[INFO] cloning repository https://github.com/knutwalker/ligrust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/knutwalker/ligrust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknutwalker%2Fligrust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknutwalker%2Fligrust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d9192dee36d9f2eb1fa94a9e273dad65a066de15
[INFO] checking knutwalker/ligrust against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fknutwalker%2Fligrust" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/knutwalker/ligrust on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/knutwalker/ligrust
[INFO] finished tweaking git repo https://github.com/knutwalker/ligrust
[INFO] tweaked toml for git repo https://github.com/knutwalker/ligrust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/knutwalker/ligrust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8d5e16c7390dbcc48a1c0bc439f86eaf9e561fcc66d2c402d12800707cdcc88a
[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" "8d5e16c7390dbcc48a1c0bc439f86eaf9e561fcc66d2c402d12800707cdcc88a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d5e16c7390dbcc48a1c0bc439f86eaf9e561fcc66d2c402d12800707cdcc88a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5e16c7390dbcc48a1c0bc439f86eaf9e561fcc66d2c402d12800707cdcc88a", kill_on_drop: false }`
[INFO] [stdout] 8d5e16c7390dbcc48a1c0bc439f86eaf9e561fcc66d2c402d12800707cdcc88a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2890c761e174f106f91f90acb70fc4dddbfe4a112f01a6d63521a43d9bec3daa
[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" "2890c761e174f106f91f90acb70fc4dddbfe4a112f01a6d63521a43d9bec3daa", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling eyre v0.6.5
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking indenter v0.3.2
[INFO] [stderr]     Checking byte-slice-cast v1.0.0
[INFO] [stderr]     Checking pico-args v0.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]     Checking linereader v0.4.0
[INFO] [stderr]     Checking atoi v0.4.0
[INFO] [stderr]     Checking ligrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super`
[INFO] [stdout]  --> src/node_set.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super`
[INFO] [stdout]  --> src/node_set.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::*;
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `node_count`
[INFO] [stdout]  --> src/node_set.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     node_count: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rel_count`
[INFO] [stdout]  --> src/node_set.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     rel_count: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dense`
[INFO] [stdout]  --> src/node_set.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     dense: Option<Box<[bool]>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sparse`
[INFO] [stdout]  --> src/node_set.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sparse: Option<Box<[usize]>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_dense`
[INFO] [stdout]  --> src/node_set.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     is_dense: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]   --> src/node_set.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn empty(node_count: usize) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sparse`
[INFO] [stdout]   --> src/node_set.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn sparse(node_count: usize, rel_count: usize, sparse: impl Into<Box<[usize]>>) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dense_counted`
[INFO] [stdout]   --> src/node_set.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn dense_counted(node_count: usize, rel_count: usize, dense: impl Into<Box<[bool]>>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dense`
[INFO] [stdout]   --> src/node_set.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn dense(node_count: usize, dense: impl Into<Box<[bool]>>) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/node_set.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn size(&self) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/node_set.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn len(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/node_set.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_dense`
[INFO] [stdout]   --> src/node_set.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn is_dense(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_count`
[INFO] [stdout]   --> src/node_set.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn node_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row_count`
[INFO] [stdout]   --> src/node_set.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn row_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `non_zeroes_count`
[INFO] [stdout]   --> src/node_set.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn non_zeroes_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node`
[INFO] [stdout]   --> src/node_set.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn node(&self, index: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_dense`
[INFO] [stdout]   --> src/node_set.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn to_dense(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]    --> src/node_set.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn contains(&self, value: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_sparse`
[INFO] [stdout]    --> src/node_set.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn to_sparse(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `node_count`
[INFO] [stdout]    --> src/node_set.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     node_count: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rel_count`
[INFO] [stdout]    --> src/node_set.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     rel_count: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dense`
[INFO] [stdout]    --> src/node_set.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     dense: Option<Box<[D<T>]>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sparse`
[INFO] [stdout]    --> src/node_set.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     sparse: Option<Box<[S<T>]>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_dense`
[INFO] [stdout]    --> src/node_set.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     is_dense: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/node_set.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn empty(node_count: usize) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sparse`
[INFO] [stdout]    --> src/node_set.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn sparse(node_count: usize, rel_count: usize, sparse: impl Into<Box<[S<T>]>>) -> Self {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dense_counted`
[INFO] [stdout]    --> src/node_set.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn dense_counted(node_count: usize, rel_count: usize, dense: impl Into<Box<[D<T>]>>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dense`
[INFO] [stdout]    --> src/node_set.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn dense(node_count: usize, dense: impl Into<Box<[D<T>]>>) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]    --> src/node_set.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn size(&self) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/node_set.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]    --> src/node_set.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_dense`
[INFO] [stdout]    --> src/node_set.rs:210:8
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn is_dense(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_count`
[INFO] [stdout]    --> src/node_set.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn node_count(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row_count`
[INFO] [stdout]    --> src/node_set.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn row_count(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `non_zeroes_count`
[INFO] [stdout]    --> src/node_set.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn non_zeroes_count(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node`
[INFO] [stdout]    --> src/node_set.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn node(&self, index: usize) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_data`
[INFO] [stdout]    --> src/node_set.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn node_data(&self, index: usize) -> &T {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_with_data`
[INFO] [stdout]    --> src/node_set.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn node_with_data(&self, index: usize) -> (usize, &T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]    --> src/node_set.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 |     fn contains(&self, value: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth_Data`
[INFO] [stdout]    --> src/node_set.rs:249:8
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn nth_Data(&self, value: usize) -> &T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `node_count`
[INFO] [stdout]  --> src/node_set.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     node_count: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rel_count`
[INFO] [stdout]  --> src/node_set.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     rel_count: usize,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dense`
[INFO] [stdout]  --> src/node_set.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     dense: Option<Box<[bool]>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sparse`
[INFO] [stdout]  --> src/node_set.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     sparse: Option<Box<[usize]>>,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_dense`
[INFO] [stdout]  --> src/node_set.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     is_dense: bool,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]   --> src/node_set.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn empty(node_count: usize) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sparse`
[INFO] [stdout]   --> src/node_set.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn sparse(node_count: usize, rel_count: usize, sparse: impl Into<Box<[usize]>>) -> Self {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dense_counted`
[INFO] [stdout]   --> src/node_set.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn dense_counted(node_count: usize, rel_count: usize, dense: impl Into<Box<[bool]>>) -> Self {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dense`
[INFO] [stdout]   --> src/node_set.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn dense(node_count: usize, dense: impl Into<Box<[bool]>>) -> Self {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]   --> src/node_set.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn size(&self) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/node_set.rs:68:8
[INFO] [stdout]    |
[INFO] [stdout] 68 |     fn len(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]   --> src/node_set.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 |     fn is_empty(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_dense`
[INFO] [stdout]   --> src/node_set.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 |     fn is_dense(&self) -> bool {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_count`
[INFO] [stdout]   --> src/node_set.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 |     fn node_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row_count`
[INFO] [stdout]   --> src/node_set.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn row_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `non_zeroes_count`
[INFO] [stdout]   --> src/node_set.rs:88:8
[INFO] [stdout]    |
[INFO] [stdout] 88 |     fn non_zeroes_count(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node`
[INFO] [stdout]   --> src/node_set.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 |     fn node(&self, index: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_dense`
[INFO] [stdout]   --> src/node_set.rs:99:8
[INFO] [stdout]    |
[INFO] [stdout] 99 |     fn to_dense(&mut self) {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]    --> src/node_set.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn contains(&self, value: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_sparse`
[INFO] [stdout]    --> src/node_set.rs:119:8
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn to_sparse(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `node_count`
[INFO] [stdout]    --> src/node_set.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     node_count: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `rel_count`
[INFO] [stdout]    --> src/node_set.rs:139:5
[INFO] [stdout]     |
[INFO] [stdout] 139 |     rel_count: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `dense`
[INFO] [stdout]    --> src/node_set.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     dense: Option<Box<[D<T>]>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `sparse`
[INFO] [stdout]    --> src/node_set.rs:141:5
[INFO] [stdout]     |
[INFO] [stdout] 141 |     sparse: Option<Box<[S<T>]>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `is_dense`
[INFO] [stdout]    --> src/node_set.rs:142:5
[INFO] [stdout]     |
[INFO] [stdout] 142 |     is_dense: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]    --> src/node_set.rs:159:8
[INFO] [stdout]     |
[INFO] [stdout] 159 |     fn empty(node_count: usize) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `sparse`
[INFO] [stdout]    --> src/node_set.rs:169:8
[INFO] [stdout]     |
[INFO] [stdout] 169 |     fn sparse(node_count: usize, rel_count: usize, sparse: impl Into<Box<[S<T>]>>) -> Self {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dense_counted`
[INFO] [stdout]    --> src/node_set.rs:179:8
[INFO] [stdout]     |
[INFO] [stdout] 179 |     fn dense_counted(node_count: usize, rel_count: usize, dense: impl Into<Box<[D<T>]>>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dense`
[INFO] [stdout]    --> src/node_set.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 |     fn dense(node_count: usize, dense: impl Into<Box<[D<T>]>>) -> Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `size`
[INFO] [stdout]    --> src/node_set.rs:198:8
[INFO] [stdout]     |
[INFO] [stdout] 198 |     fn size(&self) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]    --> src/node_set.rs:202:8
[INFO] [stdout]     |
[INFO] [stdout] 202 |     fn len(&self) -> usize {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_empty`
[INFO] [stdout]    --> src/node_set.rs:206:8
[INFO] [stdout]     |
[INFO] [stdout] 206 |     fn is_empty(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nth_Data` should have a snake case name
[INFO] [stdout]    --> src/node_set.rs:249:8
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn nth_Data(&self, value: usize) -> &T {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `nth_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_dense`
[INFO] [stdout]    --> src/node_set.rs:210:8
[INFO] [stdout]     |
[INFO] [stdout] 210 |     fn is_dense(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_count`
[INFO] [stdout]    --> src/node_set.rs:214:8
[INFO] [stdout]     |
[INFO] [stdout] 214 |     fn node_count(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `row_count`
[INFO] [stdout]    --> src/node_set.rs:218:8
[INFO] [stdout]     |
[INFO] [stdout] 218 |     fn row_count(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `non_zeroes_count`
[INFO] [stdout]    --> src/node_set.rs:222:8
[INFO] [stdout]     |
[INFO] [stdout] 222 |     fn non_zeroes_count(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node`
[INFO] [stdout]    --> src/node_set.rs:229:8
[INFO] [stdout]     |
[INFO] [stdout] 229 |     fn node(&self, index: usize) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_data`
[INFO] [stdout]    --> src/node_set.rs:233:8
[INFO] [stdout]     |
[INFO] [stdout] 233 |     fn node_data(&self, index: usize) -> &T {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `node_with_data`
[INFO] [stdout]    --> src/node_set.rs:237:8
[INFO] [stdout]     |
[INFO] [stdout] 237 |     fn node_with_data(&self, index: usize) -> (usize, &T) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `contains`
[INFO] [stdout]    --> src/node_set.rs:245:8
[INFO] [stdout]     |
[INFO] [stdout] 245 |     fn contains(&self, value: usize) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `nth_Data`
[INFO] [stdout]    --> src/node_set.rs:249:8
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn nth_Data(&self, value: usize) -> &T {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `nth_Data` should have a snake case name
[INFO] [stdout]    --> src/node_set.rs:249:8
[INFO] [stdout]     |
[INFO] [stdout] 249 |     fn nth_Data(&self, value: usize) -> &T {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `nth_data`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 43 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.93s
[INFO] running `Command { std: "docker" "inspect" "2890c761e174f106f91f90acb70fc4dddbfe4a112f01a6d63521a43d9bec3daa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2890c761e174f106f91f90acb70fc4dddbfe4a112f01a6d63521a43d9bec3daa", kill_on_drop: false }`
[INFO] [stdout] 2890c761e174f106f91f90acb70fc4dddbfe4a112f01a6d63521a43d9bec3daa