[INFO] cloning repository https://github.com/AyanoClarke/rosalind_solution
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AyanoClarke/rosalind_solution" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyanoClarke%2Frosalind_solution", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyanoClarke%2Frosalind_solution'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 90aa78bb93cf1554965ecc749b9403ef526e04fd
[INFO] testing AyanoClarke/rosalind_solution against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAyanoClarke%2Frosalind_solution" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/AyanoClarke/rosalind_solution on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/AyanoClarke/rosalind_solution
[INFO] finished tweaking git repo https://github.com/AyanoClarke/rosalind_solution
[INFO] tweaked toml for git repo https://github.com/AyanoClarke/rosalind_solution written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/AyanoClarke/rosalind_solution already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d4b6f012d8764fb65b4acccd7763a50c24f0840be07b555ae1d05f83a42cbe6
[INFO] running `Command { std: "docker" "start" "-a" "5d4b6f012d8764fb65b4acccd7763a50c24f0840be07b555ae1d05f83a42cbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d4b6f012d8764fb65b4acccd7763a50c24f0840be07b555ae1d05f83a42cbe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4b6f012d8764fb65b4acccd7763a50c24f0840be07b555ae1d05f83a42cbe6", kill_on_drop: false }`
[INFO] [stdout] 5d4b6f012d8764fb65b4acccd7763a50c24f0840be07b555ae1d05f83a42cbe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba8d6e8f9d7b12c4f478308afb3e8e2ca4f02175d5d74c405dde40b9e9d2caf3
[INFO] running `Command { std: "docker" "start" "-a" "ba8d6e8f9d7b12c4f478308afb3e8e2ca4f02175d5d74c405dde40b9e9d2caf3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rosalind_solution v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum is never used: `Nucleobases`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | enum Nucleobases {
[INFO] [stdout]    |      ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `NucleobasesCountsBuilder`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct NucleobasesCountsBuilder {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:56:8
[INFO] [stdout]    |
[INFO] [stdout] 56 |     fn new() -> NucleobasesCountsBuilder {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `a_plus`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn a_plus(&mut self) -> &mut NucleobasesCountsBuilder {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `g_plus`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:71:8
[INFO] [stdout]    |
[INFO] [stdout] 71 |     fn g_plus(&mut self) -> &mut NucleobasesCountsBuilder {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `t_plus`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:75:8
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn t_plus(&mut self) -> &mut NucleobasesCountsBuilder {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `c_plus`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:79:8
[INFO] [stdout]    |
[INFO] [stdout] 79 |     fn c_plus(&mut self) -> &mut NucleobasesCountsBuilder {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `build`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn build(&self) -> NucleobasesCounts {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `check_nucleobase`
[INFO] [stdout]   --> src/counting_DNA_nucleotides.rs:99:4
[INFO] [stdout]    |
[INFO] [stdout] 99 | fn check_nucleobase(s: char) -> Option<Nucleobases> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `counting_DNA_nucleotides`
[INFO] [stdout]    --> src/counting_DNA_nucleotides.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn counting_DNA_nucleotides(s: &str) -> NucleobasesCounts {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `transcribing`
[INFO] [stdout]    --> src/transcribing_DNA_into_RNA.rs:127:12
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn transcribing(&self) -> RNA {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `counting_DNA_nucleotides` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod counting_DNA_nucleotides;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `counting_dna_nucleotides`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `transcribing_DNA_into_RNA` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod transcribing_DNA_into_RNA;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transcribing_dna_into_rna`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `counting_DNA_nucleotides` should have a snake case name
[INFO] [stdout]    --> src/counting_DNA_nucleotides.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn counting_DNA_nucleotides(s: &str) -> NucleobasesCounts {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `counting_dna_nucleotides`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `Command { std: "docker" "inspect" "ba8d6e8f9d7b12c4f478308afb3e8e2ca4f02175d5d74c405dde40b9e9d2caf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba8d6e8f9d7b12c4f478308afb3e8e2ca4f02175d5d74c405dde40b9e9d2caf3", kill_on_drop: false }`
[INFO] [stdout] ba8d6e8f9d7b12c4f478308afb3e8e2ca4f02175d5d74c405dde40b9e9d2caf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c11c3b7617265d9e2b85d51e9e1a1b524ca23074d713c6253568476952bcdf89
[INFO] running `Command { std: "docker" "start" "-a" "c11c3b7617265d9e2b85d51e9e1a1b524ca23074d713c6253568476952bcdf89", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rosalind_solution v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: module `counting_DNA_nucleotides` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod counting_DNA_nucleotides;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `counting_dna_nucleotides`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `transcribing_DNA_into_RNA` should have a snake case name
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod transcribing_DNA_into_RNA;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transcribing_dna_into_rna`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `counting_DNA_nucleotides` should have a snake case name
[INFO] [stdout]    --> src/counting_DNA_nucleotides.rs:109:8
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub fn counting_DNA_nucleotides(s: &str) -> NucleobasesCounts {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `counting_dna_nucleotides`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "c11c3b7617265d9e2b85d51e9e1a1b524ca23074d713c6253568476952bcdf89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c11c3b7617265d9e2b85d51e9e1a1b524ca23074d713c6253568476952bcdf89", kill_on_drop: false }`
[INFO] [stdout] c11c3b7617265d9e2b85d51e9e1a1b524ca23074d713c6253568476952bcdf89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f4d86159f78a8a7f1c79d6442c0b301774233d2b6b1abbc3340d294be2507854
[INFO] running `Command { std: "docker" "start" "-a" "f4d86159f78a8a7f1c79d6442c0b301774233d2b6b1abbc3340d294be2507854", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: module `counting_DNA_nucleotides` should have a snake case name
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod counting_DNA_nucleotides;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `counting_dna_nucleotides`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `transcribing_DNA_into_RNA` should have a snake case name
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | mod transcribing_DNA_into_RNA;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `transcribing_dna_into_rna`
[INFO] [stderr] 
[INFO] [stderr] warning: function `counting_DNA_nucleotides` should have a snake case name
[INFO] [stderr]    --> src/counting_DNA_nucleotides.rs:109:8
[INFO] [stderr]     |
[INFO] [stderr] 109 | pub fn counting_DNA_nucleotides(s: &str) -> NucleobasesCounts {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `counting_dna_nucleotides`
[INFO] [stderr] 
[INFO] [stderr] warning: `rosalind_solution` (bin "rosalind_solution" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.26s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rosalind_solution-e8abc40de51b0c2b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test transcribing_DNA_into_RNA::tests::test ... ok
[INFO] [stdout] test counting_DNA_nucleotides::tests::sample ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f4d86159f78a8a7f1c79d6442c0b301774233d2b6b1abbc3340d294be2507854", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d86159f78a8a7f1c79d6442c0b301774233d2b6b1abbc3340d294be2507854", kill_on_drop: false }`
[INFO] [stdout] f4d86159f78a8a7f1c79d6442c0b301774233d2b6b1abbc3340d294be2507854