[INFO] cloning repository https://github.com/htlsne/library-checker-answers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/htlsne/library-checker-answers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtlsne%2Flibrary-checker-answers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtlsne%2Flibrary-checker-answers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] de084aa31e58cb04a3570ce0777a712fb9ff6779
[INFO] testing htlsne/library-checker-answers against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtlsne%2Flibrary-checker-answers" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/htlsne/library-checker-answers
[INFO] finished tweaking git repo https://github.com/htlsne/library-checker-answers
[INFO] tweaked toml for git repo https://github.com/htlsne/library-checker-answers written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/htlsne/library-checker-answers on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/htlsne/library-checker-answers 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4cecf455eac8ef5249b459ce3d80319e1b1199cb759de4043b1260c7b851ab94
[INFO] running `Command { std: "docker" "start" "-a" "4cecf455eac8ef5249b459ce3d80319e1b1199cb759de4043b1260c7b851ab94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4cecf455eac8ef5249b459ce3d80319e1b1199cb759de4043b1260c7b851ab94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4cecf455eac8ef5249b459ce3d80319e1b1199cb759de4043b1260c7b851ab94", kill_on_drop: false }`
[INFO] [stdout] 4cecf455eac8ef5249b459ce3d80319e1b1199cb759de4043b1260c7b851ab94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 46b846ed55a7ddac0c54cd9e395045db11d66e663471cdb1d6f6c1a7d56d2f9e
[INFO] running `Command { std: "docker" "start" "-a" "46b846ed55a7ddac0c54cd9e395045db11d66e663471cdb1d6f6c1a7d56d2f9e", kill_on_drop: false }`
[INFO] [stderr]    Compiling library-checker-answers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/bin/template.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let $single_tt_pat = $crate::read!(from $scanner { $readable });
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `next_vec` and `chars` are never used
[INFO] [stdout]   --> src/bin/associative_array.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 42 |     impl<'a> Scanner<'a> {
[INFO] [stdout]    |     -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |         pub fn next_vec<T>(&mut self, n: usize) -> Vec<T>
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         pub fn chars(&mut self) -> Vec<char> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `next_vec` and `chars` are never used
[INFO] [stdout]   --> src/bin/many_aplusb.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl<'a> Scanner<'a> {
[INFO] [stdout]    |     -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |         pub fn next_vec<T>(&mut self, n: usize) -> Vec<T>
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |         pub fn chars(&mut self) -> Vec<char> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `usize1` is never used
[INFO] [stdout]    --> src/bin/template.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn usize1(n: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes` is never used
[INFO] [stdout]    --> src/bin/template.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn bytes(s: String) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnOnceExt` is never used
[INFO] [stdout]    --> src/bin/template.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub trait FnOnceExt<A> {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `usize1` is never used
[INFO] [stdout]    --> src/bin/unionfind.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn usize1(n: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes` is never used
[INFO] [stdout]    --> src/bin/unionfind.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn bytes(s: String) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnOnceExt` is never used
[INFO] [stdout]    --> src/bin/unionfind.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub trait FnOnceExt<A> {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "46b846ed55a7ddac0c54cd9e395045db11d66e663471cdb1d6f6c1a7d56d2f9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46b846ed55a7ddac0c54cd9e395045db11d66e663471cdb1d6f6c1a7d56d2f9e", kill_on_drop: false }`
[INFO] [stdout] 46b846ed55a7ddac0c54cd9e395045db11d66e663471cdb1d6f6c1a7d56d2f9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 35bccc84b7374b663b7ae60a635ba71f4bb37749125d1b800e4bfa01b3ada744
[INFO] running `Command { std: "docker" "start" "-a" "35bccc84b7374b663b7ae60a635ba71f4bb37749125d1b800e4bfa01b3ada744", kill_on_drop: false }`
[INFO] [stderr]    Compiling library-checker-answers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `next_vec` and `chars` are never used
[INFO] [stdout]   --> src/bin/many_aplusb.rs:42:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     impl<'a> Scanner<'a> {
[INFO] [stdout]    |     -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 42 |         pub fn next_vec<T>(&mut self, n: usize) -> Vec<T>
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |         pub fn chars(&mut self) -> Vec<char> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `next_vec` and `chars` are never used
[INFO] [stdout]   --> src/bin/associative_array.rs:57:16
[INFO] [stdout]    |
[INFO] [stdout] 42 |     impl<'a> Scanner<'a> {
[INFO] [stdout]    |     -------------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 57 |         pub fn next_vec<T>(&mut self, n: usize) -> Vec<T>
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 69 |         pub fn chars(&mut self) -> Vec<char> {
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/bin/template.rs:62:17
[INFO] [stdout]    |
[INFO] [stdout] 62 |             let $single_tt_pat = $crate::read!(from $scanner { $readable });
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `usize1` is never used
[INFO] [stdout]    --> src/bin/template.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn usize1(n: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes` is never used
[INFO] [stdout]    --> src/bin/template.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 120 |     pub fn bytes(s: String) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnOnceExt` is never used
[INFO] [stdout]    --> src/bin/template.rs:125:15
[INFO] [stdout]     |
[INFO] [stdout] 125 |     pub trait FnOnceExt<A> {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `usize1` is never used
[INFO] [stdout]    --> src/bin/unionfind.rs:222:12
[INFO] [stdout]     |
[INFO] [stdout] 222 |     pub fn usize1(n: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `bytes` is never used
[INFO] [stdout]    --> src/bin/unionfind.rs:227:12
[INFO] [stdout]     |
[INFO] [stdout] 227 |     pub fn bytes(s: String) -> Vec<u8> {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FnOnceExt` is never used
[INFO] [stdout]    --> src/bin/unionfind.rs:232:15
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub trait FnOnceExt<A> {
[INFO] [stdout]     |               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "35bccc84b7374b663b7ae60a635ba71f4bb37749125d1b800e4bfa01b3ada744", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35bccc84b7374b663b7ae60a635ba71f4bb37749125d1b800e4bfa01b3ada744", kill_on_drop: false }`
[INFO] [stdout] 35bccc84b7374b663b7ae60a635ba71f4bb37749125d1b800e4bfa01b3ada744
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] eb1718a28da4f712b4b500e3d1f20665a6cd61321ce266066a6cdec662656051
[INFO] running `Command { std: "docker" "start" "-a" "eb1718a28da4f712b4b500e3d1f20665a6cd61321ce266066a6cdec662656051", kill_on_drop: false }`
[INFO] [stderr] warning: function `usize1` is never used
[INFO] [stderr]    --> src/bin/unionfind.rs:222:12
[INFO] [stderr]     |
[INFO] [stderr] 222 |     pub fn usize1(n: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes` is never used
[INFO] [stderr]    --> src/bin/unionfind.rs:227:12
[INFO] [stderr]     |
[INFO] [stderr] 227 |     pub fn bytes(s: String) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FnOnceExt` is never used
[INFO] [stderr]    --> src/bin/unionfind.rs:232:15
[INFO] [stderr]     |
[INFO] [stderr] 232 |     pub trait FnOnceExt<A> {
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `library-checker-answers` (bin "unionfind" test) generated 3 warnings
[INFO] [stderr] warning: methods `next_vec` and `chars` are never used
[INFO] [stderr]   --> src/bin/many_aplusb.rs:42:16
[INFO] [stderr]    |
[INFO] [stderr] 27 |     impl<'a> Scanner<'a> {
[INFO] [stderr]    |     -------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 42 |         pub fn next_vec<T>(&mut self, n: usize) -> Vec<T>
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 54 |         pub fn chars(&mut self) -> Vec<char> {
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `library-checker-answers` (bin "many_aplusb" test) generated 1 warning
[INFO] [stderr] warning: methods `next_vec` and `chars` are never used
[INFO] [stderr]   --> src/bin/associative_array.rs:57:16
[INFO] [stderr]    |
[INFO] [stderr] 42 |     impl<'a> Scanner<'a> {
[INFO] [stderr]    |     -------------------- methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 57 |         pub fn next_vec<T>(&mut self, n: usize) -> Vec<T>
[INFO] [stderr]    |                ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 69 |         pub fn chars(&mut self) -> Vec<char> {
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `library-checker-answers` (bin "associative_array" test) generated 1 warning
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]   --> src/bin/template.rs:62:17
[INFO] [stderr]    |
[INFO] [stderr] 62 |             let $single_tt_pat = $crate::read!(from $scanner { $readable });
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `usize1` is never used
[INFO] [stderr]    --> src/bin/template.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn usize1(n: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `bytes` is never used
[INFO] [stderr]    --> src/bin/template.rs:120:12
[INFO] [stderr]     |
[INFO] [stderr] 120 |     pub fn bytes(s: String) -> Vec<u8> {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `FnOnceExt` is never used
[INFO] [stderr]    --> src/bin/template.rs:125:15
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub trait FnOnceExt<A> {
[INFO] [stderr]     |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `library-checker-answers` (bin "template" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/bin/associative_array.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/associative_array-f0ee03044bfaeca9)
[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/many_aplusb.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/many_aplusb-3d39fa4c878e88d6)
[INFO] [stderr]      Running unittests src/bin/template.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/template-277b0e0e0ec8fec3)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/unionfind.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/unionfind-57f56fe81ad68de1)
[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 1 test
[INFO] [stdout] test dsu::tests::dsu_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb1718a28da4f712b4b500e3d1f20665a6cd61321ce266066a6cdec662656051", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb1718a28da4f712b4b500e3d1f20665a6cd61321ce266066a6cdec662656051", kill_on_drop: false }`
[INFO] [stdout] eb1718a28da4f712b4b500e3d1f20665a6cd61321ce266066a6cdec662656051