[INFO] cloning repository https://github.com/jtr109/algorithm-with-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jtr109/algorithm-with-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ac43913b0463579ee876e1230091d28d81a1c6c1
[INFO] testing jtr109/algorithm-with-rust against 1.98.0-beta.8+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjtr109%2Falgorithm-with-rust" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jtr109/algorithm-with-rust
[INFO] finished tweaking git repo https://github.com/jtr109/algorithm-with-rust
[INFO] tweaked toml for git repo https://github.com/jtr109/algorithm-with-rust written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jtr109/algorithm-with-rust on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jtr109/algorithm-with-rust 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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded getrandom v0.1.16
[INFO] [stderr]   Downloaded libc v0.2.88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5
[INFO] running `Command { std: "docker" "start" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/edge_weighted_graph.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Edge {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 11 |     fn new(v: usize, w: usize, weight: usize) -> Self {
[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 `ST` is never used
[INFO] [stdout]  --> src/search.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait ST<T: PartialEq, U> {
[INFO] [stdout]   |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnionFind` is never used
[INFO] [stdout]  --> src/union_find.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait UnionFind {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `sz`, and `count` are never read
[INFO] [stdout]   --> src/union_find.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UF {
[INFO] [stdout]    |            -- fields in this struct
[INFO] [stdout] 12 |     id: Vec<usize>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     sz: Vec<usize>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     count: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/search.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn keys(&self) -> Iter<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] 10 |     fn keys(&self) -> Iter<'_, T>;
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 4.95s
[INFO] running `Command { std: "docker" "inspect" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/edge_weighted_graph.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Edge {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 11 |     fn new(v: usize, w: usize, weight: usize) -> Self {
[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 `ST` is never used
[INFO] [stdout]  --> src/search.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait ST<T: PartialEq, U> {
[INFO] [stdout]   |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `UnionFind` is never used
[INFO] [stdout]  --> src/union_find.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait UnionFind {
[INFO] [stdout]   |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `id`, `sz`, and `count` are never read
[INFO] [stdout]   --> src/union_find.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct UF {
[INFO] [stdout]    |            -- fields in this struct
[INFO] [stdout] 12 |     id: Vec<usize>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 13 |     sz: Vec<usize>,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 14 |     count: usize,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/search.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn keys(&self) -> Iter<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] 10 |     fn keys(&self) -> Iter<'_, T>;
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling algorithms v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/edge_weighted_graph.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Edge {
[INFO] [stdout]    | --------- associated function in this implementation
[INFO] [stdout] 11 |     fn new(v: usize, w: usize, weight: usize) -> Self {
[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 `ST` is never used
[INFO] [stdout]  --> src/search.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | trait ST<T: PartialEq, U> {
[INFO] [stdout]   |       ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_quick_sort` is never used
[INFO] [stdout]    --> src/sort.rs:230:8
[INFO] [stdout]     |
[INFO] [stdout] 230 |     fn test_quick_sort() {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/search.rs:10:13
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn keys(&self) -> Iter<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] 10 |     fn keys(&self) -> Iter<'_, T>;
[INFO] [stdout]    |                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/edge_weighted_graph.rs:11:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | impl Edge {
[INFO] [stderr]    | --------- associated function in this implementation
[INFO] [stderr] 11 |     fn new(v: usize, w: usize, weight: usize) -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ST` is never used
[INFO] [stderr]  --> src/search.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | trait ST<T: PartialEq, U> {
[INFO] [stderr]   |       ^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `UnionFind` is never used
[INFO] [stderr]  --> src/union_find.rs:3:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | trait UnionFind {
[INFO] [stderr]   |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `id`, `sz`, and `count` are never read
[INFO] [stderr]   --> src/union_find.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct UF {
[INFO] [stderr]    |            -- fields in this struct
[INFO] [stderr] 12 |     id: Vec<usize>,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 13 |     sz: Vec<usize>,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 14 |     count: usize,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/search.rs:10:13
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn keys(&self) -> Iter<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] 10 |     fn keys(&self) -> Iter<'_, T>;
[INFO] [stderr]    |                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_quick_sort` is never used
[INFO] [stderr]    --> src/sort.rs:230:8
[INFO] [stderr]     |
[INFO] [stderr] 230 |     fn test_quick_sort() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `algorithms` (lib) generated 5 warnings (run `cargo fix --lib -p algorithms` to apply 1 suggestion)
[INFO] [stderr] warning: `algorithms` (lib test) generated 4 warnings (3 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/algorithms-c2abdba55d2cc54d)
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test binary_search_tree::test::test_put_and_get ... ok
[INFO] [stdout] test binary_search_tree::test::test_min_and_max ... ok
[INFO] [stdout] test boyer_moore::test::is_works ... ok
[INFO] [stdout] test max_pq::test::test_delete_max ... ok
[INFO] [stdout] test max_pq::test::test_insert_element ... ok
[INFO] [stdout] test max_pq::test::test_insert_first_element ... ok
[INFO] [stdout] test max_pq::test::test_swim_on_even_index ... ok
[INFO] [stdout] test horner::test::it_works ... ok
[INFO] [stdout] test lsd::test::sort_as_expected ... ok
[INFO] [stdout] test max_pq::test::test_swim_on_odd_index ... ok
[INFO] [stdout] test min_pq::test::correct_min ... ok
[INFO] [stdout] test queue::test::basic ... ok
[INFO] [stdout] test sort::test::test_insertion_sort ... ok
[INFO] [stdout] test max_pq::test::test_skin ... ok
[INFO] [stdout] test sort::test::test_pq_sort ... ok
[INFO] [stdout] test sort::test::test_merge ... ok
[INFO] [stdout] test sort::test::test_shell_sort ... ok
[INFO] [stdout] test sort::test::test_selection_sort ... ok
[INFO] [stdout] test sort::test::test_merge_sort ... ok
[INFO] [stdout] test union_find::test::basic ... ok
[INFO] [stdout] test violent_substring_search::test::it_works ... ok
[INFO] [stdout] test stack::test::basic ... ok
[INFO] [stdout] test sort::test::test_merge_bu_sort ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests algorithms
[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] running `Command { std: "docker" "inspect" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5", kill_on_drop: false }`
[INFO] [stdout] 1af783875745c6cc97ebbde5c6b4e8f8ceb416b47f668d7dd42073c0ed7295f5
