[INFO] cloning repository https://github.com/kazchimo/pro-con
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kazchimo/pro-con" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9969454381d99c7038eebb3aabc48fe85f5ad2cf
[INFO] testing kazchimo/pro-con against beta-2025-09-21 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazchimo%2Fpro-con" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kazchimo/pro-con
[INFO] finished tweaking git repo https://github.com/kazchimo/pro-con
[INFO] tweaked toml for git repo https://github.com/kazchimo/pro-con written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kazchimo/pro-con on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kazchimo/pro-con already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8d6b3731ed58242f75efb88ba12869610cdad00a310f8b50b534a383953023c7
[INFO] running `Command { std: "docker" "start" "-a" "8d6b3731ed58242f75efb88ba12869610cdad00a310f8b50b534a383953023c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d6b3731ed58242f75efb88ba12869610cdad00a310f8b50b534a383953023c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d6b3731ed58242f75efb88ba12869610cdad00a310f8b50b534a383953023c7", kill_on_drop: false }`
[INFO] [stdout] 8d6b3731ed58242f75efb88ba12869610cdad00a310f8b50b534a383953023c7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 88c0a4d4d620b815fff97cb82f4c407803d786f7e2e8be5f2ccdb5781af8fbe3
[INFO] running `Command { std: "docker" "start" "-a" "88c0a4d4d620b815fff97cb82f4c407803d786f7e2e8be5f2ccdb5781af8fbe3", kill_on_drop: false }`
[INFO] [stderr]    Compiling pro-con v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]  --> src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn read<T: std::str::FromStr>() -> T {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_vec` is never used
[INFO] [stdout]  --> src/lib.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_vec<T: std::str::FromStr>() -> Vec<T> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_vec2` is never used
[INFO] [stdout]   --> src/lib.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn read_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `println_vec` is never used
[INFO] [stdout]   --> src/lib.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn println_vec<T: Display>(vec: &Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort` is never used
[INFO] [stdout]   --> src/lib.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn bubble_sort<T: PartialOrd>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `selection_sort` is never used
[INFO] [stdout]   --> src/lib.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn selection_sort<T: PartialOrd>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]   --> src/lib.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn insertion_sort<T: PartialOrd + Clone>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]   --> src/bin/ALDS1_4_C.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 |     s.chars().enumerate().fold(0_i32, |acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 44 |     s.chars().enumerate().fold(0_i32, |_acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stdout]    |                                        +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `M`
[INFO] [stdout]    |
[INFO] [stdout] 44 -     s.chars().enumerate().fold(0_i32, |acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stdout] 44 +     s.chars().enumerate().fold(0_i32, |M, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/ALDS1_5_A.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout]    |                  ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout] 21 +         solve(a, i + 1, m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/ALDS1_5_A.rs:21:45
[INFO] [stdout]    |
[INFO] [stdout] 21 |         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout]    |                                             ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout] 21 +         solve(a, (i + 1), m, n) || solve(a, i + 1, &(m - a[i as usize]), n)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "88c0a4d4d620b815fff97cb82f4c407803d786f7e2e8be5f2ccdb5781af8fbe3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c0a4d4d620b815fff97cb82f4c407803d786f7e2e8be5f2ccdb5781af8fbe3", kill_on_drop: false }`
[INFO] [stdout] 88c0a4d4d620b815fff97cb82f4c407803d786f7e2e8be5f2ccdb5781af8fbe3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 4e0bd25f4713a5fd14486a3ca08f2eef0f89035a425c37d1f30147239daef4a7
[INFO] running `Command { std: "docker" "start" "-a" "4e0bd25f4713a5fd14486a3ca08f2eef0f89035a425c37d1f30147239daef4a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling pro-con v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]  --> src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn read<T: std::str::FromStr>() -> T {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_vec` is never used
[INFO] [stdout]  --> src/lib.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_vec<T: std::str::FromStr>() -> Vec<T> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_vec2` is never used
[INFO] [stdout]   --> src/lib.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn read_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `println_vec` is never used
[INFO] [stdout]   --> src/lib.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn println_vec<T: Display>(vec: &Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort` is never used
[INFO] [stdout]   --> src/lib.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn bubble_sort<T: PartialOrd>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `selection_sort` is never used
[INFO] [stdout]   --> src/lib.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn selection_sort<T: PartialOrd>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]   --> src/lib.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn insertion_sort<T: PartialOrd + Clone>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/ALDS1_5_A.rs:21:18
[INFO] [stdout]    |
[INFO] [stdout] 21 |         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout]    |                  ^     ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout] 21 +         solve(a, i + 1, m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/bin/ALDS1_5_A.rs:21:45
[INFO] [stdout]    |
[INFO] [stdout] 21 |         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout]    |                                             ^     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 21 -         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stdout] 21 +         solve(a, (i + 1), m, n) || solve(a, i + 1, &(m - a[i as usize]), n)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `acc`
[INFO] [stdout]   --> src/bin/ALDS1_4_C.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 |     s.chars().enumerate().fold(0_i32, |acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: if this is intentional, prefix it with an underscore
[INFO] [stdout]    |
[INFO] [stdout] 44 |     s.chars().enumerate().fold(0_i32, |_acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stdout]    |                                        +
[INFO] [stdout] help: you might have meant to pattern match on the similarly named constant `M`
[INFO] [stdout]    |
[INFO] [stdout] 44 -     s.chars().enumerate().fold(0_i32, |acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stdout] 44 +     s.chars().enumerate().fold(0_i32, |M, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read` is never used
[INFO] [stdout]  --> src/lib.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn read<T: std::str::FromStr>() -> T {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_vec` is never used
[INFO] [stdout]  --> src/lib.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn read_vec<T: std::str::FromStr>() -> Vec<T> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_vec2` is never used
[INFO] [stdout]   --> src/lib.rs:16:4
[INFO] [stdout]    |
[INFO] [stdout] 16 | fn read_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `println_vec` is never used
[INFO] [stdout]   --> src/lib.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn println_vec<T: Display>(vec: &Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bubble_sort` is never used
[INFO] [stdout]   --> src/lib.rs:30:4
[INFO] [stdout]    |
[INFO] [stdout] 30 | fn bubble_sort<T: PartialOrd>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `selection_sort` is never used
[INFO] [stdout]   --> src/lib.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn selection_sort<T: PartialOrd>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insertion_sort` is never used
[INFO] [stdout]   --> src/lib.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn insertion_sort<T: PartialOrd + Clone>(vec: &mut Vec<T>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "4e0bd25f4713a5fd14486a3ca08f2eef0f89035a425c37d1f30147239daef4a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e0bd25f4713a5fd14486a3ca08f2eef0f89035a425c37d1f30147239daef4a7", kill_on_drop: false }`
[INFO] [stdout] 4e0bd25f4713a5fd14486a3ca08f2eef0f89035a425c37d1f30147239daef4a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e2086ccf67e0846c0cae3fd12f4576a9b4f0f0f7e22a5547c1bef45f6b4aea80
[INFO] running `Command { std: "docker" "start" "-a" "e2086ccf67e0846c0cae3fd12f4576a9b4f0f0f7e22a5547c1bef45f6b4aea80", kill_on_drop: false }`
[INFO] [stderr] warning: function `read` is never used
[INFO] [stderr]  --> src/lib.rs:3:4
[INFO] [stderr]   |
[INFO] [stderr] 3 | fn read<T: std::str::FromStr>() -> T {
[INFO] [stderr]   |    ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_vec` is never used
[INFO] [stderr]  --> src/lib.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn read_vec<T: std::str::FromStr>() -> Vec<T> {
[INFO] [stderr]   |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `read_vec2` is never used
[INFO] [stderr]   --> src/lib.rs:16:4
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn read_vec2<T: std::str::FromStr>(n: u32) -> Vec<Vec<T>> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `println_vec` is never used
[INFO] [stderr]   --> src/lib.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn println_vec<T: Display>(vec: &Vec<T>) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `bubble_sort` is never used
[INFO] [stderr]   --> src/lib.rs:30:4
[INFO] [stderr]    |
[INFO] [stderr] 30 | fn bubble_sort<T: PartialOrd>(vec: &mut Vec<T>) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `selection_sort` is never used
[INFO] [stderr]   --> src/lib.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn selection_sort<T: PartialOrd>(vec: &mut Vec<T>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `insertion_sort` is never used
[INFO] [stderr]   --> src/lib.rs:60:4
[INFO] [stderr]    |
[INFO] [stderr] 60 | fn insertion_sort<T: PartialOrd + Clone>(vec: &mut Vec<T>) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pro-con` (lib) generated 7 warnings
[INFO] [stderr] warning: unused variable: `acc`
[INFO] [stderr]   --> src/bin/ALDS1_4_C.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |     s.chars().enumerate().fold(0_i32, |acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stderr]    |                                        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: if this is intentional, prefix it with an underscore
[INFO] [stderr]    |
[INFO] [stderr] 44 |     s.chars().enumerate().fold(0_i32, |_acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stderr]    |                                        +
[INFO] [stderr] help: you might have meant to pattern match on the similarly named constant `M`
[INFO] [stderr]    |
[INFO] [stderr] 44 -     s.chars().enumerate().fold(0_i32, |acc, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stderr] 44 +     s.chars().enumerate().fold(0_i32, |M, ele| indexize(ele.1) + (ele.0 as i32 + 1) * 5)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/bin/ALDS1_5_A.rs:21:18
[INFO] [stderr]    |
[INFO] [stderr] 21 |         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stderr]    |                  ^     ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 21 -         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stderr] 21 +         solve(a, i + 1, m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/bin/ALDS1_5_A.rs:21:45
[INFO] [stderr]    |
[INFO] [stderr] 21 |         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stderr]    |                                             ^     ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 21 -         solve(a, (i + 1), m, n) || solve(a, (i + 1), &(m - a[i as usize]), n)
[INFO] [stderr] 21 +         solve(a, (i + 1), m, n) || solve(a, i + 1, &(m - a[i as usize]), n)
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `pro-con` (bin "ALDS1_4_C" test) generated 1 warning (run `cargo fix --bin "ALDS1_4_C" --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `pro-con` (bin "ALDS1_5_A" test) generated 2 warnings (run `cargo fix --bin "ALDS1_5_A" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `pro-con` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pro_con-728f11cfbd4658e4)
[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]      Running unittests src/bin/ABC049C.rs (/opt/rustwide/target/debug/deps/ABC049C-ed3db2f2f7f13425)
[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]      Running unittests src/bin/ABC081B.rs (/opt/rustwide/target/debug/deps/ABC081B-1d26342763ee44bc)
[INFO] [stderr]      Running unittests src/bin/ABC085B.rs (/opt/rustwide/target/debug/deps/ABC085B-97eb9169d99f6021)
[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] [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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/ABC085C.rs (/opt/rustwide/target/debug/deps/ABC085C-6f2dcd02ddfcee7a)
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/ABC086C.rs (/opt/rustwide/target/debug/deps/ABC086C-bec3f24731b8f632)
[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] [stdout] 
[INFO] [stderr]      Running unittests src/bin/ABC087B.rs (/opt/rustwide/target/debug/deps/ABC087B-1e877135162c87f6)
[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] [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]      Running unittests src/bin/ABC088B.rs (/opt/rustwide/target/debug/deps/ABC088B-9f0daf329f89f4fa)
[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] [stderr]      Running unittests src/bin/ALDS1_1_A.rs (/opt/rustwide/target/debug/deps/ALDS1_1_A-9abab54443d71175)
[INFO] [stdout] 
[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]      Running unittests src/bin/ALDS1_1_D.rs (/opt/rustwide/target/debug/deps/ALDS1_1_D-c161f1534bcc75b1)
[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]      Running unittests src/bin/ALDS1_2_A.rs (/opt/rustwide/target/debug/deps/ALDS1_2_A-437984a5669a0fcf)
[INFO] [stderr]      Running unittests src/bin/ALDS1_2_B.rs (/opt/rustwide/target/debug/deps/ALDS1_2_B-d8c43c37579d7a9c)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/ALDS1_2_C.rs (/opt/rustwide/target/debug/deps/ALDS1_2_C-e173d3fef5f5cc4d)
[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] [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] [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]      Running unittests src/bin/ALDS1_3_A.rs (/opt/rustwide/target/debug/deps/ALDS1_3_A-e6c738ed799f6eec)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/ALDS1_3_B.rs (/opt/rustwide/target/debug/deps/ALDS1_3_B-cfae222c8f81e901)
[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] [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]      Running unittests src/bin/ALDS1_3_C.rs (/opt/rustwide/target/debug/deps/ALDS1_3_C-98cb7d7250d6b488)
[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]      Running unittests src/bin/ALDS1_4_A.rs (/opt/rustwide/target/debug/deps/ALDS1_4_A-c53af7b98b952917)
[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]      Running unittests src/bin/ALDS1_4_B.rs (/opt/rustwide/target/debug/deps/ALDS1_4_B-ce90df58da8c26c2)
[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]      Running unittests src/bin/ALDS1_4_C.rs (/opt/rustwide/target/debug/deps/ALDS1_4_C-96ad3639b5fc4a3c)
[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]      Running unittests src/bin/ALDS1_5_A.rs (/opt/rustwide/target/debug/deps/ALDS1_5_A-dd85948f3e3376b1)
[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]      Running unittests src/bin/ITP1_1_A.rs (/opt/rustwide/target/debug/deps/ITP1_1_A-06a288f24256d8d4)
[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]      Running unittests src/bin/ITP1_1_B.rs (/opt/rustwide/target/debug/deps/ITP1_1_B-ae9a70f14de25967)
[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]      Running unittests src/bin/ITP1_1_C.rs (/opt/rustwide/target/debug/deps/ITP1_1_C-4e877a078fc475df)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/bin/ITP1_1_D.rs (/opt/rustwide/target/debug/deps/ITP1_1_D-661cbbad63ccf22e)
[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]      Running unittests src/bin/ITP1_2_A.rs (/opt/rustwide/target/debug/deps/ITP1_2_A-4913428d764f04d4)
[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] [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] [stderr]      Running unittests src/bin/ITP1_2_B.rs (/opt/rustwide/target/debug/deps/ITP1_2_B-8bd7ffb171b96124)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/ITP1_2_C.rs (/opt/rustwide/target/debug/deps/ITP1_2_C-4ef632298bdb8dda)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[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]      Running unittests src/bin/ITP1_2_D.rs (/opt/rustwide/target/debug/deps/ITP1_2_D-e7ce9c30c631ef0a)
[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]      Running unittests src/bin/ITP1_3_A.rs (/opt/rustwide/target/debug/deps/ITP1_3_A-be20c9ca3fa0cb99)
[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]      Running unittests src/bin/ITP1_3_B.rs (/opt/rustwide/target/debug/deps/ITP1_3_B-eb3c6b6f9f8f79ca)
[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]      Running unittests src/bin/ITP1_3_C.rs (/opt/rustwide/target/debug/deps/ITP1_3_C-265e325d71a5b0df)
[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]      Running unittests src/bin/ITP1_3_D.rs (/opt/rustwide/target/debug/deps/ITP1_3_D-b1aaa021ef789f4d)
[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]      Running unittests src/bin/ITP1_4_A.rs (/opt/rustwide/target/debug/deps/ITP1_4_A-13c07cc15fe1eed3)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pro_con-a9b44ca6b17b8c39)
[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] [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 pro_con
[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" "e2086ccf67e0846c0cae3fd12f4576a9b4f0f0f7e22a5547c1bef45f6b4aea80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2086ccf67e0846c0cae3fd12f4576a9b4f0f0f7e22a5547c1bef45f6b4aea80", kill_on_drop: false }`
[INFO] [stdout] e2086ccf67e0846c0cae3fd12f4576a9b4f0f0f7e22a5547c1bef45f6b4aea80