[INFO] cloning repository https://github.com/cottonguard/proconlib
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cottonguard/proconlib" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcottonguard%2Fproconlib", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcottonguard%2Fproconlib'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 35b7b792c7844b63658867a48ba5bf03c23ec033
[INFO] checking cottonguard/proconlib against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcottonguard%2Fproconlib" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cottonguard/proconlib
[INFO] finished tweaking git repo https://github.com/cottonguard/proconlib
[INFO] tweaked toml for git repo https://github.com/cottonguard/proconlib written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cottonguard/proconlib on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cottonguard/proconlib 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "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 cottonguard/proconlib against try#ed606620234c6b50f2414162c4bbabd5f4a925f3 for pr-147995
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcottonguard%2Fproconlib" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cottonguard/proconlib
[INFO] finished tweaking git repo https://github.com/cottonguard/proconlib
[INFO] tweaked toml for git repo https://github.com/cottonguard/proconlib written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cottonguard/proconlib on toolchain ed606620234c6b50f2414162c4bbabd5f4a925f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cottonguard/proconlib 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" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b4daf6b39e786b2345d1c42562fb1b3509bd6d70d0ad7aa965d118912c38eb8
[INFO] running `Command { std: "docker" "start" "-a" "1b4daf6b39e786b2345d1c42562fb1b3509bd6d70d0ad7aa965d118912c38eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b4daf6b39e786b2345d1c42562fb1b3509bd6d70d0ad7aa965d118912c38eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b4daf6b39e786b2345d1c42562fb1b3509bd6d70d0ad7aa965d118912c38eb8", kill_on_drop: false }`
[INFO] [stdout] 1b4daf6b39e786b2345d1c42562fb1b3509bd6d70d0ad7aa965d118912c38eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ed606620234c6b50f2414162c4bbabd5f4a925f3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f0babb913db36ed7b9b8cbd04b6133cfc0e66a3d04600181dc4cb6c8205a59d
[INFO] running `Command { std: "docker" "start" "-a" "9f0babb913db36ed7b9b8cbd04b6133cfc0e66a3d04600181dc4cb6c8205a59d", kill_on_drop: false }`
[INFO] [stderr]     Checking procon-2021 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `never`
[INFO] [stdout]    --> src/experimental.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 | #[cfg(feature = "never")]
[INFO] [stdout]     |       ^^^^^^^^^^-------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: there is a expected value with a similar name: `"newer"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `bench`, `default`, `local`, `newer`, and `nightly`
[INFO] [stdout]     = help: consider adding `never` 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: `never`
[INFO] [stdout]    --> src/experimental.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 | #[cfg(feature = "never")]
[INFO] [stdout]     |       ^^^^^^^^^^-------
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: there is a expected value with a similar name: `"newer"`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `bench`, `default`, `local`, `newer`, and `nightly`
[INFO] [stdout]     = help: consider adding `never` 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: unused variable: `s`
[INFO] [stdout]  --> src/bytes_pool.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn insert(&mut self, s: &[u8]) -> &mut [u8] {
[INFO] [stdout]   |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/experimental/smallrng.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Rng(u64);
[INFO] [stdout]    |            --- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXP` is never used
[INFO] [stdout]    --> src/experimental.rs:419:11
[INFO] [stdout]     |
[INFO] [stdout] 419 |     const EXP: u32 = 61;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOD` is never used
[INFO] [stdout]    --> src/experimental.rs:420:11
[INFO] [stdout]     |
[INFO] [stdout] 420 |     const MOD: u64 = (1 << EXP) - 1;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hash` is never constructed
[INFO] [stdout]    --> src/experimental.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub struct Hash(u64);
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/experimental.rs:424:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |     impl Hash {
[INFO] [stdout]     |     --------- associated function in this implementation
[INFO] [stdout] 424 |         pub fn new(x: u32) -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rem_small` is never used
[INFO] [stdout]    --> src/experimental.rs:446:8
[INFO] [stdout]     |
[INFO] [stdout] 446 |     fn rem_small(x: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `heads`, `tails`, and `edges` are never read
[INFO] [stdout]  --> src/graph3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Graph {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     heads: Vec<Idx>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     tails: Vec<Idx>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     edges: Vec<EdgeData>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `to` and `next` are never read
[INFO] [stdout]   --> src/graph3.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct EdgeData {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 10 |     to: Idx,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     next: Idx,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bufs` and `full` are never read
[INFO] [stdout]  --> src/bytes_pool.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct BytesPool {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 2 |     bufs: Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     full: Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUF_SIZE` is never used
[INFO] [stdout]  --> src/bytes_pool.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const BUF_SIZE: usize = 1 << 13;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dsu.rs:54:23
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn components(&self) -> Components {
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn components(&self) -> Components<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn seq<T: Parse>(&mut self) -> Seq<T, Self, DefaultParser> {
[INFO] [stdout]    |                      ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn seq<T: Parse>(&mut self) -> Seq<'_, T, Self, DefaultParser> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input.rs:45:34
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn seq_with<T, P: Parser<T>>(&mut self, parser: P) -> Seq<T, Self, P> {
[INFO] [stdout]    |                                  ^^^^^^^^^                ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn seq_with<T, P: Parser<T>>(&mut self, parser: P) -> Seq<'_, T, Self, P> {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/kd_tree.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn cursor_root(&self) -> Cursor<T> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn cursor_root(&self) -> Cursor<'_, T> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/experimental/matrix.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn rows(&self) -> Rows<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn rows(&self) -> Rows<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mat_util.rs:301:17
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn rows(&self) -> Rows<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn rows(&self) -> Rows<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trie.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dests(&self, i: usize) -> Dests {
[INFO] [stdout]    |                  ^^^^^               ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dests(&self, i: usize) -> Dests<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn cursor(&self, i: usize) -> Cursor<V> {
[INFO] [stdout]     |                   ^^^^^               ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn cursor(&self, i: usize) -> Cursor<'_, V> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:105:24
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn cursor_root(&self) -> Cursor<V> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn cursor_root(&self) -> Cursor<'_, V> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trie/aho_corasick.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn suffixes(&self, s: &[u8]) -> Suffixes<T> {
[INFO] [stdout]    |                     ^^^^^               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn suffixes(&self, s: &[u8]) -> Suffixes<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trie/aho_corasick.rs:75:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn suffixes_by_node_id(&self, i: usize) -> Suffixes<T> {
[INFO] [stdout]    |                                ^^^^^               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn suffixes_by_node_id(&self, i: usize) -> Suffixes<'_, T> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rolling_hash.rs:117:52
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn find<T: Int, I: IntoIterator<Item = T>>(&self, a: I) -> Find
[INFO] [stdout]     |                                                    ^^^^^           ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn find<T: Int, I: IntoIterator<Item = T>>(&self, a: I) -> Find<'_>
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input2.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn seq<T: Parse>(&mut self, n: usize) -> Seq<T, R> {
[INFO] [stdout]    |                          ^^^^^^^^^               ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn seq<T: Parse>(&mut self, n: usize) -> Seq<'_, T, R> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input2.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn seq_map<T, F: Map<T>>(&mut self, n: usize, f: F) -> SeqMap<T, F, R> {
[INFO] [stdout]    |                                  ^^^^^^^^^                     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn seq_map<T, F: Map<T>>(&mut self, n: usize, f: F) -> SeqMap<'_, T, F, R> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/output.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn line(&mut self) -> Line<W> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn line(&mut self) -> Line<'_, W> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/counter.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> Iter<T, C> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> Iter<'_, T, C> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/kmp.rs:20:53
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn positions<I: IntoIterator<Item = &'a T>>(&self, s: I) -> Positions<T, I::IntoIter> {
[INFO] [stdout]    |                                                     ^^^^^           ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn positions<I: IntoIterator<Item = &'a T>>(&self, s: I) -> Positions<'_, T, I::IntoIter> {
[INFO] [stdout]    |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/kmp.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn state(&self, id: usize) -> State<T> {
[INFO] [stdout]    |                  ^^^^^                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn state(&self, id: usize) -> State<'_, T> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/main.rs`: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/main_gen.rs`: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/main_gen.rs`: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: couldn't read `src/main.rs`: No such file or directory (os error 2)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `procon-2021` (bin "gen") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `procon-2021` (bin "main" test) due to 1 previous error
[INFO] [stderr] error: could not compile `procon-2021` (bin "gen" test) due to 1 previous error
[INFO] [stderr] error: could not compile `procon-2021` (bin "main") due to 1 previous error
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]  --> src/bytes_pool.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 |     pub fn insert(&mut self, s: &[u8]) -> &mut [u8] {
[INFO] [stdout]   |                              ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/experimental/smallrng.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Rng(u64);
[INFO] [stdout]    |            --- ^^^
[INFO] [stdout]    |            |
[INFO] [stdout]    |            field in this struct
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider removing this field
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `EXP` is never used
[INFO] [stdout]    --> src/experimental.rs:419:11
[INFO] [stdout]     |
[INFO] [stdout] 419 |     const EXP: u32 = 61;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MOD` is never used
[INFO] [stdout]    --> src/experimental.rs:420:11
[INFO] [stdout]     |
[INFO] [stdout] 420 |     const MOD: u64 = (1 << EXP) - 1;
[INFO] [stdout]     |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Hash` is never constructed
[INFO] [stdout]    --> src/experimental.rs:422:16
[INFO] [stdout]     |
[INFO] [stdout] 422 |     pub struct Hash(u64);
[INFO] [stdout]     |                ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/experimental.rs:424:16
[INFO] [stdout]     |
[INFO] [stdout] 423 |     impl Hash {
[INFO] [stdout]     |     --------- associated function in this implementation
[INFO] [stdout] 424 |         pub fn new(x: u32) -> Self {
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rem_small` is never used
[INFO] [stdout]    --> src/experimental.rs:446:8
[INFO] [stdout]     |
[INFO] [stdout] 446 |     fn rem_small(x: u64) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `heads`, `tails`, and `edges` are never read
[INFO] [stdout]  --> src/graph3.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Graph {
[INFO] [stdout]   |            ----- fields in this struct
[INFO] [stdout] 4 |     heads: Vec<Idx>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 5 |     tails: Vec<Idx>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 6 |     edges: Vec<EdgeData>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `to` and `next` are never read
[INFO] [stdout]   --> src/graph3.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | struct EdgeData {
[INFO] [stdout]    |        -------- fields in this struct
[INFO] [stdout] 10 |     to: Idx,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 11 |     next: Idx,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `bufs` and `full` are never read
[INFO] [stdout]  --> src/bytes_pool.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct BytesPool {
[INFO] [stdout]   |            --------- fields in this struct
[INFO] [stdout] 2 |     bufs: Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 3 |     full: Vec<Vec<u8>>,
[INFO] [stdout]   |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BUF_SIZE` is never used
[INFO] [stdout]  --> src/bytes_pool.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | const BUF_SIZE: usize = 1 << 13;
[INFO] [stdout]   |       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dsu.rs:54:23
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn components(&self) -> Components {
[INFO] [stdout]    |                       ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn components(&self) -> Components<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn seq<T: Parse>(&mut self) -> Seq<T, Self, DefaultParser> {
[INFO] [stdout]    |                      ^^^^^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 41 |     fn seq<T: Parse>(&mut self) -> Seq<'_, T, Self, DefaultParser> {
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input.rs:45:34
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn seq_with<T, P: Parser<T>>(&mut self, parser: P) -> Seq<T, Self, P> {
[INFO] [stdout]    |                                  ^^^^^^^^^                ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn seq_with<T, P: Parser<T>>(&mut self, parser: P) -> Seq<'_, T, Self, P> {
[INFO] [stdout]    |                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/kd_tree.rs:71:24
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn cursor_root(&self) -> Cursor<T> {
[INFO] [stdout]    |                        ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 71 |     pub fn cursor_root(&self) -> Cursor<'_, T> {
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/experimental/matrix.rs:104:17
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn rows(&self) -> Rows<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn rows(&self) -> Rows<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/mat_util.rs:301:17
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn rows(&self) -> Rows<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 301 |     pub fn rows(&self) -> Rows<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trie.rs:93:18
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dests(&self, i: usize) -> Dests {
[INFO] [stdout]    |                  ^^^^^               ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 93 |     pub fn dests(&self, i: usize) -> Dests<'_> {
[INFO] [stdout]    |                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:101:19
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn cursor(&self, i: usize) -> Cursor<V> {
[INFO] [stdout]     |                   ^^^^^               ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 101 |     pub fn cursor(&self, i: usize) -> Cursor<'_, V> {
[INFO] [stdout]     |                                              +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie.rs:105:24
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn cursor_root(&self) -> Cursor<V> {
[INFO] [stdout]     |                        ^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn cursor_root(&self) -> Cursor<'_, V> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trie/aho_corasick.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn suffixes(&self, s: &[u8]) -> Suffixes<T> {
[INFO] [stdout]    |                     ^^^^^               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 67 |     pub fn suffixes(&self, s: &[u8]) -> Suffixes<'_, T> {
[INFO] [stdout]    |                                                  +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trie/aho_corasick.rs:75:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn suffixes_by_node_id(&self, i: usize) -> Suffixes<T> {
[INFO] [stdout]    |                                ^^^^^               ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                |
[INFO] [stdout]    |                                the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn suffixes_by_node_id(&self, i: usize) -> Suffixes<'_, T> {
[INFO] [stdout]    |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/rolling_hash.rs:117:52
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn find<T: Int, I: IntoIterator<Item = T>>(&self, a: I) -> Find
[INFO] [stdout]     |                                                    ^^^^^           ^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                                    |
[INFO] [stdout]     |                                                    the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 117 |     pub fn find<T: Int, I: IntoIterator<Item = T>>(&self, a: I) -> Find<'_>
[INFO] [stdout]     |                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input2.rs:48:26
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn seq<T: Parse>(&mut self, n: usize) -> Seq<T, R> {
[INFO] [stdout]    |                          ^^^^^^^^^               ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn seq<T: Parse>(&mut self, n: usize) -> Seq<'_, T, R> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input2.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn seq_map<T, F: Map<T>>(&mut self, n: usize, f: F) -> SeqMap<T, F, R> {
[INFO] [stdout]    |                                  ^^^^^^^^^                     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 55 |     pub fn seq_map<T, F: Map<T>>(&mut self, n: usize, f: F) -> SeqMap<'_, T, F, R> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/output.rs:14:17
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn line(&mut self) -> Line<W> {
[INFO] [stdout]    |                 ^^^^^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn line(&mut self) -> Line<'_, W> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/counter.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> Iter<T, C> {
[INFO] [stdout]    |                 ^^^^^     ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 77 |     pub fn iter(&self) -> Iter<'_, T, C> {
[INFO] [stdout]    |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/kmp.rs:20:53
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn positions<I: IntoIterator<Item = &'a T>>(&self, s: I) -> Positions<T, I::IntoIter> {
[INFO] [stdout]    |                                                     ^^^^^           ^^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                                     |
[INFO] [stdout]    |                                                     the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn positions<I: IntoIterator<Item = &'a T>>(&self, s: I) -> Positions<'_, T, I::IntoIter> {
[INFO] [stdout]    |                                                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/kmp.rs:47:18
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn state(&self, id: usize) -> State<T> {
[INFO] [stdout]    |                  ^^^^^                ^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn state(&self, id: usize) -> State<'_, T> {
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f0babb913db36ed7b9b8cbd04b6133cfc0e66a3d04600181dc4cb6c8205a59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f0babb913db36ed7b9b8cbd04b6133cfc0e66a3d04600181dc4cb6c8205a59d", kill_on_drop: false }`
[INFO] [stdout] 9f0babb913db36ed7b9b8cbd04b6133cfc0e66a3d04600181dc4cb6c8205a59d