[INFO] fetching crate collected 0.4.0...
[INFO] testing collected-0.4.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate collected 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate collected 0.4.0
[INFO] finished tweaking crates.io crate collected 0.4.0
[INFO] tweaked toml for crates.io crate collected 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate collected 0.4.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding indexmap v1.9.3 (available: v2.11.4)
[INFO] [stderr]       Adding itertools v0.10.5 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21a7a0c66a791a13c14bfc3f4e568b092aeb1c6072389e5b6385adc9d86d530d
[INFO] running `Command { std: "docker" "start" "-a" "21a7a0c66a791a13c14bfc3f4e568b092aeb1c6072389e5b6385adc9d86d530d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21a7a0c66a791a13c14bfc3f4e568b092aeb1c6072389e5b6385adc9d86d530d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21a7a0c66a791a13c14bfc3f4e568b092aeb1c6072389e5b6385adc9d86d530d", kill_on_drop: false }`
[INFO] [stdout] 21a7a0c66a791a13c14bfc3f4e568b092aeb1c6072389e5b6385adc9d86d530d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 29d7ee1c98e7b49fa91317b45de47d4eeb40987d13cb84744c9c284122b4f9f9
[INFO] running `Command { std: "docker" "start" "-a" "29d7ee1c98e7b49fa91317b45de47d4eeb40987d13cb84744c9c284122b4f9f9", kill_on_drop: false }`
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling min-max-heap v1.3.0
[INFO] [stderr]    Compiling collected v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `MaybeUninit`, `borrow::Borrow`, and `cmp::Reverse`
[INFO] [stdout]   --> src/common.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     borrow::Borrow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]  5 |     cmp::Reverse,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]  6 |     collections::{hash_map, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque},
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     mem::{self, MaybeUninit},
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let sum = iter.into_iter().fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let max = iter.into_iter().fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let min = iter.into_iter().fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let prod = iter.into_iter().fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "29d7ee1c98e7b49fa91317b45de47d4eeb40987d13cb84744c9c284122b4f9f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29d7ee1c98e7b49fa91317b45de47d4eeb40987d13cb84744c9c284122b4f9f9", kill_on_drop: false }`
[INFO] [stdout] 29d7ee1c98e7b49fa91317b45de47d4eeb40987d13cb84744c9c284122b4f9f9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ec99790c67c7ab2ecc321137741fe3983f779c3f7bb0eb43c7d746aa2658cdbd
[INFO] running `Command { std: "docker" "start" "-a" "ec99790c67c7ab2ecc321137741fe3983f779c3f7bb0eb43c7d746aa2658cdbd", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `MaybeUninit`, `borrow::Borrow`, and `cmp::Reverse`
[INFO] [stdout]   --> src/common.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     borrow::Borrow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]  5 |     cmp::Reverse,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]  6 |     collections::{hash_map, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque},
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     mem::{self, MaybeUninit},
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let sum = iter.into_iter().fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let max = iter.into_iter().fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let min = iter.into_iter().fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let prod = iter.into_iter().fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling collected v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `BinaryHeap`, `MaybeUninit`, `borrow::Borrow`, and `cmp::Reverse`
[INFO] [stdout]   --> src/common.rs:4:5
[INFO] [stdout]    |
[INFO] [stdout]  4 |     borrow::Borrow,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout]  5 |     cmp::Reverse,
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]  6 |     collections::{hash_map, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque},
[INFO] [stdout]    |                                       ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 10 |     mem::{self, MaybeUninit},
[INFO] [stdout]    |                 ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let sum = iter.into_iter().fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let max = iter.into_iter().fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let min = iter.into_iter().fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let prod = iter.into_iter().fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "ec99790c67c7ab2ecc321137741fe3983f779c3f7bb0eb43c7d746aa2658cdbd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec99790c67c7ab2ecc321137741fe3983f779c3f7bb0eb43c7d746aa2658cdbd", kill_on_drop: false }`
[INFO] [stdout] ec99790c67c7ab2ecc321137741fe3983f779c3f7bb0eb43c7d746aa2658cdbd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 99936b1c9dec5a2833421780ab3f464cdfe178741c822ec35b4e0d2d2f289d28
[INFO] running `Command { std: "docker" "start" "-a" "99936b1c9dec5a2833421780ab3f464cdfe178741c822ec35b4e0d2d2f289d28", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `BinaryHeap`, `MaybeUninit`, `borrow::Borrow`, and `cmp::Reverse`
[INFO] [stderr]   --> src/common.rs:4:5
[INFO] [stderr]    |
[INFO] [stderr]  4 |     borrow::Borrow,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr]  5 |     cmp::Reverse,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]  6 |     collections::{hash_map, BTreeSet, BinaryHeap, HashMap, HashSet, VecDeque},
[INFO] [stderr]    |                                       ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 10 |     mem::{self, MaybeUninit},
[INFO] [stderr]    |                 ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/add.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let sum = iter.into_iter().fold1(|lhs, rhs| lhs + rhs);
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/add.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .fold1(|lhs, rhs| lhs + rhs);
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/max.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let max = iter.into_iter().fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/max.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/min.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let min = iter.into_iter().fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/min.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/mul.rs:12:37
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let prod = iter.into_iter().fold1(|lhs, rhs| lhs * rhs);
[INFO] [stderr]    |                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated method `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/mul.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .fold1(|lhs, rhs| lhs * rhs);
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `collected` (lib) generated 9 warnings (run `cargo fix --lib -p collected` to apply 1 suggestion)
[INFO] [stderr] warning: `collected` (lib test) generated 9 warnings (9 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/collected-6d685bd2d69f21e2)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test first::tests::first_test ... ok
[INFO] [stdout] test from_unique_ord::tests::unique_ord_test ... ok
[INFO] [stdout] test from_unique_hash::tests::unique_hash_test ... ok
[INFO] [stdout] test max::tests::max_test ... ok
[INFO] [stdout] test min::tests::min_test ... ok
[INFO] [stdout] test last::tests::last_test ... ok
[INFO] [stdout] test mul::tests::mul_test ... ok
[INFO] [stdout] test noop::tests::noop_test ... ok
[INFO] [stdout] test product::tests::product_test ... ok
[INFO] [stdout] test sum::tests::sum_test ... ok
[INFO] [stdout] test topk::tests::top_k_test ... ok
[INFO] [stdout] test unique_index_set::tests::unque_hash_set_test ... ok
[INFO] [stdout] test uniquify_hash::tests::uniquify_hash_test ... ok
[INFO] [stdout] test unique_hash_set::tests::unque_hash_set_test ... ok
[INFO] [stdout] test add::tests::add_test ... ok
[INFO] [stdout] test unique_btree_set::tests::unque_hash_set_test ... ok
[INFO] [stdout] test uniquify_ord::tests::uniquify_hash_test ... ok
[INFO] [stdout] test count::tests::count_test ... ok
[INFO] [stdout] test last_n::tests::last_n_test ... ok
[INFO] [stdout] test group_hash_map::tests::group_hash_map_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collected
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "99936b1c9dec5a2833421780ab3f464cdfe178741c822ec35b4e0d2d2f289d28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99936b1c9dec5a2833421780ab3f464cdfe178741c822ec35b4e0d2d2f289d28", kill_on_drop: false }`
[INFO] [stdout] 99936b1c9dec5a2833421780ab3f464cdfe178741c822ec35b4e0d2d2f289d28
