[INFO] updating cached repository https://github.com/orhanbalci/rosalind-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2d527848f151bb1689a4970467b7b1994bb85c78
[INFO] checking orhanbalci/rosalind-rs against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Forhanbalci%2Frosalind-rs" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/orhanbalci/rosalind-rs on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/orhanbalci/rosalind-rs
[INFO] finished tweaking git repo https://github.com/orhanbalci/rosalind-rs
[INFO] tweaked toml for git repo https://github.com/orhanbalci/rosalind-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/orhanbalci/rosalind-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-3/source/src/long.rs
[INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /workspace/builds/worker-3/source/src/long.rs
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ca0fd37614e3cb902492907c217eae34af2ebc4ea418e92ccfd91f9f7745a0d2
[INFO] running `"docker" "start" "-a" "ca0fd37614e3cb902492907c217eae34af2ebc4ea418e92ccfd91f9f7745a0d2"`
[INFO] [stderr] warning: file found to be present in multiple build targets: /opt/rustwide/workdir/src/long.rs
[INFO] [stderr]     Checking suffix v1.2.0
[INFO] [stderr]     Checking rosalind v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tran.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut raw_lines: Vec<&str> = file_contents.split("\r\n").collect();
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/sset.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |     (1..set_size + 1).fold(1, |accum, x| 2 * accum % modulo)
[INFO] [stderr]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> src/sset.rs:13:39
[INFO] [stderr]    |
[INFO] [stderr] 13 |     (1..set_size + 1).fold(1, |accum, x| 2 * accum % modulo)
[INFO] [stderr]    |                                       ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/lcsm.rs:88:9
[INFO] [stderr]    |
[INFO] [stderr] 88 | /         dna_suffix.chars()
[INFO] [stderr] 89 | |                   .inspect(|c| {
[INFO] [stderr] 90 | |                       if (*c as u32) >= special_char_begin &&
[INFO] [stderr] 91 | |                          (*c as u32) < special_char_begin + dna_count {
[INFO] [stderr] ...  |
[INFO] [stderr] 94 | |                   })
[INFO] [stderr] 95 | |                   .collect::<String>();
[INFO] [stderr]    | |_______________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0061]: this function takes 2 arguments but 1 argument was supplied
[INFO] [stderr]   --> src/long.rs:19:27
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let sorted_vertices = toposort(&overlap_graph);
[INFO] [stderr]    |                           ^^^^^^^^ -------------- supplied 1 argument
[INFO] [stderr]    |                           |
[INFO] [stderr]    |                           expected 2 arguments
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/prob.rs:15:61
[INFO] [stderr]    |
[INFO] [stderr] 15 |         Err(why) => panic!("couldn't open {}: {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/prob.rs:22:61
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Err(why) => panic!("couldn't read {}: {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                             ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/long.rs:24:69
[INFO] [stderr]    |
[INFO] [stderr] 24 | ...                   .map(|&x| overlap_graph.node_weight(x).unwrap())
[INFO] [stderr]    |                                                           ^ expected struct `petgraph::prelude::NodeIndex`, found struct `std::vec::Vec`
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected struct `petgraph::prelude::NodeIndex`
[INFO] [stderr]               found struct `std::vec::Vec<_>`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0061, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0061`.
[INFO] [stderr] error: could not compile `rosalind`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/tran.rs:34:9
[INFO] [stderr]    |
[INFO] [stderr] 34 |     let mut raw_lines: Vec<&str> = file_contents.split("\r\n").collect();
[INFO] [stderr]    |         ----^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/sseq.rs:13:29
[INFO] [stderr]    |
[INFO] [stderr] 13 |             result_index += (next_index + 1);
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/protein_utilities.rs:95:63
[INFO] [stderr]    |
[INFO] [stderr] 95 |         Err(why) => panic!("Could not open {} : {}", display, Error::description(&why)),
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:100:63
[INFO] [stderr]     |
[INFO] [stderr] 100 |         Err(why) => panic!("Could not read {} : {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:112:63
[INFO] [stderr]     |
[INFO] [stderr] 112 |         Err(why) => panic!("couldn't create {}: {}", display, Error::description(&why)),
[INFO] [stderr]     |                                                               ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]    --> src/protein_utilities.rs:121:20
[INFO] [stderr]     |
[INFO] [stderr] 121 |                    Error::description(&why))
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/sseq.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     let mut dnas = protein_utilities::read_fasta("./data/sseq.txt");
[INFO] [stderr]   |         ----^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/sseq.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     dnas[1]
[INFO] [stderr] 9  | |         .chars()
[INFO] [stderr] 10 | |         .inspect(|c| {
[INFO] [stderr] 11 | |             let next_index = dnas[0].chars().skip(result_index).position(|k| k == *c).unwrap();
[INFO] [stderr] ...  |
[INFO] [stderr] 14 | |         })
[INFO] [stderr] 15 | |         .collect::<Vec<_>>();
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/sseq.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     result.iter().inspect(|x| print!("{} ", x)).collect::<Vec<_>>();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/splc.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let mut raw_lines: Vec<&str> = file_contents.split("\r\n").collect();
[INFO] [stderr]   |         ----^^^^^^^^^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/pdst.rs:9:5
[INFO] [stderr]    |
[INFO] [stderr] 9  | /     dnas.iter()
[INFO] [stderr] 10 | |         .enumerate()
[INFO] [stderr] 11 | |         .inspect(|first_dna| {
[INFO] [stderr] 12 | |             dnas.iter()
[INFO] [stderr] ...  |
[INFO] [stderr] 21 | |         })
[INFO] [stderr] 22 | |         .collect::<Vec<_>>();
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/pdst.rs:12:13
[INFO] [stderr]    |
[INFO] [stderr] 12 | /             dnas.iter()
[INFO] [stderr] 13 | |                 .skip(first_dna.0)
[INFO] [stderr] 14 | |                 .enumerate()
[INFO] [stderr] 15 | |                 .inspect(|second_dna| {
[INFO] [stderr] ...  |
[INFO] [stderr] 19 | |                 })
[INFO] [stderr] 20 | |                 .collect::<Vec<_>>();
[INFO] [stderr]    | |_____________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/pdst.rs:38:5
[INFO] [stderr]    |
[INFO] [stderr] 38 | /     matrix.iter()
[INFO] [stderr] 39 | |           .inspect(|row| {
[INFO] [stderr] 40 | |               row.iter()
[INFO] [stderr] 41 | |                  .inspect(|element| {
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |           })
[INFO] [stderr] 47 | |           .collect::<Vec<_>>();
[INFO] [stderr]    | |_______________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> src/pdst.rs:40:15
[INFO] [stderr]    |
[INFO] [stderr] 40 | /               row.iter()
[INFO] [stderr] 41 | |                  .inspect(|element| {
[INFO] [stderr] 42 | |                      print!("{} ", element);
[INFO] [stderr] 43 | |                  })
[INFO] [stderr] 44 | |                  .collect::<Vec<_>>();
[INFO] [stderr]    | |______________________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "ca0fd37614e3cb902492907c217eae34af2ebc4ea418e92ccfd91f9f7745a0d2"`
[INFO] running `"docker" "rm" "-f" "ca0fd37614e3cb902492907c217eae34af2ebc4ea418e92ccfd91f9f7745a0d2"`
[INFO] [stdout] ca0fd37614e3cb902492907c217eae34af2ebc4ea418e92ccfd91f9f7745a0d2
