[INFO] cloning repository https://github.com/navahas/smt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/navahas/smt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavahas%2Fsmt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavahas%2Fsmt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8c93aa44a7c97101d895daad428d0c0ab46e6000
[INFO] testing navahas/smt against beta-2025-10-28 for beta-1.92-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavahas%2Fsmt" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/navahas/smt
[INFO] finished tweaking git repo https://github.com/navahas/smt
[INFO] tweaked toml for git repo https://github.com/navahas/smt written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/navahas/smt on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/navahas/smt 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e6d4ba1f7632377fe6f5bfb0a6740f25ca1e249456cae2444ca8176a37c84de6
[INFO] running `Command { std: "docker" "start" "-a" "e6d4ba1f7632377fe6f5bfb0a6740f25ca1e249456cae2444ca8176a37c84de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e6d4ba1f7632377fe6f5bfb0a6740f25ca1e249456cae2444ca8176a37c84de6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d4ba1f7632377fe6f5bfb0a6740f25ca1e249456cae2444ca8176a37c84de6", kill_on_drop: false }`
[INFO] [stdout] e6d4ba1f7632377fe6f5bfb0a6740f25ca1e249456cae2444ca8176a37c84de6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 648079a2f3379c3918a0b677a5c2983c900c7a4e36d9f9a090bcda755e61c6ca
[INFO] running `Command { std: "docker" "start" "-a" "648079a2f3379c3918a0b677a5c2983c900c7a4e36d9f9a090bcda755e61c6ca", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling keccak v0.1.5
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha3 v0.10.8
[INFO] [stderr]    Compiling smt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MAX_LEAVES` is never used
[INFO] [stdout]  --> src/sparse_merkle_tree.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MAX_LEAVES: usize = 1 << MAX_LEVELS; // bitwise for 2^x
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute_root` is never used
[INFO] [stdout]    --> src/sparse_merkle_tree.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl SparseMerkleTree {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn compute_root(&self) -> [u8; 32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_LEAVES` is never used
[INFO] [stdout]  --> src/sparse_merkle_tree.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MAX_LEAVES: usize = 1 << MAX_LEVELS; // bitwise for 2^x
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `zero`, `root`, and `max_levels` are never read
[INFO] [stdout]   --> src/sparse_merkle_tree.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct SparseMerkleTree {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     zero: Vec<[u8; 32]>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     root: [u8; 32],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     max_levels: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SparseMerkleTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `root`, `verify_inclusion`, `get_proof`, `compute_root`, and `key_to_path` are never used
[INFO] [stdout]    --> src/sparse_merkle_tree.rs:30:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl SparseMerkleTree {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  30 |     pub fn root(&self) -> [u8; 32] {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     pub fn verify_inclusion(&self, key: [u8; 32], value: [u8; 32]) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn get_proof(&self, key: [u8; 32]) -> Option<Vec<[u8; 32]>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn compute_root(&self) -> [u8; 32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn key_to_path(&self, key: &[u8; 32]) -> Vec<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_hex` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn to_hex(bytes: &[u8]) -> String {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_hex_prefixed` is never used
[INFO] [stdout]   --> src/utils.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn to_hex_prefixed(bytes: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_to_string` is never used
[INFO] [stdout]   --> src/utils.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn hash_to_string(hash: &[u8; 32]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.19s
[INFO] running `Command { std: "docker" "inspect" "648079a2f3379c3918a0b677a5c2983c900c7a4e36d9f9a090bcda755e61c6ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648079a2f3379c3918a0b677a5c2983c900c7a4e36d9f9a090bcda755e61c6ca", kill_on_drop: false }`
[INFO] [stdout] 648079a2f3379c3918a0b677a5c2983c900c7a4e36d9f9a090bcda755e61c6ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe21f903819b62b01b1563c24205a73de06f947157deb4d7973df63edbd68f35
[INFO] running `Command { std: "docker" "start" "-a" "fe21f903819b62b01b1563c24205a73de06f947157deb4d7973df63edbd68f35", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling serde_json v1.0.143
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling clap_builder v4.5.44
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling criterion-plot v0.6.0
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling clap v4.5.45
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling smt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `MAX_LEAVES` is never used
[INFO] [stdout]  --> src/sparse_merkle_tree.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MAX_LEAVES: usize = 1 << MAX_LEVELS; // bitwise for 2^x
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute_root` is never used
[INFO] [stdout]    --> src/sparse_merkle_tree.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl SparseMerkleTree {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn compute_root(&self) -> [u8; 32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.7.0
[INFO] [stdout] warning: constant `MAX_LEAVES` is never used
[INFO] [stdout]  --> src/sparse_merkle_tree.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MAX_LEAVES: usize = 1 << MAX_LEVELS; // bitwise for 2^x
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `compute_root` is never used
[INFO] [stdout]    --> src/sparse_merkle_tree.rs:108:8
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl SparseMerkleTree {
[INFO] [stdout]     | --------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn compute_root(&self) -> [u8; 32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MAX_LEAVES` is never used
[INFO] [stdout]  --> src/sparse_merkle_tree.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | const MAX_LEAVES: usize = 1 << MAX_LEVELS; // bitwise for 2^x
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `zero`, `root`, and `max_levels` are never read
[INFO] [stdout]   --> src/sparse_merkle_tree.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct SparseMerkleTree {
[INFO] [stdout]    |            ---------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     zero: Vec<[u8; 32]>,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 13 |     root: [u8; 32],
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 14 |     max_levels: usize,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `SparseMerkleTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `root`, `verify_inclusion`, `get_proof`, `compute_root`, and `key_to_path` are never used
[INFO] [stdout]    --> src/sparse_merkle_tree.rs:30:12
[INFO] [stdout]     |
[INFO] [stdout]  18 | impl SparseMerkleTree {
[INFO] [stdout]     | --------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout]  30 |     pub fn root(&self) -> [u8; 32] {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout]  39 |     pub fn verify_inclusion(&self, key: [u8; 32], value: [u8; 32]) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  46 |     pub fn get_proof(&self, key: [u8; 32]) -> Option<Vec<[u8; 32]>> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     fn compute_root(&self) -> [u8; 32] {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn key_to_path(&self, key: &[u8; 32]) -> Vec<bool> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_hex` is never used
[INFO] [stdout]  --> src/utils.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn to_hex(bytes: &[u8]) -> String {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `to_hex_prefixed` is never used
[INFO] [stdout]   --> src/utils.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn to_hex_prefixed(bytes: &[u8]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hash_to_string` is never used
[INFO] [stdout]   --> src/utils.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn hash_to_string(hash: &[u8; 32]) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 20.73s
[INFO] running `Command { std: "docker" "inspect" "fe21f903819b62b01b1563c24205a73de06f947157deb4d7973df63edbd68f35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe21f903819b62b01b1563c24205a73de06f947157deb4d7973df63edbd68f35", kill_on_drop: false }`
[INFO] [stdout] fe21f903819b62b01b1563c24205a73de06f947157deb4d7973df63edbd68f35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7b69ba96a013e88bef7fd6a88485d279d3a2733c867cc57fcd97106e3ca3f85c
[INFO] running `Command { std: "docker" "start" "-a" "7b69ba96a013e88bef7fd6a88485d279d3a2733c867cc57fcd97106e3ca3f85c", kill_on_drop: false }`
[INFO] [stderr] warning: constant `MAX_LEAVES` is never used
[INFO] [stderr]  --> src/sparse_merkle_tree.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | const MAX_LEAVES: usize = 1 << MAX_LEVELS; // bitwise for 2^x
[INFO] [stderr]   |       ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `compute_root` is never used
[INFO] [stderr]    --> src/sparse_merkle_tree.rs:108:8
[INFO] [stderr]     |
[INFO] [stderr]  18 | impl SparseMerkleTree {
[INFO] [stderr]     | --------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 108 |     fn compute_root(&self) -> [u8; 32] {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `smt` (lib) generated 2 warnings
[INFO] [stderr] warning: fields `zero`, `root`, and `max_levels` are never read
[INFO] [stderr]   --> src/sparse_merkle_tree.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr]  8 | pub struct SparseMerkleTree {
[INFO] [stderr]    |            ---------------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     zero: Vec<[u8; 32]>,
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 13 |     root: [u8; 32],
[INFO] [stderr]    |     ^^^^
[INFO] [stderr] 14 |     max_levels: usize,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `SparseMerkleTree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: methods `root`, `verify_inclusion`, `get_proof`, `compute_root`, and `key_to_path` are never used
[INFO] [stderr]    --> src/sparse_merkle_tree.rs:30:12
[INFO] [stderr]     |
[INFO] [stderr]  18 | impl SparseMerkleTree {
[INFO] [stderr]     | --------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr]  30 |     pub fn root(&self) -> [u8; 32] {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] ...
[INFO] [stderr]  39 |     pub fn verify_inclusion(&self, key: [u8; 32], value: [u8; 32]) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  46 |     pub fn get_proof(&self, key: [u8; 32]) -> Option<Vec<[u8; 32]>> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 108 |     fn compute_root(&self) -> [u8; 32] {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 157 |     fn key_to_path(&self, key: &[u8; 32]) -> Vec<bool> {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_hex` is never used
[INFO] [stderr]  --> src/utils.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn to_hex(bytes: &[u8]) -> String {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `to_hex_prefixed` is never used
[INFO] [stderr]   --> src/utils.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub fn to_hex_prefixed(bytes: &[u8]) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `hash_to_string` is never used
[INFO] [stderr]   --> src/utils.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn hash_to_string(hash: &[u8; 32]) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `smt` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `smt` (bin "smt" test) generated 6 warnings (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/smt-346d012866a6985e)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/smt-efa856371656aa50)
[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] [stderr]    Doc-tests smt
[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" "7b69ba96a013e88bef7fd6a88485d279d3a2733c867cc57fcd97106e3ca3f85c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b69ba96a013e88bef7fd6a88485d279d3a2733c867cc57fcd97106e3ca3f85c", kill_on_drop: false }`
[INFO] [stdout] 7b69ba96a013e88bef7fd6a88485d279d3a2733c867cc57fcd97106e3ca3f85c
