[INFO] cloning repository https://github.com/mahmudsudo/merkle_tries
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mahmudsudo/merkle_tries" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahmudsudo%2Fmerkle_tries", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahmudsudo%2Fmerkle_tries'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2c35de45d299b4e1fffe59489e08ebee86d81ef
[INFO] checking mahmudsudo/merkle_tries against try#5fee451ebd94296ea05214e819c311e164b30af6 for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahmudsudo%2Fmerkle_tries" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mahmudsudo/merkle_tries on toolchain 5fee451ebd94296ea05214e819c311e164b30af6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mahmudsudo/merkle_tries
[INFO] finished tweaking git repo https://github.com/mahmudsudo/merkle_tries
[INFO] tweaked toml for git repo https://github.com/mahmudsudo/merkle_tries written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mahmudsudo/merkle_tries already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking mahmudsudo/merkle_tries against try#5fee451ebd94296ea05214e819c311e164b30af6 for pr-139042
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahmudsudo%2Fmerkle_tries" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mahmudsudo/merkle_tries on toolchain 5fee451ebd94296ea05214e819c311e164b30af6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mahmudsudo/merkle_tries
[INFO] finished tweaking git repo https://github.com/mahmudsudo/merkle_tries
[INFO] tweaked toml for git repo https://github.com/mahmudsudo/merkle_tries written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mahmudsudo/merkle_tries already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae085e254fc2f7527b043bc1a4a1882e0abeda17debe6ba71c42601c46d678b3
[INFO] running `Command { std: "docker" "start" "-a" "ae085e254fc2f7527b043bc1a4a1882e0abeda17debe6ba71c42601c46d678b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae085e254fc2f7527b043bc1a4a1882e0abeda17debe6ba71c42601c46d678b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae085e254fc2f7527b043bc1a4a1882e0abeda17debe6ba71c42601c46d678b3", kill_on_drop: false }`
[INFO] [stdout] ae085e254fc2f7527b043bc1a4a1882e0abeda17debe6ba71c42601c46d678b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:4b26683ee3c49f365255c425c23003cbf4366de097804722c29c5bbbee3624d2" "/opt/rustwide/cargo-home/bin/cargo" "+5fee451ebd94296ea05214e819c311e164b30af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42cc8c62e61c2a50c18a1e37281c1ab849700130809bf63324e77f75815fcc1a
[INFO] running `Command { std: "docker" "start" "-a" "42cc8c62e61c2a50c18a1e37281c1ab849700130809bf63324e77f75815fcc1a", kill_on_drop: false }`
[INFO] [stderr]     Checking hash-db v0.16.0
[INFO] [stderr]     Checking rust_trees v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `sp_runtime`
[INFO] [stdout]    --> src/b_trees.rs:322:6
[INFO] [stdout]     |
[INFO] [stdout] 322 |     use sp_runtime::traits::Keccak256;
[INFO] [stdout]     |         ^^^^^^^^^^ use of unresolved module or unlinked crate `sp_runtime`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `sp_runtime`, use `cargo add sp_runtime` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `sp_core`
[INFO] [stdout]    --> src/b_trees.rs:321:6
[INFO] [stdout]     |
[INFO] [stdout] 321 |     use sp_core::H256;
[INFO] [stdout]     |         ^^^^^^^ use of unresolved module or unlinked crate `sp_core`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `sp_core`, use `cargo add sp_core` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]  --> src/b_trees.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(not(feature = "std"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]  --> src/b_trees.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(not(feature = "std"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]  --> src/b_trees.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(not(feature = "std"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     #[cfg(feature = "debug")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         #[cfg(feature = "debug")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:272:8
[INFO] [stdout]     |
[INFO] [stdout] 272 |     #[cfg(feature = "debug")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |         #[cfg(feature = "debug")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:307:11
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 #[cfg(feature = "debug")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]  --> src/b_trees.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(not(feature = "std"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]  --> src/b_trees.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(not(feature = "std"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `std`
[INFO] [stdout]  --> src/b_trees.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[cfg(not(feature = "std"))]
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]   |
[INFO] [stdout]   = note: no expected values for `feature`
[INFO] [stdout]   = help: consider adding `std` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:167:8
[INFO] [stdout]     |
[INFO] [stdout] 167 |     #[cfg(feature = "debug")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:240:9
[INFO] [stdout]     |
[INFO] [stdout] 240 |         #[cfg(feature = "debug")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:272:8
[INFO] [stdout]     |
[INFO] [stdout] 272 |     #[cfg(feature = "debug")]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:284:9
[INFO] [stdout]     |
[INFO] [stdout] 284 |         #[cfg(feature = "debug")]
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `debug`
[INFO] [stdout]    --> src/b_trees.rs:307:11
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 #[cfg(feature = "debug")]
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^ help: remove the condition
[INFO] [stdout]     |
[INFO] [stdout]     = note: no expected values for `feature`
[INFO] [stdout]     = help: consider adding `debug` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:327:11
[INFO] [stdout]     |
[INFO] [stdout] 327 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:335:4
[INFO] [stdout]     |
[INFO] [stdout] 335 |             array_bytes::bytes2hex("", out),
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:343:11
[INFO] [stdout]     |
[INFO] [stdout] 343 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:344:19
[INFO] [stdout]     |
[INFO] [stdout] 344 |         let data = vec![array_bytes::hex2array_unchecked::<_, 20>(
[INFO] [stdout]     |                         ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:353:4
[INFO] [stdout]     |
[INFO] [stdout] 353 |             array_bytes::bytes2hex("", out),
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:361:11
[INFO] [stdout]     |
[INFO] [stdout] 361 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:363:4
[INFO] [stdout]     |
[INFO] [stdout] 363 |             array_bytes::hex2array_unchecked::<_, 20>("E04CC55ebEE1cBCE552f250e85c57B70B2E2625b"),
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:364:4
[INFO] [stdout]     |
[INFO] [stdout] 364 |             array_bytes::hex2array_unchecked::<_, 20>("25451A4de12dcCc2D166922fA938E900fCc4ED24"),
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:372:4
[INFO] [stdout]     |
[INFO] [stdout] 372 |             array_bytes::bytes2hex("", out),
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:379:11
[INFO] [stdout]     |
[INFO] [stdout] 379 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:381:15
[INFO] [stdout]     |
[INFO] [stdout] 381 |             assert_eq!(array_bytes::bytes2hex("", &merkle_root::<Keccak256, _>(data)), root);
[INFO] [stdout]     |                        ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:408:11
[INFO] [stdout]     |
[INFO] [stdout] 408 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:441:4
[INFO] [stdout]     |
[INFO] [stdout] 441 |             array_bytes::bytes2hex("", &proof0.root),
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:442:4
[INFO] [stdout]     |
[INFO] [stdout] 442 |             array_bytes::bytes2hex("", &proof1.root)
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:445:4
[INFO] [stdout]     |
[INFO] [stdout] 445 |             array_bytes::bytes2hex("", &proof2.root),
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:446:4
[INFO] [stdout]     |
[INFO] [stdout] 446 |             array_bytes::bytes2hex("", &proof1.root)
[INFO] [stdout]     |             ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:450:5
[INFO] [stdout]     |
[INFO] [stdout] 450 |             &array_bytes::hex2array_unchecked(
[INFO] [stdout]     |              ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:472:11
[INFO] [stdout]     |
[INFO] [stdout] 472 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:492:11
[INFO] [stdout]     |
[INFO] [stdout] 492 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:519:11
[INFO] [stdout]     |
[INFO] [stdout] 519 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]    --> src/b_trees.rs:542:11
[INFO] [stdout]     |
[INFO] [stdout] 542 |         let _ = env_logger::try_init();
[INFO] [stdout]     |                 ^^^^^^^^^^ use of unresolved module or unlinked crate `env_logger`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `env_logger`, use `cargo add env_logger` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:717:20
[INFO] [stdout]     |
[INFO] [stdout] 717 |         let root: H256 = array_bytes::hex2array_unchecked(
[INFO] [stdout]     |                          ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:724:19
[INFO] [stdout]     |
[INFO] [stdout] 724 |             .map(|address| array_bytes::hex2bytes_unchecked(&address))
[INFO] [stdout]     |                            ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:730:15
[INFO] [stdout]     |
[INFO] [stdout] 730 |             assert_eq!(array_bytes::bytes2hex("", &proof.root), array_bytes::bytes2hex("", &root));
[INFO] [stdout]     |                        ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:730:56
[INFO] [stdout]     |
[INFO] [stdout] 730 |             assert_eq!(array_bytes::bytes2hex("", &proof.root), array_bytes::bytes2hex("", &root));
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:751:6
[INFO] [stdout]     |
[INFO] [stdout] 751 |                     array_bytes::hex2array_unchecked(
[INFO] [stdout]     |                     ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:755:6
[INFO] [stdout]     |
[INFO] [stdout] 755 |                     array_bytes::hex2array_unchecked(
[INFO] [stdout]     |                     ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:759:6
[INFO] [stdout]     |
[INFO] [stdout] 759 |                     array_bytes::hex2array_unchecked(
[INFO] [stdout]     |                     ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:763:6
[INFO] [stdout]     |
[INFO] [stdout] 763 |                     array_bytes::hex2array_unchecked(
[INFO] [stdout]     |                     ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]    --> src/b_trees.rs:770:11
[INFO] [stdout]     |
[INFO] [stdout] 770 |                 leaf: array_bytes::hex2array_unchecked::<_, 20>(
[INFO] [stdout]     |                       ^^^^^^^^^^^ use of unresolved module or unlinked crate `array_bytes`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `array_bytes`, use `cargo add array_bytes` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_trees` (lib test) due to 32 previous errors; 8 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "42cc8c62e61c2a50c18a1e37281c1ab849700130809bf63324e77f75815fcc1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42cc8c62e61c2a50c18a1e37281c1ab849700130809bf63324e77f75815fcc1a", kill_on_drop: false }`
[INFO] [stdout] 42cc8c62e61c2a50c18a1e37281c1ab849700130809bf63324e77f75815fcc1a