[INFO] fetching crate web3utilities 2.2.0...
[INFO] testing web3utilities-2.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate web3utilities 2.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate web3utilities 2.2.0
[INFO] finished tweaking crates.io crate web3utilities 2.2.0
[INFO] tweaked toml for crates.io crate web3utilities 2.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate web3utilities 2.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 52 packages to latest compatible versions
[INFO] [stderr]       Adding borsh v0.9.3 (available: v1.5.7)
[INFO] [stderr]       Adding bs58 v0.4.0 (available: v0.5.1)
[INFO] [stderr]       Adding constant_time_eq v0.2.6 (available: v0.4.2)
[INFO] [stderr]       Adding curve25519-dalek v3.2.0 (available: v3.2.1)
[INFO] [stderr]       Adding ed25519-dalek v1.0.1 (available: v2.2.0)
[INFO] [stderr]       Adding nanorand v0.7.0 (available: v0.8.0)
[INFO] [stderr]       Adding schnorrkel v0.10.2 (available: v0.11.5)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tai64 v4.1.0
[INFO] [stderr]   Downloaded subtle-ng v2.5.0
[INFO] [stderr]   Downloaded constant_time_eq v0.2.6
[INFO] [stderr]   Downloaded curve25519-dalek-ng v4.1.1
[INFO] [stderr]   Downloaded schnorrkel v0.10.2
[INFO] [stderr]   Downloaded monotonic-time v1.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc9fd39f004f7d546b9f49d09cf9f624c23c48281394f0ad5d2ebb15f5149064
[INFO] running `Command { std: "docker" "start" "-a" "cc9fd39f004f7d546b9f49d09cf9f624c23c48281394f0ad5d2ebb15f5149064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc9fd39f004f7d546b9f49d09cf9f624c23c48281394f0ad5d2ebb15f5149064", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc9fd39f004f7d546b9f49d09cf9f624c23c48281394f0ad5d2ebb15f5149064", kill_on_drop: false }`
[INFO] [stdout] cc9fd39f004f7d546b9f49d09cf9f624c23c48281394f0ad5d2ebb15f5149064
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5c87c5e76102011b95d18b0153872644e5d45c31c3dd127486f2d5f9ceb1bd3
[INFO] running `Command { std: "docker" "start" "-a" "c5c87c5e76102011b95d18b0153872644e5d45c31c3dd127486f2d5f9ceb1bd3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling constant_time_eq v0.2.6
[INFO] [stderr]    Compiling monotonic-time v1.0.2
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling borsh-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-schema-derive-internal v0.9.3
[INFO] [stderr]    Compiling borsh-derive v0.9.3
[INFO] [stderr]    Compiling borsh v0.9.3
[INFO] [stderr]    Compiling web3utilities v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cryptography::*`
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use cryptography::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `formats::*`
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use formats::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.72s
[INFO] running `Command { std: "docker" "inspect" "c5c87c5e76102011b95d18b0153872644e5d45c31c3dd127486f2d5f9ceb1bd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5c87c5e76102011b95d18b0153872644e5d45c31c3dd127486f2d5f9ceb1bd3", kill_on_drop: false }`
[INFO] [stdout] c5c87c5e76102011b95d18b0153872644e5d45c31c3dd127486f2d5f9ceb1bd3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 451318b3addcfdbfee578936dbbf5f80ae988882f16e1f5b8739e24a1e9dcf8e
[INFO] running `Command { std: "docker" "start" "-a" "451318b3addcfdbfee578936dbbf5f80ae988882f16e1f5b8739e24a1e9dcf8e", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `cryptography::*`
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use cryptography::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `formats::*`
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use formats::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling web3utilities v2.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cryptography::*`
[INFO] [stdout]  --> src/lib.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use cryptography::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `formats::*`
[INFO] [stdout]   --> src/lib.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub use formats::*;
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hex`
[INFO] [stdout]    --> src/lib.rs:173:22
[INFO] [stdout]     |
[INFO] [stdout] 173 |         let encode = hex::encode(&byte12);
[INFO] [stdout]     |                      ^^^ use of unresolved module or unlinked crate `hex`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hex`, use `cargo add hex` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `hex_to_bytes` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:174:33
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `hex_to_bytes` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 174 |         let decode = Utilities::hex_to_bytes(&encode);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `hex_to_bytes` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:181:28
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `hex_to_bytes` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 181 |         assert!(Utilities::hex_to_bytes(&odd_length_hex).is_err());
[INFO] [stdout]     |                            ^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `hex_to_bytes` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:183:24
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `hex_to_bytes` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 183 |             Utilities::hex_to_bytes(&odd_length_hex),
[INFO] [stdout]     |                        ^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `hex_to_bytes` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:191:28
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `hex_to_bytes` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 191 |         assert!(Utilities::hex_to_bytes(&invalid_hex).is_err());
[INFO] [stdout]     |                            ^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `hex_to_bytes` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:193:24
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `hex_to_bytes` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 193 |             Utilities::hex_to_bytes(&invalid_hex),
[INFO] [stdout]     |                        ^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `hex_to_buffer` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:201:33
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `hex_to_buffer` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 201 |         let decode = Utilities::hex_to_buffer(&encode, &mut decode_buffer);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `hex_to_buffer` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:206:33
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `hex_to_buffer` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 206 |         let decode = Utilities::hex_to_buffer(&encode, &mut decode_buffer);
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_ed25519_keypair` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:219:34
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `to_ed25519_keypair` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 219 |         let keypair = Utilities::to_ed25519_keypair(&keypair_bytes);
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_ed25519_keypair` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:221:38
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `to_ed25519_keypair` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 221 |         let bad_keypair = Utilities::to_ed25519_keypair(&keypair_bytes[0..32]);
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_ed25519_publickey` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:226:37
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `to_ed25519_publickey` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 226 |         let public_key = Utilities::to_ed25519_publickey(&public_key_bytes);
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_ed25519_publickey` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:228:38
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `to_ed25519_publickey` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 228 |         let bad_keypair = Utilities::to_ed25519_publickey(&public_key_bytes[0..30]);
[INFO] [stdout]     |                                      ^^^^^^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_ed25519_sig` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:238:36
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `to_ed25519_sig` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 238 |         let signature = Utilities::to_ed25519_sig(&signature_bytes);
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `to_ed25519_sig` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:240:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `to_ed25519_sig` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 240 |         let bad_signature = Utilities::to_ed25519_sig(&signature_bytes[0..32]);
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand24` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:247:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand24` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 247 |         assert_eq!(24usize, Utilities::rand24().len());
[INFO] [stdout]     |                                        ^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand32` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:248:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand32` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 248 |         assert_eq!(32usize, Utilities::rand32().len());
[INFO] [stdout]     |                                        ^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand64` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:249:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand64` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 249 |         assert_eq!(64usize, Utilities::rand64().len());
[INFO] [stdout]     |                                        ^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand24_chacha12` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:251:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand24_chacha12` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 251 |         assert_eq!(24usize, Utilities::rand24_chacha12().len());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand32_chacha12` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:252:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand32_chacha12` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 252 |         assert_eq!(32usize, Utilities::rand32_chacha12().len());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand64_chacha12` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:253:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand64_chacha12` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 253 |         assert_eq!(64usize, Utilities::rand64_chacha12().len());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand24_chacha20` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:255:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand24_chacha20` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 255 |         assert_eq!(24usize, Utilities::rand24_chacha20().len());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand32_chacha20` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:256:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand32_chacha20` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 256 |         assert_eq!(32usize, Utilities::rand32_chacha20().len());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `rand64_chacha20` found for struct `Utilities` in the current scope
[INFO] [stdout]    --> src/lib.rs:257:40
[INFO] [stdout]     |
[INFO] [stdout]  53 | pub struct Utilities;
[INFO] [stdout]     | -------------------- function or associated item `rand64_chacha20` not found for this struct
[INFO] [stdout] ...
[INFO] [stdout] 257 |         assert_eq!(64usize, Utilities::rand64_chacha20().len());
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^ function or associated item not found in `Utilities`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `web3utilities` (lib test) due to 23 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "451318b3addcfdbfee578936dbbf5f80ae988882f16e1f5b8739e24a1e9dcf8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "451318b3addcfdbfee578936dbbf5f80ae988882f16e1f5b8739e24a1e9dcf8e", kill_on_drop: false }`
[INFO] [stdout] 451318b3addcfdbfee578936dbbf5f80ae988882f16e1f5b8739e24a1e9dcf8e
