ method not found in `u16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_u256` found for type `u64` in the current scope
[INFO] [stdout]    --> src/decode.rs:555:34
[INFO] [stdout]     |
[INFO] [stdout] 555 |             (Ok(0xCE05050505_u64.as_u256()), &hex!("85CE05050505")[..]),
[INFO] [stdout]     |                                  ^^^^^^^ method not found in `u64`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_u256` found for type `u128` in the current scope
[INFO] [stdout]    --> src/decode.rs:557:48
[INFO] [stdout]     |
[INFO] [stdout] 557 |                 Ok(0xFFFFFFFFFFFFFFFFFF7C_u128.as_u256()),
[INFO] [stdout]     |                                                ^^^^^^^ method not found in `u128`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `length` found for struct `Vec<T>` in the current scope
[INFO] [stdout]    --> src/encode.rs:408:34
[INFO] [stdout]     |
[INFO] [stdout] 408 |         assert_eq!(out1.len(), v.length());
[INFO] [stdout]     |                                  ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `encode::Encodable` defines an item `length`, perhaps you need to implement it
[INFO] [stdout]    --> src/encode.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout]  78 | pub trait Encodable {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: you might have meant to use `len`
[INFO] [stdout]     |
[INFO] [stdout] 408 -         assert_eq!(out1.len(), v.length());
[INFO] [stdout] 408 +         assert_eq!(out1.len(), v.len());
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `encode` found for struct `Vec<T>` in the current scope
[INFO] [stdout]    --> src/encode.rs:411:11
[INFO] [stdout]     |
[INFO] [stdout] 411 |         v.encode(&mut out2);
[INFO] [stdout]     |           ^^^^^^ method not found in `Vec<T>`
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout] note: `encode::Encodable` defines an item `encode`, perhaps you need to implement it
[INFO] [stdout]    --> src/encode.rs:78:1
[INFO] [stdout]     |
[INFO] [stdout]  78 | pub trait Encodable {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0282]: type annotations needed
[INFO] [stdout]    --> src/encode.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 602 | /         test_to_be_bytes_trimmed! {
[INFO] [stdout] 603 | |             0u8 => [],
[INFO] [stdout] 604 | |             0u16 => [],
[INFO] [stdout] 605 | |             0u32 => [],
[INFO] [stdout] ...   |
[INFO] [stdout] 628 | |             65536u64 => [1, 0, 0],
[INFO] [stdout] 629 | |         }
[INFO] [stdout]     | |_________^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_to_be_bytes_trimmed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/encode.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 602 | /         test_to_be_bytes_trimmed! {
[INFO] [stdout] 603 | |             0u8 => [],
[INFO] [stdout] 604 | |             0u16 => [],
[INFO] [stdout] 605 | |             0u32 => [],
[INFO] [stdout] ...   |
[INFO] [stdout] 628 | |             65536u64 => [1, 0, 0],
[INFO] [stdout] 629 | |         }
[INFO] [stdout]     | |_________^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `u8: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]             - impl PartialEq for u8;
[INFO] [stdout]             - impl PartialEq<serde_json::Value> for u8;
[INFO] [stdout]     = note: required for `&[u8]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_to_be_bytes_trimmed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/encode.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 602 | /         test_to_be_bytes_trimmed! {
[INFO] [stdout] 603 | |             0u8 => [],
[INFO] [stdout] 604 | |             0u16 => [],
[INFO] [stdout] 605 | |             0u32 => [],
[INFO] [stdout] ...   |
[INFO] [stdout] 628 | |             65536u64 => [1, 0, 0],
[INFO] [stdout] 629 | |         }
[INFO] [stdout]     | |_________^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `u8: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]             - impl PartialEq for u8;
[INFO] [stdout]             - impl PartialEq<serde_json::Value> for u8;
[INFO] [stdout]     = note: required for `&[u8]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_to_be_bytes_trimmed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/encode.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 602 | /         test_to_be_bytes_trimmed! {
[INFO] [stdout] 603 | |             0u8 => [],
[INFO] [stdout] 604 | |             0u16 => [],
[INFO] [stdout] 605 | |             0u32 => [],
[INFO] [stdout] ...   |
[INFO] [stdout] 628 | |             65536u64 => [1, 0, 0],
[INFO] [stdout] 629 | |         }
[INFO] [stdout]     | |_________^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `u8: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]             - impl PartialEq for u8;
[INFO] [stdout]             - impl PartialEq<serde_json::Value> for u8;
[INFO] [stdout]     = note: required for `&[u8]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_to_be_bytes_trimmed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/encode.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 602 | /         test_to_be_bytes_trimmed! {
[INFO] [stdout] 603 | |             0u8 => [],
[INFO] [stdout] 604 | |             0u16 => [],
[INFO] [stdout] 605 | |             0u32 => [],
[INFO] [stdout] ...   |
[INFO] [stdout] 628 | |             65536u64 => [1, 0, 0],
[INFO] [stdout] 629 | |         }
[INFO] [stdout]     | |_________^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `u8: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]             - impl PartialEq for u8;
[INFO] [stdout]             - impl PartialEq<serde_json::Value> for u8;
[INFO] [stdout]     = note: required for `&[u8]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_to_be_bytes_trimmed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/encode.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 602 | /         test_to_be_bytes_trimmed! {
[INFO] [stdout] 603 | |             0u8 => [],
[INFO] [stdout] 604 | |             0u16 => [],
[INFO] [stdout] 605 | |             0u32 => [],
[INFO] [stdout] ...   |
[INFO] [stdout] 628 | |             65536u64 => [1, 0, 0],
[INFO] [stdout] 629 | |         }
[INFO] [stdout]     | |_________^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `u8: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]             - impl PartialEq for u8;
[INFO] [stdout]             - impl PartialEq<serde_json::Value> for u8;
[INFO] [stdout]     = note: required for `&[u8]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_to_be_bytes_trimmed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> src/encode.rs:602:9
[INFO] [stdout]     |
[INFO] [stdout] 602 | /         test_to_be_bytes_trimmed! {
[INFO] [stdout] 603 | |             0u8 => [],
[INFO] [stdout] 604 | |             0u16 => [],
[INFO] [stdout] 605 | |             0u32 => [],
[INFO] [stdout] ...   |
[INFO] [stdout] 628 | |             65536u64 => [1, 0, 0],
[INFO] [stdout] 629 | |         }
[INFO] [stdout]     | |_________^ cannot infer type
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `u8: PartialEq<_>` found in the following crates: `core`, `serde_json`:
[INFO] [stdout]             - impl PartialEq for u8;
[INFO] [stdout]             - impl PartialEq<serde_json::Value> for u8;
[INFO] [stdout]     = note: required for `&[u8]` to implement `PartialEq<[_; 0]>`
[INFO] [stdout]     = note: this error originates in the macro `assert_eq` which comes from the expansion of the macro `test_to_be_bytes_trimmed` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0282, E0283, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0282`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fastrlp` (lib test) due to 19 previous errors
[INFO] running `Command { std: "docker" "inspect" "8149995b6977bff41260b35abc590b8710055d83cd3825a1fdbecf63c0553965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8149995b6977bff41260b35abc590b8710055d83cd3825a1fdbecf63c0553965", kill_on_drop: false }`
[INFO] [stdout] 8149995b6977bff41260b35abc590b8710055d83cd3825a1fdbecf63c0553965
