[INFO] cloning repository https://github.com/arrno/doc_db
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arrno/doc_db" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farrno%2Fdoc_db", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farrno%2Fdoc_db'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a4e4dd9aac41e253ec456f22b39eec733d8ac93c
[INFO] checking arrno/doc_db against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farrno%2Fdoc_db" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/arrno/doc_db
[INFO] finished tweaking git repo https://github.com/arrno/doc_db
[INFO] tweaked toml for git repo https://github.com/arrno/doc_db written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/arrno/doc_db on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/arrno/doc_db already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d707337494d575549ef08a12ce129a015b856fe640290c4c8eceaa0734e4fffe
[INFO] running `Command { std: "docker" "start" "-a" "d707337494d575549ef08a12ce129a015b856fe640290c4c8eceaa0734e4fffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d707337494d575549ef08a12ce129a015b856fe640290c4c8eceaa0734e4fffe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d707337494d575549ef08a12ce129a015b856fe640290c4c8eceaa0734e4fffe", kill_on_drop: false }`
[INFO] [stdout] d707337494d575549ef08a12ce129a015b856fe640290c4c8eceaa0734e4fffe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0d082356991517f5e0ce19939c2e97a9408c024e04539d3d3a7462e04edaef8
[INFO] running `Command { std: "docker" "start" "-a" "d0d082356991517f5e0ce19939c2e97a9408c024e04539d3d3a7462e04edaef8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling cc v1.0.99
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking bitflags v2.5.0
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking url v2.5.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking http-body v1.0.0
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]     Checking http-body-util v0.1.2
[INFO] [stderr]    Compiling tokio-macros v2.3.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.80
[INFO] [stderr]     Checking tokio v1.38.0
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking axum-core v0.4.3
[INFO] [stderr]     Checking tokio-util v0.7.11
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[INFO] [stderr]     Checking h2 v0.4.5
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking axum v0.7.5
[INFO] [stderr]     Checking reqwest v0.12.5
[INFO] [stderr]     Checking doc_db v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::trie::node`
[INFO] [stdout]  --> src/test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::trie::node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: if this is a test module, consider adding a `#[cfg(test)]` to the containing module
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | mod test;
[INFO] [stdout]   | ^^^^^^^^^
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_api` is never used
[INFO] [stdout]  --> src/client.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn do_api() {
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Headers` is never constructed
[INFO] [stdout]   --> src/client.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Headers(&'static str, &'static str);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `APIArgs` is never constructed
[INFO] [stdout]   --> src/client.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct APIArgs {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `APIMGR` is never constructed
[INFO] [stdout]   --> src/client.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct APIMGR {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/client.rs:54:14
[INFO] [stdout]     |
[INFO] [stdout]  53 | impl APIMGR {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  54 |     async fn new(args: APIArgs) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn base_target(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     async fn display_response(&self, r: Response) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     async fn get<T>(&self, uri: &str) -> Result<T, Box<dyn Error>>
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     async fn get_resp(&self, uri: &str) -> Result<Response, Box<dyn Error>> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     async fn post<T>(&self, uri: &str, payload: &T) -> Result<Response, Box<dyn Error>>
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     async fn patch<T>(&self, uri: &str, payload: &T) -> Result<Response, Box<dyn Error>>
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     async fn delete(&self, uri: &str) -> Result<Response, Box<dyn Error>> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display` is never used
[INFO] [stdout]    --> src/trie/node.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | / impl<T> Node<T>
[INFO] [stdout] 146 | | where
[INFO] [stdout] 147 | |     T: Serialize + Document,
[INFO] [stdout]     | |____________________________- method in this implementation
[INFO] [stdout] 148 |   {
[INFO] [stdout] 149 |       pub fn display(&self) {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DocQuery` is never constructed
[INFO] [stdout]    --> src/web_handler.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | struct DocQuery {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trie/node.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn check(&self, path: &[&str]) -> Option<NodeInfo<T>> {
[INFO] [stdout]    |                  ^^^^^                           ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn check(&self, path: &[&str]) -> Option<NodeInfo<'_, T>> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie/node.rs:110:18
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn query(&self, path: &[&str], filter: impl Fn(&Option<T>) -> bool) -> Vec<NodeInfo<T>> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn query(&self, path: &[&str], filter: impl Fn(&Option<T>) -> bool) -> Vec<NodeInfo<'_, T>> {
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `do_api` is never used
[INFO] [stdout]  --> src/client.rs:9:14
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub async fn do_api() {
[INFO] [stdout]   |              ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Headers` is never constructed
[INFO] [stdout]   --> src/client.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | struct Headers(&'static str, &'static str);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `APIArgs` is never constructed
[INFO] [stdout]   --> src/client.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | struct APIArgs {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `APIMGR` is never constructed
[INFO] [stdout]   --> src/client.rs:46:8
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct APIMGR {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/client.rs:54:14
[INFO] [stdout]     |
[INFO] [stdout]  53 | impl APIMGR {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  54 |     async fn new(args: APIArgs) -> Result<Self, Box<dyn Error>> {
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout]  76 |     fn base_target(&self) -> String {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  80 |     async fn display_response(&self, r: Response) -> Result<(), Box<dyn Error>> {
[INFO] [stdout]     |              ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  93 |     async fn get<T>(&self, uri: &str) -> Result<T, Box<dyn Error>>
[INFO] [stdout]     |              ^^^
[INFO] [stdout] ...
[INFO] [stdout] 108 |     async fn get_resp(&self, uri: &str) -> Result<Response, Box<dyn Error>> {
[INFO] [stdout]     |              ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 118 |     async fn post<T>(&self, uri: &str, payload: &T) -> Result<Response, Box<dyn Error>>
[INFO] [stdout]     |              ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 134 |     async fn patch<T>(&self, uri: &str, payload: &T) -> Result<Response, Box<dyn Error>>
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 150 |     async fn delete(&self, uri: &str) -> Result<Response, Box<dyn Error>> {
[INFO] [stdout]     |              ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `display` is never used
[INFO] [stdout]    --> src/trie/node.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 145 | / impl<T> Node<T>
[INFO] [stdout] 146 | | where
[INFO] [stdout] 147 | |     T: Serialize + Document,
[INFO] [stdout]     | |____________________________- method in this implementation
[INFO] [stdout] 148 |   {
[INFO] [stdout] 149 |       pub fn display(&self) {
[INFO] [stdout]     |              ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `DocQuery` is never constructed
[INFO] [stdout]    --> src/web_handler.rs:189:8
[INFO] [stdout]     |
[INFO] [stdout] 189 | struct DocQuery {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/trie/node.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn check(&self, path: &[&str]) -> Option<NodeInfo<T>> {
[INFO] [stdout]    |                  ^^^^^                           ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 76 |     pub fn check(&self, path: &[&str]) -> Option<NodeInfo<'_, T>> {
[INFO] [stdout]    |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/trie/node.rs:110:18
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn query(&self, path: &[&str], filter: impl Fn(&Option<T>) -> bool) -> Vec<NodeInfo<T>> {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn query(&self, path: &[&str], filter: impl Fn(&Option<T>) -> bool) -> Vec<NodeInfo<'_, T>> {
[INFO] [stdout]     |                                                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 26.56s
[INFO] running `Command { std: "docker" "inspect" "d0d082356991517f5e0ce19939c2e97a9408c024e04539d3d3a7462e04edaef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0d082356991517f5e0ce19939c2e97a9408c024e04539d3d3a7462e04edaef8", kill_on_drop: false }`
[INFO] [stdout] d0d082356991517f5e0ce19939c2e97a9408c024e04539d3d3a7462e04edaef8
