[INFO] cloning repository https://github.com/gvelim/CSX0003RUST
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gvelim/CSX0003RUST" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2FCSX0003RUST", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2FCSX0003RUST'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 71e39cb5eeab7153d5c25340fd2cf404b5b7e5ed
[INFO] testing gvelim/CSX0003RUST against beta-2025-09-21 for beta-1.91-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2FCSX0003RUST" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gvelim/CSX0003RUST
[INFO] finished tweaking git repo https://github.com/gvelim/CSX0003RUST
[INFO] tweaked toml for git repo https://github.com/gvelim/CSX0003RUST written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gvelim/CSX0003RUST on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gvelim/CSX0003RUST already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7a9e469b019ef07075af9bc78073748376ff7ddfcd6eff3545639402ab59466c
[INFO] running `Command { std: "docker" "start" "-a" "7a9e469b019ef07075af9bc78073748376ff7ddfcd6eff3545639402ab59466c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7a9e469b019ef07075af9bc78073748376ff7ddfcd6eff3545639402ab59466c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a9e469b019ef07075af9bc78073748376ff7ddfcd6eff3545639402ab59466c", kill_on_drop: false }`
[INFO] [stdout] 7a9e469b019ef07075af9bc78073748376ff7ddfcd6eff3545639402ab59466c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c497cf837d5600d621f1e3feb51cc1bfd37c76f092f38ef64647d274b1d4f915
[INFO] running `Command { std: "docker" "start" "-a" "c497cf837d5600d621f1e3feb51cc1bfd37c76f092f38ef64647d274b1d4f915", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling hashbag v0.1.9
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling csx3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `load_file_mst` is never used
[INFO] [stdout]   --> src/greedy/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Graph {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn load_file_mst(&mut self, filename: &str) -> &mut Graph {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MinimumSpanningTree` is never used
[INFO] [stdout]  --> src/greedy/mst.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait MinimumSpanningTree {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClusterSet` is never constructed
[INFO] [stdout]  --> src/greedy/cluster.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct ClusterSet {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spacing` and `crossing_edges` are never used
[INFO] [stdout]   --> src/greedy/cluster.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ClusterSet {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn spacing(&self) -> Edge {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn crossing_edges(&self) -> BinaryHeap<Edge>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Clustering` is never used
[INFO] [stdout]   --> src/greedy/cluster.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | trait Clustering {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WIS` is never constructed
[INFO] [stdout]  --> src/dp/wis.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct WIS<'a> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/dp/wis.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl WIS<'_> {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     fn recursive(set: &[usize]) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn new(set: &[usize]) -> WIS {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn weight(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn elements(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn positions_in_set(&self) -> Vec<bool> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn to_binary_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn parse_graph(filename: &str) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WISElemIter` is never constructed
[INFO] [stdout]   --> src/dp/wis.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct WISElemIter<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Object` is never constructed
[INFO] [stdout]  --> src/dp/knap.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Object {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KnapSack` is never constructed
[INFO] [stdout]   --> src/dp/knap.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct KnapSack<'a> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `positions`, `elements`, `max_value`, and `parse` are never used
[INFO] [stdout]   --> src/dp/knap.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl KnapSack<'_> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn positions(&self) -> impl Iterator<Item=bool> + '_ {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn elements(&self) -> impl Iterator<Item=&'_ Object> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn max_value(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn parse(input: &str) -> Result<(usize,Vec<Object>),ParseIntError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coins` is never constructed
[INFO] [stdout]   --> src/dp/coin.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Coins {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `combinations`, `iterative`, `get_coins_num`, `coins`, and `recursive` are never used
[INFO] [stdout]    --> src/dp/coin.rs:68:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Coins {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  68 |     fn combinations(&mut self, sum: usize, coins:&[usize]) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn iterative(sum: usize, coins:&[usize]) -> Coins {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn get_coins_num(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn coins(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn recursive(&mut self, sum: usize, coins:&[usize]) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CoinsIter` is never constructed
[INFO] [stdout]    --> src/dp/coin.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct CoinsIter<'a > {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dp/coin.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl CoinsIter<'_> {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 141 |     fn new(coins:&Coins) -> CoinsIter {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareSum` is never constructed
[INFO] [stdout]   --> src/dp/path.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct SquareSum<'a> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `path`, and `sum` are never used
[INFO] [stdout]   --> src/dp/path.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl SquareSum<'_> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn path(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn sum(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareSumIter` is never constructed
[INFO] [stdout]   --> src/dp/path.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct SquareSumIter<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/dp/path.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<'a> SquareSumIter<'a> {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] 55 |     fn new(ss:&'a SquareSum<'a>) -> SquareSumIter<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/mod.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter(&self) -> TreeIter<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter(&self) -> TreeIter<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linkedlists/mod.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn iter(&self) -> ListIterByRef<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] 100 |     pub fn iter(&self) -> ListIterByRef<'_, T> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/merge/mod.rs:84:62
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn merge_lazy<'a>(&'a mut self, s:&'a mut[T]) -> (usize, VirtualSlice<T>);
[INFO] [stdout]    |                        --              --                    ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |               |
[INFO] [stdout]    |                        |               the lifetime is named here
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn merge_lazy<'a>(&'a mut self, s:&'a mut[T]) -> (usize, VirtualSlice<'a, T>);
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/merge/mod.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn merge_lazy<'a>(&'a mut self, s: &'a mut [T]) -> (usize, VirtualSlice<T>) {
[INFO] [stdout]     |                        --               --                     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetime is named here
[INFO] [stdout]     |                        the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn merge_lazy<'a>(&'a mut self, s: &'a mut [T]) -> (usize, VirtualSlice<'a, T>) {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graphs/min_cut.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn iter(&self) -> SuperNodeIter {
[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] 131 |     pub fn iter(&self) -> SuperNodeIter<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/wis.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new(set: &[usize]) -> WIS {
[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] 24 |     fn new(set: &[usize]) -> WIS<'_> {
[INFO] [stdout]    |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/knap.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack {
[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] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dp/coin.rs:141:18
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn new(coins:&Coins) -> CoinsIter {
[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] 141 |     fn new(coins:&Coins) -> CoinsIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/path.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum {
[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] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_subsequence_v1` is never used
[INFO] [stdout]  --> src/bin/leet.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn is_subsequence_v1(s: &str, t: &str) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_subsequence_v2` is never used
[INFO] [stdout]   --> src/bin/leet.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn is_subsequence_v2(s: &str, t: &str) -> bool {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `num_matching_subseq` is never used
[INFO] [stdout]   --> src/bin/leet.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn num_matching_subseq(s: &str, words: &[&str]) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.38s
[INFO] running `Command { std: "docker" "inspect" "c497cf837d5600d621f1e3feb51cc1bfd37c76f092f38ef64647d274b1d4f915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c497cf837d5600d621f1e3feb51cc1bfd37c76f092f38ef64647d274b1d4f915", kill_on_drop: false }`
[INFO] [stdout] c497cf837d5600d621f1e3feb51cc1bfd37c76f092f38ef64647d274b1d4f915
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 753136281eccd2b5fa413e623e9a37518c013e035dedf019ac16877b324d2642
[INFO] running `Command { std: "docker" "start" "-a" "753136281eccd2b5fa413e623e9a37518c013e035dedf019ac16877b324d2642", kill_on_drop: false }`
[INFO] [stdout] warning: method `load_file_mst` is never used
[INFO] [stdout]   --> src/greedy/mod.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl Graph {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn load_file_mst(&mut self, filename: &str) -> &mut Graph {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MinimumSpanningTree` is never used
[INFO] [stdout]  --> src/greedy/mst.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub trait MinimumSpanningTree {
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ClusterSet` is never constructed
[INFO] [stdout]  --> src/greedy/cluster.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | struct ClusterSet {
[INFO] [stdout]   |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `spacing` and `crossing_edges` are never used
[INFO] [stdout]   --> src/greedy/cluster.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 13 | impl ClusterSet {
[INFO] [stdout]    | --------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 17 |     fn spacing(&self) -> Edge {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn crossing_edges(&self) -> BinaryHeap<Edge>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Clustering` is never used
[INFO] [stdout]   --> src/greedy/cluster.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | trait Clustering {
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WIS` is never constructed
[INFO] [stdout]  --> src/dp/wis.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | struct WIS<'a> {
[INFO] [stdout]   |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/dp/wis.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout]  9 | impl WIS<'_> {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] 10 |     fn recursive(set: &[usize]) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     fn new(set: &[usize]) -> WIS {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn weight(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn elements(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn positions_in_set(&self) -> Vec<bool> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 63 |     fn to_binary_string(&self) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68 |     fn parse_graph(filename: &str) -> Vec<usize> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csx3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `WISElemIter` is never constructed
[INFO] [stdout]   --> src/dp/wis.rs:87:8
[INFO] [stdout]    |
[INFO] [stdout] 87 | struct WISElemIter<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Object` is never constructed
[INFO] [stdout]  --> src/dp/knap.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | struct Object {
[INFO] [stdout]   |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `KnapSack` is never constructed
[INFO] [stdout]   --> src/dp/knap.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct KnapSack<'a> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `positions`, `elements`, `max_value`, and `parse` are never used
[INFO] [stdout]   --> src/dp/knap.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl KnapSack<'_> {
[INFO] [stdout]    | ----------------- associated items in this implementation
[INFO] [stdout] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn positions(&self) -> impl Iterator<Item=bool> + '_ {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn elements(&self) -> impl Iterator<Item=&'_ Object> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn max_value(&self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn parse(input: &str) -> Result<(usize,Vec<Object>),ParseIntError> {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Coins` is never constructed
[INFO] [stdout]   --> src/dp/coin.rs:54:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Coins {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `combinations`, `iterative`, `get_coins_num`, `coins`, and `recursive` are never used
[INFO] [stdout]    --> src/dp/coin.rs:68:8
[INFO] [stdout]     |
[INFO] [stdout]  67 | impl Coins {
[INFO] [stdout]     | ---------- associated items in this implementation
[INFO] [stdout]  68 |     fn combinations(&mut self, sum: usize, coins:&[usize]) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  86 |     fn iterative(sum: usize, coins:&[usize]) -> Coins {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn get_coins_num(&self) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 110 |     fn coins(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 113 |     fn recursive(&mut self, sum: usize, coins:&[usize]) -> usize {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CoinsIter` is never constructed
[INFO] [stdout]    --> src/dp/coin.rs:135:8
[INFO] [stdout]     |
[INFO] [stdout] 135 | struct CoinsIter<'a > {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/dp/coin.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 140 | impl CoinsIter<'_> {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 141 |     fn new(coins:&Coins) -> CoinsIter {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareSum` is never constructed
[INFO] [stdout]   --> src/dp/path.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | struct SquareSum<'a> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `path`, and `sum` are never used
[INFO] [stdout]   --> src/dp/path.rs:29:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | impl SquareSum<'_> {
[INFO] [stdout]    | ------------------ associated items in this implementation
[INFO] [stdout] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn path(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 43 |     fn sum(&self) -> usize {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SquareSumIter` is never constructed
[INFO] [stdout]   --> src/dp/path.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | struct SquareSumIter<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/dp/path.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 54 | impl<'a> SquareSumIter<'a> {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] 55 |     fn new(ss:&'a SquareSum<'a>) -> SquareSumIter<'a> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/mod.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter(&self) -> TreeIter<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter(&self) -> TreeIter<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linkedlists/mod.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn iter(&self) -> ListIterByRef<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] 100 |     pub fn iter(&self) -> ListIterByRef<'_, T> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/merge/mod.rs:84:62
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn merge_lazy<'a>(&'a mut self, s:&'a mut[T]) -> (usize, VirtualSlice<T>);
[INFO] [stdout]    |                        --              --                    ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |               |
[INFO] [stdout]    |                        |               the lifetime is named here
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn merge_lazy<'a>(&'a mut self, s:&'a mut[T]) -> (usize, VirtualSlice<'a, T>);
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/merge/mod.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn merge_lazy<'a>(&'a mut self, s: &'a mut [T]) -> (usize, VirtualSlice<T>) {
[INFO] [stdout]     |                        --               --                     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetime is named here
[INFO] [stdout]     |                        the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn merge_lazy<'a>(&'a mut self, s: &'a mut [T]) -> (usize, VirtualSlice<'a, T>) {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graphs/min_cut.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn iter(&self) -> SuperNodeIter {
[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] 131 |     pub fn iter(&self) -> SuperNodeIter<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/wis.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new(set: &[usize]) -> WIS {
[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] 24 |     fn new(set: &[usize]) -> WIS<'_> {
[INFO] [stdout]    |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/knap.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack {
[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] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dp/coin.rs:141:18
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn new(coins:&Coins) -> CoinsIter {
[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] 141 |     fn new(coins:&Coins) -> CoinsIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/path.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum {
[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] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trees/mod.rs:45:17
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter(&self) -> TreeIter<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]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 45 |     pub fn iter(&self) -> TreeIter<'_, T> {
[INFO] [stdout]    |                                    +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/linkedlists/mod.rs:100:17
[INFO] [stdout]     |
[INFO] [stdout] 100 |     pub fn iter(&self) -> ListIterByRef<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] 100 |     pub fn iter(&self) -> ListIterByRef<'_, T> {
[INFO] [stdout]     |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/merge/mod.rs:84:62
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn merge_lazy<'a>(&'a mut self, s:&'a mut[T]) -> (usize, VirtualSlice<T>);
[INFO] [stdout]    |                        --              --                    ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |               |
[INFO] [stdout]    |                        |               the lifetime is named here
[INFO] [stdout]    |                        the lifetime is named here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn merge_lazy<'a>(&'a mut self, s:&'a mut[T]) -> (usize, VirtualSlice<'a, T>);
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/merge/mod.rs:109:64
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn merge_lazy<'a>(&'a mut self, s: &'a mut [T]) -> (usize, VirtualSlice<T>) {
[INFO] [stdout]     |                        --               --                     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |                |
[INFO] [stdout]     |                        |                the lifetime is named here
[INFO] [stdout]     |                        the lifetime is named here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     fn merge_lazy<'a>(&'a mut self, s: &'a mut [T]) -> (usize, VirtualSlice<'a, T>) {
[INFO] [stdout]     |                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graphs/min_cut.rs:131:17
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn iter(&self) -> SuperNodeIter {
[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] 131 |     pub fn iter(&self) -> SuperNodeIter<'_> {
[INFO] [stdout]     |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/wis.rs:24:17
[INFO] [stdout]    |
[INFO] [stdout] 24 |     fn new(set: &[usize]) -> WIS {
[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] 24 |     fn new(set: &[usize]) -> WIS<'_> {
[INFO] [stdout]    |                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/knap.rs:23:18
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack {
[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] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack<'_> {
[INFO] [stdout]    |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/dp/coin.rs:141:18
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn new(coins:&Coins) -> CoinsIter {
[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] 141 |     fn new(coins:&Coins) -> CoinsIter<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/dp/path.rs:29:18
[INFO] [stdout]    |
[INFO] [stdout] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum {
[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] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum<'_> {
[INFO] [stdout]    |                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.06s
[INFO] running `Command { std: "docker" "inspect" "753136281eccd2b5fa413e623e9a37518c013e035dedf019ac16877b324d2642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753136281eccd2b5fa413e623e9a37518c013e035dedf019ac16877b324d2642", kill_on_drop: false }`
[INFO] [stdout] 753136281eccd2b5fa413e623e9a37518c013e035dedf019ac16877b324d2642
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cbcd326ea8772502241073e85c79695209941f6d619de02193b9f40bdba678ed
[INFO] running `Command { std: "docker" "start" "-a" "cbcd326ea8772502241073e85c79695209941f6d619de02193b9f40bdba678ed", kill_on_drop: false }`
[INFO] [stderr] warning: method `load_file_mst` is never used
[INFO] [stderr]   --> src/greedy/mod.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr]  7 | impl Graph {
[INFO] [stderr]    | ---------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 50 |     fn load_file_mst(&mut self, filename: &str) -> &mut Graph {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `MinimumSpanningTree` is never used
[INFO] [stderr]  --> src/greedy/mst.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub trait MinimumSpanningTree {
[INFO] [stderr]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ClusterSet` is never constructed
[INFO] [stderr]  --> src/greedy/cluster.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | struct ClusterSet {
[INFO] [stderr]   |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `spacing` and `crossing_edges` are never used
[INFO] [stderr]   --> src/greedy/cluster.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 13 | impl ClusterSet {
[INFO] [stderr]    | --------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 17 |     fn spacing(&self) -> Edge {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 20 |     fn crossing_edges(&self) -> BinaryHeap<Edge>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `Clustering` is never used
[INFO] [stderr]   --> src/greedy/cluster.rs:37:7
[INFO] [stderr]    |
[INFO] [stderr] 37 | trait Clustering {
[INFO] [stderr]    |       ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WIS` is never constructed
[INFO] [stderr]  --> src/dp/wis.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | struct WIS<'a> {
[INFO] [stderr]   |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]   --> src/dp/wis.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr]  9 | impl WIS<'_> {
[INFO] [stderr]    | ------------ associated items in this implementation
[INFO] [stderr] 10 |     fn recursive(set: &[usize]) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 24 |     fn new(set: &[usize]) -> WIS {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     fn weight(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     fn elements(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn positions_in_set(&self) -> Vec<bool> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 63 |     fn to_binary_string(&self) -> String {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68 |     fn parse_graph(filename: &str) -> Vec<usize> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WISElemIter` is never constructed
[INFO] [stderr]   --> src/dp/wis.rs:87:8
[INFO] [stderr]    |
[INFO] [stderr] 87 | struct WISElemIter<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Object` is never constructed
[INFO] [stderr]  --> src/dp/knap.rs:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 | struct Object {
[INFO] [stderr]   |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `KnapSack` is never constructed
[INFO] [stderr]   --> src/dp/knap.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct KnapSack<'a> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `positions`, `elements`, `max_value`, and `parse` are never used
[INFO] [stderr]   --> src/dp/knap.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 22 | impl KnapSack<'_> {
[INFO] [stderr]    | ----------------- associated items in this implementation
[INFO] [stderr] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     fn positions(&self) -> impl Iterator<Item=bool> + '_ {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     fn elements(&self) -> impl Iterator<Item=&'_ Object> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 58 |     fn max_value(&self) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 61 |     fn parse(input: &str) -> Result<(usize,Vec<Object>),ParseIntError> {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Coins` is never constructed
[INFO] [stderr]   --> src/dp/coin.rs:54:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | struct Coins {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `combinations`, `iterative`, `get_coins_num`, `coins`, and `recursive` are never used
[INFO] [stderr]    --> src/dp/coin.rs:68:8
[INFO] [stderr]     |
[INFO] [stderr]  67 | impl Coins {
[INFO] [stderr]     | ---------- associated items in this implementation
[INFO] [stderr]  68 |     fn combinations(&mut self, sum: usize, coins:&[usize]) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr]  86 |     fn iterative(sum: usize, coins:&[usize]) -> Coins {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 105 |     fn get_coins_num(&self) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 110 |     fn coins(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 113 |     fn recursive(&mut self, sum: usize, coins:&[usize]) -> usize {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `CoinsIter` is never constructed
[INFO] [stderr]    --> src/dp/coin.rs:135:8
[INFO] [stderr]     |
[INFO] [stderr] 135 | struct CoinsIter<'a > {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/dp/coin.rs:141:8
[INFO] [stderr]     |
[INFO] [stderr] 140 | impl CoinsIter<'_> {
[INFO] [stderr]     | ------------------ associated function in this implementation
[INFO] [stderr] 141 |     fn new(coins:&Coins) -> CoinsIter {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SquareSum` is never constructed
[INFO] [stderr]   --> src/dp/path.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 | struct SquareSum<'a> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `path`, and `sum` are never used
[INFO] [stderr]   --> src/dp/path.rs:29:8
[INFO] [stderr]    |
[INFO] [stderr] 28 | impl SquareSum<'_> {
[INFO] [stderr]    | ------------------ associated items in this implementation
[INFO] [stderr] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 |     fn path(&self) -> impl Iterator<Item=usize> + '_ {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 43 |     fn sum(&self) -> usize {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `SquareSumIter` is never constructed
[INFO] [stderr]   --> src/dp/path.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | struct SquareSumIter<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/dp/path.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 54 | impl<'a> SquareSumIter<'a> {
[INFO] [stderr]    | -------------------------- associated function in this implementation
[INFO] [stderr] 55 |     fn new(ss:&'a SquareSum<'a>) -> SquareSumIter<'a> {
[INFO] [stderr]    |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/trees/mod.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn iter(&self) -> TreeIter<T> {
[INFO] [stderr]    |                 ^^^^^     ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 45 |     pub fn iter(&self) -> TreeIter<'_, T> {
[INFO] [stderr]    |                                    +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/linkedlists/mod.rs:100:17
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn iter(&self) -> ListIterByRef<T> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 100 |     pub fn iter(&self) -> ListIterByRef<'_, T> {
[INFO] [stderr]     |                                         +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]   --> src/merge/mod.rs:84:62
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn merge_lazy<'a>(&'a mut self, s:&'a mut[T]) -> (usize, VirtualSlice<T>);
[INFO] [stderr]    |                        --              --                    ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |               |
[INFO] [stderr]    |                        |               the lifetime is named here
[INFO] [stderr]    |                        the lifetime is named here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn merge_lazy<'a>(&'a mut self, s:&'a mut[T]) -> (usize, VirtualSlice<'a, T>);
[INFO] [stderr]    |                                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/merge/mod.rs:109:64
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn merge_lazy<'a>(&'a mut self, s: &'a mut [T]) -> (usize, VirtualSlice<T>) {
[INFO] [stderr]     |                        --               --                     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |                |
[INFO] [stderr]     |                        |                the lifetime is named here
[INFO] [stderr]     |                        the lifetime is named here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn merge_lazy<'a>(&'a mut self, s: &'a mut [T]) -> (usize, VirtualSlice<'a, T>) {
[INFO] [stderr]     |                                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/graphs/min_cut.rs:131:17
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn iter(&self) -> SuperNodeIter {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 131 |     pub fn iter(&self) -> SuperNodeIter<'_> {
[INFO] [stderr]     |                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/dp/wis.rs:24:17
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(set: &[usize]) -> WIS {
[INFO] [stderr]    |                 ^^^^^^^^     ^^^ the same lifetime is hidden here
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn new(set: &[usize]) -> WIS<'_> {
[INFO] [stderr]    |                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/dp/knap.rs:23:18
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack {
[INFO] [stderr]    |                  ^^^^^^^^^                       ^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn new(list: &[Object], capacity: usize ) -> KnapSack<'_> {
[INFO] [stderr]    |                                                          ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/dp/coin.rs:141:18
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn new(coins:&Coins) -> CoinsIter {
[INFO] [stderr]     |                  ^^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                  |
[INFO] [stderr]     |                  the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 141 |     fn new(coins:&Coins) -> CoinsIter<'_> {
[INFO] [stderr]     |                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/dp/path.rs:29:18
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum {
[INFO] [stderr]    |                  ^^^^^^^^^^^^^     ^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn new(path: &[Vec<usize>]) -> SquareSum<'_> {
[INFO] [stderr]    |                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `csx3` (lib) generated 28 warnings (run `cargo fix --lib -p csx3` to apply 9 suggestions)
[INFO] [stderr] warning: `csx3` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/csx3-ccb6a3a9ddf9d23b)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test dp::path::test::test_max_sum_of_squares ... ok
[INFO] [stdout] test dp::wis::test::test_parse ... ok
[INFO] [stdout] test dp::coin::test::test_coins ... ok
[INFO] [stdout] test dp::coin::test::test_combinations ... ok
[INFO] [stdout] test dp::knap::test::test_parse ... ok
[INFO] [stdout] test dp::wis::test::test_recursive ... ok
[INFO] [stdout] test dp::wis::test::test_wis ... ok
[INFO] [stdout] test graphs::path_search::test::test_path_search_small_graph ... ok
[INFO] [stdout] test graphs::scc::test::test_topological_sort ... ok
[INFO] [stdout] test graphs::path_search::test::test_path_shortest_small_graph ... ok
[INFO] [stdout] test greedy::test::test_file_load_edge_by_cost ... ok
[INFO] [stdout] test hash_heap::test::test_2_sum ... ok
[INFO] [stdout] test hash_heap::test::test_2_sum_all ... ok
[INFO] [stdout] test linkedlists::tests::test_into_iter ... ok
[INFO] [stdout] test greedy::mst::test::test_mst_prim ... ok
[INFO] [stdout] test linkedlists::tests::test_from_iter ... ok
[INFO] [stdout] test linkedlists::tests::test_iter ... ok
[INFO] [stdout] test linkedlists::tests::test_pop_first ... ok
[INFO] [stdout] test linkedlists::tests::test_push_first ... ok
[INFO] [stdout] test linkedlists::tests::test_pop_push_mixed ... ok
[INFO] [stdout] test linkedlists::tests::test_push_last ... ok
[INFO] [stdout] test merge::test::test_merge ... ok
[INFO] [stdout] test merge::test::test_merge_mut_adjacent_fast ... ok
[INFO] [stdout] test merge::test::test_merge_shallow ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_index_adjacent ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_iter_mut_adjacent ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_merge ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_merge_multiple ... ok
[INFO] [stdout] test dp::knap::test::test_knapsack ... ok
[INFO] [stdout] test merge::test::test_merge_mut ... ok
[INFO] [stdout] test merge::test::test_merge_mut_adjacent ... ok
[INFO] [stdout] test greedy::mst::test::test_mst_kruska ... ok
[INFO] [stdout] test select::test::test_random_selection ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_swap_shallow ... ok
[INFO] [stdout] test select::test::test_deterministic_selection ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_new_iter_swap ... ok
[INFO] [stdout] test select::test::test_find_median ... ok
[INFO] [stdout] test sort::merge::test::test_merge_sort_mut ... ok
[INFO] [stdout] test sort::quick::test::test_partition_at_index ... ok
[INFO] [stdout] test sort::quick::test::test_quick_sort ... ok
[INFO] [stdout] test sort::count::test::test_count_sort ... ok
[INFO] [stdout] test trees::test::test_add_iter ... ok
[INFO] [stdout] test sort::test::test_partition_at_index ... ok
[INFO] [stdout] test graphs::min_cut::test::test_min_cut ... ok
[INFO] [stdout] test graphs::path_search::test::test_path_search_large_graph ... ok
[INFO] [stdout] test graphs::path_search::test::test_path_shortest_large_graph ... ok
[INFO] [stdout] test sort::merge::test::test_merge_sort_mut_adjacent ... ok
[INFO] [stdout] test merge::test::test_merge_mut_panic - should panic ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_adjacent_panic - should panic ... ok
[INFO] [stdout] test sort::count::test::test_countsort_head_to_head ... ok
[INFO] [stdout] test sort::merge::test::test_mergesort_head_to_head ... ok
[INFO] [stdout] test graphs::min_cut::test::test_min_cut_txt_graph ... FAILED
[INFO] [stdout] test graphs::scc::test::test_scc_small ... ok
[INFO] [stdout] test hash_heap::test::test_2_sum_file ... ok
[INFO] [stdout] test greedy::cluster::test::test_clustering ... ok
[INFO] [stdout] test hash_heap::test::test_3_sum ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- graphs::min_cut::test::test_min_cut_txt_graph stdout ----
[INFO] [stdout] Run Iterations: 12
[INFO] [stdout] (12)(0.333) Min Cut !! => 4
[INFO] [stdout] >> Min-cut: {E(3, N(5)), E(3, N(1)), E(5, N(3)), E(1, N(3))}
[INFO] [stdout] --------------------
[INFO] [stdout] Run Iterations: 100
[INFO] [stdout] (100)(0.220) Min Cut !! => 22
[INFO] [stdout] (99)(0.180) Min Cut !! => 18
[INFO] [stdout] (93)(0.120) Min Cut !! => 12
[INFO] [stdout] >> Min-cut: {E(13, N(11)), E(13, N(21)), E(13, N(24)), E(13, N(3)), E(3, N(13)), E(24, N(13)), E(16, N(13)), E(21, N(13)), E(13, N(16)), E(13, N(20)), E(11, N(13)), E(20, N(13))}
[INFO] [stdout] --------------------
[INFO] [stdout] Run Iterations: 450
[INFO] [stdout] (450)(0.098) Min Cut !! => 44
[INFO] [stdout] (449)(0.080) Min Cut !! => 36
[INFO] [stdout] >> Min-cut: {E(14, N(61)), E(13, N(61)), E(61, N(13)), E(9, N(61)), E(61, N(3)), E(61, N(72)), E(61, N(4)), E(61, N(37)), E(66, N(61)), E(15, N(61)), E(33, N(61)), E(55, N(61)), E(61, N(62)), E(22, N(61)), E(37, N(61)), E(43, N(61)), E(4, N(61)), E(61, N(14)), E(61, N(43)), E(54, N(61)), E(61, N(22)), E(61, N(9)), E(61, N(33)), E(75, N(61)), E(72, N(61)), E(61, N(15)), E(52, N(61)), E(61, N(55)), E(61, N(66)), E(61, N(54)), E(61, N(24)), E(61, N(75)), E(3, N(61)), E(24, N(61)), E(61, N(52)), E(62, N(61))}
[INFO] [stdout] 
[INFO] [stdout] thread 'graphs::min_cut::test::test_min_cut_txt_graph' (34) panicked at src/graphs/min_cut.rs:401:17:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 36
[INFO] [stdout]  right: 32
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5b0fb9a83272 - std::backtrace_rs::backtrace::libunwind::trace::hcab59e1e990fdc24
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5b0fb9a83272 - std::backtrace_rs::backtrace::trace_unsynchronized::he24cc57f3d2f47b7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5b0fb9a83272 - std::sys::backtrace::_print_fmt::hf8d65ede198eeb54
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x5b0fb9a83272 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h67edf0e4d33c343c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x5b0fb9a9469f - core::fmt::rt::Argument::fmt::hef94184842aeafdd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x5b0fb9a9469f - core::fmt::write::hcf0c66b48a8fa606
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/fmt/mod.rs:1468:25
[INFO] [stdout]    6:     0x5b0fb9a507e1 - std::io::default_write_fmt::h69967ac0ba93195f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5b0fb9a507e1 - std::io::Write::write_fmt::h8db9396209deaa1c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x5b0fb9a5c842 - std::sys::backtrace::BacktraceLock::print::h07e5435aa717b414
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x5b0fb9a6138f - std::panicking::default_hook::{{closure}}::h91001850288db5f7
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:301:27
[INFO] [stdout]   10:     0x5b0fb9a61221 - std::panicking::default_hook::h2346dbb704ef5512
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:325:9
[INFO] [stdout]   11:     0x5b0fb99e8a6e - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h18383b2e29377420
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   12:     0x5b0fb99e8a6e - test::test_main_with_exit_callback::{{closure}}::h272d7ef99aef06dc
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5b0fb9a61a4f - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h6dba6e441651a0d1
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1999:9
[INFO] [stdout]   14:     0x5b0fb9a61a4f - std::panicking::panic_with_hook::hd2b063a6090d23a4
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:842:13
[INFO] [stdout]   15:     0x5b0fb9a618aa - std::panicking::panic_handler::{{closure}}::he666d95f139a333e
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:707:13
[INFO] [stdout]   16:     0x5b0fb9a5c979 - std::sys::backtrace::__rust_end_short_backtrace::h631ad224854ebee5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:174:18
[INFO] [stdout]   17:     0x5b0fb9a4452d - __rustc[1d67440d6e82e4f]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:698:5
[INFO] [stdout]   18:     0x5b0fb9a9c640 - core::panicking::panic_fmt::h420ddb7fd73daf53
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x5b0fb9a9c443 - core::panicking::assert_failed_inner::h448e1d534f4c3d4b
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x5b0fb9a9c227 - core::panicking::assert_failed::h87b296a5d40a0ee9
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x5b0fb9981614 - csx3::graphs::min_cut::test::test_min_cut_txt_graph::{{closure}}::h6ce971a3420c49e2
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graphs/min_cut.rs:401:17
[INFO] [stdout]   22:     0x5b0fb99b75ca - core::iter::traits::iterator::Iterator::for_each::call::{{closure}}::hf6f75145e099c05b
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/iter/traits/iterator.rs:824:29
[INFO] [stdout]   23:     0x5b0fb9952988 - <alloc::vec::into_iter::IntoIter<T,A> as core::iter::traits::iterator::Iterator>::fold::h9173967bc8a04c39
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/vec/into_iter.rs:323:25
[INFO] [stdout]   24:     0x5b0fb99563a6 - core::iter::traits::iterator::Iterator::for_each::hd80ba195079c0816
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/iter/traits/iterator.rs:827:14
[INFO] [stdout]   25:     0x5b0fb9981311 - csx3::graphs::min_cut::test::test_min_cut_txt_graph::h80308401fd9a8e5e
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graphs/min_cut.rs:395:14
[INFO] [stdout]   26:     0x5b0fb99816b7 - csx3::graphs::min_cut::test::test_min_cut_txt_graph::{{closure}}::hdafb6e371f3b6cc8
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graphs/min_cut.rs:385:32
[INFO] [stdout]   27:     0x5b0fb9997f96 - core::ops::function::FnOnce::call_once::hb61c8ec9cde6d44d
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x5b0fb99e882b - core::ops::function::FnOnce::call_once::h70887edf07a630ba
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x5b0fb99e882b - test::__rust_begin_short_backtrace::h27763c4cbbdb8601
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:663:18
[INFO] [stdout]   30:     0x5b0fb99fe495 - test::run_test_in_process::{{closure}}::h4dc8bc6d5e3924d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:74
[INFO] [stdout]   31:     0x5b0fb99fe495 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h75905e8ffe81974f
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   32:     0x5b0fb99fe495 - std::panicking::catch_unwind::do_call::h0bc60366ba66eba5
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   33:     0x5b0fb99fe495 - std::panicking::catch_unwind::hae1ec7bf94407afa
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   34:     0x5b0fb99fe495 - std::panic::catch_unwind::h0f4ff4773d84d3cd
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   35:     0x5b0fb99fe495 - test::run_test_in_process::h03fbc77ae48b3f10
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:686:27
[INFO] [stdout]   36:     0x5b0fb99fe495 - test::run_test::{{closure}}::h83476a9c453dc4d3
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:607:43
[INFO] [stdout]   37:     0x5b0fb99d4c84 - test::run_test::{{closure}}::h515482ad1e7fe7de
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/test/src/lib.rs:637:41
[INFO] [stdout]   38:     0x5b0fb99d4c84 - std::sys::backtrace::__rust_begin_short_backtrace::hed09f6ac5fe9d647
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/backtrace.rs:158:18
[INFO] [stdout]   39:     0x5b0fb99d854a - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h988e2cd969319888
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   40:     0x5b0fb99d854a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hd70e28dc46ec20be
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   41:     0x5b0fb99d854a - std::panicking::catch_unwind::do_call::hdc29e11311eb7655
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:590:40
[INFO] [stdout]   42:     0x5b0fb99d854a - std::panicking::catch_unwind::h9e402d6a96fef41c
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panicking.rs:553:19
[INFO] [stdout]   43:     0x5b0fb99d854a - std::panic::catch_unwind::h9213c0c54aec70e0
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/panic.rs:359:14
[INFO] [stdout]   44:     0x5b0fb99d854a - std::thread::Builder::spawn_unchecked_::{{closure}}::h6262965869ed2b87
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   45:     0x5b0fb99d854a - core::ops::function::FnOnce::call_once{{vtable.shim}}::h05c05ed02619e462
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x5b0fb9a57adf - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h2044e71c41d3958a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   47:     0x5b0fb9a57adf - std::sys::thread::unix::Thread::new::thread_start::hf277835320aa8e5a
[INFO] [stdout]                                at /rustc/bb624dcb4c8ab987e10c0808d92d76f3b84dd117/library/std/src/sys/thread/unix.rs:126:17
[INFO] [stdout]   48:     0x7d7f98af4aa4 - <unknown>
[INFO] [stdout]   49:     0x7d7f98b81a34 - clone
[INFO] [stdout]   50:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     graphs::min_cut::test::test_min_cut_txt_graph
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 55 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 12.93s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "cbcd326ea8772502241073e85c79695209941f6d619de02193b9f40bdba678ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbcd326ea8772502241073e85c79695209941f6d619de02193b9f40bdba678ed", kill_on_drop: false }`
[INFO] [stdout] cbcd326ea8772502241073e85c79695209941f6d619de02193b9f40bdba678ed
