[INFO] cloning repository https://github.com/kcalvinalvin/rustreexo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kcalvinalvin/rustreexo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcalvinalvin%2Frustreexo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcalvinalvin%2Frustreexo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4dae23d6747d8aa3af64f987d4c08417b7574ec4
[INFO] checking kcalvinalvin/rustreexo against try#f47dd4da3ae8c32c9e65d307bfe640b143e674df for pr-77526
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkcalvinalvin%2Frustreexo" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kcalvinalvin/rustreexo on toolchain f47dd4da3ae8c32c9e65d307bfe640b143e674df
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kcalvinalvin/rustreexo
[INFO] finished tweaking git repo https://github.com/kcalvinalvin/rustreexo
[INFO] tweaked toml for git repo https://github.com/kcalvinalvin/rustreexo written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/kcalvinalvin/rustreexo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "fetch" "--locked" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8ca44899ad1c94c97dd7a73ca3f416dfdeec73c2732ce08178109945c34d27e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8ca44899ad1c94c97dd7a73ca3f416dfdeec73c2732ce08178109945c34d27e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8ca44899ad1c94c97dd7a73ca3f416dfdeec73c2732ce08178109945c34d27e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ca44899ad1c94c97dd7a73ca3f416dfdeec73c2732ce08178109945c34d27e9", kill_on_drop: false }`
[INFO] [stdout] 8ca44899ad1c94c97dd7a73ca3f416dfdeec73c2732ce08178109945c34d27e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+f47dd4da3ae8c32c9e65d307bfe640b143e674df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e22c4d86ae6d683f9b05acbaa0b12a6802ce4621de92a5383ca39d109360136f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e22c4d86ae6d683f9b05acbaa0b12a6802ce4621de92a5383ca39d109360136f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]     Checking bitcoin_hashes v0.7.6
[INFO] [stderr]     Checking bech32 v0.7.2
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]     Checking secp256k1 v0.17.2
[INFO] [stderr]     Checking bitcoin v0.23.0
[INFO] [stderr]     Checking rustreexo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::pollard`
[INFO] [stdout]  --> src/accumulator/types.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::pollard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::pollard`
[INFO] [stdout]  --> src/accumulator/types.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use super::pollard;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `println as info`, `println as warn`
[INFO] [stdout]    --> src/accumulator/util.rs:268:11
[INFO] [stdout]     |
[INFO] [stdout] 268 | use std::{println as info, println as warn};
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `println as info`, `println as warn`
[INFO] [stdout]    --> src/accumulator/util.rs:284:19
[INFO] [stdout]     |
[INFO] [stdout] 284 |         use std::{println as info, println as warn};
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remember`
[INFO] [stdout]   --> src/accumulator/pollard.rs:64:50
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn add_single(&mut self, utxo: sha256::Hash, remember: bool) {
[INFO] [stdout]    |                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remember`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pollard_rows`
[INFO] [stdout]    --> src/accumulator/pollard.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let pollard_rows = util::tree_rows(self.num_leaves);
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pollard_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leaves_after_del`
[INFO] [stdout]    --> src/accumulator/pollard.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let leaves_after_del = self.num_leaves - dels.len() as u64;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaves_after_del`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_leaves`
[INFO] [stdout]    --> src/accumulator/util.rs:230:22
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn get_roots_reverse(num_leaves: u64, forest_rows: u8) {
[INFO] [stdout]     |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_leaves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `forest_rows`
[INFO] [stdout]    --> src/accumulator/util.rs:230:39
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn get_roots_reverse(num_leaves: u64, forest_rows: u8) {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_forest_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `aunt_op`
[INFO] [stdout]    --> src/accumulator/pollard.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn aunt_op(&self) -> sha256::Hash {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]  --> src/accumulator/transform.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn transform(mut dels: Vec<u64>, num_leaves: u64, forest_rows: u8) -> Vec<Vec<types::Arrow>> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_swaps`
[INFO] [stdout]   --> src/accumulator/transform.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn make_swaps(mut dels: Vec<u64>, del_remain: bool, root_present: bool, root_pos: u64) -> Vec<types::Arrow> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_collapse`
[INFO] [stdout]   --> src/accumulator/transform.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn make_collapse(mut dels: Vec<u64>, del_remain: bool, root_present: bool, next_n_leaves: u64, n_leaves: u64, row: u8, forest_rows: u8) -...
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `makeswap_nextdels`
[INFO] [stdout]    --> src/accumulator/transform.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn makeswap_nextdels(mut dels: Vec<u64>, del_remain: bool, root_present: bool, forest_rows: u8) -> Vec<u64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `swap_collapses`
[INFO] [stdout]    --> src/accumulator/transform.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn swap_collapses(swaps: &mut Vec<Vec<types::Arrow>>, collapses: &mut Vec<Vec<types::Arrow>>, forest_rows: u8) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `swap_inrow`
[INFO] [stdout]    --> src/accumulator/transform.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn swap_inrow(s: &types::Arrow, collapses: &mut Vec<Vec<types::Arrow>>, row: u8, forest_rows: u8) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `swap_if_descendant`
[INFO] [stdout]    --> src/accumulator/transform.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn swap_if_descendant(a: &types::Arrow, b: &types::Arrow, ar: u8, br: u8, forest_rows: u8) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_header`
[INFO] [stdout]   --> src/accumulator/types.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     block_header: HASH,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `outpoint`
[INFO] [stdout]   --> src/accumulator/types.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     outpoint: transaction::OutPoint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/accumulator/types.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     height: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_coinbase`
[INFO] [stdout]   --> src/accumulator/types.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     is_coinbase: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `amt`
[INFO] [stdout]   --> src/accumulator/types.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     amt: i64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pk_script`
[INFO] [stdout]   --> src/accumulator/types.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pk_script: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `detect_sub_tree_rows`
[INFO] [stdout]   --> src/accumulator/util.rs:33:4
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn detect_sub_tree_rows(pos: u64, num_leaves: u64, forest_rows: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `detect_row`
[INFO] [stdout]   --> src/accumulator/util.rs:47:4
[INFO] [stdout]    |
[INFO] [stdout] 47 | fn detect_row(pos: u64, forest_rows: u8) -> u8 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `row_offset`
[INFO] [stdout]   --> src/accumulator/util.rs:71:4
[INFO] [stdout]    |
[INFO] [stdout] 71 | fn row_offset(row: u8, forest_rows: u8) -> u64 {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `detect_offset`
[INFO] [stdout]   --> src/accumulator/util.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn detect_offset(pos: u64, num_leaves: u64) -> (u8, u8, u64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `child`
[INFO] [stdout]    --> src/accumulator/util.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn child(pos: u64, forest_rows: u8) -> u64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `n_grandchild`
[INFO] [stdout]    --> src/accumulator/util.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn n_grandchild(pos: u64, drop: u8, forest_rows: u8) -> Result<u64, u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cousin`
[INFO] [stdout]    --> src/accumulator/util.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn cousin(pos: u64) -> u64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `num_roots`
[INFO] [stdout]    --> src/accumulator/util.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn num_roots(num_leaves: u64) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_roots_reverse`
[INFO] [stdout]    --> src/accumulator/util.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn get_roots_reverse(num_leaves: u64, forest_rows: u8) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `subtree_positions`
[INFO] [stdout]    --> src/accumulator/util.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn subtree_positions() {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `subtree_leafrange`
[INFO] [stdout]    --> src/accumulator/util.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn subtree_leafrange() {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_leaves`
[INFO] [stdout]    --> src/accumulator/util.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn to_leaves() {}
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `previous_pow2`
[INFO] [stdout]    --> src/accumulator/util.rs:244:4
[INFO] [stdout]     |
[INFO] [stdout] 244 | fn previous_pow2(n: u64) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remember`
[INFO] [stdout]   --> src/accumulator/pollard.rs:64:50
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn add_single(&mut self, utxo: sha256::Hash, remember: bool) {
[INFO] [stdout]    |                                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remember`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 33 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pollard_rows`
[INFO] [stdout]    --> src/accumulator/pollard.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let pollard_rows = util::tree_rows(self.num_leaves);
[INFO] [stdout]     |             ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pollard_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `leaves_after_del`
[INFO] [stdout]    --> src/accumulator/pollard.rs:136:13
[INFO] [stdout]     |
[INFO] [stdout] 136 |         let leaves_after_del = self.num_leaves - dels.len() as u64;
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_leaves_after_del`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `num_leaves`
[INFO] [stdout]    --> src/accumulator/util.rs:230:22
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn get_roots_reverse(num_leaves: u64, forest_rows: u8) {
[INFO] [stdout]     |                      ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_num_leaves`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `forest_rows`
[INFO] [stdout]    --> src/accumulator/util.rs:230:39
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn get_roots_reverse(num_leaves: u64, forest_rows: u8) {
[INFO] [stdout]     |                                       ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_forest_rows`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `aunt_op`
[INFO] [stdout]    --> src/accumulator/pollard.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn aunt_op(&self) -> sha256::Hash {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `transform`
[INFO] [stdout]  --> src/accumulator/transform.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn transform(mut dels: Vec<u64>, num_leaves: u64, forest_rows: u8) -> Vec<Vec<types::Arrow>> {
[INFO] [stdout]   |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_swaps`
[INFO] [stdout]   --> src/accumulator/transform.rs:58:4
[INFO] [stdout]    |
[INFO] [stdout] 58 | fn make_swaps(mut dels: Vec<u64>, del_remain: bool, root_present: bool, root_pos: u64) -> Vec<types::Arrow> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `make_collapse`
[INFO] [stdout]   --> src/accumulator/transform.rs:86:4
[INFO] [stdout]    |
[INFO] [stdout] 86 | fn make_collapse(mut dels: Vec<u64>, del_remain: bool, root_present: bool, next_n_leaves: u64, n_leaves: u64, row: u8, forest_rows: u8) -...
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `makeswap_nextdels`
[INFO] [stdout]    --> src/accumulator/transform.rs:102:4
[INFO] [stdout]     |
[INFO] [stdout] 102 | fn makeswap_nextdels(mut dels: Vec<u64>, del_remain: bool, root_present: bool, forest_rows: u8) -> Vec<u64> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `swap_collapses`
[INFO] [stdout]    --> src/accumulator/transform.rs:130:4
[INFO] [stdout]     |
[INFO] [stdout] 130 | fn swap_collapses(swaps: &mut Vec<Vec<types::Arrow>>, collapses: &mut Vec<Vec<types::Arrow>>, forest_rows: u8) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `swap_inrow`
[INFO] [stdout]    --> src/accumulator/transform.rs:154:4
[INFO] [stdout]     |
[INFO] [stdout] 154 | fn swap_inrow(s: &types::Arrow, collapses: &mut Vec<Vec<types::Arrow>>, row: u8, forest_rows: u8) {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `swap_if_descendant`
[INFO] [stdout]    --> src/accumulator/transform.rs:170:4
[INFO] [stdout]     |
[INFO] [stdout] 170 | fn swap_if_descendant(a: &types::Arrow, b: &types::Arrow, ar: u8, br: u8, forest_rows: u8) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `block_header`
[INFO] [stdout]   --> src/accumulator/types.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     block_header: HASH,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `outpoint`
[INFO] [stdout]   --> src/accumulator/types.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     outpoint: transaction::OutPoint,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `height`
[INFO] [stdout]   --> src/accumulator/types.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     height: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_coinbase`
[INFO] [stdout]   --> src/accumulator/types.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     is_coinbase: bool,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `amt`
[INFO] [stdout]   --> src/accumulator/types.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     amt: i64,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pk_script`
[INFO] [stdout]   --> src/accumulator/types.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pk_script: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `detect_offset`
[INFO] [stdout]   --> src/accumulator/util.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn detect_offset(pos: u64, num_leaves: u64) -> (u8, u8, u64) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `child`
[INFO] [stdout]    --> src/accumulator/util.rs:124:4
[INFO] [stdout]     |
[INFO] [stdout] 124 | fn child(pos: u64, forest_rows: u8) -> u64 {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `n_grandchild`
[INFO] [stdout]    --> src/accumulator/util.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn n_grandchild(pos: u64, drop: u8, forest_rows: u8) -> Result<u64, u8> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cousin`
[INFO] [stdout]    --> src/accumulator/util.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn cousin(pos: u64) -> u64 {
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `num_roots`
[INFO] [stdout]    --> src/accumulator/util.rs:215:4
[INFO] [stdout]     |
[INFO] [stdout] 215 | fn num_roots(num_leaves: u64) -> u8 {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_roots_reverse`
[INFO] [stdout]    --> src/accumulator/util.rs:230:4
[INFO] [stdout]     |
[INFO] [stdout] 230 | fn get_roots_reverse(num_leaves: u64, forest_rows: u8) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `subtree_positions`
[INFO] [stdout]    --> src/accumulator/util.rs:236:4
[INFO] [stdout]     |
[INFO] [stdout] 236 | fn subtree_positions() {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `subtree_leafrange`
[INFO] [stdout]    --> src/accumulator/util.rs:238:4
[INFO] [stdout]     |
[INFO] [stdout] 238 | fn subtree_leafrange() {}
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `to_leaves`
[INFO] [stdout]    --> src/accumulator/util.rs:240:4
[INFO] [stdout]     |
[INFO] [stdout] 240 | fn to_leaves() {}
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `previous_pow2`
[INFO] [stdout]    --> src/accumulator/util.rs:244:4
[INFO] [stdout]     |
[INFO] [stdout] 244 | fn previous_pow2(n: u64) -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 32 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.84s
[INFO] running `Command { std: "docker" "inspect" "e22c4d86ae6d683f9b05acbaa0b12a6802ce4621de92a5383ca39d109360136f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e22c4d86ae6d683f9b05acbaa0b12a6802ce4621de92a5383ca39d109360136f", kill_on_drop: false }`
[INFO] [stdout] e22c4d86ae6d683f9b05acbaa0b12a6802ce4621de92a5383ca39d109360136f