[INFO] cloning repository https://github.com/rchaser53/docker-rs-playground
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rchaser53/docker-rs-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fdocker-rs-playground"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fdocker-rs-playground'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8409d41d1ab5bf16c7c9a71c5933c58e2d72ef23
[INFO] checking rchaser53/docker-rs-playground against try#89c05fd3cc6404a13e1bd71450c6132a2755fa4b for pr-69741
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frchaser53%2Fdocker-rs-playground" "/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/rchaser53/docker-rs-playground on toolchain 89c05fd3cc6404a13e1bd71450c6132a2755fa4b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/rchaser53/docker-rs-playground
[INFO] finished tweaking git repo https://github.com/rchaser53/docker-rs-playground
[INFO] tweaked toml for git repo https://github.com/rchaser53/docker-rs-playground written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rchaser53/docker-rs-playground already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/softprops/hyperlocal`
[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" "+89c05fd3cc6404a13e1bd71450c6132a2755fa4b" "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] 3372b7e7cb0cb89327a6456de97f1460d58dcd4b1351cf8c2b126a093f88902d
[INFO] running `"docker" "start" "-a" "3372b7e7cb0cb89327a6456de97f1460d58dcd4b1351cf8c2b126a093f88902d"`
[INFO] [stderr]    Compiling memchr v2.3.2
[INFO] [stderr]     Checking hex v0.4.1
[INFO] [stderr]    Compiling error-chain v0.12.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling async-trait v0.1.24
[INFO] [stderr]     Checking serde_json v1.0.48
[INFO] [stderr]     Checking serde_qs v0.5.2
[INFO] [stderr]     Checking tokio v0.2.11
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]     Checking futures-util v0.3.4
[INFO] [stderr]     Checking tokio-util v0.2.0
[INFO] [stderr]     Checking futures-executor v0.3.4
[INFO] [stderr]     Checking h2 v0.2.1
[INFO] [stderr]     Checking futures v0.3.4
[INFO] [stderr]     Checking hyper v0.13.2
[INFO] [stderr]     Checking hyperlocal v0.7.0-alpha.1 (https://github.com/softprops/hyperlocal#a4128ebf)
[INFO] [stderr]     Checking docker-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/builder.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(base_url: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `image`
[INFO] [stderr]   --> src/builder.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn image(&self) -> Image<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_container`
[INFO] [stderr]   --> src/containers.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub async fn get_container(&self, id: &str, query_string: &str) -> Result<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_container`
[INFO] [stderr]   --> src/containers.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | /     pub async fn create_container(
[INFO] [stderr] 55 | |         &self,
[INFO] [stderr] 56 | |         container_info: CreateContainerBody,
[INFO] [stderr] 57 | |         query_string: &str,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |             .await
[INFO] [stderr] 73 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_container`
[INFO] [stderr]   --> src/containers.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub async fn remove_container(&self, id: &str) -> Result<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_images`
[INFO] [stderr]   --> src/images.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub async fn get_images(&self) -> Result<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pull_image`
[INFO] [stderr]   --> src/images.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     pub async fn pull_image(
[INFO] [stderr] 36 | |         &self,
[INFO] [stderr] 37 | |         image_name: &str,
[INFO] [stderr] 38 | |         tag: &str,
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             .await
[INFO] [stderr] 58 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/builder.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(base_url: String) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `image`
[INFO] [stderr]   --> src/builder.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn image(&self) -> Image<Self> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_container`
[INFO] [stderr]   --> src/containers.rs:48:5
[INFO] [stderr]    |
[INFO] [stderr] 48 |     pub async fn get_container(&self, id: &str, query_string: &str) -> Result<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_container`
[INFO] [stderr]   --> src/containers.rs:54:5
[INFO] [stderr]    |
[INFO] [stderr] 54 | /     pub async fn create_container(
[INFO] [stderr] 55 | |         &self,
[INFO] [stderr] 56 | |         container_info: CreateContainerBody,
[INFO] [stderr] 57 | |         query_string: &str,
[INFO] [stderr] ...  |
[INFO] [stderr] 72 | |             .await
[INFO] [stderr] 73 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `remove_container`
[INFO] [stderr]   --> src/containers.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub async fn remove_container(&self, id: &str) -> Result<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/images.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(builder: T) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_images`
[INFO] [stderr]   --> src/images.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub async fn get_images(&self) -> Result<String> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pull_image`
[INFO] [stderr]   --> src/images.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 | /     pub async fn pull_image(
[INFO] [stderr] 36 | |         &self,
[INFO] [stderr] 37 | |         image_name: &str,
[INFO] [stderr] 38 | |         tag: &str,
[INFO] [stderr] ...  |
[INFO] [stderr] 57 | |             .await
[INFO] [stderr] 58 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_docker_images`
[INFO] [stderr]   --> src/images.rs:61:8
[INFO] [stderr]    |
[INFO] [stderr] 61 | pub fn deserialize_docker_images(input: &str) -> Result<Vec<DockerImage>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `deserialize_docker_pull_images`
[INFO] [stderr]   --> src/images.rs:68:8
[INFO] [stderr]    |
[INFO] [stderr] 68 | pub fn deserialize_docker_pull_images(input: &str) -> Result<Vec<DockerImagePull>> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `serialize_base64`
[INFO] [stderr]    --> src/request.rs:102:8
[INFO] [stderr]     |
[INFO] [stderr] 102 | pub fn serialize_base64<T>(input: T) -> Result<String>
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/request.rs:118:5
[INFO] [stderr]     |
[INFO] [stderr] 118 |     pub fn new(username: String, password: String, email: String) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.06s
[INFO] running `"docker" "inspect" "3372b7e7cb0cb89327a6456de97f1460d58dcd4b1351cf8c2b126a093f88902d"`
[INFO] running `"docker" "rm" "-f" "3372b7e7cb0cb89327a6456de97f1460d58dcd4b1351cf8c2b126a093f88902d"`
[INFO] [stdout] 3372b7e7cb0cb89327a6456de97f1460d58dcd4b1351cf8c2b126a093f88902d