[INFO] fetching crate simple-rlp 0.1.0...
[INFO] testing simple-rlp-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate simple-rlp 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate simple-rlp 0.1.0
[INFO] finished tweaking crates.io crate simple-rlp 0.1.0
[INFO] tweaked toml for crates.io crate simple-rlp 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple-rlp 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 70 packages to latest compatible versions
[INFO] [stderr]       Adding near-sdk v3.1.0 (available: v5.15.0)
[INFO] [stderr]       Adding syn v1.0.57 (available: v1.0.109)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f1fc70b5dc8d8618ac6d802a005bd5ff4f914c99e57ebb6dfe16ae8c16899070
[INFO] running `Command { std: "docker" "start" "-a" "f1fc70b5dc8d8618ac6d802a005bd5ff4f914c99e57ebb6dfe16ae8c16899070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f1fc70b5dc8d8618ac6d802a005bd5ff4f914c99e57ebb6dfe16ae8c16899070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1fc70b5dc8d8618ac6d802a005bd5ff4f914c99e57ebb6dfe16ae8c16899070", kill_on_drop: false }`
[INFO] [stdout] f1fc70b5dc8d8618ac6d802a005bd5ff4f914c99e57ebb6dfe16ae8c16899070
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 95b39df8986df749883ac1ef7f381f4dd5eb851a5d374953210522da5d07e76b
[INFO] running `Command { std: "docker" "start" "-a" "95b39df8986df749883ac1ef7f381f4dd5eb851a5d374953210522da5d07e76b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling unicode-xid v0.2.6
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.104
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling ahash v0.4.8
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling hashbrown v0.15.4
[INFO] [stderr]    Compiling opaque-debug v0.3.1
[INFO] [stderr]    Compiling cpufeatures v0.2.17
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling indexmap v2.10.0
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling bs58 v0.4.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling sha2 v0.9.9
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling memory_units v0.4.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling derive_more v0.99.20
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.8.2
[INFO] [stderr]    Compiling borsh-derive-internal v0.8.2
[INFO] [stderr]    Compiling near-sdk-core v3.1.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling near-runtime-utils v4.0.0-pre.1
[INFO] [stderr]    Compiling near-sdk-macros v3.1.0
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling borsh-derive v0.8.2
[INFO] [stderr]    Compiling near-rpc-error-core v0.1.0
[INFO] [stderr]    Compiling borsh v0.8.2
[INFO] [stderr]    Compiling near-rpc-error-macro v0.1.0
[INFO] [stderr]    Compiling near-primitives-core v0.4.0
[INFO] [stderr]    Compiling near-vm-errors v4.0.0-pre.1
[INFO] [stderr]    Compiling near-vm-logic v4.0.0-pre.1
[INFO] [stderr]    Compiling near-sdk v3.1.0
[INFO] [stderr]    Compiling simple-rlp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: dropping unsupported crate type `cdylib` for target `x86_64-unknown-linux-musl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/encode.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn encode_length(len: usize, offset: usize) -> Vec<u8> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     unused,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/encode.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn encode_length(len: usize, offset: usize) -> Vec<u8> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/encode.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn to_binary(x: usize) -> Vec<u8> {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]   --> src/encode.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> src/encode.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/encode.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list`
[INFO] [stdout]   --> src/encode.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn flatten(list: Vec<Vec<u8>>) -> Vec<u8> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `before`
[INFO] [stdout]   --> src/encode.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn concat(before: &[u8], after: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after`
[INFO] [stdout]   --> src/encode.rs:86:30
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn concat(before: &[u8], after: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_after`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> src/encode.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_long_list`
[INFO] [stdout]   --> src/encode.rs:90:34
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_long_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> src/encode.rs:94:30
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn encode_uint_by_length(length: usize) -> Vec<u8> {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/encode.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn bit_length(n: usize) -> usize {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/encode.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl RlpEncode {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     const MAX_UINT8: u8 = u8::MAX;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 18 |     const MAX_UINT16: u16 = u16::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 19 |     const MAX_UINT32: u32 = u32::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 20 |     const MAX_UINT64: u64 = u64::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 21 |     const MAX_UINT128: u128 = u128::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn to_binary(x: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/encode.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn encode_int() -> Vec<u8> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     missing_docs,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/encode.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn encode_bool() -> Vec<u8> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.34s
[INFO] running `Command { std: "docker" "inspect" "95b39df8986df749883ac1ef7f381f4dd5eb851a5d374953210522da5d07e76b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95b39df8986df749883ac1ef7f381f4dd5eb851a5d374953210522da5d07e76b", kill_on_drop: false }`
[INFO] [stdout] 95b39df8986df749883ac1ef7f381f4dd5eb851a5d374953210522da5d07e76b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] b77ce753f24ceda14f4ff39269c534ec38e71494dac8a495f279ac1ae4cb9771
[INFO] running `Command { std: "docker" "start" "-a" "b77ce753f24ceda14f4ff39269c534ec38e71494dac8a495f279ac1ae4cb9771", kill_on_drop: false }`
[INFO] [stdout] warning: dropping unsupported crate type `cdylib` for target `x86_64-unknown-linux-musl`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/encode.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn encode_length(len: usize, offset: usize) -> Vec<u8> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     unused,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/encode.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn encode_length(len: usize, offset: usize) -> Vec<u8> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/encode.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn to_binary(x: usize) -> Vec<u8> {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]   --> src/encode.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> src/encode.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/encode.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list`
[INFO] [stdout]   --> src/encode.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn flatten(list: Vec<Vec<u8>>) -> Vec<u8> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `before`
[INFO] [stdout]   --> src/encode.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn concat(before: &[u8], after: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after`
[INFO] [stdout]   --> src/encode.rs:86:30
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn concat(before: &[u8], after: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_after`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> src/encode.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_long_list`
[INFO] [stdout]   --> src/encode.rs:90:34
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_long_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> src/encode.rs:94:30
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn encode_uint_by_length(length: usize) -> Vec<u8> {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/encode.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn bit_length(n: usize) -> usize {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling simple-rlp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/encode.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl RlpEncode {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     const MAX_UINT8: u8 = u8::MAX;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 18 |     const MAX_UINT16: u16 = u16::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 19 |     const MAX_UINT32: u32 = u32::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 20 |     const MAX_UINT64: u64 = u64::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 21 |     const MAX_UINT128: u128 = u128::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn to_binary(x: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/encode.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn encode_int() -> Vec<u8> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     missing_docs,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/encode.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn encode_bool() -> Vec<u8> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/encode.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn encode_length(len: usize, offset: usize) -> Vec<u8> {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     unused,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `offset`
[INFO] [stdout]   --> src/encode.rs:70:34
[INFO] [stdout]    |
[INFO] [stdout] 70 |     fn encode_length(len: usize, offset: usize) -> Vec<u8> {
[INFO] [stdout]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]   --> src/encode.rs:74:18
[INFO] [stdout]    |
[INFO] [stdout] 74 |     fn to_binary(x: usize) -> Vec<u8> {
[INFO] [stdout]    |                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dest`
[INFO] [stdout]   --> src/encode.rs:78:15
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `src`
[INFO] [stdout]   --> src/encode.rs:78:28
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `len`
[INFO] [stdout]   --> src/encode.rs:78:40
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `list`
[INFO] [stdout]   --> src/encode.rs:82:16
[INFO] [stdout]    |
[INFO] [stdout] 82 |     fn flatten(list: Vec<Vec<u8>>) -> Vec<u8> {
[INFO] [stdout]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `before`
[INFO] [stdout]   --> src/encode.rs:86:15
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn concat(before: &[u8], after: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `after`
[INFO] [stdout]   --> src/encode.rs:86:30
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn concat(before: &[u8], after: &[u8]) -> Vec<u8> {
[INFO] [stdout]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_after`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> src/encode.rs:90:19
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_long_list`
[INFO] [stdout]   --> src/encode.rs:90:34
[INFO] [stdout]    |
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_long_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `length`
[INFO] [stdout]   --> src/encode.rs:94:30
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn encode_uint_by_length(length: usize) -> Vec<u8> {
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/encode.rs:98:19
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn bit_length(n: usize) -> usize {
[INFO] [stdout]    |                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/encode.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl RlpEncode {
[INFO] [stdout]    | -------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     const MAX_UINT8: u8 = u8::MAX;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 18 |     const MAX_UINT16: u16 = u16::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 19 |     const MAX_UINT32: u32 = u32::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 20 |     const MAX_UINT64: u64 = u64::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 21 |     const MAX_UINT128: u128 = u128::MAX;
[INFO] [stdout]    |           ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 74 |     fn to_binary(x: usize) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/encode.rs:62:5
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn encode_int() -> Vec<u8> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     missing_docs,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for an associated function
[INFO] [stdout]   --> src/encode.rs:66:5
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn encode_bool() -> Vec<u8> {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s
[INFO] running `Command { std: "docker" "inspect" "b77ce753f24ceda14f4ff39269c534ec38e71494dac8a495f279ac1ae4cb9771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77ce753f24ceda14f4ff39269c534ec38e71494dac8a495f279ac1ae4cb9771", kill_on_drop: false }`
[INFO] [stdout] b77ce753f24ceda14f4ff39269c534ec38e71494dac8a495f279ac1ae4cb9771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 416b932844c2dff56f66fa905b9608f6cb40b6f2fd74d90cb47cc3da41ec0e44
[INFO] running `Command { std: "docker" "start" "-a" "416b932844c2dff56f66fa905b9608f6cb40b6f2fd74d90cb47cc3da41ec0e44", kill_on_drop: false }`
[INFO] [stderr] warning: dropping unsupported crate type `cdylib` for target `x86_64-unknown-linux-musl`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/encode.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn encode_length(len: usize, offset: usize) -> Vec<u8> {
[INFO] [stderr]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     unused,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `offset`
[INFO] [stderr]   --> src/encode.rs:70:34
[INFO] [stderr]    |
[INFO] [stderr] 70 |     fn encode_length(len: usize, offset: usize) -> Vec<u8> {
[INFO] [stderr]    |                                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_offset`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/encode.rs:74:18
[INFO] [stderr]    |
[INFO] [stderr] 74 |     fn to_binary(x: usize) -> Vec<u8> {
[INFO] [stderr]    |                  ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dest`
[INFO] [stderr]   --> src/encode.rs:78:15
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stderr]    |               ^^^^ help: if this is intentional, prefix it with an underscore: `_dest`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `src`
[INFO] [stderr]   --> src/encode.rs:78:28
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stderr]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_src`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `len`
[INFO] [stderr]   --> src/encode.rs:78:40
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stderr]    |                                        ^^^ help: if this is intentional, prefix it with an underscore: `_len`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `list`
[INFO] [stderr]   --> src/encode.rs:82:16
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn flatten(list: Vec<Vec<u8>>) -> Vec<u8> {
[INFO] [stderr]    |                ^^^^ help: if this is intentional, prefix it with an underscore: `_list`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `before`
[INFO] [stderr]   --> src/encode.rs:86:15
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn concat(before: &[u8], after: &[u8]) -> Vec<u8> {
[INFO] [stderr]    |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_before`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `after`
[INFO] [stderr]   --> src/encode.rs:86:30
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn concat(before: &[u8], after: &[u8]) -> Vec<u8> {
[INFO] [stderr]    |                              ^^^^^ help: if this is intentional, prefix it with an underscore: `_after`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]   --> src/encode.rs:90:19
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stderr]    |                   ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `is_long_list`
[INFO] [stderr]   --> src/encode.rs:90:34
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stderr]    |                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_long_list`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `length`
[INFO] [stderr]   --> src/encode.rs:94:30
[INFO] [stderr]    |
[INFO] [stderr] 94 |     fn encode_uint_by_length(length: usize) -> Vec<u8> {
[INFO] [stderr]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_length`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/encode.rs:98:19
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn bit_length(n: usize) -> usize {
[INFO] [stderr]    |                   ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/encode.rs:17:11
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl RlpEncode {
[INFO] [stderr]    | -------------- associated items in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 17 |     const MAX_UINT8: u8 = u8::MAX;
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 18 |     const MAX_UINT16: u16 = u16::MAX;
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 19 |     const MAX_UINT32: u32 = u32::MAX;
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 20 |     const MAX_UINT64: u64 = u64::MAX;
[INFO] [stderr]    |           ^^^^^^^^^^
[INFO] [stderr] 21 |     const MAX_UINT128: u128 = u128::MAX;
[INFO] [stderr]    |           ^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 74 |     fn to_binary(x: usize) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |     fn memcpy(dest: usize, src: usize, len: usize) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 90 |     fn add_length(length: usize, is_long_list: bool) -> Vec<u8> {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` implied by `#[warn(unused)]`
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]   --> src/encode.rs:62:5
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn encode_int() -> Vec<u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     missing_docs,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for an associated function
[INFO] [stderr]   --> src/encode.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn encode_bool() -> Vec<u8> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `simple-rlp` (lib) generated 17 warnings
[INFO] [stderr] warning: `simple-rlp` (lib test) generated 16 warnings (16 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/simple_rlp-f14e17d918486864)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "416b932844c2dff56f66fa905b9608f6cb40b6f2fd74d90cb47cc3da41ec0e44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "416b932844c2dff56f66fa905b9608f6cb40b6f2fd74d90cb47cc3da41ec0e44", kill_on_drop: false }`
[INFO] [stdout] 416b932844c2dff56f66fa905b9608f6cb40b6f2fd74d90cb47cc3da41ec0e44