[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] e7683f02145ac7fb9113f15af0569abfca32c1c5
[INFO] testing gvelim/CSX0003RUST against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2FCSX0003RUST" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gvelim/CSX0003RUST on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc1/source/Cargo.toml
[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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hashbag v0.1.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81d171713fc4ece25ced8c004c3ce94bdedc8284e8e549c27d5a817e67e4fcf7
[INFO] running `Command { std: "docker" "start" "-a" "81d171713fc4ece25ced8c004c3ce94bdedc8284e8e549c27d5a817e67e4fcf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81d171713fc4ece25ced8c004c3ce94bdedc8284e8e549c27d5a817e67e4fcf7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81d171713fc4ece25ced8c004c3ce94bdedc8284e8e549c27d5a817e67e4fcf7", kill_on_drop: false }`
[INFO] [stdout] 81d171713fc4ece25ced8c004c3ce94bdedc8284e8e549c27d5a817e67e4fcf7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e25c00e77247861c8b36eceef909bfa541d706e7508490e8f746c10f30225a61
[INFO] running `Command { std: "docker" "start" "-a" "e25c00e77247861c8b36eceef909bfa541d706e7508490e8f746c10f30225a61", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mst` and `clusters` are never read
[INFO] [stdout]   --> src/greedy/cluster.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct ClusterSet {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 9  |     mst: Graph,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     clusters : SuperNodes
[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: 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: field `list` is never read
[INFO] [stdout]   --> src/dp/knap.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct KnapSack<'a> {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 17 |     list: &'a [Object],
[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: fields `map`, `dp`, and `combos` are never read
[INFO] [stdout]   --> src/dp/coin.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Coins {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 55 |     map: Option<HashMap<usize,usize>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 56 |     dp: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 57 |     coins: Option<Vec<usize>>,
[INFO] [stdout] 58 |     combos: Option<HashSet<Vec<usize>>>
[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: 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: 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: 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: 11 warnings emitted
[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)]` 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] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "e25c00e77247861c8b36eceef909bfa541d706e7508490e8f746c10f30225a61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e25c00e77247861c8b36eceef909bfa541d706e7508490e8f746c10f30225a61", kill_on_drop: false }`
[INFO] [stdout] e25c00e77247861c8b36eceef909bfa541d706e7508490e8f746c10f30225a61
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c338abeb2fbdfe8faeaf100cd741e17bb948e478bd0bc52b4bdb4ce161d83d6c
[INFO] running `Command { std: "docker" "start" "-a" "c338abeb2fbdfe8faeaf100cd741e17bb948e478bd0bc52b4bdb4ce161d83d6c", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mst` and `clusters` are never read
[INFO] [stdout]   --> src/greedy/cluster.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct ClusterSet {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 9  |     mst: Graph,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     clusters : SuperNodes
[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: 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: field `list` is never read
[INFO] [stdout]   --> src/dp/knap.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct KnapSack<'a> {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 17 |     list: &'a [Object],
[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: fields `map`, `dp`, and `combos` are never read
[INFO] [stdout]   --> src/dp/coin.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Coins {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 55 |     map: Option<HashMap<usize,usize>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 56 |     dp: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 57 |     coins: Option<Vec<usize>>,
[INFO] [stdout] 58 |     combos: Option<HashSet<Vec<usize>>>
[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] [stderr]    Compiling csx3 v0.1.0 (/opt/rustwide/workdir)
[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: 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: 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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "c338abeb2fbdfe8faeaf100cd741e17bb948e478bd0bc52b4bdb4ce161d83d6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c338abeb2fbdfe8faeaf100cd741e17bb948e478bd0bc52b4bdb4ce161d83d6c", kill_on_drop: false }`
[INFO] [stdout] c338abeb2fbdfe8faeaf100cd741e17bb948e478bd0bc52b4bdb4ce161d83d6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 91d9fa41761ac665076e6263c1525a5b09c7bbafdce96c102be6e9c14af68069
[INFO] running `Command { std: "docker" "start" "-a" "91d9fa41761ac665076e6263c1525a5b09c7bbafdce96c102be6e9c14af68069", 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `mst` and `clusters` are never read
[INFO] [stderr]   --> src/greedy/cluster.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct ClusterSet {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 9  |     mst: Graph,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 10 |     clusters : SuperNodes
[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: 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: field `list` is never read
[INFO] [stderr]   --> src/dp/knap.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct KnapSack<'a> {
[INFO] [stderr]    |        -------- field in this struct
[INFO] [stderr] 17 |     list: &'a [Object],
[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: fields `map`, `dp`, and `combos` are never read
[INFO] [stderr]   --> src/dp/coin.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | struct Coins {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] 55 |     map: Option<HashMap<usize,usize>>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 56 |     dp: Option<Vec<usize>>,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 57 |     coins: Option<Vec<usize>>,
[INFO] [stderr] 58 |     combos: Option<HashSet<Vec<usize>>>
[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: 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: 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: 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: `csx3` (lib) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/csx3-86a1fbc67001451b)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test dp::coin::test::test_combinations ... ok
[INFO] [stdout] test dp::knap::test::test_parse ... ok
[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::wis::test::test_recursive ... ok
[INFO] [stdout] test dp::coin::test::test_coins ... 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::path_search::test::test_path_shortest_small_graph ... ok
[INFO] [stdout] test hash_heap::test::test_2_sum ... ok
[INFO] [stdout] test greedy::test::test_file_load_edge_by_cost ... ok
[INFO] [stdout] test linkedlists::tests::test_into_iter ... ok
[INFO] [stdout] test linkedlists::tests::test_from_iter ... ok
[INFO] [stdout] test hash_heap::test::test_2_sum_all ... ok
[INFO] [stdout] test linkedlists::tests::test_iter ... ok
[INFO] [stdout] test graphs::scc::test::test_topological_sort ... ok
[INFO] [stdout] test linkedlists::tests::test_pop_push_mixed ... ok
[INFO] [stdout] test linkedlists::tests::test_pop_first ... ok
[INFO] [stdout] test linkedlists::tests::test_push_first ... ok
[INFO] [stdout] test merge::test::test_merge_mut ... ok
[INFO] [stdout] test merge::test::test_merge ... ok
[INFO] [stdout] test linkedlists::tests::test_push_last ... ok
[INFO] [stdout] test merge::test::test_merge_shallow ... ok
[INFO] [stdout] test merge::test::test_merge_mut_adjacent_fast ... ok
[INFO] [stdout] test merge::test::test_merge_mut_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_multiple ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_index_adjacent ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_merge ... 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 greedy::mst::test::test_mst_prim ... 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 sort::count::test::test_count_sort ... ok
[INFO] [stdout] test sort::merge::test::test_merge_sort_mut_adjacent ... ok
[INFO] [stdout] test select::test::test_random_selection ... 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 trees::test::test_add_iter ... ok
[INFO] [stdout] test sort::test::test_partition_at_index ... ok
[INFO] [stdout] test greedy::mst::test::test_mst_kruska ... 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 dp::knap::test::test_knapsack ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_adjacent_panic - should panic ... ok
[INFO] [stdout] test merge::test::test_merge_mut_panic - should panic ... ok
[INFO] [stdout] test graphs::path_search::test::test_path_shortest_large_graph ... 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)(0.833) Min Cut !! => 10
[INFO] [stdout] (11)(0.333) Min Cut !! => 4
[INFO] [stdout] >> Min-cut: {E(1, N(3)), E(3, N(1)), E(5, N(3)), E(3, N(5))}
[INFO] [stdout] --------------------
[INFO] [stdout] Run Iterations: 100
[INFO] [stdout] (100)(0.340) Min Cut !! => 34
[INFO] [stdout] (98)(0.180) Min Cut !! => 18
[INFO] [stdout] (96)(0.120) Min Cut !! => 12
[INFO] [stdout] >> Min-cut: {E(21, N(13)), E(24, N(13)), E(13, N(20)), E(3, N(13)), E(13, N(21)), E(16, N(13)), E(13, N(24)), E(11, N(13)), E(13, N(3)), E(20, N(13)), E(13, N(16)), E(13, N(11))}
[INFO] [stdout] --------------------
[INFO] [stdout] Run Iterations: 450
[INFO] [stdout] (450)(0.089) Min Cut !! => 40
[INFO] [stdout] (449)(0.080) Min Cut !! => 36
[INFO] [stdout] >> Min-cut: {E(37, N(61)), E(33, N(61)), E(52, N(61)), E(61, N(13)), E(61, N(9)), E(61, N(66)), E(61, N(15)), E(75, N(61)), E(61, N(52)), E(61, N(24)), E(61, N(14)), E(43, N(61)), E(9, N(61)), E(61, N(43)), E(61, N(75)), E(54, N(61)), E(55, N(61)), E(61, N(55)), E(24, N(61)), E(14, N(61)), E(4, N(61)), E(72, N(61)), E(62, N(61)), E(61, N(3)), E(3, N(61)), E(61, N(62)), E(61, N(72)), E(61, N(33)), E(61, N(22)), E(61, N(4)), E(61, N(54)), E(15, N(61)), E(61, N(37)), E(13, N(61)), E(22, N(61)), E(66, N(61))}
[INFO] [stdout] thread 'graphs::min_cut::test::test_min_cut_txt_graph' 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:     0x56455c84a5cc - std::backtrace_rs::backtrace::libunwind::trace::ha637c64ce894333a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/libunwind.rs:104:5
[INFO] [stdout]    1:     0x56455c84a5cc - std::backtrace_rs::backtrace::trace_unsynchronized::h47f62dea28e0c88d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
[INFO] [stdout]    2:     0x56455c84a5cc - std::sys_common::backtrace::_print_fmt::h9eef0abe20ede486
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:67:5
[INFO] [stdout]    3:     0x56455c84a5cc - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hed7f999df88cc644
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:44:22
[INFO] [stdout]    4:     0x56455c875180 - core::fmt::rt::Argument::fmt::h1539a9308b8d058d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/rt.rs:142:9
[INFO] [stdout]    5:     0x56455c875180 - core::fmt::write::h3a39390d8560d9c9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/fmt/mod.rs:1120:17
[INFO] [stdout]    6:     0x56455c847f7f - std::io::Write::write_fmt::h040b369f3a0f9cbc
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/io/mod.rs:1762:15
[INFO] [stdout]    7:     0x56455c84a3b4 - std::sys_common::backtrace::_print::h894006fb5c6f3d45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:47:5
[INFO] [stdout]    8:     0x56455c84a3b4 - std::sys_common::backtrace::print::h23a2d212c6fff936
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:34:9
[INFO] [stdout]    9:     0x56455c84c077 - std::panicking::default_hook::{{closure}}::h8a1d2ee00185001a
[INFO] [stdout]   10:     0x56455c84bd63 - std::panicking::default_hook::h6038f2eba384e475
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:289:9
[INFO] [stdout]   11:     0x56455c7e1037 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h0ad024c9bdc6d768
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   12:     0x56455c7e1037 - test::test_main::{{closure}}::h7500b54257359db6
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:138:21
[INFO] [stdout]   13:     0x56455c84c688 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h1f8f335eaa9cfaee
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2021:9
[INFO] [stdout]   14:     0x56455c84c688 - std::panicking::rust_panic_with_hook::h2b5517d590cab22e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:783:13
[INFO] [stdout]   15:     0x56455c84c3de - std::panicking::begin_panic_handler::{{closure}}::h233112c06e0ef43e
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:657:13
[INFO] [stdout]   16:     0x56455c84aa96 - std::sys_common::backtrace::__rust_end_short_backtrace::h6e893f24d7ebbff8
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:170:18
[INFO] [stdout]   17:     0x56455c84c142 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:645:5
[INFO] [stdout]   18:     0x56455c6dd195 - core::panicking::panic_fmt::hbf0e066aabfa482c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:72:14
[INFO] [stdout]   19:     0x56455c6dd60b - core::panicking::assert_failed_inner::h0bba8b7c26ee4492
[INFO] [stdout]   20:     0x56455c7f5c7e - core::panicking::assert_failed::hd07cb85374860981
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panicking.rs:279:5
[INFO] [stdout]   21:     0x56455c766b93 - csx3::graphs::min_cut::test::test_min_cut_txt_graph::{{closure}}::hb6d43dbe38613b25
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graphs/min_cut.rs:401:17
[INFO] [stdout]   22:     0x56455c780eda - core::iter::traits::iterator::Iterator::for_each::call::{{closure}}::hd763989b5cb7d4df
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/iter/traits/iterator.rs:855:29
[INFO] [stdout]   23:     0x56455c7aa29b - core::iter::traits::iterator::Iterator::fold::hdd05f7725cef48fe
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/iter/traits/iterator.rs:2640:21
[INFO] [stdout]   24:     0x56455c7aa48c - core::iter::traits::iterator::Iterator::for_each::h4a5b1796110d0089
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/iter/traits/iterator.rs:858:9
[INFO] [stdout]   25:     0x56455c7667fb - csx3::graphs::min_cut::test::test_min_cut_txt_graph::h8012a36fa4376a54
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graphs/min_cut.rs:394:9
[INFO] [stdout]   26:     0x56455c766697 - csx3::graphs::min_cut::test::test_min_cut_txt_graph::{{closure}}::hadb635c4a1df279d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/graphs/min_cut.rs:385:32
[INFO] [stdout]   27:     0x56455c77aa86 - core::ops::function::FnOnce::call_once::h5c83c48f7381445d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x56455c7e668f - core::ops::function::FnOnce::call_once::h2b5d431d5046312d
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x56455c7e668f - test::__rust_begin_short_backtrace::h7714669af176e207
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:628:18
[INFO] [stdout]   30:     0x56455c7e56a5 - test::run_test_in_process::{{closure}}::h85218797dcbcec12
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:60
[INFO] [stdout]   31:     0x56455c7e56a5 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h76c106ea31c14d7b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x56455c7e56a5 - std::panicking::try::do_call::h3bd5d0f6620ee946
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   33:     0x56455c7e56a5 - std::panicking::try::h232e535e4744fe31
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   34:     0x56455c7e56a5 - std::panic::catch_unwind::h3ce3bd6ca8dbac68
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   35:     0x56455c7e56a5 - test::run_test_in_process::hc97b257c9621286a
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:651:27
[INFO] [stdout]   36:     0x56455c7e56a5 - test::run_test::{{closure}}::h2aa798823a438d38
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:574:43
[INFO] [stdout]   37:     0x56455c7ad966 - test::run_test::{{closure}}::h87d231c78fb59832
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/test/src/lib.rs:602:41
[INFO] [stdout]   38:     0x56455c7ad966 - std::sys_common::backtrace::__rust_begin_short_backtrace::he6df152596625789
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys_common/backtrace.rs:154:18
[INFO] [stdout]   39:     0x56455c7b2a17 - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::ha94be15d1e0acf36
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:529:17
[INFO] [stdout]   40:     0x56455c7b2a17 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9dc6bd6372f16606
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x56455c7b2a17 - std::panicking::try::do_call::h9057517f80303cd4
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:552:40
[INFO] [stdout]   42:     0x56455c7b2a17 - std::panicking::try::he3a30b11ee45340c
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panicking.rs:516:19
[INFO] [stdout]   43:     0x56455c7b2a17 - std::panic::catch_unwind::h410458cfd3528b8b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/panic.rs:142:14
[INFO] [stdout]   44:     0x56455c7b2a17 - std::thread::Builder::spawn_unchecked_::{{closure}}::h72ac3bdb567b737b
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/thread/mod.rs:528:30
[INFO] [stdout]   45:     0x56455c7b2a17 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h38f34da3654a8344
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x56455c851145 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hc7eafaff61e32df9
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   47:     0x56455c851145 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6ba4a5de48dd2304
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/alloc/src/boxed.rs:2007:9
[INFO] [stdout]   48:     0x56455c851145 - std::sys::unix::thread::Thread::new::thread_start::he469335aef763e45
[INFO] [stdout]                                at /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/std/src/sys/unix/thread.rs:108:17
[INFO] [stdout]   49:     0x7f33ef648ac3 - <unknown>
[INFO] [stdout]   50:     0x7f33ef6d9bf4 - __clone
[INFO] [stdout]   51:                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 7.54s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "91d9fa41761ac665076e6263c1525a5b09c7bbafdce96c102be6e9c14af68069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91d9fa41761ac665076e6263c1525a5b09c7bbafdce96c102be6e9c14af68069", kill_on_drop: false }`
[INFO] [stdout] 91d9fa41761ac665076e6263c1525a5b09c7bbafdce96c102be6e9c14af68069
[INFO] testing gvelim/CSX0003RUST against beta-2023-12-22 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgvelim%2FCSX0003RUST" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gvelim/CSX0003RUST on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-4-tc2/source/Cargo.toml
[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-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30e7bcf52891628197f8ec03ced1a954c3d347c96903f9af5cdcdec97b600d5c
[INFO] running `Command { std: "docker" "start" "-a" "30e7bcf52891628197f8ec03ced1a954c3d347c96903f9af5cdcdec97b600d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30e7bcf52891628197f8ec03ced1a954c3d347c96903f9af5cdcdec97b600d5c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e7bcf52891628197f8ec03ced1a954c3d347c96903f9af5cdcdec97b600d5c", kill_on_drop: false }`
[INFO] [stdout] 30e7bcf52891628197f8ec03ced1a954c3d347c96903f9af5cdcdec97b600d5c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d364ddbd760d37f92b82a026b2ae48d11227b55f0030c9961fd164300ad78f60
[INFO] running `Command { std: "docker" "start" "-a" "d364ddbd760d37f92b82a026b2ae48d11227b55f0030c9961fd164300ad78f60", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mst` and `clusters` are never read
[INFO] [stdout]   --> src/greedy/cluster.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct ClusterSet {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 9  |     mst: Graph,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     clusters : SuperNodes
[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: 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: field `list` is never read
[INFO] [stdout]   --> src/dp/knap.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct KnapSack<'a> {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 17 |     list: &'a [Object],
[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: fields `map`, `dp`, and `combos` are never read
[INFO] [stdout]   --> src/dp/coin.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Coins {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 55 |     map: Option<HashMap<usize,usize>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 56 |     dp: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 57 |     coins: Option<Vec<usize>>,
[INFO] [stdout] 58 |     combos: Option<HashSet<Vec<usize>>>
[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: 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: 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: 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: 11 warnings emitted
[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)]` 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] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "d364ddbd760d37f92b82a026b2ae48d11227b55f0030c9961fd164300ad78f60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d364ddbd760d37f92b82a026b2ae48d11227b55f0030c9961fd164300ad78f60", kill_on_drop: false }`
[INFO] [stdout] d364ddbd760d37f92b82a026b2ae48d11227b55f0030c9961fd164300ad78f60
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6526bcc0649aa65adb0551f20c34f0e4d655b65dbaf8d69de9a0fabd8ebc968
[INFO] running `Command { std: "docker" "start" "-a" "d6526bcc0649aa65adb0551f20c34f0e4d655b65dbaf8d69de9a0fabd8ebc968", 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)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mst` and `clusters` are never read
[INFO] [stdout]   --> src/greedy/cluster.rs:9:5
[INFO] [stdout]    |
[INFO] [stdout] 8  | struct ClusterSet {
[INFO] [stdout]    |        ---------- fields in this struct
[INFO] [stdout] 9  |     mst: Graph,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 10 |     clusters : SuperNodes
[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: 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: field `list` is never read
[INFO] [stdout]   --> src/dp/knap.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct KnapSack<'a> {
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] 17 |     list: &'a [Object],
[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: fields `map`, `dp`, and `combos` are never read
[INFO] [stdout]   --> src/dp/coin.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 54 | struct Coins {
[INFO] [stdout]    |        ----- fields in this struct
[INFO] [stdout] 55 |     map: Option<HashMap<usize,usize>>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 56 |     dp: Option<Vec<usize>>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 57 |     coins: Option<Vec<usize>>,
[INFO] [stdout] 58 |     combos: Option<HashSet<Vec<usize>>>
[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: 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] [stderr]    Compiling csx3 v0.1.0 (/opt/rustwide/workdir)
[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: 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: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "d6526bcc0649aa65adb0551f20c34f0e4d655b65dbaf8d69de9a0fabd8ebc968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6526bcc0649aa65adb0551f20c34f0e4d655b65dbaf8d69de9a0fabd8ebc968", kill_on_drop: false }`
[INFO] [stdout] d6526bcc0649aa65adb0551f20c34f0e4d655b65dbaf8d69de9a0fabd8ebc968
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96e38796f3ccbbb3c580a9e7df8a33e8b8cfeb362c61db99e71978882d407dd7
[INFO] running `Command { std: "docker" "start" "-a" "96e38796f3ccbbb3c580a9e7df8a33e8b8cfeb362c61db99e71978882d407dd7", 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)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `mst` and `clusters` are never read
[INFO] [stderr]   --> src/greedy/cluster.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | struct ClusterSet {
[INFO] [stderr]    |        ---------- fields in this struct
[INFO] [stderr] 9  |     mst: Graph,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 10 |     clusters : SuperNodes
[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: 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: field `list` is never read
[INFO] [stderr]   --> src/dp/knap.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 | struct KnapSack<'a> {
[INFO] [stderr]    |        -------- field in this struct
[INFO] [stderr] 17 |     list: &'a [Object],
[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: fields `map`, `dp`, and `combos` are never read
[INFO] [stderr]   --> src/dp/coin.rs:55:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | struct Coins {
[INFO] [stderr]    |        ----- fields in this struct
[INFO] [stderr] 55 |     map: Option<HashMap<usize,usize>>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr] 56 |     dp: Option<Vec<usize>>,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 57 |     coins: Option<Vec<usize>>,
[INFO] [stderr] 58 |     combos: Option<HashSet<Vec<usize>>>
[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: 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: 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: 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: `csx3` (lib) generated 11 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/csx3-3a5741c4d7718249)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test dp::knap::test::test_parse ... ok
[INFO] [stdout] test dp::coin::test::test_combinations ... ok
[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::wis::test::test_recursive ... ok
[INFO] [stdout] test dp::coin::test::test_coins ... 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::path_search::test::test_path_shortest_small_graph ... 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 greedy::test::test_file_load_edge_by_cost ... ok
[INFO] [stdout] test linkedlists::tests::test_from_iter ... ok
[INFO] [stdout] test graphs::scc::test::test_topological_sort ... ok
[INFO] [stdout] test linkedlists::tests::test_pop_first ... ok
[INFO] [stdout] test linkedlists::tests::test_pop_push_mixed ... ok
[INFO] [stdout] test linkedlists::tests::test_iter ... ok
[INFO] [stdout] test linkedlists::tests::test_into_iter ... ok
[INFO] [stdout] test linkedlists::tests::test_push_last ... ok
[INFO] [stdout] test linkedlists::tests::test_push_first ... ok
[INFO] [stdout] test merge::test::test_merge ... ok
[INFO] [stdout] test merge::test::test_merge_mut ... ok
[INFO] [stdout] test merge::test::test_merge_mut_adjacent ... ok
[INFO] [stdout] test merge::test::test_merge_mut_adjacent_fast ... 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 greedy::mst::test::test_mst_prim ... 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 merge::vs::test::test_virtual_slice_swap_shallow ... ok
[INFO] [stdout] test select::test::test_find_median ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_new_iter_swap ... ok
[INFO] [stdout] test merge::test::test_merge_shallow ... ok
[INFO] [stdout] test sort::count::test::test_count_sort ... ok
[INFO] [stdout] test select::test::test_deterministic_selection ... ok
[INFO] [stdout] test sort::merge::test::test_merge_sort_mut_adjacent ... ok
[INFO] [stdout] test select::test::test_random_selection ... 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::test::test_partition_at_index ... ok
[INFO] [stdout] test trees::test::test_add_iter ... ok
[INFO] [stdout] test greedy::mst::test::test_mst_kruska ... 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 dp::knap::test::test_knapsack ... ok
[INFO] [stdout] test merge::vs::test::test_virtual_slice_adjacent_panic - should panic ... ok
[INFO] [stdout] test merge::test::test_merge_mut_panic - should panic ... ok
[INFO] [stdout] test graphs::path_search::test::test_path_shortest_large_graph ... 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::scc::test::test_scc_small ... ok
[INFO] [stdout] test graphs::min_cut::test::test_min_cut_txt_graph ... 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] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.73s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/leet.rs (/opt/rustwide/target/debug/deps/leet-1ba6fcf2986fe886)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_is_subsequence ... ok
[INFO] [stdout] test test::test_num_matching_subseq ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/main.rs (/opt/rustwide/target/debug/deps/main-dcecaa16990d9cc7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests csx3
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/merge/mod.rs - merge::MergeIterator (line 11) ... ok
[INFO] [stdout] test src/lib.rs - random_sequence (line 25) ... ok
[INFO] [stdout] test src/merge/mod.rs - merge::merge_mut_fast (line 166) ... ok
[INFO] [stdout] test src/merge/mod.rs - merge::[T]::merge_lazy (line 94) ... ok
[INFO] [stdout] test src/sort/mod.rs - sort::[T]::partition_at_idx (line 15) ... ok
[INFO] [stdout] test src/merge/mod.rs - merge::[T]::merge_mut_adjacent (line 115) ... ok
[INFO] [stdout] test src/merge/vs.rs - merge::vs::VirtualSlice<'a,T>::eq (line 406) ... ok
[INFO] [stdout] test src/sort/merge.rs - sort::merge::[T]::mergesort (line 69) ... ok
[INFO] [stdout] test src/sort/count.rs - sort::count::CountSort (line 6) ... ok
[INFO] [stdout] test src/merge/vs.rs - merge::vs::VirtualSlice<'a,T>::_merge (line 132) ... ok
[INFO] [stdout] test src/select/mod.rs - select::[T]::r_selection (line 22) ... ok
[INFO] [stdout] test src/merge/vs.rs - merge::vs::VirtualSlice<'a,T>::partial_cmp (line 389) ... ok
[INFO] [stdout] test src/sort/quick.rs - sort::quick::[T]::quick_sort (line 13) ... ok
[INFO] [stdout] test src/merge/mod.rs - merge::[T]::merge_mut (line 146) ... ok
[INFO] [stdout] test src/merge/vs.rs - merge::vs::VirtualSlice (line 7) ... ok
[INFO] [stdout] test src/sort/merge.rs - sort::merge::[T]::mergesort_mut (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "96e38796f3ccbbb3c580a9e7df8a33e8b8cfeb362c61db99e71978882d407dd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e38796f3ccbbb3c580a9e7df8a33e8b8cfeb362c61db99e71978882d407dd7", kill_on_drop: false }`
[INFO] [stdout] 96e38796f3ccbbb3c580a9e7df8a33e8b8cfeb362c61db99e71978882d407dd7
