[INFO] cloning repository https://github.com/Hmiya6/rust-toy-vector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Hmiya6/rust-toy-vector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHmiya6%2Frust-toy-vector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHmiya6%2Frust-toy-vector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93594f45382f3f667de2bc9890ce902a634f9f33
[INFO] testing Hmiya6/rust-toy-vector against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHmiya6%2Frust-toy-vector" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Hmiya6/rust-toy-vector on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Hmiya6/rust-toy-vector
[INFO] finished tweaking git repo https://github.com/Hmiya6/rust-toy-vector
[INFO] tweaked toml for git repo https://github.com/Hmiya6/rust-toy-vector written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/Hmiya6/rust-toy-vector already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", 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] 9d14c654ac95f95451a5e45bb0e2c40a75284d9f6b6cb52e36c5e639c49da402
[INFO] running `Command { std: "docker" "start" "-a" "9d14c654ac95f95451a5e45bb0e2c40a75284d9f6b6cb52e36c5e639c49da402", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d14c654ac95f95451a5e45bb0e2c40a75284d9f6b6cb52e36c5e639c49da402", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d14c654ac95f95451a5e45bb0e2c40a75284d9f6b6cb52e36c5e639c49da402", kill_on_drop: false }`
[INFO] [stdout] 9d14c654ac95f95451a5e45bb0e2c40a75284d9f6b6cb52e36c5e639c49da402
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 489a2f5dae961d2036f8ec774a3d9b66a12520ec70d16c7abf6a0d1e76264d98
[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" "489a2f5dae961d2036f8ec774a3d9b66a12520ec70d16c7abf6a0d1e76264d98", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::ToyVec`
[INFO] [stdout]  --> src/toyiter.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ToyVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ToyVec`
[INFO] [stdout]  --> src/toyvec.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ToyVec<T> {
[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: `new`
[INFO] [stdout]   --> src/toyvec.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_capacity`
[INFO] [stdout]   --> src/toyvec.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `allocate_in_heap`
[INFO] [stdout]   --> src/toyvec.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn allocate_in_heap(size: usize) -> Box<[T]> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/toyvec.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `capacity`
[INFO] [stdout]   --> src/toyvec.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/toyvec.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn push(&mut self, element: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/toyvec.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn get(&self, index: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `grow`
[INFO] [stdout]   --> src/toyvec.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn grow(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_or`
[INFO] [stdout]   --> src/toyvec.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_or<'a>(&'a self, index: usize, default: &'a T) -> &'a T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> src/toyvec.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]   --> src/toyvec.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn iter(&self) -> ToyIter<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_toyvec`
[INFO] [stdout]   --> src/toyiter.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn from_toyvec(elements: &'vec [T], len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "489a2f5dae961d2036f8ec774a3d9b66a12520ec70d16c7abf6a0d1e76264d98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489a2f5dae961d2036f8ec774a3d9b66a12520ec70d16c7abf6a0d1e76264d98", kill_on_drop: false }`
[INFO] [stdout] 489a2f5dae961d2036f8ec774a3d9b66a12520ec70d16c7abf6a0d1e76264d98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--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] bea6a85fa0d71e13de4730dbc98a36ac0d25a589d9bd27a6e4dd80ddc51426b8
[INFO] running `Command { std: "docker" "start" "-a" "bea6a85fa0d71e13de4730dbc98a36ac0d25a589d9bd27a6e4dd80ddc51426b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling my-vec v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::ToyVec`
[INFO] [stdout]  --> src/toyiter.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::ToyVec;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ToyVec`
[INFO] [stdout]  --> src/toyvec.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ToyVec<T> {
[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: `new`
[INFO] [stdout]   --> src/toyvec.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_capacity`
[INFO] [stdout]   --> src/toyvec.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `allocate_in_heap`
[INFO] [stdout]   --> src/toyvec.rs:23:8
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn allocate_in_heap(size: usize) -> Box<[T]> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `len`
[INFO] [stdout]   --> src/toyvec.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     pub fn len(&self) -> usize {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `capacity`
[INFO] [stdout]   --> src/toyvec.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn capacity(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `push`
[INFO] [stdout]   --> src/toyvec.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn push(&mut self, element: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/toyvec.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn get(&self, index: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `grow`
[INFO] [stdout]   --> src/toyvec.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn grow(&mut self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_or`
[INFO] [stdout]   --> src/toyvec.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn get_or<'a>(&'a self, index: usize, default: &'a T) -> &'a T {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]   --> src/toyvec.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `iter`
[INFO] [stdout]   --> src/toyvec.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 |     pub fn iter(&self) -> ToyIter<T> {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_toyvec`
[INFO] [stdout]   --> src/toyiter.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn from_toyvec(elements: &'vec [T], len: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "bea6a85fa0d71e13de4730dbc98a36ac0d25a589d9bd27a6e4dd80ddc51426b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bea6a85fa0d71e13de4730dbc98a36ac0d25a589d9bd27a6e4dd80ddc51426b8", kill_on_drop: false }`
[INFO] [stdout] bea6a85fa0d71e13de4730dbc98a36ac0d25a589d9bd27a6e4dd80ddc51426b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 541cb5ff03da68d7596ed3ce50da835e841a2cd975d8699feb526d9129786358
[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" "541cb5ff03da68d7596ed3ce50da835e841a2cd975d8699feb526d9129786358", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::ToyVec`
[INFO] [stderr]  --> src/toyiter.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::ToyVec;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ToyVec`
[INFO] [stderr]  --> src/toyvec.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct ToyVec<T> {
[INFO] [stderr]   |            ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/toyvec.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `with_capacity`
[INFO] [stderr]   --> src/toyvec.rs:16:12
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn with_capacity(capacity: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `allocate_in_heap`
[INFO] [stderr]   --> src/toyvec.rs:23:8
[INFO] [stderr]    |
[INFO] [stderr] 23 |     fn allocate_in_heap(size: usize) -> Box<[T]> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `len`
[INFO] [stderr]   --> src/toyvec.rs:30:12
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn len(&self) -> usize {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `capacity`
[INFO] [stderr]   --> src/toyvec.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn capacity(&self) -> usize {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `push`
[INFO] [stderr]   --> src/toyvec.rs:38:12
[INFO] [stderr]    |
[INFO] [stderr] 38 |     pub fn push(&mut self, element: T) {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get`
[INFO] [stderr]   --> src/toyvec.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn get(&self, index: usize) -> Option<&T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `grow`
[INFO] [stderr]   --> src/toyvec.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn grow(&mut self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_or`
[INFO] [stderr]   --> src/toyvec.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn get_or<'a>(&'a self, index: usize, default: &'a T) -> &'a T {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `pop`
[INFO] [stderr]   --> src/toyvec.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn pop(&mut self) -> Option<T> {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `iter`
[INFO] [stderr]   --> src/toyvec.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 |     pub fn iter(&self) -> ToyIter<T> {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_toyvec`
[INFO] [stderr]   --> src/toyiter.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn from_toyvec(elements: &'vec [T], len: usize) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `my-vec` (bin "my-vec" test) generated 14 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/my_vec-177881c69d465809)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "541cb5ff03da68d7596ed3ce50da835e841a2cd975d8699feb526d9129786358", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541cb5ff03da68d7596ed3ce50da835e841a2cd975d8699feb526d9129786358", kill_on_drop: false }`
[INFO] [stdout] 541cb5ff03da68d7596ed3ce50da835e841a2cd975d8699feb526d9129786358