[INFO] cloning repository https://github.com/T-parrish/rust_study_materials
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/T-parrish/rust_study_materials" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-parrish%2Frust_study_materials", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-parrish%2Frust_study_materials'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1be948677ac310df806a107da95fe50d0e209b71
[INFO] testing T-parrish/rust_study_materials against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FT-parrish%2Frust_study_materials" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/T-parrish/rust_study_materials on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/T-parrish/rust_study_materials
[INFO] finished tweaking git repo https://github.com/T-parrish/rust_study_materials
[INFO] tweaked toml for git repo https://github.com/T-parrish/rust_study_materials written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/T-parrish/rust_study_materials already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 38c67ffb52a3699323fd95db034524c376d11b3c87c7e7a6da2a0b1572fa5807
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "38c67ffb52a3699323fd95db034524c376d11b3c87c7e7a6da2a0b1572fa5807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38c67ffb52a3699323fd95db034524c376d11b3c87c7e7a6da2a0b1572fa5807", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38c67ffb52a3699323fd95db034524c376d11b3c87c7e7a6da2a0b1572fa5807", kill_on_drop: false }`
[INFO] [stdout] 38c67ffb52a3699323fd95db034524c376d11b3c87c7e7a6da2a0b1572fa5807
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f750bea704695cf5b2f531f960c1bd365623b53c383ba8ad12e1151dcb6b29ec
[INFO] running `Command { std: "docker" "start" "-a" "f750bea704695cf5b2f531f960c1bd365623b53c383ba8ad12e1151dcb6b29ec", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling solved_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/linked_list.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/linked_list.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn push(&mut self, data: T) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]   --> src/linked_list.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_mut`
[INFO] [stdout]   --> src/linked_list.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn peek_mut(&mut self) -> Option<&mut T> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]   --> src/linked_list.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn find(&mut self, target: T) -> Option<usize> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_iter`
[INFO] [stdout]    --> src/linked_list.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn into_iter(self) -> IntoIter<T> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]    --> src/linked_list.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn iter(&mut self) -> Iter<T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> src/linked_list.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/linked_list.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Link<T: PartialEq + Debug> = Option<Box<Node<T>>>;
[INFO] [stdout]    |              ^^^^^^^^^   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Link<T> = Option<Box<Node<T>>>;
[INFO] [stdout]    |           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.67s
[INFO] running `Command { std: "docker" "inspect" "f750bea704695cf5b2f531f960c1bd365623b53c383ba8ad12e1151dcb6b29ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f750bea704695cf5b2f531f960c1bd365623b53c383ba8ad12e1151dcb6b29ec", kill_on_drop: false }`
[INFO] [stdout] f750bea704695cf5b2f531f960c1bd365623b53c383ba8ad12e1151dcb6b29ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e207b9c67f620275af5eb25fa8e524ab814702d291b44d00fa942873f7fde48b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e207b9c67f620275af5eb25fa8e524ab814702d291b44d00fa942873f7fde48b", kill_on_drop: false }`
[INFO] [stderr]    Compiling solved_problems v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/linked_list.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new() -> Self {
[INFO] [stdout]    |        ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/linked_list.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn push(&mut self, data: T) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek`
[INFO] [stdout]   --> src/linked_list.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn peek(&self) -> Option<&T> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `peek_mut`
[INFO] [stdout]   --> src/linked_list.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 |     fn peek_mut(&mut self) -> Option<&mut T> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]   --> src/linked_list.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 |     fn find(&mut self, target: T) -> Option<usize> {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_iter`
[INFO] [stdout]    --> src/linked_list.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn into_iter(self) -> IntoIter<T> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]    --> src/linked_list.rs:122:8
[INFO] [stdout]     |
[INFO] [stdout] 122 |     fn iter(&mut self) -> Iter<T> {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter_mut`
[INFO] [stdout]    --> src/linked_list.rs:147:8
[INFO] [stdout]     |
[INFO] [stdout] 147 |     fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/linked_list.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Link<T: PartialEq + Debug> = Option<Box<Node<T>>>;
[INFO] [stdout]    |              ^^^^^^^^^   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Link<T> = Option<Box<Node<T>>>;
[INFO] [stdout]    |           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stdout]   --> src/linked_list.rs:11:14
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Link<T: PartialEq + Debug> = Option<Box<Node<T>>>;
[INFO] [stdout]    |              ^^^^^^^^^   ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stdout] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stdout]    |
[INFO] [stdout] 11 | type Link<T> = Option<Box<Node<T>>>;
[INFO] [stdout]    |           --
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "e207b9c67f620275af5eb25fa8e524ab814702d291b44d00fa942873f7fde48b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e207b9c67f620275af5eb25fa8e524ab814702d291b44d00fa942873f7fde48b", kill_on_drop: false }`
[INFO] [stdout] e207b9c67f620275af5eb25fa8e524ab814702d291b44d00fa942873f7fde48b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8155e7c8513bdc1808994d29c73fc5b04afc9ed145a59ddd32edd9b5f1d2a119
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8155e7c8513bdc1808994d29c73fc5b04afc9ed145a59ddd32edd9b5f1d2a119", kill_on_drop: false }`
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/linked_list.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | type Link<T: PartialEq + Debug> = Option<Box<Node<T>>>;
[INFO] [stderr]    |              ^^^^^^^^^   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr]    |
[INFO] [stderr] 11 | type Link<T> = Option<Box<Node<T>>>;
[INFO] [stderr]    |           --
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/linked_list.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 |     fn new() -> Self {
[INFO] [stderr]    |        ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]   --> src/linked_list.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn push(&mut self, data: T) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `peek`
[INFO] [stderr]   --> src/linked_list.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 |     fn peek(&self) -> Option<&T> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `peek_mut`
[INFO] [stderr]   --> src/linked_list.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 |     fn peek_mut(&mut self) -> Option<&mut T> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `find`
[INFO] [stderr]   --> src/linked_list.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 |     fn find(&mut self, target: T) -> Option<usize> {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `into_iter`
[INFO] [stderr]    --> src/linked_list.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 |     fn into_iter(self) -> IntoIter<T> {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `iter`
[INFO] [stderr]    --> src/linked_list.rs:122:8
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn iter(&mut self) -> Iter<T> {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `iter_mut`
[INFO] [stderr]    --> src/linked_list.rs:147:8
[INFO] [stderr]     |
[INFO] [stderr] 147 |     fn iter_mut(&mut self) -> IterMut<T> {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]   --> src/linked_list.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | type Link<T: PartialEq + Debug> = Option<Box<Node<T>>>;
[INFO] [stderr]    |              ^^^^^^^^^   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(type_alias_bounds)]` on by default
[INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr]    |
[INFO] [stderr] 11 | type Link<T> = Option<Box<Node<T>>>;
[INFO] [stderr]    |           --
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/solved_problems-5cae613a46248075
[INFO] [stdout] running 28 tests
[INFO] [stdout] test linked_list::tests::test_iter ... ok
[INFO] [stdout] test strings::tests::test_bracket_checker ... ok
[INFO] [stdout] test linked_list::tests::test_into_iter ... ok
[INFO] [stdout] test search::tests::test_binary_search ... ok
[INFO] [stdout] test strings::tests::test_anagram ... ok
[INFO] [stdout] test strings::tests::test_longest_substring ... ok
[INFO] [stdout] test math::tests::test_rand_gen ... ok
[INFO] [stdout] test vectors::tests::test_add_one ... ok
[INFO] [stdout] test vectors::tests::test_add_to_target ... ok
[INFO] [stdout] test vectors::tests::test_ending_zeroes ... ok
[INFO] [stdout] test vectors::tests::test_dupe_bool ... ok
[INFO] [stdout] test strings::tests::test_unique_char ... ok
[INFO] [stdout] test strings::tests::test_string_reversal ... ok
[INFO] [stdout] test linked_list::tests::test_iter_mut ... ok
[INFO] [stdout] test vectors::tests::test_sudoku_validator ... ok
[INFO] [stdout] test linked_list::tests::test_node_finder ... ok
[INFO] [stdout] test vectors::tests::test_rain_catcher ... ok
[INFO] [stdout] test linked_list::tests::test_ll_push ... ok
[INFO] [stdout] test vectors::tests::test_rotation ... ok
[INFO] [stdout] test linked_list::tests::test_peek ... ok
[INFO] [stdout] test vectors::tests::test_dupes ... ok
[INFO] [stdout] test vectors::tests::test_intersection ... ok
[INFO] [stdout] test strings::tests::test_string_to_int ... ok
[INFO] [stdout] test strings::tests::test_number_reversal ... ok
[INFO] [stdout] test vectors::tests::test_mapped_add_to_target ... ok
[INFO] [stdout] test vectors::tests::test_profits ... ok
[INFO] [stdout] test strings::tests::test_palindrome ... ok
[INFO] [stdout] test vectors::tests::test_unique ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/solved_problems-b89db5fc36c1f484
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests solved_problems
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8155e7c8513bdc1808994d29c73fc5b04afc9ed145a59ddd32edd9b5f1d2a119", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8155e7c8513bdc1808994d29c73fc5b04afc9ed145a59ddd32edd9b5f1d2a119", kill_on_drop: false }`
[INFO] [stdout] 8155e7c8513bdc1808994d29c73fc5b04afc9ed145a59ddd32edd9b5f1d2a119
