[INFO] fetching crate fastrlp 0.3.1...
[INFO] testing fastrlp-0.3.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate fastrlp 0.3.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate fastrlp 0.3.1 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fastrlp 0.3.1
[INFO] finished tweaking crates.io crate fastrlp 0.3.1
[INFO] tweaked toml for crates.io crate fastrlp 0.3.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded fastrlp-derive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "inspect" "5e585ac754374d62fd4f671e315a5ca8740fb5e4be70f45c2595e63bfa90bdc9", kill_on_drop: false }`
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[INFO] [stdout] ae12eda79a1e88a08fc228ba490320ba8c2017ef4933c1afab1b8691221ca9f7
[INFO] running `Command { std: "docker" "start" "-a" "ae12eda79a1e88a08fc228ba490320ba8c2017ef4933c1afab1b8691221ca9f7", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.7.4
[INFO] [stderr]    Compiling bytes v1.5.0
[INFO] [stderr]    Compiling fastrlp v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
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[INFO] [stdout] ae12eda79a1e88a08fc228ba490320ba8c2017ef4933c1afab1b8691221ca9f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c060ac1a1313a60f966205e2ae17c33e4b691ad35a6232de2a517ede60b194c
[INFO] running `Command { std: "docker" "start" "-a" "1c060ac1a1313a60f966205e2ae17c33e4b691ad35a6232de2a517ede60b194c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.194
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling plotters-backend v0.3.5
[INFO] [stderr]    Compiling os_str_bytes v6.6.1
[INFO] [stderr]    Compiling ciborium-io v0.2.1
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling clap_lex v0.2.4
[INFO] [stderr]    Compiling ciborium-ll v0.2.1
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[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling textwrap v0.16.0
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling walkdir v2.4.0
[INFO] [stderr]    Compiling rayon v1.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling anes v0.1.6
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.3
[INFO] [stderr]    Compiling hex-literal v0.4.1
[INFO] [stderr]    Compiling plotters v0.3.5
[INFO] [stderr]    Compiling serde_derive v1.0.194
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]    Compiling serde_json v1.0.111
[INFO] [stderr]    Compiling ciborium v0.2.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.4.0
[INFO] [stderr]    Compiling fastrlp v0.3.1 (/opt/rustwide/workdir)
[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 undeclared crate or module `ethnum`
[INFO] [stdout] 
[INFO] [stdout] 
[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 undeclared crate or module `ethereum_types`
[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 undeclared crate or module `ethnum`
[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]    |               ------- ^^^^^ the trait `fastrlp::Encodable` is not implemented for `Item`
[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]              bool
[INFO] [stdout]              usize
[INFO] [stdout]              u8
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              u128
[INFO] [stdout]              ArrayVec<T, LEN>
[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]    |                   ^^^^^^^^^^^^^^^^^ the trait `fastrlp::Decodable` is not implemented for `Item`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Decodable`:
[INFO] [stdout]              bool
[INFO] [stdout]              usize
[INFO] [stdout]              u8
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              u128
[INFO] [stdout]              ArrayVec<T, LEN>
[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]    |               ------- ^^^^^ the trait `fastrlp::Encodable` is not implemented for `Test4Numbers`
[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]              bool
[INFO] [stdout]              usize
[INFO] [stdout]              u8
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              u128
[INFO] [stdout]              ArrayVec<T, LEN>
[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]     |               -------------------------- ^^^^^ the trait `fastrlp::MaxEncodedLen<_>` is not implemented for `Test4Numbers`
[INFO] [stdout]     |               |
[INFO] [stdout]     |               required by a bound introduced by this call
[INFO] [stdout]     |
[INFO] [stdout]     = help: the following other types implement trait `fastrlp::MaxEncodedLen<LEN>`:
[INFO] [stdout]               <bool as fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#24}::{constant#0}>>
[INFO] [stdout]               <usize as fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#7}::{constant#0}>>
[INFO] [stdout]               <u8 as fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#10}::{constant#0}>>
[INFO] [stdout]               <u16 as fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#13}::{constant#0}>>
[INFO] [stdout]               <u32 as fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#16}::{constant#0}>>
[INFO] [stdout]               <u64 as fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#19}::{constant#0}>>
[INFO] [stdout]               <u128 as fastrlp::MaxEncodedLen<fastrlp::::encode::{impl#22}::{constant#0}>>
[INFO] [stdout] note: required by a bound in `encode_fixed_size`
[INFO] [stdout]    --> /opt/rustwide/workdir/src/encode.rs:366:29
[INFO] [stdout]     |
[INFO] [stdout] 366 | 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]    |                   ^^^^^^^^^^^^^^^^^ the trait `fastrlp::Decodable` is not implemented for `Test4Numbers`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Decodable`:
[INFO] [stdout]              bool
[INFO] [stdout]              usize
[INFO] [stdout]              u8
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              u128
[INFO] [stdout]              ArrayVec<T, LEN>
[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]    | |_________^ the trait `fastrlp::Encodable` is not implemented for `Test4NumbersGenerics<'_, _>`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `fastrlp::Encodable`:
[INFO] [stdout]              bool
[INFO] [stdout]              usize
[INFO] [stdout]              u8
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              u128
[INFO] [stdout]              ArrayVec<T, LEN>
[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]    |                ------- ^^^^^^^^ the trait `fastrlp::Encodable` is not implemented for `W`
[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]              bool
[INFO] [stdout]              usize
[INFO] [stdout]              u8
[INFO] [stdout]              u16
[INFO] [stdout]              u32
[INFO] [stdout]              u64
[INFO] [stdout]              u128
[INFO] [stdout]              ArrayVec<T, LEN>
[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[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]     |                ------- ^^^^^ the trait `fastrlp::Encodable` is not implemented for `Test4Numbers`
[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]               bool
[INFO] [stdout]               usize
[INFO] [stdout]               u8
[INFO] [stdout]               u16
[INFO] [stdout]               u32
[INFO] [stdout]               u64
[INFO] [stdout]               u128
[INFO] [stdout]               ArrayVec<T, LEN>
[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]               bool
[INFO] [stdout]               usize
[INFO] [stdout]               u8
[INFO] [stdout]               u16
[INFO] [stdout]               u32
[INFO] [stdout]               u64
[INFO] [stdout]               u128
[INFO] [stdout]               ArrayVec<T, LEN>
[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[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>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 22 previous errors
[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 23 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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<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>::from_raw_parts
[INFO] [stdout]    --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/vec/mod.rs:420:5
[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:399:34
[INFO] [stdout]     |
[INFO] [stdout] 399 |         assert_eq!(out1.len(), v.length());
[INFO] [stdout]     |                                  ^^^^^^ help: there is a method with a similar name: `len`
[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:68:1
[INFO] [stdout]     |
[INFO] [stdout] 68  | pub trait Encodable {
[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:402:11
[INFO] [stdout]     |
[INFO] [stdout] 402 |         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:68:1
[INFO] [stdout]     |
[INFO] [stdout] 68  | pub trait Encodable {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 11 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0283, E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0283`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fastrlp` (lib test) due to 12 previous errors
[INFO] running `Command { std: "docker" "inspect" "1c060ac1a1313a60f966205e2ae17c33e4b691ad35a6232de2a517ede60b194c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c060ac1a1313a60f966205e2ae17c33e4b691ad35a6232de2a517ede60b194c", kill_on_drop: false }`
[INFO] [stdout] 1c060ac1a1313a60f966205e2ae17c33e4b691ad35a6232de2a517ede60b194c
